Merge branch 'development' of https://github.com/o3de/o3de into Network/olexl/nettransform_local_for_children_cr

Code/Editor/AzAssetBrowser/AzAssetBrowserWindow.cpp

@@ -141,6 +141,10 @@ AzAssetBrowserWindow::AzAssetBrowserWindow(QWidget* parent)
         m_ui->m_assetBrowserTreeViewWidget, &AzAssetBrowser::AssetBrowserTreeView::ClearTypeFilter, m_ui->m_searchWidget,
         &AzAssetBrowser::SearchWidget::ClearTypeFilter);
 
+    connect(
+        this, &AzAssetBrowserWindow::SizeChangedSignal, m_ui->m_assetBrowserTableViewWidget,
+        &AzAssetBrowser::AssetBrowserTableView::UpdateSizeSlot);
+
     m_ui->m_assetBrowserTreeViewWidget->SetName("AssetBrowserTreeView_main");
 }
 
@@ -164,6 +168,25 @@ QObject* AzAssetBrowserWindow::createListenerForShowAssetEditorEvent(QObject* pa
     return listener;
 }
 
+void AzAssetBrowserWindow::resizeEvent(QResizeEvent* resizeEvent)
+{
+    // leftLayout is the parent of the tableView
+    // rightLayout is the parent of the preview window.
+    // Workaround: When docking windows this event keeps holding the old size of the widgets instead of the new one
+    // but the resizeEvent holds the new size of the whole widget
+    // So we have to save the proportions somehow
+    const QWidget* leftLayout = m_ui->m_leftLayout;
+    const QVBoxLayout* rightLayout = m_ui->m_rightLayout;
+
+    const float oldLeftLayoutWidth = aznumeric_cast<float>(leftLayout->geometry().width());
+    const float oldWidth = aznumeric_cast<float>(leftLayout->geometry().width() + rightLayout->geometry().width());
+
+    const float newWidth = oldLeftLayoutWidth * aznumeric_cast<float>(resizeEvent->size().width()) / oldWidth;
+    
+    emit SizeChangedSignal(aznumeric_cast<int>(newWidth));
+    QWidget::resizeEvent(resizeEvent);
+}
+
 void AzAssetBrowserWindow::OnInitViewToggleButton()
 {
     CreateSwitchViewMenu();

Code/Editor/AzAssetBrowser/AzAssetBrowserWindow.h

@@ -53,9 +53,17 @@ public:
 
     static QObject* createListenerForShowAssetEditorEvent(QObject* parent);
 
+
+Q_SIGNALS:
+    void SizeChangedSignal(int newWidth);
+
+protected:
+    void resizeEvent(QResizeEvent* resizeEvent) override;
+
 private:
     void OnInitViewToggleButton();
     void UpdateDisplayInfo();
+
 protected slots:
     void CreateSwitchViewMenu();
     void SetExpandedAssetBrowserMode();

Code/Editor/Core/QtEditorApplication_linux.cpp

@@ -9,7 +9,7 @@
 #include "QtEditorApplication.h"
 
 #ifdef PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-#include <AzFramework/API/ApplicationAPI_Linux.h>
+#include <AzFramework/XcbEventHandler.h>
 #endif
 
 namespace Editor
@@ -19,7 +19,7 @@ namespace Editor
         if (GetIEditor()->IsInGameMode())
         {
 #ifdef PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-            AzFramework::LinuxXcbEventHandlerBus::Broadcast(&AzFramework::LinuxXcbEventHandler::HandleXcbEvent, static_cast<xcb_generic_event_t*>(message));
+            AzFramework::XcbEventHandlerBus::Broadcast(&AzFramework::XcbEventHandler::HandleXcbEvent, static_cast<xcb_generic_event_t*>(message));
 #endif
             return true;
         }

Code/Editor/EditorModularViewportCameraComposer.cpp

@@ -13,6 +13,7 @@
 #include <AzCore/std/smart_ptr/make_shared.h>
 #include <AzFramework/Render/IntersectorInterface.h>
 #include <AzToolsFramework/Viewport/ViewportMessages.h>
+#include <AzToolsFramework/ViewportSelection/EditorTransformComponentSelectionRequestBus.h>
 #include <EditorViewportSettings.h>
 
 namespace SandboxEditor
@@ -94,7 +95,7 @@ namespace SandboxEditor
                 cameras.AddCamera(m_firstPersonPanCamera);
                 cameras.AddCamera(m_firstPersonTranslateCamera);
                 cameras.AddCamera(m_firstPersonScrollCamera);
-                cameras.AddCamera(m_orbitCamera);
+                cameras.AddCamera(m_pivotCamera);
             });
 
         return controller;
@@ -131,8 +132,8 @@ namespace SandboxEditor
         m_firstPersonRotateCamera->SetActivationBeganFn(hideCursor);
         m_firstPersonRotateCamera->SetActivationEndedFn(showCursor);
 
-        m_firstPersonPanCamera =
-            AZStd::make_shared<AzFramework::PanCameraInput>(SandboxEditor::CameraFreePanChannelId(), AzFramework::LookPan);
+        m_firstPersonPanCamera = AZStd::make_shared<AzFramework::PanCameraInput>(
+            SandboxEditor::CameraFreePanChannelId(), AzFramework::LookPan, AzFramework::TranslatePivot);
 
         m_firstPersonPanCamera->m_panSpeedFn = []
         {
@@ -151,8 +152,8 @@ namespace SandboxEditor
 
         const auto translateCameraInputChannelIds = BuildTranslateCameraInputChannelIds();
 
-        m_firstPersonTranslateCamera =
-            AZStd::make_shared<AzFramework::TranslateCameraInput>(AzFramework::LookTranslation, translateCameraInputChannelIds);
+        m_firstPersonTranslateCamera = AZStd::make_shared<AzFramework::TranslateCameraInput>(
+            translateCameraInputChannelIds, AzFramework::LookTranslation, AzFramework::TranslatePivot);
 
         m_firstPersonTranslateCamera->m_translateSpeedFn = []
         {
@@ -171,10 +172,10 @@ namespace SandboxEditor
             return SandboxEditor::CameraScrollSpeed();
         };
 
-        m_orbitCamera = AZStd::make_shared<AzFramework::OrbitCameraInput>(SandboxEditor::CameraOrbitChannelId());
+        m_pivotCamera = AZStd::make_shared<AzFramework::PivotCameraInput>(SandboxEditor::CameraPivotChannelId());
 
-        m_orbitCamera->SetLookAtFn(
-            [viewportId = m_viewportId](const AZ::Vector3& position, const AZ::Vector3& direction) -> AZStd::optional<AZ::Vector3>
+        m_pivotCamera->SetPivotFn(
+            [viewportId = m_viewportId]([[maybe_unused]] const AZ::Vector3& position, [[maybe_unused]] const AZ::Vector3& direction)
             {
                 AZStd::optional<AZ::Vector3> lookAtAfterInterpolation;
                 AtomToolsFramework::ModularViewportCameraControllerRequestBus::EventResult(
@@ -182,109 +183,98 @@ namespace SandboxEditor
                     &AtomToolsFramework::ModularViewportCameraControllerRequestBus::Events::LookAtAfterInterpolation);
 
                 // initially attempt to use the last set look at point after an interpolation has finished
-                if (lookAtAfterInterpolation.has_value())
+                // note: ignore this if it is the same location as the camera (e.g. after go to position)
+                if (lookAtAfterInterpolation.has_value() && !lookAtAfterInterpolation->IsClose(position))
                 {
                     return *lookAtAfterInterpolation;
                 }
 
-                const float RayDistance = 1000.0f;
-                AzFramework::RenderGeometry::RayRequest ray;
-                ray.m_startWorldPosition = position;
-                ray.m_endWorldPosition = position + direction * RayDistance;
-                ray.m_onlyVisible = true;
+                // otherwise fall back to the selected entity pivot
+                AZStd::optional<AZ::Transform> entityPivot;
+                AzToolsFramework::EditorTransformComponentSelectionRequestBus::EventResult(
+                    entityPivot, AzToolsFramework::GetEntityContextId(),
+                    &AzToolsFramework::EditorTransformComponentSelectionRequestBus::Events::GetManipulatorTransform);
 
-                AzFramework::RenderGeometry::RayResult renderGeometryIntersectionResult;
-                AzFramework::RenderGeometry::IntersectorBus::EventResult(
-                    renderGeometryIntersectionResult, AzToolsFramework::GetEntityContextId(),
-                    &AzFramework::RenderGeometry::IntersectorBus::Events::RayIntersect, ray);
-
-                // attempt a ray intersection with any visible mesh and return the intersection position if successful
-                if (renderGeometryIntersectionResult)
-                {
-                    return renderGeometryIntersectionResult.m_worldPosition;
-                }
-
-                // if there is no selection or no intersection, fallback to default camera orbit behavior (ground plane
-                // intersection)
-                return {};
+                // finally just use the identity
+                return entityPivot.value_or(AZ::Transform::CreateIdentity()).GetTranslation();
             });
 
-        m_orbitRotateCamera = AZStd::make_shared<AzFramework::RotateCameraInput>(SandboxEditor::CameraOrbitLookChannelId());
+        m_pivotRotateCamera = AZStd::make_shared<AzFramework::RotateCameraInput>(SandboxEditor::CameraPivotLookChannelId());
 
-        m_orbitRotateCamera->m_rotateSpeedFn = []
+        m_pivotRotateCamera->m_rotateSpeedFn = []
         {
             return SandboxEditor::CameraRotateSpeed();
         };
 
-        m_orbitRotateCamera->m_invertYawFn = []
+        m_pivotRotateCamera->m_invertYawFn = []
         {
-            return SandboxEditor::CameraOrbitYawRotationInverted();
+            return SandboxEditor::CameraPivotYawRotationInverted();
         };
 
-        m_orbitTranslateCamera =
-            AZStd::make_shared<AzFramework::TranslateCameraInput>(AzFramework::OrbitTranslation, translateCameraInputChannelIds);
+        m_pivotTranslateCamera = AZStd::make_shared<AzFramework::TranslateCameraInput>(
+            translateCameraInputChannelIds, AzFramework::LookTranslation, AzFramework::TranslateOffset);
 
-        m_orbitTranslateCamera->m_translateSpeedFn = []
+        m_pivotTranslateCamera->m_translateSpeedFn = []
         {
             return SandboxEditor::CameraTranslateSpeed();
         };
 
-        m_orbitTranslateCamera->m_boostMultiplierFn = []
+        m_pivotTranslateCamera->m_boostMultiplierFn = []
         {
             return SandboxEditor::CameraBoostMultiplier();
         };
 
-        m_orbitDollyScrollCamera = AZStd::make_shared<AzFramework::OrbitDollyScrollCameraInput>();
+        m_pivotDollyScrollCamera = AZStd::make_shared<AzFramework::PivotDollyScrollCameraInput>();
 
-        m_orbitDollyScrollCamera->m_scrollSpeedFn = []
+        m_pivotDollyScrollCamera->m_scrollSpeedFn = []
         {
             return SandboxEditor::CameraScrollSpeed();
         };
 
-        m_orbitDollyMoveCamera =
-            AZStd::make_shared<AzFramework::OrbitDollyCursorMoveCameraInput>(SandboxEditor::CameraOrbitDollyChannelId());
+        m_pivotDollyMoveCamera = AZStd::make_shared<AzFramework::PivotDollyMotionCameraInput>(SandboxEditor::CameraPivotDollyChannelId());
 
-        m_orbitDollyMoveCamera->m_cursorSpeedFn = []
+        m_pivotDollyMoveCamera->m_motionSpeedFn = []
         {
             return SandboxEditor::CameraDollyMotionSpeed();
         };
 
-        m_orbitPanCamera = AZStd::make_shared<AzFramework::PanCameraInput>(SandboxEditor::CameraOrbitPanChannelId(), AzFramework::OrbitPan);
+        m_pivotPanCamera = AZStd::make_shared<AzFramework::PanCameraInput>(
+            SandboxEditor::CameraPivotPanChannelId(), AzFramework::LookPan, AzFramework::TranslateOffset);
 
-        m_orbitPanCamera->m_panSpeedFn = []
+        m_pivotPanCamera->m_panSpeedFn = []
         {
             return SandboxEditor::CameraPanSpeed();
         };
 
-        m_orbitPanCamera->m_invertPanXFn = []
+        m_pivotPanCamera->m_invertPanXFn = []
         {
             return SandboxEditor::CameraPanInvertedX();
         };
 
-        m_orbitPanCamera->m_invertPanYFn = []
+        m_pivotPanCamera->m_invertPanYFn = []
         {
             return SandboxEditor::CameraPanInvertedY();
         };
 
-        m_orbitCamera->m_orbitCameras.AddCamera(m_orbitRotateCamera);
-        m_orbitCamera->m_orbitCameras.AddCamera(m_orbitTranslateCamera);
-        m_orbitCamera->m_orbitCameras.AddCamera(m_orbitDollyScrollCamera);
-        m_orbitCamera->m_orbitCameras.AddCamera(m_orbitDollyMoveCamera);
-        m_orbitCamera->m_orbitCameras.AddCamera(m_orbitPanCamera);
+        m_pivotCamera->m_pivotCameras.AddCamera(m_pivotRotateCamera);
+        m_pivotCamera->m_pivotCameras.AddCamera(m_pivotTranslateCamera);
+        m_pivotCamera->m_pivotCameras.AddCamera(m_pivotDollyScrollCamera);
+        m_pivotCamera->m_pivotCameras.AddCamera(m_pivotDollyMoveCamera);
+        m_pivotCamera->m_pivotCameras.AddCamera(m_pivotPanCamera);
     }
 
     void EditorModularViewportCameraComposer::OnEditorModularViewportCameraComposerSettingsChanged()
     {
         const auto translateCameraInputChannelIds = BuildTranslateCameraInputChannelIds();
         m_firstPersonTranslateCamera->SetTranslateCameraInputChannelIds(translateCameraInputChannelIds);
-        m_orbitTranslateCamera->SetTranslateCameraInputChannelIds(translateCameraInputChannelIds);
-
         m_firstPersonPanCamera->SetPanInputChannelId(SandboxEditor::CameraFreePanChannelId());
-        m_orbitPanCamera->SetPanInputChannelId(SandboxEditor::CameraOrbitPanChannelId());
         m_firstPersonRotateCamera->SetRotateInputChannelId(SandboxEditor::CameraFreeLookChannelId());
-        m_orbitRotateCamera->SetRotateInputChannelId(SandboxEditor::CameraOrbitLookChannelId());
-        m_orbitCamera->SetOrbitInputChannelId(SandboxEditor::CameraOrbitChannelId());
-        m_orbitDollyMoveCamera->SetDollyInputChannelId(SandboxEditor::CameraOrbitDollyChannelId());
+
+        m_pivotCamera->SetPivotInputChannelId(SandboxEditor::CameraPivotChannelId());
+        m_pivotTranslateCamera->SetTranslateCameraInputChannelIds(translateCameraInputChannelIds);
+        m_pivotPanCamera->SetPanInputChannelId(SandboxEditor::CameraPivotPanChannelId());
+        m_pivotRotateCamera->SetRotateInputChannelId(SandboxEditor::CameraPivotLookChannelId());
+        m_pivotDollyMoveCamera->SetDollyInputChannelId(SandboxEditor::CameraPivotDollyChannelId());
     }
 
     void EditorModularViewportCameraComposer::OnViewportViewEntityChanged(const AZ::EntityId& viewEntityId)
@@ -295,8 +285,7 @@ namespace SandboxEditor
             AZ::TransformBus::EventResult(worldFromLocal, viewEntityId, &AZ::TransformBus::Events::GetWorldTM);
 
             AtomToolsFramework::ModularViewportCameraControllerRequestBus::Event(
-                m_viewportId, &AtomToolsFramework::ModularViewportCameraControllerRequestBus::Events::SetReferenceFrame,
-                worldFromLocal);
+                m_viewportId, &AtomToolsFramework::ModularViewportCameraControllerRequestBus::Events::SetReferenceFrame, worldFromLocal);
         }
         else
         {

Code/Editor/EditorModularViewportCameraComposer.h

@@ -42,12 +42,12 @@ namespace SandboxEditor
         AZStd::shared_ptr<AzFramework::PanCameraInput> m_firstPersonPanCamera;
         AZStd::shared_ptr<AzFramework::TranslateCameraInput> m_firstPersonTranslateCamera;
         AZStd::shared_ptr<AzFramework::ScrollTranslationCameraInput> m_firstPersonScrollCamera;
-        AZStd::shared_ptr<AzFramework::OrbitCameraInput> m_orbitCamera;
-        AZStd::shared_ptr<AzFramework::RotateCameraInput> m_orbitRotateCamera;
-        AZStd::shared_ptr<AzFramework::TranslateCameraInput> m_orbitTranslateCamera;
-        AZStd::shared_ptr<AzFramework::OrbitDollyScrollCameraInput> m_orbitDollyScrollCamera;
-        AZStd::shared_ptr<AzFramework::OrbitDollyCursorMoveCameraInput> m_orbitDollyMoveCamera;
-        AZStd::shared_ptr<AzFramework::PanCameraInput> m_orbitPanCamera;
+        AZStd::shared_ptr<AzFramework::PivotCameraInput> m_pivotCamera;
+        AZStd::shared_ptr<AzFramework::RotateCameraInput> m_pivotRotateCamera;
+        AZStd::shared_ptr<AzFramework::TranslateCameraInput> m_pivotTranslateCamera;
+        AZStd::shared_ptr<AzFramework::PivotDollyScrollCameraInput> m_pivotDollyScrollCamera;
+        AZStd::shared_ptr<AzFramework::PivotDollyMotionCameraInput> m_pivotDollyMoveCamera;
+        AZStd::shared_ptr<AzFramework::PanCameraInput> m_pivotPanCamera;
 
         AzFramework::ViewportId m_viewportId;
     };

Code/Editor/EditorPreferencesPageViewportCamera.cpp

@@ -61,7 +61,7 @@ static AZStd::vector<AZStd::string> GetEditorInputNames()
 void CEditorPreferencesPage_ViewportCamera::Reflect(AZ::SerializeContext& serialize)
 {
     serialize.Class<CameraMovementSettings>()
-        ->Version(2)
+        ->Version(3)
         ->Field("TranslateSpeed", &CameraMovementSettings::m_translateSpeed)
         ->Field("RotateSpeed", &CameraMovementSettings::m_rotateSpeed)
         ->Field("BoostMultiplier", &CameraMovementSettings::m_boostMultiplier)
@@ -73,12 +73,12 @@ void CEditorPreferencesPage_ViewportCamera::Reflect(AZ::SerializeContext& serial
         ->Field("TranslateSmoothing", &CameraMovementSettings::m_translateSmoothing)
         ->Field("TranslateSmoothness", &CameraMovementSettings::m_translateSmoothness)
         ->Field("CaptureCursorLook", &CameraMovementSettings::m_captureCursorLook)
-        ->Field("OrbitYawRotationInverted", &CameraMovementSettings::m_orbitYawRotationInverted)
+        ->Field("PivotYawRotationInverted", &CameraMovementSettings::m_pivotYawRotationInverted)
         ->Field("PanInvertedX", &CameraMovementSettings::m_panInvertedX)
         ->Field("PanInvertedY", &CameraMovementSettings::m_panInvertedY);
 
     serialize.Class<CameraInputSettings>()
-        ->Version(1)
+        ->Version(2)
         ->Field("TranslateForward", &CameraInputSettings::m_translateForwardChannelId)
         ->Field("TranslateBackward", &CameraInputSettings::m_translateBackwardChannelId)
         ->Field("TranslateLeft", &CameraInputSettings::m_translateLeftChannelId)
@@ -86,12 +86,12 @@ void CEditorPreferencesPage_ViewportCamera::Reflect(AZ::SerializeContext& serial
         ->Field("TranslateUp", &CameraInputSettings::m_translateUpChannelId)
         ->Field("TranslateDown", &CameraInputSettings::m_translateDownChannelId)
         ->Field("Boost", &CameraInputSettings::m_boostChannelId)
-        ->Field("Orbit", &CameraInputSettings::m_orbitChannelId)
+        ->Field("Pivot", &CameraInputSettings::m_pivotChannelId)
         ->Field("FreeLook", &CameraInputSettings::m_freeLookChannelId)
         ->Field("FreePan", &CameraInputSettings::m_freePanChannelId)
-        ->Field("OrbitLook", &CameraInputSettings::m_orbitLookChannelId)
-        ->Field("OrbitDolly", &CameraInputSettings::m_orbitDollyChannelId)
-        ->Field("OrbitPan", &CameraInputSettings::m_orbitPanChannelId);
+        ->Field("PivotLook", &CameraInputSettings::m_pivotLookChannelId)
+        ->Field("PivotDolly", &CameraInputSettings::m_pivotDollyChannelId)
+        ->Field("PivotPan", &CameraInputSettings::m_pivotPanChannelId);
 
     serialize.Class<CEditorPreferencesPage_ViewportCamera>()
         ->Version(1)
@@ -143,8 +143,8 @@ void CEditorPreferencesPage_ViewportCamera::Reflect(AZ::SerializeContext& serial
             ->Attribute(AZ::Edit::Attributes::Min, minValue)
             ->Attribute(AZ::Edit::Attributes::Visibility, &CameraMovementSettings::TranslateSmoothingVisibility)
             ->DataElement(
-                AZ::Edit::UIHandlers::CheckBox, &CameraMovementSettings::m_orbitYawRotationInverted, "Camera Orbit Yaw Inverted",
-                "Inverted yaw rotation while orbiting")
+                AZ::Edit::UIHandlers::CheckBox, &CameraMovementSettings::m_pivotYawRotationInverted, "Camera Pivot Yaw Inverted",
+                "Inverted yaw rotation while pivoting")
             ->DataElement(
                 AZ::Edit::UIHandlers::CheckBox, &CameraMovementSettings::m_panInvertedX, "Invert Pan X",
                 "Invert direction of pan in local X axis")
@@ -185,8 +185,8 @@ void CEditorPreferencesPage_ViewportCamera::Reflect(AZ::SerializeContext& serial
                 "Key/button to move the camera more quickly")
             ->Attribute(AZ::Edit::Attributes::StringList, &GetEditorInputNames)
             ->DataElement(
-                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_orbitChannelId, "Orbit",
-                "Key/button to begin the camera orbit behavior")
+                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_pivotChannelId, "Pivot",
+                "Key/button to begin the camera pivot behavior")
             ->Attribute(AZ::Edit::Attributes::StringList, &GetEditorInputNames)
             ->DataElement(
                 AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_freeLookChannelId, "Free Look",
@@ -196,16 +196,16 @@ void CEditorPreferencesPage_ViewportCamera::Reflect(AZ::SerializeContext& serial
                 AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_freePanChannelId, "Free Pan", "Key/button to begin camera free pan")
             ->Attribute(AZ::Edit::Attributes::StringList, &GetEditorInputNames)
             ->DataElement(
-                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_orbitLookChannelId, "Orbit Look",
-                "Key/button to begin camera orbit look")
+                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_pivotLookChannelId, "Pivot Look",
+                "Key/button to begin camera pivot look")
             ->Attribute(AZ::Edit::Attributes::StringList, &GetEditorInputNames)
             ->DataElement(
-                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_orbitDollyChannelId, "Orbit Dolly",
-                "Key/button to begin camera orbit dolly")
+                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_pivotDollyChannelId, "Pivot Dolly",
+                "Key/button to begin camera pivot dolly")
             ->Attribute(AZ::Edit::Attributes::StringList, &GetEditorInputNames)
             ->DataElement(
-                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_orbitPanChannelId, "Orbit Pan",
-                "Key/button to begin camera orbit pan")
+                AZ::Edit::UIHandlers::ComboBox, &CameraInputSettings::m_pivotPanChannelId, "Pivot Pan",
+                "Key/button to begin camera pivot pan")
             ->Attribute(AZ::Edit::Attributes::StringList, &GetEditorInputNames);
 
         editContext->Class<CEditorPreferencesPage_ViewportCamera>("Viewport Preferences", "Viewport Preferences")
@@ -264,7 +264,7 @@ void CEditorPreferencesPage_ViewportCamera::OnApply()
     SandboxEditor::SetCameraTranslateSmoothness(m_cameraMovementSettings.m_translateSmoothness);
     SandboxEditor::SetCameraTranslateSmoothingEnabled(m_cameraMovementSettings.m_translateSmoothing);
     SandboxEditor::SetCameraCaptureCursorForLook(m_cameraMovementSettings.m_captureCursorLook);
-    SandboxEditor::SetCameraOrbitYawRotationInverted(m_cameraMovementSettings.m_orbitYawRotationInverted);
+    SandboxEditor::SetCameraPivotYawRotationInverted(m_cameraMovementSettings.m_pivotYawRotationInverted);
     SandboxEditor::SetCameraPanInvertedX(m_cameraMovementSettings.m_panInvertedX);
     SandboxEditor::SetCameraPanInvertedY(m_cameraMovementSettings.m_panInvertedY);
 
@@ -275,12 +275,12 @@ void CEditorPreferencesPage_ViewportCamera::OnApply()
     SandboxEditor::SetCameraTranslateUpChannelId(m_cameraInputSettings.m_translateUpChannelId);
     SandboxEditor::SetCameraTranslateDownChannelId(m_cameraInputSettings.m_translateDownChannelId);
     SandboxEditor::SetCameraTranslateBoostChannelId(m_cameraInputSettings.m_boostChannelId);
-    SandboxEditor::SetCameraOrbitChannelId(m_cameraInputSettings.m_orbitChannelId);
+    SandboxEditor::SetCameraPivotChannelId(m_cameraInputSettings.m_pivotChannelId);
     SandboxEditor::SetCameraFreeLookChannelId(m_cameraInputSettings.m_freeLookChannelId);
     SandboxEditor::SetCameraFreePanChannelId(m_cameraInputSettings.m_freePanChannelId);
-    SandboxEditor::SetCameraOrbitLookChannelId(m_cameraInputSettings.m_orbitLookChannelId);
-    SandboxEditor::SetCameraOrbitDollyChannelId(m_cameraInputSettings.m_orbitDollyChannelId);
-    SandboxEditor::SetCameraOrbitPanChannelId(m_cameraInputSettings.m_orbitPanChannelId);
+    SandboxEditor::SetCameraPivotLookChannelId(m_cameraInputSettings.m_pivotLookChannelId);
+    SandboxEditor::SetCameraPivotDollyChannelId(m_cameraInputSettings.m_pivotDollyChannelId);
+    SandboxEditor::SetCameraPivotPanChannelId(m_cameraInputSettings.m_pivotPanChannelId);
 
     SandboxEditor::EditorModularViewportCameraComposerNotificationBus::Broadcast(
         &SandboxEditor::EditorModularViewportCameraComposerNotificationBus::Events::OnEditorModularViewportCameraComposerSettingsChanged);
@@ -299,7 +299,7 @@ void CEditorPreferencesPage_ViewportCamera::InitializeSettings()
     m_cameraMovementSettings.m_translateSmoothness = SandboxEditor::CameraTranslateSmoothness();
     m_cameraMovementSettings.m_translateSmoothing = SandboxEditor::CameraTranslateSmoothingEnabled();
     m_cameraMovementSettings.m_captureCursorLook = SandboxEditor::CameraCaptureCursorForLook();
-    m_cameraMovementSettings.m_orbitYawRotationInverted = SandboxEditor::CameraOrbitYawRotationInverted();
+    m_cameraMovementSettings.m_pivotYawRotationInverted = SandboxEditor::CameraPivotYawRotationInverted();
     m_cameraMovementSettings.m_panInvertedX = SandboxEditor::CameraPanInvertedX();
     m_cameraMovementSettings.m_panInvertedY = SandboxEditor::CameraPanInvertedY();
 
@@ -310,10 +310,10 @@ void CEditorPreferencesPage_ViewportCamera::InitializeSettings()
     m_cameraInputSettings.m_translateUpChannelId = SandboxEditor::CameraTranslateUpChannelId().GetName();
     m_cameraInputSettings.m_translateDownChannelId = SandboxEditor::CameraTranslateDownChannelId().GetName();
     m_cameraInputSettings.m_boostChannelId = SandboxEditor::CameraTranslateBoostChannelId().GetName();
-    m_cameraInputSettings.m_orbitChannelId = SandboxEditor::CameraOrbitChannelId().GetName();
+    m_cameraInputSettings.m_pivotChannelId = SandboxEditor::CameraPivotChannelId().GetName();
     m_cameraInputSettings.m_freeLookChannelId = SandboxEditor::CameraFreeLookChannelId().GetName();
     m_cameraInputSettings.m_freePanChannelId = SandboxEditor::CameraFreePanChannelId().GetName();
-    m_cameraInputSettings.m_orbitLookChannelId = SandboxEditor::CameraOrbitLookChannelId().GetName();
-    m_cameraInputSettings.m_orbitDollyChannelId = SandboxEditor::CameraOrbitDollyChannelId().GetName();
-    m_cameraInputSettings.m_orbitPanChannelId = SandboxEditor::CameraOrbitPanChannelId().GetName();
+    m_cameraInputSettings.m_pivotLookChannelId = SandboxEditor::CameraPivotLookChannelId().GetName();
+    m_cameraInputSettings.m_pivotDollyChannelId = SandboxEditor::CameraPivotDollyChannelId().GetName();
+    m_cameraInputSettings.m_pivotPanChannelId = SandboxEditor::CameraPivotPanChannelId().GetName();
 }

Code/Editor/EditorPreferencesPageViewportCamera.h

@@ -54,7 +54,7 @@ private:
         float m_translateSmoothness;
         bool m_translateSmoothing;
         bool m_captureCursorLook;
-        bool m_orbitYawRotationInverted;
+        bool m_pivotYawRotationInverted;
         bool m_panInvertedX;
         bool m_panInvertedY;
 
@@ -80,12 +80,12 @@ private:
         AZStd::string m_translateUpChannelId;
         AZStd::string m_translateDownChannelId;
         AZStd::string m_boostChannelId;
-        AZStd::string m_orbitChannelId;
+        AZStd::string m_pivotChannelId;
         AZStd::string m_freeLookChannelId;
         AZStd::string m_freePanChannelId;
-        AZStd::string m_orbitLookChannelId;
-        AZStd::string m_orbitDollyChannelId;
-        AZStd::string m_orbitPanChannelId;
+        AZStd::string m_pivotLookChannelId;
+        AZStd::string m_pivotDollyChannelId;
+        AZStd::string m_pivotPanChannelId;
     };
 
     CameraMovementSettings m_cameraMovementSettings;

Code/Editor/EditorViewportSettings.cpp

@@ -28,7 +28,7 @@ namespace SandboxEditor
     constexpr AZStd::string_view CameraRotateSpeedSetting = "/Amazon/Preferences/Editor/Camera/RotateSpeed";
     constexpr AZStd::string_view CameraScrollSpeedSetting = "/Amazon/Preferences/Editor/Camera/DollyScrollSpeed";
     constexpr AZStd::string_view CameraDollyMotionSpeedSetting = "/Amazon/Preferences/Editor/Camera/DollyMotionSpeed";
-    constexpr AZStd::string_view CameraOrbitYawRotationInvertedSetting = "/Amazon/Preferences/Editor/Camera/YawRotationInverted";
+    constexpr AZStd::string_view CameraPivotYawRotationInvertedSetting = "/Amazon/Preferences/Editor/Camera/YawRotationInverted";
     constexpr AZStd::string_view CameraPanInvertedXSetting = "/Amazon/Preferences/Editor/Camera/PanInvertedX";
     constexpr AZStd::string_view CameraPanInvertedYSetting = "/Amazon/Preferences/Editor/Camera/PanInvertedY";
     constexpr AZStd::string_view CameraPanSpeedSetting = "/Amazon/Preferences/Editor/Camera/PanSpeed";
@@ -44,12 +44,12 @@ namespace SandboxEditor
     constexpr AZStd::string_view CameraTranslateUpIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateUpId";
     constexpr AZStd::string_view CameraTranslateDownIdSetting = "/Amazon/Preferences/Editor/Camera/CameraTranslateUpDownId";
     constexpr AZStd::string_view CameraTranslateBoostIdSetting = "/Amazon/Preferences/Editor/Camera/TranslateBoostId";
-    constexpr AZStd::string_view CameraOrbitIdSetting = "/Amazon/Preferences/Editor/Camera/OrbitId";
+    constexpr AZStd::string_view CameraPivotIdSetting = "/Amazon/Preferences/Editor/Camera/PivotId";
     constexpr AZStd::string_view CameraFreeLookIdSetting = "/Amazon/Preferences/Editor/Camera/FreeLookId";
     constexpr AZStd::string_view CameraFreePanIdSetting = "/Amazon/Preferences/Editor/Camera/FreePanId";
-    constexpr AZStd::string_view CameraOrbitLookIdSetting = "/Amazon/Preferences/Editor/Camera/OrbitLookId";
-    constexpr AZStd::string_view CameraOrbitDollyIdSetting = "/Amazon/Preferences/Editor/Camera/OrbitDollyId";
-    constexpr AZStd::string_view CameraOrbitPanIdSetting = "/Amazon/Preferences/Editor/Camera/OrbitPanId";
+    constexpr AZStd::string_view CameraPivotLookIdSetting = "/Amazon/Preferences/Editor/Camera/PivotLookId";
+    constexpr AZStd::string_view CameraPivotDollyIdSetting = "/Amazon/Preferences/Editor/Camera/PivotDollyId";
+    constexpr AZStd::string_view CameraPivotPanIdSetting = "/Amazon/Preferences/Editor/Camera/PivotPanId";
 
     template<typename T>
     void SetRegistry(const AZStd::string_view setting, T&& value)
@@ -239,14 +239,14 @@ namespace SandboxEditor
         SetRegistry(CameraDollyMotionSpeedSetting, speed);
     }
 
-    bool CameraOrbitYawRotationInverted()
+    bool CameraPivotYawRotationInverted()
     {
-        return GetRegistry(CameraOrbitYawRotationInvertedSetting, false);
+        return GetRegistry(CameraPivotYawRotationInvertedSetting, false);
     }
 
-    void SetCameraOrbitYawRotationInverted(const bool inverted)
+    void SetCameraPivotYawRotationInverted(const bool inverted)
     {
-        SetRegistry(CameraOrbitYawRotationInvertedSetting, inverted);
+        SetRegistry(CameraPivotYawRotationInvertedSetting, inverted);
     }
 
     bool CameraPanInvertedX()
@@ -403,14 +403,14 @@ namespace SandboxEditor
         SetRegistry(CameraTranslateBoostIdSetting, cameraTranslateBoostId);
     }
 
-    AzFramework::InputChannelId CameraOrbitChannelId()
+    AzFramework::InputChannelId CameraPivotChannelId()
     {
-        return AzFramework::InputChannelId(GetRegistry(CameraOrbitIdSetting, AZStd::string("keyboard_key_modifier_alt_l")).c_str());
+        return AzFramework::InputChannelId(GetRegistry(CameraPivotIdSetting, AZStd::string("keyboard_key_modifier_alt_l")).c_str());
     }
 
-    void SetCameraOrbitChannelId(AZStd::string_view cameraOrbitId)
+    void SetCameraPivotChannelId(AZStd::string_view cameraPivotId)
     {
-        SetRegistry(CameraOrbitIdSetting, cameraOrbitId);
+        SetRegistry(CameraPivotIdSetting, cameraPivotId);
     }
 
     AzFramework::InputChannelId CameraFreeLookChannelId()
@@ -433,33 +433,33 @@ namespace SandboxEditor
         SetRegistry(CameraFreePanIdSetting, cameraFreePanId);
     }
 
-    AzFramework::InputChannelId CameraOrbitLookChannelId()
+    AzFramework::InputChannelId CameraPivotLookChannelId()
     {
-        return AzFramework::InputChannelId(GetRegistry(CameraOrbitLookIdSetting, AZStd::string("mouse_button_left")).c_str());
+        return AzFramework::InputChannelId(GetRegistry(CameraPivotLookIdSetting, AZStd::string("mouse_button_left")).c_str());
     }
 
-    void SetCameraOrbitLookChannelId(AZStd::string_view cameraOrbitLookId)
+    void SetCameraPivotLookChannelId(AZStd::string_view cameraPivotLookId)
     {
-        SetRegistry(CameraOrbitLookIdSetting, cameraOrbitLookId);
+        SetRegistry(CameraPivotLookIdSetting, cameraPivotLookId);
     }
 
-    AzFramework::InputChannelId CameraOrbitDollyChannelId()
+    AzFramework::InputChannelId CameraPivotDollyChannelId()
     {
-        return AzFramework::InputChannelId(GetRegistry(CameraOrbitDollyIdSetting, AZStd::string("mouse_button_right")).c_str());
+        return AzFramework::InputChannelId(GetRegistry(CameraPivotDollyIdSetting, AZStd::string("mouse_button_right")).c_str());
     }
 
-    void SetCameraOrbitDollyChannelId(AZStd::string_view cameraOrbitDollyId)
+    void SetCameraPivotDollyChannelId(AZStd::string_view cameraPivotDollyId)
     {
-        SetRegistry(CameraOrbitDollyIdSetting, cameraOrbitDollyId);
+        SetRegistry(CameraPivotDollyIdSetting, cameraPivotDollyId);
     }
 
-    AzFramework::InputChannelId CameraOrbitPanChannelId()
+    AzFramework::InputChannelId CameraPivotPanChannelId()
     {
-        return AzFramework::InputChannelId(GetRegistry(CameraOrbitPanIdSetting, AZStd::string("mouse_button_middle")).c_str());
+        return AzFramework::InputChannelId(GetRegistry(CameraPivotPanIdSetting, AZStd::string("mouse_button_middle")).c_str());
     }
 
-    void SetCameraOrbitPanChannelId(AZStd::string_view cameraOrbitPanId)
+    void SetCameraPivotPanChannelId(AZStd::string_view cameraPivotPanId)
     {
-        SetRegistry(CameraOrbitPanIdSetting, cameraOrbitPanId);
+        SetRegistry(CameraPivotPanIdSetting, cameraPivotPanId);
     }
 } // namespace SandboxEditor

Code/Editor/EditorViewportSettings.h

@@ -71,8 +71,8 @@ namespace SandboxEditor
     SANDBOX_API float CameraDollyMotionSpeed();
     SANDBOX_API void SetCameraDollyMotionSpeed(float speed);
 
-    SANDBOX_API bool CameraOrbitYawRotationInverted();
-    SANDBOX_API void SetCameraOrbitYawRotationInverted(bool inverted);
+    SANDBOX_API bool CameraPivotYawRotationInverted();
+    SANDBOX_API void SetCameraPivotYawRotationInverted(bool inverted);
 
     SANDBOX_API bool CameraPanInvertedX();
     SANDBOX_API void SetCameraPanInvertedX(bool inverted);
@@ -119,8 +119,8 @@ namespace SandboxEditor
     SANDBOX_API AzFramework::InputChannelId CameraTranslateBoostChannelId();
     SANDBOX_API void SetCameraTranslateBoostChannelId(AZStd::string_view cameraTranslateBoostId);
 
-    SANDBOX_API AzFramework::InputChannelId CameraOrbitChannelId();
-    SANDBOX_API void SetCameraOrbitChannelId(AZStd::string_view cameraOrbitId);
+    SANDBOX_API AzFramework::InputChannelId CameraPivotChannelId();
+    SANDBOX_API void SetCameraPivotChannelId(AZStd::string_view cameraPivotId);
 
     SANDBOX_API AzFramework::InputChannelId CameraFreeLookChannelId();
     SANDBOX_API void SetCameraFreeLookChannelId(AZStd::string_view cameraFreeLookId);
@@ -128,12 +128,12 @@ namespace SandboxEditor
     SANDBOX_API AzFramework::InputChannelId CameraFreePanChannelId();
     SANDBOX_API void SetCameraFreePanChannelId(AZStd::string_view cameraFreePanId);
 
-    SANDBOX_API AzFramework::InputChannelId CameraOrbitLookChannelId();
-    SANDBOX_API void SetCameraOrbitLookChannelId(AZStd::string_view cameraOrbitLookId);
+    SANDBOX_API AzFramework::InputChannelId CameraPivotLookChannelId();
+    SANDBOX_API void SetCameraPivotLookChannelId(AZStd::string_view cameraPivotLookId);
 
-    SANDBOX_API AzFramework::InputChannelId CameraOrbitDollyChannelId();
-    SANDBOX_API void SetCameraOrbitDollyChannelId(AZStd::string_view cameraOrbitDollyId);
+    SANDBOX_API AzFramework::InputChannelId CameraPivotDollyChannelId();
+    SANDBOX_API void SetCameraPivotDollyChannelId(AZStd::string_view cameraPivotDollyId);
 
-    SANDBOX_API AzFramework::InputChannelId CameraOrbitPanChannelId();
-    SANDBOX_API void SetCameraOrbitPanChannelId(AZStd::string_view cameraOrbitPanId);
+    SANDBOX_API AzFramework::InputChannelId CameraPivotPanChannelId();
+    SANDBOX_API void SetCameraPivotPanChannelId(AZStd::string_view cameraPivotPanId);
 } // namespace SandboxEditor

Code/Editor/EditorViewportWidget.cpp

@@ -2428,7 +2428,7 @@ void EditorViewportWidget::RestoreViewportAfterGameMode()
     }
     else
     {
-        AZ_Error("CryLegacy", false, "Not restoring the editor viewport camera is currently unsupported");
+        AZ_Warning("CryLegacy", false, "Not restoring the editor viewport camera is currently unsupported");
         SetViewTM(preGameModeViewTM);
     }
 }

Code/Framework/AzCore/AzCore/Component/Entity.cpp

@@ -649,6 +649,16 @@ namespace AZ
         m_stateEvent.Signal(oldState, m_state);
     }
 
+    void Entity::SetSpawnTicketId(u32 spawnTicketId)
+    {
+        m_spawnTicketId = spawnTicketId;
+    }
+
+    u32 Entity::GetSpawnTicketId() const
+    {
+        return m_spawnTicketId;
+    }
+
     void Entity::OnNameChanged() const
     {
         EBUS_EVENT_ID(GetId(), EntityBus, OnEntityNameChanged, m_name);

Code/Framework/AzCore/AzCore/Component/Entity.h

@@ -133,6 +133,14 @@ namespace AZ
         //! @return The state of the entity. For example, the entity has been initialized, the entity is active, and so on.
         State GetState() const { return m_state; }
 
+        //! Gets the ticket id used to spawn the entity.
+        //! @return the ticket id used to spawn the entity. If entity is not spawned, the id will be 0.
+        u32 GetSpawnTicketId() const;
+
+        //! Sets the ticket id used to spawn the entity. The ticket id in the entity will remain 0 unless it's set using this function.
+        //! @param spawnTicketId the ticket id used to spawn the entity.
+        void SetSpawnTicketId(u32 spawnTicketId);
+
         //! Connects an entity state event handler to the entity.
         //! All state changes will be signaled through this event.
         //! @param handler reference to the EntityStateEvent handler to attach to the entities state event.
@@ -410,6 +418,8 @@ namespace AZ
         //! A user-friendly name for the entity. This makes error messages easier to read.
         AZStd::string m_name;
 
+        u32 m_spawnTicketId = 0;
+
         //! The state of the entity.
         State m_state;
 

Code/Framework/AzFramework/AzFramework/Entity/GameEntityContextBus.h

@@ -91,15 +91,6 @@ namespace AzFramework
          */
         virtual void DestroyGameEntity(const AZ::EntityId& /*id*/) = 0;
 
-        /**
-         * Destroys an entity only in slice mode (when prefabs are disabled). This request is only added as a stop-gap solution
-         * to prevent the editor from crashing when prefabs are enabled and must only be called through the BehaviorContext binding
-         * for 'DestroyGameEntity'. No code should be written to directly call this method. This will be removed soon.
-         * 
-         * @param id The ID of the entity to destroy.
-         */
-        virtual void DestroyGameEntityOnlyInSliceMode(const AZ::EntityId& /*id*/) = 0;
-
         /**
          * Destroys an entity and all of its descendants. 
          * The entity and its descendants are immediately deactivated and will be 
@@ -108,15 +99,6 @@ namespace AzFramework
          */
         virtual void DestroyGameEntityAndDescendants(const AZ::EntityId& /*id*/) = 0;
 
-        /**
-         * Destroys an entity and its descendants only in slice mode (when prefabs are disabled). This request is only added as a stop-gap
-         * solution to prevent the editor from crashing when prefabs are enabled and must only be called through the BehaviorContext
-         * binding for 'DestroyGameEntityAndDescendants'.No code should be written to directly call this method. This will be removed soon.
-         *
-         * @param id The ID of the entity to destroy.
-         */
-        virtual void DestroyGameEntityAndDescendantsOnlyInSliceMode(const AZ::EntityId& /*id*/) = 0;
-
         /**
          * Activates the game entity.
          * @param id The ID of the entity to activate.

Code/Framework/AzFramework/AzFramework/Entity/GameEntityContextComponent.cpp

@@ -11,9 +11,10 @@
 #include <AzCore/Serialization/SerializeContext.h>
 #include <AzCore/Serialization/EditContext.h>
 #include <AzCore/RTTI/BehaviorContext.h>
+#include <AzFramework/API/ApplicationAPI.h>
 #include <AzFramework/Entity/EntityContext.h>
 #include <AzFramework/Components/TransformComponent.h>
-#include <AzFramework/API/ApplicationAPI.h>
+#include <AzFramework/Spawnable/SpawnableEntitiesInterface.h>
 
 #include "GameEntityContextComponent.h"
 
@@ -47,9 +48,9 @@ namespace AzFramework
                 ->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Common)
                 ->Event("CreateGameEntity", &GameEntityContextRequestBus::Events::CreateGameEntityForBehaviorContext)
                     ->Attribute(AZ::Script::Attributes::ExcludeFrom, AZ::Script::Attributes::ExcludeFlags::All)
-                ->Event("DestroyGameEntity", &GameEntityContextRequestBus::Events::DestroyGameEntityOnlyInSliceMode)
+                ->Event("DestroyGameEntity", &GameEntityContextRequestBus::Events::DestroyGameEntity)
                 ->Event(
-                    "DestroyGameEntityAndDescendants", &GameEntityContextRequestBus::Events::DestroyGameEntityAndDescendantsOnlyInSliceMode)
+                    "DestroyGameEntityAndDescendants", &GameEntityContextRequestBus::Events::DestroyGameEntityAndDescendants)
                 ->Event("ActivateGameEntity", &GameEntityContextRequestBus::Events::ActivateGameEntity)
                 ->Event("DeactivateGameEntity", &GameEntityContextRequestBus::Events::DeactivateGameEntity)
                     ->Attribute(AZ::ScriptCanvasAttributes::DeactivatesInputEntity, true)
@@ -249,23 +250,6 @@ namespace AzFramework
         DestroyGameEntityInternal(id, false);
     }
 
-    void GameEntityContextComponent::DestroyGameEntityOnlyInSliceMode(const AZ::EntityId& id)
-    {
-        bool isPrefabSystemEnabled = false;
-        AzFramework::ApplicationRequests::Bus::BroadcastResult(
-            isPrefabSystemEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
-        if (!isPrefabSystemEnabled)
-        {
-            DestroyGameEntityInternal(id, false);
-        }
-        else
-        {
-            AZ_Error(
-                "GameEntityContextComponent", false,
-                "Destroying a game entity is temporarily disabled until the Spawnable system can support this.");
-        }
-    }
-
     //=========================================================================
     // GameEntityContextComponent::DestroyGameEntityAndDescendantsById
     //=========================================================================
@@ -274,24 +258,6 @@ namespace AzFramework
         DestroyGameEntityInternal(id, true);
     }
 
-    
-    void GameEntityContextComponent::DestroyGameEntityAndDescendantsOnlyInSliceMode(const AZ::EntityId& id)
-    {
-        bool isPrefabSystemEnabled = false;
-        AzFramework::ApplicationRequests::Bus::BroadcastResult(
-            isPrefabSystemEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
-        if (!isPrefabSystemEnabled)
-        {
-            DestroyGameEntityInternal(id, true);
-        }
-        else
-        {
-            AZ_Error(
-                "GameEntityContextComponent", false,
-                "Destroying a game entity and its descendants is temporarily disabled until the Spawnable system can support this.");
-        }
-    }
-
     //=========================================================================
     // GameEntityContextComponent::DestroyGameEntityInternal
     //=========================================================================
@@ -319,6 +285,28 @@ namespace AzFramework
             EBUS_EVENT_RESULT(currentEntity, AZ::ComponentApplicationBus, FindEntity, *entityIdIter);
             if (currentEntity)
             {
+                bool isPrefabSystemEnabled = false;
+                AzFramework::ApplicationRequests::Bus::BroadcastResult(
+                    isPrefabSystemEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
+                if (isPrefabSystemEnabled)
+                {
+                    if (currentEntity->GetSpawnTicketId() > 0)
+                    {
+                        SpawnableEntitiesDefinition* spawnableEntitiesInterface = SpawnableEntitiesInterface::Get();
+                        AZ_Assert(spawnableEntitiesInterface != nullptr, "SpawnableEntitiesInterface is not found.");
+                        spawnableEntitiesInterface->RetrieveEntitySpawnTicket(
+                            currentEntity->GetSpawnTicketId(),
+                            [spawnableEntitiesInterface, currentEntity](EntitySpawnTicket* entitySpawnTicket)
+                            {
+                                if (entitySpawnTicket != nullptr)
+                                {
+                                    spawnableEntitiesInterface->DespawnEntity(currentEntity->GetId(), *entitySpawnTicket);
+                                }
+                            });
+                        return;
+                    }
+                }
+
                 if (currentEntity->GetState() == AZ::Entity::State::Active)
                 {
                     // Deactivate the entity, we'll destroy it as soon as it is safe.

Code/Framework/AzFramework/AzFramework/Entity/GameEntityContextComponent.h

@@ -90,11 +90,6 @@ namespace AzFramework
         }
 
     private:
-        //////////////////////////////////////////////////////////////////////////
-        // GameEntityContextRequestBus
-        void DestroyGameEntityOnlyInSliceMode(const AZ::EntityId&) override;
-        void DestroyGameEntityAndDescendantsOnlyInSliceMode(const AZ::EntityId&) override;
-        /////////////////////////////////////////////////////////////////////////
 
         AzFramework::EntityVisibilityBoundsUnionSystem m_entityVisibilityBoundsUnionSystem;
     };

Code/Framework/AzFramework/AzFramework/Input/Channels/InputChannelId.cpp

@@ -28,34 +28,10 @@ namespace AzFramework
         }
     }
 
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    InputChannelId::InputChannelId(const char* name)
-        : m_crc32(name)
-    {
-        memset(m_name, 0, AZ_ARRAY_SIZE(m_name));
-        azstrncpy(m_name, NAME_BUFFER_SIZE, name, MAX_NAME_LENGTH);
-    }
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    InputChannelId::InputChannelId(const InputChannelId& other)
-        : m_crc32(other.m_crc32)
-    {
-        memset(m_name, 0, AZ_ARRAY_SIZE(m_name));
-        azstrcpy(m_name, NAME_BUFFER_SIZE, other.m_name);
-    }
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    InputChannelId& InputChannelId::operator=(const InputChannelId& other)
-    {
-        azstrcpy(m_name, NAME_BUFFER_SIZE, other.m_name);
-        m_crc32 = other.m_crc32;
-        return *this;
-    }
-
     ////////////////////////////////////////////////////////////////////////////////////////////////
     const char* InputChannelId::GetName() const
     {
-        return m_name;
+        return m_name.c_str();
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////

Code/Framework/AzFramework/AzFramework/Input/Channels/InputChannelId.h

@@ -11,6 +11,7 @@
 #include <AzCore/Math/Crc.h>
 #include <AzCore/RTTI/ReflectContext.h>
 #include <AzCore/std/hash.h>
+#include <AzCore/std/string/fixed_string.h>
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 namespace AzFramework
@@ -22,8 +23,7 @@ namespace AzFramework
     public:
         ////////////////////////////////////////////////////////////////////////////////////////////
         // Constants
-        static const int NAME_BUFFER_SIZE = 64;
-        static const int MAX_NAME_LENGTH = NAME_BUFFER_SIZE - 1;
+        static constexpr int MAX_NAME_LENGTH = 64;
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         // Allocator
@@ -39,21 +39,28 @@ namespace AzFramework
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         //! Constructor
-        //! \param[in] name Name of the input channel (will be truncated if exceeds MAX_NAME_LENGTH)
-        explicit InputChannelId(const char* name = "");
+        //! \param[in] name Name of the input channel (will be ignored if exceeds MAX_NAME_LENGTH)
+        explicit constexpr InputChannelId(AZStd::string_view name = "")
+            : m_name(name)
+            , m_crc32(name)
+        {
+        }
 
-        ////////////////////////////////////////////////////////////////////////////////////////////
-        //! Copy constructor
-        //! \param[in] other Another instance of the class to copy from
-        InputChannelId(const InputChannelId& other);
-
-        ////////////////////////////////////////////////////////////////////////////////////////////
-        //! Copy assignment operator
-        //! \param[in] other Another instance of the class to copy from
-        InputChannelId& operator=(const InputChannelId& other);
-
-        ////////////////////////////////////////////////////////////////////////////////////////////
-        //! Default destructor
+        constexpr InputChannelId(const InputChannelId& other) = default;
+        constexpr InputChannelId(InputChannelId&& other) = default;
+        constexpr InputChannelId& operator=(const InputChannelId& other)
+        {
+            m_name = other.m_name;
+            m_crc32 = other.m_crc32;
+            return *this;
+        }
+        constexpr InputChannelId& operator=(InputChannelId&& other)
+        {
+            m_name = AZStd::move(other.m_name);
+            m_crc32 = AZStd::move(other.m_crc32);
+            other.m_crc32 = 0;
+            return *this;
+        }
         ~InputChannelId() = default;
 
         ////////////////////////////////////////////////////////////////////////////////////////////
@@ -77,7 +84,7 @@ namespace AzFramework
     private:
         ////////////////////////////////////////////////////////////////////////////////////////////
         // Variables
-        char      m_name[NAME_BUFFER_SIZE]; //!< Name of the input channel
+        AZStd::fixed_string<MAX_NAME_LENGTH> m_name; //!< Name of the input channel
         AZ::Crc32 m_crc32;                  //!< Crc32 of the input channel
     };
 } // namespace AzFramework

Code/Framework/AzFramework/AzFramework/Input/Devices/Gamepad/InputDeviceGamepad.cpp

@@ -28,91 +28,6 @@ namespace AzFramework
         return (inputDeviceId.GetNameCrc32() == IdForIndex0.GetNameCrc32());
     }
 
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceGamepad::Button::A("gamepad_button_a");
-    const InputChannelId InputDeviceGamepad::Button::B("gamepad_button_b");
-    const InputChannelId InputDeviceGamepad::Button::X("gamepad_button_x");
-    const InputChannelId InputDeviceGamepad::Button::Y("gamepad_button_y");
-    const InputChannelId InputDeviceGamepad::Button::L1("gamepad_button_l1");
-    const InputChannelId InputDeviceGamepad::Button::R1("gamepad_button_r1");
-    const InputChannelId InputDeviceGamepad::Button::L3("gamepad_button_l3");
-    const InputChannelId InputDeviceGamepad::Button::R3("gamepad_button_r3");
-    const InputChannelId InputDeviceGamepad::Button::DU("gamepad_button_d_up");
-    const InputChannelId InputDeviceGamepad::Button::DD("gamepad_button_d_down");
-    const InputChannelId InputDeviceGamepad::Button::DL("gamepad_button_d_left");
-    const InputChannelId InputDeviceGamepad::Button::DR("gamepad_button_d_right");
-    const InputChannelId InputDeviceGamepad::Button::Start("gamepad_button_start");
-    const InputChannelId InputDeviceGamepad::Button::Select("gamepad_button_select");
-    const AZStd::array<InputChannelId, 14> InputDeviceGamepad::Button::All =
-    {{
-        A,
-        B,
-        X,
-        Y,
-        L1,
-        R1,
-        L3,
-        R3,
-        DU,
-        DD,
-        DL,
-        DR,
-        Start,
-        Select
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceGamepad::Trigger::L2("gamepad_trigger_l2");
-    const InputChannelId InputDeviceGamepad::Trigger::R2("gamepad_trigger_r2");
-    const AZStd::array<InputChannelId, 2> InputDeviceGamepad::Trigger::All =
-    {{
-        L2,
-        R2
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceGamepad::ThumbStickAxis2D::L("gamepad_thumbstick_l");
-    const InputChannelId InputDeviceGamepad::ThumbStickAxis2D::R("gamepad_thumbstick_r");
-    const AZStd::array<InputChannelId, 2> InputDeviceGamepad::ThumbStickAxis2D::All =
-    {{
-        L,
-        R
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceGamepad::ThumbStickAxis1D::LX("gamepad_thumbstick_l_x");
-    const InputChannelId InputDeviceGamepad::ThumbStickAxis1D::LY("gamepad_thumbstick_l_y");
-    const InputChannelId InputDeviceGamepad::ThumbStickAxis1D::RX("gamepad_thumbstick_r_x");
-    const InputChannelId InputDeviceGamepad::ThumbStickAxis1D::RY("gamepad_thumbstick_r_y");
-    const AZStd::array<InputChannelId, 4> InputDeviceGamepad::ThumbStickAxis1D::All =
-    {{
-        LX,
-        LY,
-        RX,
-        RY
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::LU("gamepad_thumbstick_l_up");
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::LD("gamepad_thumbstick_l_down");
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::LL("gamepad_thumbstick_l_left");
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::LR("gamepad_thumbstick_l_right");
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::RU("gamepad_thumbstick_r_up");
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::RD("gamepad_thumbstick_r_down");
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::RL("gamepad_thumbstick_r_left");
-    const InputChannelId InputDeviceGamepad::ThumbStickDirection::RR("gamepad_thumbstick_r_right");
-    const AZStd::array<InputChannelId, 8> InputDeviceGamepad::ThumbStickDirection::All =
-    {{
-        LU,
-        LD,
-        LL,
-        LR,
-        RU,
-        RD,
-        RL,
-        RR
-    }};
-
     ////////////////////////////////////////////////////////////////////////////////////////////////
     void InputDeviceGamepad::Reflect(AZ::ReflectContext* context)
     {

Code/Framework/AzFramework/AzFramework/Input/Devices/Gamepad/InputDeviceGamepad.h

@@ -59,75 +59,115 @@ namespace AzFramework
         //! All the input channel ids that identify game-pad digital button input
         struct Button
         {
-            static const InputChannelId A;      //!< The bottom diamond face button
-            static const InputChannelId B;      //!< The right diamond face button
-            static const InputChannelId X;      //!< The left diamond face button
-            static const InputChannelId Y;      //!< The top diamond face button
-            static const InputChannelId L1;     //!< The top-left shoulder bumper button
-            static const InputChannelId R1;     //!< The top-right shoulder bumper button
-            static const InputChannelId L3;     //!< The left thumb-stick click button
-            static const InputChannelId R3;     //!< The right thumb-stick click button
-            static const InputChannelId DU;     //!< The up directional pad button
-            static const InputChannelId DD;     //!< The down directional pad button
-            static const InputChannelId DL;     //!< The left directional pad button
-            static const InputChannelId DR;     //!< The right directional pad button
-            static const InputChannelId Start;  //!< The start/pause/options button
-            static const InputChannelId Select; //!< The select/back button
+            static constexpr inline InputChannelId A{"gamepad_button_a"}; //!< The bottom diamond face button
+            static constexpr inline InputChannelId B{"gamepad_button_b"}; //!< The right diamond face button
+            static constexpr inline InputChannelId X{"gamepad_button_x"}; //!< The left diamond face button
+            static constexpr inline InputChannelId Y{"gamepad_button_y"}; //!< The top diamond face button
+            static constexpr inline InputChannelId L1{"gamepad_button_l1"}; //!< The top-left shoulder bumper button
+            static constexpr inline InputChannelId R1{"gamepad_button_r1"}; //!< The top-right shoulder bumper button
+            static constexpr inline InputChannelId L3{"gamepad_button_l3"}; //!< The left thumb-stick click button
+            static constexpr inline InputChannelId R3{"gamepad_button_r3"}; //!< The right thumb-stick click button
+            static constexpr inline InputChannelId DU{"gamepad_button_d_up"}; //!< The up directional pad button
+            static constexpr inline InputChannelId DD{"gamepad_button_d_down"}; //!< The down directional pad button
+            static constexpr inline InputChannelId DL{"gamepad_button_d_left"}; //!< The left directional pad button
+            static constexpr inline InputChannelId DR{"gamepad_button_d_right"}; //!< The right directional pad button
+            static constexpr inline InputChannelId Start{"gamepad_button_start"}; //!< The start/pause/options button
+            static constexpr inline InputChannelId Select{"gamepad_button_select"}; //!< The select/back button
 
             //!< All digital game-pad button ids
-            static const AZStd::array<InputChannelId, 14> All;
+            static constexpr inline AZStd::array All
+            {
+                A,
+                B,
+                X,
+                Y,
+                L1,
+                R1,
+                L3,
+                R3,
+                DU,
+                DD,
+                DL,
+                DR,
+                Start,
+                Select
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         //! All the input channel ids that identify game-pad analog trigger input
         struct Trigger
         {
-            static const InputChannelId L2; //!< The bottom-left shoulder trigger
-            static const InputChannelId R2; //!< The bottom-right shoulder trigger
+            static constexpr inline InputChannelId L2{"gamepad_trigger_l2"}; //!< The bottom-left shoulder trigger
+            static constexpr inline InputChannelId R2{"gamepad_trigger_r2"}; //!< The bottom-right shoulder trigger
 
             //!< All analog game-pad trigger ids
-            static const AZStd::array<InputChannelId, 2> All;
+            static constexpr inline AZStd::array All
+            {
+                L2,
+                R2
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         //! All the input channel ids that identify game-pad thumb-stick 2D axis input
         struct ThumbStickAxis2D
         {
-            static const InputChannelId L; //!< The left-hand thumb-stick
-            static const InputChannelId R; //!< The right-hand thumb-stick
+            static constexpr inline InputChannelId L{"gamepad_thumbstick_l"}; //!< The left-hand thumb-stick
+            static constexpr inline InputChannelId R{"gamepad_thumbstick_r"}; //!< The right-hand thumb-stick
 
             //!< All game-pad thumb-stick 2D axis input channel ids
-            static const AZStd::array<InputChannelId, 2> All;
+            static constexpr inline AZStd::array All
+            {
+                L,
+                R
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         //! All the input channel ids that identify game-pad thumb-stick 1D axis input
         struct ThumbStickAxis1D
         {
-            static const InputChannelId LX; //!< X-axis of the left-hand thumb-stick
-            static const InputChannelId LY; //!< Y-axis of the left-hand thumb-stick
-            static const InputChannelId RX; //!< X-axis of the right-hand thumb-stick
-            static const InputChannelId RY; //!< Y-axis of the right-hand thumb-stick
+            static constexpr inline InputChannelId LX{"gamepad_thumbstick_l_x"}; //!< X-axis of the left-hand thumb-stick
+            static constexpr inline InputChannelId LY{"gamepad_thumbstick_l_y"}; //!< Y-axis of the left-hand thumb-stick
+            static constexpr inline InputChannelId RX{"gamepad_thumbstick_r_x"}; //!< X-axis of the right-hand thumb-stick
+            static constexpr inline InputChannelId RY{"gamepad_thumbstick_r_y"}; //!< Y-axis of the right-hand thumb-stick
 
             //!< All game-pad thumb-stick 1D axis input channel ids
-            static const AZStd::array<InputChannelId, 4> All;
+            static constexpr inline AZStd::array All
+            {
+                LX,
+                LY,
+                RX,
+                RY
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         //! All the input channel ids that identify game-pad thumb-stick directional input
         struct ThumbStickDirection
         {
-            static const InputChannelId LU; //!< Up on the left-hand thumb-stick
-            static const InputChannelId LD; //!< Down on the left-hand thumb-stick
-            static const InputChannelId LL; //!< Left on the left-hand thumb-stick
-            static const InputChannelId LR; //!< Right on the left-hand thumb-stick
-            static const InputChannelId RU; //!< Up on the left-hand thumb-stick
-            static const InputChannelId RD; //!< Down on the left-hand thumb-stick
-            static const InputChannelId RL; //!< Left on the left-hand thumb-stick
-            static const InputChannelId RR; //!< Right on the left-hand thumb-stick
+            static constexpr inline InputChannelId LU{"gamepad_thumbstick_l_up"}; //!< Up on the left-hand thumb-stick
+            static constexpr inline InputChannelId LD{"gamepad_thumbstick_l_down"}; //!< Down on the left-hand thumb-stick
+            static constexpr inline InputChannelId LL{"gamepad_thumbstick_l_left"}; //!< Left on the left-hand thumb-stick
+            static constexpr inline InputChannelId LR{"gamepad_thumbstick_l_right"}; //!< Right on the left-hand thumb-stick
+            static constexpr inline InputChannelId RU{"gamepad_thumbstick_r_up"}; //!< Up on the left-hand thumb-stick
+            static constexpr inline InputChannelId RD{"gamepad_thumbstick_r_down"}; //!< Down on the left-hand thumb-stick
+            static constexpr inline InputChannelId RL{"gamepad_thumbstick_r_left"}; //!< Left on the left-hand thumb-stick
+            static constexpr inline InputChannelId RR{"gamepad_thumbstick_r_right"}; //!< Right on the left-hand thumb-stick
 
             //!< All game-pad thumb-stick directional input channel ids
-            static const AZStd::array<InputChannelId, 8> All;
+            static constexpr inline AZStd::array All
+            {
+                LU,
+                LD,
+                LL,
+                LR,
+                RU,
+                RD,
+                RL,
+                RR
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////

Code/Framework/AzFramework/AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard.cpp

@@ -24,279 +24,6 @@ namespace AzFramework
         return (inputDeviceId.GetNameCrc32() == Id.GetNameCrc32());
     }
 
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Alphanumeric Keys
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric0("keyboard_key_alphanumeric_0");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric1("keyboard_key_alphanumeric_1");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric2("keyboard_key_alphanumeric_2");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric3("keyboard_key_alphanumeric_3");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric4("keyboard_key_alphanumeric_4");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric5("keyboard_key_alphanumeric_5");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric6("keyboard_key_alphanumeric_6");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric7("keyboard_key_alphanumeric_7");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric8("keyboard_key_alphanumeric_8");
-    const InputChannelId InputDeviceKeyboard::Key::Alphanumeric9("keyboard_key_alphanumeric_9");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericA("keyboard_key_alphanumeric_A");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericB("keyboard_key_alphanumeric_B");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericC("keyboard_key_alphanumeric_C");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericD("keyboard_key_alphanumeric_D");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericE("keyboard_key_alphanumeric_E");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericF("keyboard_key_alphanumeric_F");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericG("keyboard_key_alphanumeric_G");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericH("keyboard_key_alphanumeric_H");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericI("keyboard_key_alphanumeric_I");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericJ("keyboard_key_alphanumeric_J");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericK("keyboard_key_alphanumeric_K");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericL("keyboard_key_alphanumeric_L");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericM("keyboard_key_alphanumeric_M");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericN("keyboard_key_alphanumeric_N");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericO("keyboard_key_alphanumeric_O");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericP("keyboard_key_alphanumeric_P");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericQ("keyboard_key_alphanumeric_Q");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericR("keyboard_key_alphanumeric_R");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericS("keyboard_key_alphanumeric_S");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericT("keyboard_key_alphanumeric_T");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericU("keyboard_key_alphanumeric_U");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericV("keyboard_key_alphanumeric_V");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericW("keyboard_key_alphanumeric_W");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericX("keyboard_key_alphanumeric_X");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericY("keyboard_key_alphanumeric_Y");
-    const InputChannelId InputDeviceKeyboard::Key::AlphanumericZ("keyboard_key_alphanumeric_Z");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Edit (and escape) Keys
-    const InputChannelId InputDeviceKeyboard::Key::EditBackspace("keyboard_key_edit_backspace");
-    const InputChannelId InputDeviceKeyboard::Key::EditCapsLock("keyboard_key_edit_capslock");
-    const InputChannelId InputDeviceKeyboard::Key::EditEnter("keyboard_key_edit_enter");
-    const InputChannelId InputDeviceKeyboard::Key::EditSpace("keyboard_key_edit_space");
-    const InputChannelId InputDeviceKeyboard::Key::EditTab("keyboard_key_edit_tab");
-    const InputChannelId InputDeviceKeyboard::Key::Escape("keyboard_key_escape");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Function Keys
-    const InputChannelId InputDeviceKeyboard::Key::Function01("keyboard_key_function_F01");
-    const InputChannelId InputDeviceKeyboard::Key::Function02("keyboard_key_function_F02");
-    const InputChannelId InputDeviceKeyboard::Key::Function03("keyboard_key_function_F03");
-    const InputChannelId InputDeviceKeyboard::Key::Function04("keyboard_key_function_F04");
-    const InputChannelId InputDeviceKeyboard::Key::Function05("keyboard_key_function_F05");
-    const InputChannelId InputDeviceKeyboard::Key::Function06("keyboard_key_function_F06");
-    const InputChannelId InputDeviceKeyboard::Key::Function07("keyboard_key_function_F07");
-    const InputChannelId InputDeviceKeyboard::Key::Function08("keyboard_key_function_F08");
-    const InputChannelId InputDeviceKeyboard::Key::Function09("keyboard_key_function_F09");
-    const InputChannelId InputDeviceKeyboard::Key::Function10("keyboard_key_function_F10");
-    const InputChannelId InputDeviceKeyboard::Key::Function11("keyboard_key_function_F11");
-    const InputChannelId InputDeviceKeyboard::Key::Function12("keyboard_key_function_F12");
-    const InputChannelId InputDeviceKeyboard::Key::Function13("keyboard_key_function_F13");
-    const InputChannelId InputDeviceKeyboard::Key::Function14("keyboard_key_function_F14");
-    const InputChannelId InputDeviceKeyboard::Key::Function15("keyboard_key_function_F15");
-    const InputChannelId InputDeviceKeyboard::Key::Function16("keyboard_key_function_F16");
-    const InputChannelId InputDeviceKeyboard::Key::Function17("keyboard_key_function_F17");
-    const InputChannelId InputDeviceKeyboard::Key::Function18("keyboard_key_function_F18");
-    const InputChannelId InputDeviceKeyboard::Key::Function19("keyboard_key_function_F19");
-    const InputChannelId InputDeviceKeyboard::Key::Function20("keyboard_key_function_F20");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Modifier Keys
-    const InputChannelId InputDeviceKeyboard::Key::ModifierAltL("keyboard_key_modifier_alt_l");
-    const InputChannelId InputDeviceKeyboard::Key::ModifierAltR("keyboard_key_modifier_alt_r");
-    const InputChannelId InputDeviceKeyboard::Key::ModifierCtrlL("keyboard_key_modifier_ctrl_l");
-    const InputChannelId InputDeviceKeyboard::Key::ModifierCtrlR("keyboard_key_modifier_ctrl_r");
-    const InputChannelId InputDeviceKeyboard::Key::ModifierShiftL("keyboard_key_modifier_shift_l");
-    const InputChannelId InputDeviceKeyboard::Key::ModifierShiftR("keyboard_key_modifier_shift_r");
-    const InputChannelId InputDeviceKeyboard::Key::ModifierSuperL("keyboard_key_modifier_super_l");
-    const InputChannelId InputDeviceKeyboard::Key::ModifierSuperR("keyboard_key_modifier_super_r");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Navigation Keys
-    const InputChannelId InputDeviceKeyboard::Key::NavigationArrowDown("keyboard_key_navigation_arrow_down");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationArrowLeft("keyboard_key_navigation_arrow_left");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationArrowRight("keyboard_key_navigation_arrow_right");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationArrowUp("keyboard_key_navigation_arrow_up");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationDelete("keyboard_key_navigation_delete");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationEnd("keyboard_key_navigation_end");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationHome("keyboard_key_navigation_home");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationInsert("keyboard_key_navigation_insert");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationPageDown("keyboard_key_navigation_page_down");
-    const InputChannelId InputDeviceKeyboard::Key::NavigationPageUp("keyboard_key_navigation_page_up");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Numpad Keys
-    const InputChannelId InputDeviceKeyboard::Key::NumLock("keyboard_key_num_lock");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad0("keyboard_key_numpad_0");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad1("keyboard_key_numpad_1");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad2("keyboard_key_numpad_2");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad3("keyboard_key_numpad_3");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad4("keyboard_key_numpad_4");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad5("keyboard_key_numpad_5");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad6("keyboard_key_numpad_6");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad7("keyboard_key_numpad_7");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad8("keyboard_key_numpad_8");
-    const InputChannelId InputDeviceKeyboard::Key::NumPad9("keyboard_key_numpad_9");
-    const InputChannelId InputDeviceKeyboard::Key::NumPadAdd("keyboard_key_numpad_add");
-    const InputChannelId InputDeviceKeyboard::Key::NumPadDecimal("keyboard_key_numpad_decimal");
-    const InputChannelId InputDeviceKeyboard::Key::NumPadDivide("keyboard_key_numpad_divide");
-    const InputChannelId InputDeviceKeyboard::Key::NumPadEnter("keyboard_key_numpad_enter");
-    const InputChannelId InputDeviceKeyboard::Key::NumPadMultiply("keyboard_key_numpad_multiply");
-    const InputChannelId InputDeviceKeyboard::Key::NumPadSubtract("keyboard_key_numpad_subtract");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Punctuation Keys
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationApostrophe("keyboard_key_punctuation_apostrophe");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationBackslash("keyboard_key_punctuation_backslash");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationBracketL("keyboard_key_punctuation_bracket_l");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationBracketR("keyboard_key_punctuation_bracket_r");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationComma("keyboard_key_punctuation_comma");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationEquals("keyboard_key_punctuation_equals");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationHyphen("keyboard_key_punctuation_hyphen");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationPeriod("keyboard_key_punctuation_period");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationSemicolon("keyboard_key_punctuation_semicolon");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationSlash("keyboard_key_punctuation_slash");
-    const InputChannelId InputDeviceKeyboard::Key::PunctuationTilde("keyboard_key_punctuation_tilde");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Supplementary ISO Key
-    const InputChannelId InputDeviceKeyboard::Key::SupplementaryISO("keyboard_key_supplementary_iso");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    // Windows System Keys
-    const InputChannelId InputDeviceKeyboard::Key::WindowsSystemPause("keyboard_key_windows_system_pause");
-    const InputChannelId InputDeviceKeyboard::Key::WindowsSystemPrint("keyboard_key_windows_system_print");
-    const InputChannelId InputDeviceKeyboard::Key::WindowsSystemScrollLock("keyboard_key_windows_system_scroll_lock");
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const AZStd::array<InputChannelId, 112> InputDeviceKeyboard::Key::All =
-    {{
-        // Alphanumeric Keys
-        Alphanumeric0,
-        Alphanumeric1,
-        Alphanumeric2,
-        Alphanumeric3,
-        Alphanumeric4,
-        Alphanumeric5,
-        Alphanumeric6,
-        Alphanumeric7,
-        Alphanumeric8,
-        Alphanumeric9,
-        AlphanumericA,
-        AlphanumericB,
-        AlphanumericC,
-        AlphanumericD,
-        AlphanumericE,
-        AlphanumericF,
-        AlphanumericG,
-        AlphanumericH,
-        AlphanumericI,
-        AlphanumericJ,
-        AlphanumericK,
-        AlphanumericL,
-        AlphanumericM,
-        AlphanumericN,
-        AlphanumericO,
-        AlphanumericP,
-        AlphanumericQ,
-        AlphanumericR,
-        AlphanumericS,
-        AlphanumericT,
-        AlphanumericU,
-        AlphanumericV,
-        AlphanumericW,
-        AlphanumericX,
-        AlphanumericY,
-        AlphanumericZ,
-
-        // Edit (and escape) Keys
-        EditBackspace,
-        EditCapsLock,
-        EditEnter,
-        EditSpace,
-        EditTab,
-        Escape,
-
-        // Function Keys
-        Function01,
-        Function02,
-        Function03,
-        Function04,
-        Function05,
-        Function06,
-        Function07,
-        Function08,
-        Function09,
-        Function10,
-        Function11,
-        Function12,
-        Function13,
-        Function14,
-        Function15,
-        Function16,
-        Function17,
-        Function18,
-        Function19,
-        Function20,
-
-        // Modifier Keys
-        ModifierAltL,
-        ModifierAltR,
-        ModifierCtrlL,
-        ModifierCtrlR,
-        ModifierShiftL,
-        ModifierShiftR,
-        ModifierSuperL,
-        ModifierSuperR,
-
-        // Navigation Keys
-        NavigationArrowDown,
-        NavigationArrowLeft,
-        NavigationArrowRight,
-        NavigationArrowUp,
-        NavigationDelete,
-        NavigationEnd,
-        NavigationHome,
-        NavigationInsert,
-        NavigationPageDown,
-        NavigationPageUp,
-
-        // Numpad Keys
-        NumLock,
-        NumPad0,
-        NumPad1,
-        NumPad2,
-        NumPad3,
-        NumPad4,
-        NumPad5,
-        NumPad6,
-        NumPad7,
-        NumPad8,
-        NumPad9,
-        NumPadAdd,
-        NumPadDecimal,
-        NumPadDivide,
-        NumPadEnter,
-        NumPadMultiply,
-        NumPadSubtract,
-
-        // Punctuation Keys
-        PunctuationApostrophe,
-        PunctuationBackslash,
-        PunctuationBracketL,
-        PunctuationBracketR,
-        PunctuationComma,
-        PunctuationEquals,
-        PunctuationHyphen,
-        PunctuationPeriod,
-        PunctuationSemicolon,
-        PunctuationSlash,
-        PunctuationTilde,
-
-        // Supplementary ISO Key
-        SupplementaryISO,
-
-        // Windows System Keys
-        WindowsSystemPause,
-        WindowsSystemPrint,
-        WindowsSystemScrollLock
-    }};
-
     ////////////////////////////////////////////////////////////////////////////////////////////////
     ModifierKeyMask GetCorrespondingModifierKeyMask(const InputChannelId& channelId)
     {

Code/Framework/AzFramework/AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard.h

@@ -94,137 +94,268 @@ namespace AzFramework
         struct Key
         {
             // Alphanumeric Keys
-            static const InputChannelId Alphanumeric0; //!< The 0 key
-            static const InputChannelId Alphanumeric1; //!< The 1 key
-            static const InputChannelId Alphanumeric2; //!< The 2 key
-            static const InputChannelId Alphanumeric3; //!< The 3 key
-            static const InputChannelId Alphanumeric4; //!< The 4 key
-            static const InputChannelId Alphanumeric5; //!< The 5 key
-            static const InputChannelId Alphanumeric6; //!< The 6 key
-            static const InputChannelId Alphanumeric7; //!< The 7 key
-            static const InputChannelId Alphanumeric8; //!< The 8 key
-            static const InputChannelId Alphanumeric9; //!< The 9 key
-            static const InputChannelId AlphanumericA; //!< The A key
-            static const InputChannelId AlphanumericB; //!< The B key
-            static const InputChannelId AlphanumericC; //!< The C key
-            static const InputChannelId AlphanumericD; //!< The D key
-            static const InputChannelId AlphanumericE; //!< The E key
-            static const InputChannelId AlphanumericF; //!< The F key
-            static const InputChannelId AlphanumericG; //!< The G key
-            static const InputChannelId AlphanumericH; //!< The H key
-            static const InputChannelId AlphanumericI; //!< The I key
-            static const InputChannelId AlphanumericJ; //!< The J key
-            static const InputChannelId AlphanumericK; //!< The K key
-            static const InputChannelId AlphanumericL; //!< The L key
-            static const InputChannelId AlphanumericM; //!< The M key
-            static const InputChannelId AlphanumericN; //!< The N key
-            static const InputChannelId AlphanumericO; //!< The O key
-            static const InputChannelId AlphanumericP; //!< The P key
-            static const InputChannelId AlphanumericQ; //!< The Q key
-            static const InputChannelId AlphanumericR; //!< The R key
-            static const InputChannelId AlphanumericS; //!< The S key
-            static const InputChannelId AlphanumericT; //!< The T key
-            static const InputChannelId AlphanumericU; //!< The U key
-            static const InputChannelId AlphanumericV; //!< The V key
-            static const InputChannelId AlphanumericW; //!< The W key
-            static const InputChannelId AlphanumericX; //!< The X key
-            static const InputChannelId AlphanumericY; //!< The Y key
-            static const InputChannelId AlphanumericZ; //!< The Z key
+            static constexpr inline InputChannelId Alphanumeric0{"keyboard_key_alphanumeric_0"}; //!< The 0 key
+            static constexpr inline InputChannelId Alphanumeric1{"keyboard_key_alphanumeric_1"}; //!< The 1 key
+            static constexpr inline InputChannelId Alphanumeric2{"keyboard_key_alphanumeric_2"}; //!< The 2 key
+            static constexpr inline InputChannelId Alphanumeric3{"keyboard_key_alphanumeric_3"}; //!< The 3 key
+            static constexpr inline InputChannelId Alphanumeric4{"keyboard_key_alphanumeric_4"}; //!< The 4 key
+            static constexpr inline InputChannelId Alphanumeric5{"keyboard_key_alphanumeric_5"}; //!< The 5 key
+            static constexpr inline InputChannelId Alphanumeric6{"keyboard_key_alphanumeric_6"}; //!< The 6 key
+            static constexpr inline InputChannelId Alphanumeric7{"keyboard_key_alphanumeric_7"}; //!< The 7 key
+            static constexpr inline InputChannelId Alphanumeric8{"keyboard_key_alphanumeric_8"}; //!< The 8 key
+            static constexpr inline InputChannelId Alphanumeric9{"keyboard_key_alphanumeric_9"}; //!< The 9 key
+            static constexpr inline InputChannelId AlphanumericA{"keyboard_key_alphanumeric_A"}; //!< The A key
+            static constexpr inline InputChannelId AlphanumericB{"keyboard_key_alphanumeric_B"}; //!< The B key
+            static constexpr inline InputChannelId AlphanumericC{"keyboard_key_alphanumeric_C"}; //!< The C key
+            static constexpr inline InputChannelId AlphanumericD{"keyboard_key_alphanumeric_D"}; //!< The D key
+            static constexpr inline InputChannelId AlphanumericE{"keyboard_key_alphanumeric_E"}; //!< The E key
+            static constexpr inline InputChannelId AlphanumericF{"keyboard_key_alphanumeric_F"}; //!< The F key
+            static constexpr inline InputChannelId AlphanumericG{"keyboard_key_alphanumeric_G"}; //!< The G key
+            static constexpr inline InputChannelId AlphanumericH{"keyboard_key_alphanumeric_H"}; //!< The H key
+            static constexpr inline InputChannelId AlphanumericI{"keyboard_key_alphanumeric_I"}; //!< The I key
+            static constexpr inline InputChannelId AlphanumericJ{"keyboard_key_alphanumeric_J"}; //!< The J key
+            static constexpr inline InputChannelId AlphanumericK{"keyboard_key_alphanumeric_K"}; //!< The K key
+            static constexpr inline InputChannelId AlphanumericL{"keyboard_key_alphanumeric_L"}; //!< The L key
+            static constexpr inline InputChannelId AlphanumericM{"keyboard_key_alphanumeric_M"}; //!< The M key
+            static constexpr inline InputChannelId AlphanumericN{"keyboard_key_alphanumeric_N"}; //!< The N key
+            static constexpr inline InputChannelId AlphanumericO{"keyboard_key_alphanumeric_O"}; //!< The O key
+            static constexpr inline InputChannelId AlphanumericP{"keyboard_key_alphanumeric_P"}; //!< The P key
+            static constexpr inline InputChannelId AlphanumericQ{"keyboard_key_alphanumeric_Q"}; //!< The Q key
+            static constexpr inline InputChannelId AlphanumericR{"keyboard_key_alphanumeric_R"}; //!< The R key
+            static constexpr inline InputChannelId AlphanumericS{"keyboard_key_alphanumeric_S"}; //!< The S key
+            static constexpr inline InputChannelId AlphanumericT{"keyboard_key_alphanumeric_T"}; //!< The T key
+            static constexpr inline InputChannelId AlphanumericU{"keyboard_key_alphanumeric_U"}; //!< The U key
+            static constexpr inline InputChannelId AlphanumericV{"keyboard_key_alphanumeric_V"}; //!< The V key
+            static constexpr inline InputChannelId AlphanumericW{"keyboard_key_alphanumeric_W"}; //!< The W key
+            static constexpr inline InputChannelId AlphanumericX{"keyboard_key_alphanumeric_X"}; //!< The X key
+            static constexpr inline InputChannelId AlphanumericY{"keyboard_key_alphanumeric_Y"}; //!< The Y key
+            static constexpr inline InputChannelId AlphanumericZ{"keyboard_key_alphanumeric_Z"}; //!< The Z key
 
-            // Edit (and escape) Keys
-            static const InputChannelId EditBackspace; //!< The backspace key
-            static const InputChannelId EditCapsLock;  //!< The caps lock key
-            static const InputChannelId EditEnter;     //!< The enter/return key
-            static const InputChannelId EditSpace;     //!< The spacebar key
-            static const InputChannelId EditTab;       //!< The tab key
-            static const InputChannelId Escape;        //!< The escape key
+            // Edit {and escape} Keys
+            static constexpr inline InputChannelId EditBackspace{"keyboard_key_edit_backspace"}; //!< The backspace key
+            static constexpr inline InputChannelId EditCapsLock{"keyboard_key_edit_capslock"}; //!< The caps lock key
+            static constexpr inline InputChannelId EditEnter{"keyboard_key_edit_enter"}; //!< The enter/return key
+            static constexpr inline InputChannelId EditSpace{"keyboard_key_edit_space"}; //!< The spacebar key
+            static constexpr inline InputChannelId EditTab{"keyboard_key_edit_tab"}; //!< The tab key
+            static constexpr inline InputChannelId Escape{"keyboard_key_escape"}; //!< The escape key
 
             // Function Keys
-            static const InputChannelId Function01; //!< The F1 key
-            static const InputChannelId Function02; //!< The F2 key
-            static const InputChannelId Function03; //!< The F3 key
-            static const InputChannelId Function04; //!< The F4 key
-            static const InputChannelId Function05; //!< The F5 key
-            static const InputChannelId Function06; //!< The F6 key
-            static const InputChannelId Function07; //!< The F7 key
-            static const InputChannelId Function08; //!< The F8 key
-            static const InputChannelId Function09; //!< The F9 key
-            static const InputChannelId Function10; //!< The F10 key
-            static const InputChannelId Function11; //!< The F11 key
-            static const InputChannelId Function12; //!< The F12 key
-            static const InputChannelId Function13; //!< The F13 key
-            static const InputChannelId Function14; //!< The F14 key
-            static const InputChannelId Function15; //!< The F15 key
-            static const InputChannelId Function16; //!< The F16 key
-            static const InputChannelId Function17; //!< The F17 key
-            static const InputChannelId Function18; //!< The F18 key
-            static const InputChannelId Function19; //!< The F19 key
-            static const InputChannelId Function20; //!< The F20 key
+            static constexpr inline InputChannelId Function01{"keyboard_key_function_F01"}; //!< The F1 key
+            static constexpr inline InputChannelId Function02{"keyboard_key_function_F02"}; //!< The F2 key
+            static constexpr inline InputChannelId Function03{"keyboard_key_function_F03"}; //!< The F3 key
+            static constexpr inline InputChannelId Function04{"keyboard_key_function_F04"}; //!< The F4 key
+            static constexpr inline InputChannelId Function05{"keyboard_key_function_F05"}; //!< The F5 key
+            static constexpr inline InputChannelId Function06{"keyboard_key_function_F06"}; //!< The F6 key
+            static constexpr inline InputChannelId Function07{"keyboard_key_function_F07"}; //!< The F7 key
+            static constexpr inline InputChannelId Function08{"keyboard_key_function_F08"}; //!< The F8 key
+            static constexpr inline InputChannelId Function09{"keyboard_key_function_F09"}; //!< The F9 key
+            static constexpr inline InputChannelId Function10{"keyboard_key_function_F10"}; //!< The F10 key
+            static constexpr inline InputChannelId Function11{"keyboard_key_function_F11"}; //!< The F11 key
+            static constexpr inline InputChannelId Function12{"keyboard_key_function_F12"}; //!< The F12 key
+            static constexpr inline InputChannelId Function13{"keyboard_key_function_F13"}; //!< The F13 key
+            static constexpr inline InputChannelId Function14{"keyboard_key_function_F14"}; //!< The F14 key
+            static constexpr inline InputChannelId Function15{"keyboard_key_function_F15"}; //!< The F15 key
+            static constexpr inline InputChannelId Function16{"keyboard_key_function_F16"}; //!< The F16 key
+            static constexpr inline InputChannelId Function17{"keyboard_key_function_F17"}; //!< The F17 key
+            static constexpr inline InputChannelId Function18{"keyboard_key_function_F18"}; //!< The F18 key
+            static constexpr inline InputChannelId Function19{"keyboard_key_function_F19"}; //!< The F19 key
+            static constexpr inline InputChannelId Function20{"keyboard_key_function_F20"}; //!< The F20 key
 
             // Modifier Keys
-            static const InputChannelId ModifierAltL;   //!< The left alt/option key
-            static const InputChannelId ModifierAltR;   //!< The right alt/option key
-            static const InputChannelId ModifierCtrlL;  //!< The left control key
-            static const InputChannelId ModifierCtrlR;  //!< The right control key
-            static const InputChannelId ModifierShiftL; //!< The left shift key
-            static const InputChannelId ModifierShiftR; //!< The right shift key
-            static const InputChannelId ModifierSuperL; //!< The left super (windows or apple) key
-            static const InputChannelId ModifierSuperR; //!< The right super (windows or apple) key
+            static constexpr inline InputChannelId ModifierAltL{"keyboard_key_modifier_alt_l"}; //!< The left alt/option key
+            static constexpr inline InputChannelId ModifierAltR{"keyboard_key_modifier_alt_r"}; //!< The right alt/option key
+            static constexpr inline InputChannelId ModifierCtrlL{"keyboard_key_modifier_ctrl_l"}; //!< The left control key
+            static constexpr inline InputChannelId ModifierCtrlR{"keyboard_key_modifier_ctrl_r"}; //!< The right control key
+            static constexpr inline InputChannelId ModifierShiftL{"keyboard_key_modifier_shift_l"}; //!< The left shift key
+            static constexpr inline InputChannelId ModifierShiftR{"keyboard_key_modifier_shift_r"}; //!< The right shift key
+            static constexpr inline InputChannelId ModifierSuperL{"keyboard_key_modifier_super_l"}; //!< The left super {windows or apple} key
+            static constexpr inline InputChannelId ModifierSuperR{"keyboard_key_modifier_super_r"}; //!< The right super {windows or apple} key
 
             // Navigation Keys
-            static const InputChannelId NavigationArrowDown;  //!< The down arrow key
-            static const InputChannelId NavigationArrowLeft;  //!< The left arrow key
-            static const InputChannelId NavigationArrowRight; //!< The right arrow key
-            static const InputChannelId NavigationArrowUp;    //!< The up arrow key
-            static const InputChannelId NavigationDelete;     //!< The delete key
-            static const InputChannelId NavigationEnd;        //!< The end key
-            static const InputChannelId NavigationHome;       //!< The home key
-            static const InputChannelId NavigationInsert;     //!< The insert key
-            static const InputChannelId NavigationPageDown;   //!< The page down key
-            static const InputChannelId NavigationPageUp;     //!< The page up key
+            static constexpr inline InputChannelId NavigationArrowDown{"keyboard_key_navigation_arrow_down"}; //!< The down arrow key
+            static constexpr inline InputChannelId NavigationArrowLeft{"keyboard_key_navigation_arrow_left"}; //!< The left arrow key
+            static constexpr inline InputChannelId NavigationArrowRight{"keyboard_key_navigation_arrow_right"}; //!< The right arrow key
+            static constexpr inline InputChannelId NavigationArrowUp{"keyboard_key_navigation_arrow_up"}; //!< The up arrow key
+            static constexpr inline InputChannelId NavigationDelete{"keyboard_key_navigation_delete"}; //!< The delete key
+            static constexpr inline InputChannelId NavigationEnd{"keyboard_key_navigation_end"}; //!< The end key
+            static constexpr inline InputChannelId NavigationHome{"keyboard_key_navigation_home"}; //!< The home key
+            static constexpr inline InputChannelId NavigationInsert{"keyboard_key_navigation_insert"}; //!< The insert key
+            static constexpr inline InputChannelId NavigationPageDown{"keyboard_key_navigation_page_down"}; //!< The page down key
+            static constexpr inline InputChannelId NavigationPageUp{"keyboard_key_navigation_page_up"}; //!< The page up key
 
             // Numpad Keys
-            static const InputChannelId NumLock; //!< The num lock key (the clear key on apple keyboards)
-            static const InputChannelId NumPad0; //!< The numpad 0 key
-            static const InputChannelId NumPad1; //!< The numpad 1 key
-            static const InputChannelId NumPad2; //!< The numpad 2 key
-            static const InputChannelId NumPad3; //!< The numpad 3 key
-            static const InputChannelId NumPad4; //!< The numpad 4 key
-            static const InputChannelId NumPad5; //!< The numpad 5 key
-            static const InputChannelId NumPad6; //!< The numpad 6 key
-            static const InputChannelId NumPad7; //!< The numpad 7 key
-            static const InputChannelId NumPad8; //!< The numpad 8 key
-            static const InputChannelId NumPad9; //!< The numpad 9 key
-            static const InputChannelId NumPadAdd;      //!< The numpad add key
-            static const InputChannelId NumPadDecimal;  //!< The numpad decimal key
-            static const InputChannelId NumPadDivide;   //!< The numpad divide key
-            static const InputChannelId NumPadEnter;    //!< The numpad enter key
-            static const InputChannelId NumPadMultiply; //!< The numpad multiply key
-            static const InputChannelId NumPadSubtract; //!< The numpad subtract key
+            static constexpr inline InputChannelId NumLock{"keyboard_key_num_lock"}; //!< The num lock key {the clear key on apple keyboards}
+            static constexpr inline InputChannelId NumPad0{"keyboard_key_numpad_0"}; //!< The numpad 0 key
+            static constexpr inline InputChannelId NumPad1{"keyboard_key_numpad_1"}; //!< The numpad 1 key
+            static constexpr inline InputChannelId NumPad2{"keyboard_key_numpad_2"}; //!< The numpad 2 key
+            static constexpr inline InputChannelId NumPad3{"keyboard_key_numpad_3"}; //!< The numpad 3 key
+            static constexpr inline InputChannelId NumPad4{"keyboard_key_numpad_4"}; //!< The numpad 4 key
+            static constexpr inline InputChannelId NumPad5{"keyboard_key_numpad_5"}; //!< The numpad 5 key
+            static constexpr inline InputChannelId NumPad6{"keyboard_key_numpad_6"}; //!< The numpad 6 key
+            static constexpr inline InputChannelId NumPad7{"keyboard_key_numpad_7"}; //!< The numpad 7 key
+            static constexpr inline InputChannelId NumPad8{"keyboard_key_numpad_8"}; //!< The numpad 8 key
+            static constexpr inline InputChannelId NumPad9{"keyboard_key_numpad_9"}; //!< The numpad 9 key
+            static constexpr inline InputChannelId NumPadAdd{"keyboard_key_numpad_add"}; //!< The numpad add key
+            static constexpr inline InputChannelId NumPadDecimal{"keyboard_key_numpad_decimal"}; //!< The numpad decimal key
+            static constexpr inline InputChannelId NumPadDivide{"keyboard_key_numpad_divide"}; //!< The numpad divide key
+            static constexpr inline InputChannelId NumPadEnter{"keyboard_key_numpad_enter"}; //!< The numpad enter key
+            static constexpr inline InputChannelId NumPadMultiply{"keyboard_key_numpad_multiply"}; //!< The numpad multiply key
+            static constexpr inline InputChannelId NumPadSubtract{"keyboard_key_numpad_subtract"}; //!< The numpad subtract key
 
             // Punctuation Keys
-            static const InputChannelId PunctuationApostrophe; //!< The apostrophe key
-            static const InputChannelId PunctuationBackslash;  //!< The backslash key
-            static const InputChannelId PunctuationBracketL;   //!< The left bracket key
-            static const InputChannelId PunctuationBracketR;   //!< The right bracket key
-            static const InputChannelId PunctuationComma;      //!< The comma key
-            static const InputChannelId PunctuationEquals;     //!< The equals key
-            static const InputChannelId PunctuationHyphen;     //!< The hyphen/underscore key
-            static const InputChannelId PunctuationPeriod;     //!< The period key
-            static const InputChannelId PunctuationSemicolon;  //!< The semicolon key
-            static const InputChannelId PunctuationSlash;      //!< The (forward) slash key
-            static const InputChannelId PunctuationTilde;      //!< The tilde/grave key
+            static constexpr inline InputChannelId PunctuationApostrophe{"keyboard_key_punctuation_apostrophe"}; //!< The apostrophe key
+            static constexpr inline InputChannelId PunctuationBackslash{"keyboard_key_punctuation_backslash"}; //!< The backslash key
+            static constexpr inline InputChannelId PunctuationBracketL{"keyboard_key_punctuation_bracket_l"}; //!< The left bracket key
+            static constexpr inline InputChannelId PunctuationBracketR{"keyboard_key_punctuation_bracket_r"}; //!< The right bracket key
+            static constexpr inline InputChannelId PunctuationComma{"keyboard_key_punctuation_comma"}; //!< The comma key
+            static constexpr inline InputChannelId PunctuationEquals{"keyboard_key_punctuation_equals"}; //!< The equals key
+            static constexpr inline InputChannelId PunctuationHyphen{"keyboard_key_punctuation_hyphen"}; //!< The hyphen/underscore key
+            static constexpr inline InputChannelId PunctuationPeriod{"keyboard_key_punctuation_period"}; //!< The period key
+            static constexpr inline InputChannelId PunctuationSemicolon{"keyboard_key_punctuation_semicolon"}; //!< The semicolon key
+            static constexpr inline InputChannelId PunctuationSlash{"keyboard_key_punctuation_slash"}; //!< The {forward} slash key
+            static constexpr inline InputChannelId PunctuationTilde{"keyboard_key_punctuation_tilde"}; //!< The tilde/grave key
 
             // Supplementary ISO Key
-            static const InputChannelId SupplementaryISO;      //!< The supplementary ISO layout key
+            static constexpr inline InputChannelId SupplementaryISO{"keyboard_key_supplementary_iso"}; //!< The supplementary ISO layout key
 
             // Windows System Keys
-            static const InputChannelId WindowsSystemPause;      //!< The windows pause key
-            static const InputChannelId WindowsSystemPrint;      //!< The windows print key
-            static const InputChannelId WindowsSystemScrollLock; //!< The windows scroll lock key
+            static constexpr inline InputChannelId WindowsSystemPause{"keyboard_key_windows_system_pause"}; //!< The windows pause key
+            static constexpr inline InputChannelId WindowsSystemPrint{"keyboard_key_windows_system_print"}; //!< The windows print key
+            static constexpr inline InputChannelId WindowsSystemScrollLock{"keyboard_key_windows_system_scroll_lock"}; //!< The windows scroll lock key
 
             //!< All keyboard key ids
-            static const AZStd::array<InputChannelId, 112> All;
+            static constexpr inline AZStd::array All
+            {
+                // Alphanumeric Keys
+                Alphanumeric0,
+                Alphanumeric1,
+                Alphanumeric2,
+                Alphanumeric3,
+                Alphanumeric4,
+                Alphanumeric5,
+                Alphanumeric6,
+                Alphanumeric7,
+                Alphanumeric8,
+                Alphanumeric9,
+                AlphanumericA,
+                AlphanumericB,
+                AlphanumericC,
+                AlphanumericD,
+                AlphanumericE,
+                AlphanumericF,
+                AlphanumericG,
+                AlphanumericH,
+                AlphanumericI,
+                AlphanumericJ,
+                AlphanumericK,
+                AlphanumericL,
+                AlphanumericM,
+                AlphanumericN,
+                AlphanumericO,
+                AlphanumericP,
+                AlphanumericQ,
+                AlphanumericR,
+                AlphanumericS,
+                AlphanumericT,
+                AlphanumericU,
+                AlphanumericV,
+                AlphanumericW,
+                AlphanumericX,
+                AlphanumericY,
+                AlphanumericZ,
+
+                // Edit (and escape) Keys
+                EditBackspace,
+                EditCapsLock,
+                EditEnter,
+                EditSpace,
+                EditTab,
+                Escape,
+
+                // Function Keys
+                Function01,
+                Function02,
+                Function03,
+                Function04,
+                Function05,
+                Function06,
+                Function07,
+                Function08,
+                Function09,
+                Function10,
+                Function11,
+                Function12,
+                Function13,
+                Function14,
+                Function15,
+                Function16,
+                Function17,
+                Function18,
+                Function19,
+                Function20,
+
+                // Modifier Keys
+                ModifierAltL,
+                ModifierAltR,
+                ModifierCtrlL,
+                ModifierCtrlR,
+                ModifierShiftL,
+                ModifierShiftR,
+                ModifierSuperL,
+                ModifierSuperR,
+
+                // Navigation Keys
+                NavigationArrowDown,
+                NavigationArrowLeft,
+                NavigationArrowRight,
+                NavigationArrowUp,
+                NavigationDelete,
+                NavigationEnd,
+                NavigationHome,
+                NavigationInsert,
+                NavigationPageDown,
+                NavigationPageUp,
+
+                // Numpad Keys
+                NumLock,
+                NumPad0,
+                NumPad1,
+                NumPad2,
+                NumPad3,
+                NumPad4,
+                NumPad5,
+                NumPad6,
+                NumPad7,
+                NumPad8,
+                NumPad9,
+                NumPadAdd,
+                NumPadDecimal,
+                NumPadDivide,
+                NumPadEnter,
+                NumPadMultiply,
+                NumPadSubtract,
+
+                // Punctuation Keys
+                PunctuationApostrophe,
+                PunctuationBackslash,
+                PunctuationBracketL,
+                PunctuationBracketR,
+                PunctuationComma,
+                PunctuationEquals,
+                PunctuationHyphen,
+                PunctuationPeriod,
+                PunctuationSemicolon,
+                PunctuationSlash,
+                PunctuationTilde,
+
+                // Supplementary ISO Key
+                SupplementaryISO,
+
+                // Windows System Keys
+                WindowsSystemPause,
+                WindowsSystemPrint,
+                WindowsSystemScrollLock
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////

Code/Framework/AzFramework/AzFramework/Input/Devices/Motion/InputDeviceMotion.cpp

@@ -23,44 +23,6 @@ namespace AzFramework
         return (inputDeviceId.GetNameCrc32() == Id.GetNameCrc32());
     }
 
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceMotion::Acceleration::Gravity("motion_acceleration_gravity");
-    const InputChannelId InputDeviceMotion::Acceleration::Raw("motion_acceleration_raw");
-    const InputChannelId InputDeviceMotion::Acceleration::User("motion_acceleration_user");
-    const AZStd::array<InputChannelId, 3> InputDeviceMotion::Acceleration::All =
-    {{
-        Gravity,
-        Raw,
-        User
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceMotion::RotationRate::Raw("motion_rotation_rate_raw");
-    const InputChannelId InputDeviceMotion::RotationRate::Unbiased("motion_rotation_rate_unbiased");
-    const AZStd::array<InputChannelId, 2> InputDeviceMotion::RotationRate::All =
-    {{
-        Raw,
-        Unbiased
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceMotion::MagneticField::North("motion_magnetic_field_north");
-    const InputChannelId InputDeviceMotion::MagneticField::Raw("motion_magnetic_field_raw");
-    const InputChannelId InputDeviceMotion::MagneticField::Unbiased("motion_magnetic_field_unbiased");
-    const AZStd::array<InputChannelId, 3> InputDeviceMotion::MagneticField::All =
-    {{
-        North,
-        Raw,
-        Unbiased
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceMotion::Orientation::Current("motion_orientation_current");
-    const AZStd::array<InputChannelId, 1> InputDeviceMotion::Orientation::All =
-    {{
-        Current
-    }};
-
     ////////////////////////////////////////////////////////////////////////////////////////////////
     void InputDeviceMotion::Reflect(AZ::ReflectContext* context)
     {

Code/Framework/AzFramework/AzFramework/Input/Devices/Motion/InputDeviceMotion.h

@@ -44,12 +44,17 @@ namespace AzFramework
         //! - InputMotionSensorRequests::SetInputChannelEnabled
         struct Acceleration
         {
-            static const InputChannelId Gravity;
-            static const InputChannelId Raw;
-            static const InputChannelId User;
+            static constexpr inline InputChannelId Gravity{"motion_acceleration_gravity"};
+            static constexpr inline InputChannelId Raw{"motion_acceleration_raw"};
+            static constexpr inline InputChannelId User{"motion_acceleration_user"};
 
             //!< All acceleration input channel ids
-            static const AZStd::array<InputChannelId, 3> All;
+            static constexpr inline AZStd::array All
+            {
+                Gravity,
+                Raw,
+                User
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
@@ -60,11 +65,15 @@ namespace AzFramework
         //! - InputMotionSensorRequests::SetInputChannelEnabled
         struct RotationRate
         {
-            static const InputChannelId Raw;
-            static const InputChannelId Unbiased;
+            static constexpr inline InputChannelId Raw{"motion_rotation_rate_raw"};
+            static constexpr inline InputChannelId Unbiased{"motion_rotation_rate_unbiased"};
 
             //!< All rotation rate input channel ids
-            static const AZStd::array<InputChannelId, 2> All;
+            static constexpr inline AZStd::array All
+            {
+                Raw,
+                Unbiased
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
@@ -75,12 +84,17 @@ namespace AzFramework
         //! - InputMotionSensorRequests::SetInputChannelEnabled
         struct MagneticField
         {
-            static const InputChannelId North;
-            static const InputChannelId Raw;
-            static const InputChannelId Unbiased;
+            static constexpr inline InputChannelId North{"motion_magnetic_field_north"};
+            static constexpr inline InputChannelId Raw{"motion_magnetic_field_raw"};
+            static constexpr inline InputChannelId Unbiased{"motion_magnetic_field_unbiased"};
 
             //!< All magnetic field input channel ids
-            static const AZStd::array<InputChannelId, 3> All;
+            static constexpr inline AZStd::array All
+            {
+                North,
+                Raw,
+                Unbiased
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
@@ -91,10 +105,13 @@ namespace AzFramework
         //! - InputMotionSensorRequests::SetInputChannelEnabled
         struct Orientation
         {
-            static const InputChannelId Current;
+            static constexpr inline InputChannelId Current{"motion_orientation_current"};
 
             //!< All orientation input channel ids
-            static const AZStd::array<InputChannelId, 1> All;
+            static constexpr inline AZStd::array All
+            {
+                Current
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////

Code/Framework/AzFramework/AzFramework/Input/Devices/Mouse/InputDeviceMouse.cpp

@@ -33,35 +33,6 @@ namespace AzFramework
         return (inputDeviceId.GetNameCrc32() == Id.GetNameCrc32());
     }
 
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceMouse::Button::Left("mouse_button_left");
-    const InputChannelId InputDeviceMouse::Button::Right("mouse_button_right");
-    const InputChannelId InputDeviceMouse::Button::Middle("mouse_button_middle");
-    const InputChannelId InputDeviceMouse::Button::Other1("mouse_button_other1");
-    const InputChannelId InputDeviceMouse::Button::Other2("mouse_button_other2");
-    const AZStd::array<InputChannelId, 5> InputDeviceMouse::Button::All =
-    {{
-        Left,
-        Right,
-        Middle,
-        Other1,
-        Other2
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceMouse::Movement::X("mouse_delta_x");
-    const InputChannelId InputDeviceMouse::Movement::Y("mouse_delta_y");
-    const InputChannelId InputDeviceMouse::Movement::Z("mouse_delta_z");
-    const AZStd::array<InputChannelId, 3> InputDeviceMouse::Movement::All =
-    {{
-        X,
-        Y,
-        Z
-    }};
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceMouse::SystemCursorPosition("mouse_system_cursor_position");
-
     ////////////////////////////////////////////////////////////////////////////////////////////////
     void InputDeviceMouse::Reflect(AZ::ReflectContext* context)
     {

Code/Framework/AzFramework/AzFramework/Input/Devices/Mouse/InputDeviceMouse.h

@@ -66,14 +66,21 @@ namespace AzFramework
         //! been implemented for windows simply to provide for backwards compatibility with CryInput.
         struct Button
         {
-            static const InputChannelId Left;   //!< The left mouse button
-            static const InputChannelId Right;  //!< The right mouse button
-            static const InputChannelId Middle; //!< The middle mouse button
-            static const InputChannelId Other1; //!< DEPRECATED: the x1 mouse button
-            static const InputChannelId Other2; //!< DEPRECATED: the x2 mouse button
+            static constexpr inline InputChannelId Left{"mouse_button_left"}; //!< The left mouse button
+            static constexpr inline InputChannelId Right{"mouse_button_right"}; //!< The right mouse button
+            static constexpr inline InputChannelId Middle{"mouse_button_middle"}; //!< The middle mouse button
+            static constexpr inline InputChannelId Other1{"mouse_button_other1"}; //!< DEPRECATED: the x1 mouse button
+            static constexpr inline InputChannelId Other2{"mouse_button_other2"}; //!< DEPRECATED: the x2 mouse button
 
             //!< All mouse button ids
-            static const AZStd::array<InputChannelId, 5> All;
+            static constexpr inline AZStd::array All
+            {
+                Left,
+                Right,
+                Middle,
+                Other1,
+                Other2
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
@@ -82,12 +89,17 @@ namespace AzFramework
         //! directly correlate to the mouse position (which is queried directly from the system).
         struct Movement
         {
-            static const InputChannelId X; //!< Raw horizontal mouse movement over the last frame
-            static const InputChannelId Y; //!< Raw vertical mouse movement over the last frame
-            static const InputChannelId Z; //!< Raw mouse wheel movement over the last frame
+            static constexpr inline InputChannelId X{"mouse_delta_x"}; //!< Raw horizontal mouse movement over the last frame
+            static constexpr inline InputChannelId Y{"mouse_delta_y"}; //!< Raw vertical mouse movement over the last frame
+            static constexpr inline InputChannelId Z{"mouse_delta_z"}; //!< Raw mouse wheel movement over the last frame
 
             //!< All mouse movement ids
-            static const AZStd::array<InputChannelId, 3> All;
+            static constexpr inline AZStd::array All
+            {
+                X,
+                Y,
+                Z
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////
@@ -96,7 +108,7 @@ namespace AzFramework
         //! the system cursor is hidden or visible. When the system cursor has been constrained to
         //! the active window values will be in the [0.0, 1.0] range, but not when unconstrained.
         //! See also InputSystemCursorRequests::SetSystemCursorState and GetSystemCursorState.
-        static const InputChannelId SystemCursorPosition;
+        static constexpr inline InputChannelId SystemCursorPosition{"mouse_system_cursor_position"};
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         // Allocator

Code/Framework/AzFramework/AzFramework/Input/Devices/Touch/InputDeviceTouch.cpp

@@ -24,31 +24,6 @@ namespace AzFramework
         return (inputDeviceId.GetNameCrc32() == Id.GetNameCrc32());
     }
 
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceTouch::Touch::Index0("touch_index_0");
-    const InputChannelId InputDeviceTouch::Touch::Index1("touch_index_1");
-    const InputChannelId InputDeviceTouch::Touch::Index2("touch_index_2");
-    const InputChannelId InputDeviceTouch::Touch::Index3("touch_index_3");
-    const InputChannelId InputDeviceTouch::Touch::Index4("touch_index_4");
-    const InputChannelId InputDeviceTouch::Touch::Index5("touch_index_5");
-    const InputChannelId InputDeviceTouch::Touch::Index6("touch_index_6");
-    const InputChannelId InputDeviceTouch::Touch::Index7("touch_index_7");
-    const InputChannelId InputDeviceTouch::Touch::Index8("touch_index_8");
-    const InputChannelId InputDeviceTouch::Touch::Index9("touch_index_9");
-    const AZStd::array<InputChannelId, 10> InputDeviceTouch::Touch::All =
-    {{
-        Index0,
-        Index1,
-        Index2,
-        Index3,
-        Index4,
-        Index5,
-        Index6,
-        Index7,
-        Index8,
-        Index9
-    }};
-
     ////////////////////////////////////////////////////////////////////////////////////////////////
     void InputDeviceTouch::Reflect(AZ::ReflectContext* context)
     {

Code/Framework/AzFramework/AzFramework/Input/Devices/Touch/InputDeviceTouch.h

@@ -38,19 +38,31 @@ namespace AzFramework
         //! track is arbitrary, but ten seems to be more than sufficient for most game applications.
         struct Touch
         {
-            static const InputChannelId Index0; //!< Touch index 0
-            static const InputChannelId Index1; //!< Touch index 1
-            static const InputChannelId Index2; //!< Touch index 2
-            static const InputChannelId Index3; //!< Touch index 3
-            static const InputChannelId Index4; //!< Touch index 4
-            static const InputChannelId Index5; //!< Touch index 5
-            static const InputChannelId Index6; //!< Touch index 6
-            static const InputChannelId Index7; //!< Touch index 7
-            static const InputChannelId Index8; //!< Touch index 8
-            static const InputChannelId Index9; //!< Touch index 9
+            static constexpr inline InputChannelId Index0{"touch_index_0"}; //!< Touch index 0
+            static constexpr inline InputChannelId Index1{"touch_index_1"}; //!< Touch index 1
+            static constexpr inline InputChannelId Index2{"touch_index_2"}; //!< Touch index 2
+            static constexpr inline InputChannelId Index3{"touch_index_3"}; //!< Touch index 3
+            static constexpr inline InputChannelId Index4{"touch_index_4"}; //!< Touch index 4
+            static constexpr inline InputChannelId Index5{"touch_index_5"}; //!< Touch index 5
+            static constexpr inline InputChannelId Index6{"touch_index_6"}; //!< Touch index 6
+            static constexpr inline InputChannelId Index7{"touch_index_7"}; //!< Touch index 7
+            static constexpr inline InputChannelId Index8{"touch_index_8"}; //!< Touch index 8
+            static constexpr inline InputChannelId Index9{"touch_index_9"}; //!< Touch index 9
 
             //!< All touch input channel ids
-            static const AZStd::array<InputChannelId, 10> All;
+            static constexpr inline AZStd::array All
+            {
+                Index0,
+                Index1,
+                Index2,
+                Index3,
+                Index4,
+                Index5,
+                Index6,
+                Index7,
+                Index8,
+                Index9
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////

Code/Framework/AzFramework/AzFramework/Input/Devices/VirtualKeyboard/InputDeviceVirtualKeyboard.cpp

@@ -23,17 +23,6 @@ namespace AzFramework
         return (inputDeviceId.GetNameCrc32() == Id.GetNameCrc32());
     }
 
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    const InputChannelId InputDeviceVirtualKeyboard::Command::EditEnter("virtual_keyboard_edit_enter");
-    const InputChannelId InputDeviceVirtualKeyboard::Command::EditClear("virtual_keyboard_edit_clear");
-    const InputChannelId InputDeviceVirtualKeyboard::Command::NavigationBack("virtual_keyboard_navigation_back");
-    const AZStd::array<InputChannelId, 3> InputDeviceVirtualKeyboard::Command::All =
-    {{
-        EditClear,
-        EditEnter,
-        NavigationBack
-    }};
-
     ////////////////////////////////////////////////////////////////////////////////////////////////
     void InputDeviceVirtualKeyboard::Reflect(AZ::ReflectContext* context)
     {

Code/Framework/AzFramework/AzFramework/Input/Devices/VirtualKeyboard/InputDeviceVirtualKeyboard.h

@@ -39,17 +39,22 @@ namespace AzFramework
         struct Command
         {
             //!< The clear command used to indicate the user wants to clear the active text field
-            static const InputChannelId EditClear;
+            static constexpr inline InputChannelId EditClear{"virtual_keyboard_edit_enter"};
 
             //!< The enter/return/close command used to indicate the user has finished text editing
-            static const InputChannelId EditEnter;
+            static constexpr inline InputChannelId EditEnter{"virtual_keyboard_edit_clear"};
 
             //!< The back command used to indicate the user wants to navigate 'backwards'.
             //!< This is specific to android devices, and does not have an ios equivalent.
-            static const InputChannelId NavigationBack;
+            static constexpr inline InputChannelId NavigationBack{"virtual_keyboard_navigation_back"};
 
             //!< All virtual keyboard command ids
-            static const AZStd::array<InputChannelId, 3> All;
+            static constexpr inline AZStd::array All
+            {
+                EditClear,
+                EditEnter,
+                NavigationBack
+            };
         };
 
         ////////////////////////////////////////////////////////////////////////////////////////////

Code/Framework/AzFramework/AzFramework/Spawnable/SpawnableEntitiesInterface.cpp

@@ -283,8 +283,12 @@ namespace AzFramework
         : m_payload(rhs.m_payload)
         , m_id(rhs.m_id)
     {
+        auto manager = SpawnableEntitiesInterface::Get();
+        AZ_Assert(manager, "SpawnableEntitiesInterface has no implementation.");
         rhs.m_payload = nullptr;
         rhs.m_id = 0;
+        AZStd::scoped_lock lock(manager->m_entitySpawnTicketMapMutex);
+        manager->m_entitySpawnTicketMap.insert_or_assign(rhs.m_id, this);
     }
 
     EntitySpawnTicket::EntitySpawnTicket(AZ::Data::Asset<Spawnable> spawnable)
@@ -294,6 +298,8 @@ namespace AzFramework
         AZStd::pair<EntitySpawnTicket::Id, void*> result = manager->CreateTicket(AZStd::move(spawnable));
         m_id = result.first;
         m_payload = result.second;
+        AZStd::scoped_lock lock(manager->m_entitySpawnTicketMapMutex);
+        manager->m_entitySpawnTicketMap.insert_or_assign(m_id, this);
     }
 
     EntitySpawnTicket::~EntitySpawnTicket()
@@ -304,6 +310,8 @@ namespace AzFramework
             AZ_Assert(manager, "Attempting to destroy an entity spawn ticket while the SpawnableEntitiesInterface has no implementation.");
             manager->DestroyTicket(m_payload);
             m_payload = nullptr;
+            AZStd::scoped_lock lock(manager->m_entitySpawnTicketMapMutex);
+            manager->m_entitySpawnTicketMap.erase(m_id);
             m_id = 0;
         }
     }
@@ -312,17 +320,23 @@ namespace AzFramework
     {
         if (this != &rhs)
         {
+            auto manager = SpawnableEntitiesInterface::Get();
+            AZ_Assert(manager, "Attempting to destroy an entity spawn ticket while the SpawnableEntitiesInterface has no implementation.");
             if (m_payload)
             {
-                auto manager = SpawnableEntitiesInterface::Get();
-                AZ_Assert(manager, "Attempting to destroy an entity spawn ticket while the SpawnableEntitiesInterface has no implementation.");
                 manager->DestroyTicket(m_payload);
             }
+
+            Id previousId = m_id;
             m_id = rhs.m_id;
             rhs.m_id = 0;
 
             m_payload = rhs.m_payload;
             rhs.m_payload = nullptr;
+
+            AZStd::scoped_lock lock(manager->m_entitySpawnTicketMapMutex);
+            manager->m_entitySpawnTicketMap.erase(previousId);
+            manager->m_entitySpawnTicketMap.insert_or_assign(m_id, this);
         }
         return *this;
     }

Code/Framework/AzFramework/AzFramework/Spawnable/SpawnableEntitiesInterface.h

@@ -154,7 +154,7 @@ namespace AzFramework
     public:
         friend class SpawnableEntitiesDefinition;
 
-        using Id = uint64_t;
+        using Id = uint32_t;
 
         EntitySpawnTicket() = default;
         EntitySpawnTicket(const EntitySpawnTicket&) = delete;
@@ -176,6 +176,7 @@ namespace AzFramework
     using EntitySpawnCallback = AZStd::function<void(EntitySpawnTicket::Id, SpawnableConstEntityContainerView)>;
     using EntityPreInsertionCallback = AZStd::function<void(EntitySpawnTicket::Id, SpawnableEntityContainerView)>;
     using EntityDespawnCallback = AZStd::function<void(EntitySpawnTicket::Id)>;
+    using RetrieveEntitySpawnTicketCallback = AZStd::function<void(EntitySpawnTicket*)>;
     using ReloadSpawnableCallback = AZStd::function<void(EntitySpawnTicket::Id, SpawnableConstEntityContainerView)>;
     using ListEntitiesCallback = AZStd::function<void(EntitySpawnTicket::Id, SpawnableConstEntityContainerView)>;
     using ListIndicesEntitiesCallback = AZStd::function<void(EntitySpawnTicket::Id, SpawnableConstIndexEntityContainerView)>;
@@ -220,12 +221,21 @@ namespace AzFramework
     struct DespawnAllEntitiesOptionalArgs final
     {
         //! Callback that's called when despawning entities has completed. This can be triggered from a different thread than the one that
-        //!     made the function call to despawn. The returned list of entities contains all the newly created entities.
+        //! made the function call to despawn.
         EntityDespawnCallback m_completionCallback;
         //! The priority at which this call will be executed.
         SpawnablePriority m_priority { SpawnablePriority_Default };
     };
 
+    struct DespawnEntityOptionalArgs final
+    {
+        //! Callback that's called when despawning entity has completed. This can be triggered from a different thread than the one that
+        //! made the function call to despawn.
+        EntityDespawnCallback m_completionCallback;
+        //! The priority at which this call will be executed.
+        SpawnablePriority m_priority{ SpawnablePriority_Default };
+    };
+
     struct ReloadSpawnableOptionalArgs final
     {
         //! Callback that's called when respawning entities has completed. This can be triggered from a different thread than the one that
@@ -291,9 +301,17 @@ namespace AzFramework
             EntitySpawnTicket& ticket, AZStd::vector<size_t> entityIndices, SpawnEntitiesOptionalArgs optionalArgs = {}) = 0;
         //! Removes all entities in the provided list from the environment.
         //! @param ticket The ticket previously used to spawn entities with.
-        //! @param priority The priority at which this call will be executed.
         //! @param optionalArgs Optional additional arguments, see DespawnAllEntitiesOptionalArgs.
         virtual void DespawnAllEntities(EntitySpawnTicket& ticket, DespawnAllEntitiesOptionalArgs optionalArgs = {}) = 0;
+        //! Removes the entity with the provided id from the spawned list of entities.
+        //! @param entityId the id of entity to despawn.
+        //! @param ticket The ticket previously used to spawn entities with.
+        //! @param optionalArgs Optional additional arguments, see DespawnEntityOptionalArgs.
+        virtual void DespawnEntity(AZ::EntityId entityId, EntitySpawnTicket& ticket, DespawnEntityOptionalArgs optionalArgs = {}) = 0;
+        //! Gets the EntitySpawnTicket associated with the entitySpawnTicketId.
+        //! @param entitySpawnTicketId the id of EntitySpawnTicket to get.
+        //! @param callback The callback to execute upon retrieving the ticket.
+        virtual void RetrieveEntitySpawnTicket(EntitySpawnTicket::Id entitySpawnTicketId, RetrieveEntitySpawnTicketCallback callback) = 0;
         //! Removes all entities in the provided list from the environment and reconstructs the entities from the provided spawnable.
         //! @param ticket Holds the information on the entities to reload.
         //! @param priority The priority at which this call will be executed.
@@ -361,6 +379,9 @@ namespace AzFramework
         {
             return reinterpret_cast<const T*>(ticket->m_payload);
         }
+
+        AZStd::unordered_map<EntitySpawnTicket::Id, EntitySpawnTicket*> m_entitySpawnTicketMap;
+        AZStd::recursive_mutex m_entitySpawnTicketMapMutex;
     };
 
     using SpawnableEntitiesInterface = AZ::Interface<SpawnableEntitiesDefinition>;

Code/Framework/AzFramework/AzFramework/Spawnable/SpawnableEntitiesManager.cpp

@@ -85,6 +85,35 @@ namespace AzFramework
         QueueRequest(ticket, optionalArgs.m_priority, AZStd::move(queueEntry));
     }
 
+    void SpawnableEntitiesManager::DespawnEntity(AZ::EntityId entityId, EntitySpawnTicket& ticket, DespawnEntityOptionalArgs optionalArgs)
+    {
+        AZ_Assert(ticket.IsValid(), "Ticket provided to DespawnEntity hasn't been initialized.");
+
+        DespawnEntityCommand queueEntry;
+        queueEntry.m_ticketId = ticket.GetId();
+        queueEntry.m_entityId = entityId;
+        queueEntry.m_completionCallback = AZStd::move(optionalArgs.m_completionCallback);
+        QueueRequest(ticket, optionalArgs.m_priority, AZStd::move(queueEntry));
+    }
+
+    void SpawnableEntitiesManager::RetrieveEntitySpawnTicket(EntitySpawnTicket::Id entitySpawnTicketId, RetrieveEntitySpawnTicketCallback callback)
+    {
+        if (entitySpawnTicketId == 0)
+        {
+            AZ_Assert(false, "Ticket id provided to RetrieveEntitySpawnTicket is invalid.");
+            return;
+        }
+
+        AZStd::scoped_lock lock(m_entitySpawnTicketMapMutex);
+        auto entitySpawnTicketIterator = m_entitySpawnTicketMap.find(entitySpawnTicketId);
+        if (entitySpawnTicketIterator == m_entitySpawnTicketMap.end())
+        {
+            AZ_Assert(false, "The EntitySpawnTicket corresponding to id '%lu' cannot be found", entitySpawnTicketId);
+            return;
+        }
+        callback(entitySpawnTicketIterator->second);
+    }
+
     void SpawnableEntitiesManager::ReloadSpawnable(
         EntitySpawnTicket& ticket, AZ::Data::Asset<Spawnable> spawnable, ReloadSpawnableOptionalArgs optionalArgs)
     {
@@ -223,12 +252,13 @@ namespace AzFramework
         return queue.m_delayed.empty() ? CommandQueueStatus::NoCommandsLeft : CommandQueueStatus::HasCommandsLeft;
     }
 
-    AZStd::pair<uint64_t, void*> SpawnableEntitiesManager::CreateTicket(AZ::Data::Asset<Spawnable>&& spawnable)
+    AZStd::pair<EntitySpawnTicket::Id, void*> SpawnableEntitiesManager::CreateTicket(AZ::Data::Asset<Spawnable>&& spawnable)
     {
-        static AZStd::atomic_uint64_t idCounter { 1 };
+        static AZStd::atomic_uint32_t idCounter { 1 };
 
         auto result = aznew Ticket();
         result->m_spawnable = AZStd::move(spawnable);
+        
         return AZStd::make_pair<EntitySpawnTicket::Id, void*>(idCounter++, result);
     }
 
@@ -339,6 +369,7 @@ namespace AzFramework
             // Add to the game context, now the entities are active
             for (auto it = ticket.m_spawnedEntities.begin() + spawnedEntitiesInitialCount; it != ticket.m_spawnedEntities.end(); ++it)
             {
+                (*it)->SetSpawnTicketId(request.m_ticketId);
                 GameEntityContextRequestBus::Broadcast(&GameEntityContextRequestBus::Events::AddGameEntity, *it);
             }
 
@@ -420,6 +451,7 @@ namespace AzFramework
             // Add to the game context, now the entities are active
             for (auto it = ticket.m_spawnedEntities.begin() + spawnedEntitiesInitialCount; it != ticket.m_spawnedEntities.end(); ++it)
             {
+                (*it)->SetSpawnTicketId(request.m_ticketId);
                 GameEntityContextRequestBus::Broadcast(&GameEntityContextRequestBus::Events::AddGameEntity, *it);
             }
 
@@ -447,8 +479,10 @@ namespace AzFramework
             {
                 if (entity != nullptr)
                 {
+                    // Setting it to 0 is needed to avoid the infite loop between GameEntityContext and SpawnableEntitiesManager.
+                    entity->SetSpawnTicketId(0);
                     GameEntityContextRequestBus::Broadcast(
-                        &GameEntityContextRequestBus::Events::DestroyGameEntityAndDescendants, entity->GetId());
+                        &GameEntityContextRequestBus::Events::DestroyGameEntity, entity->GetId());
                 }
             }
 
@@ -469,6 +503,40 @@ namespace AzFramework
         }
     }
 
+    bool SpawnableEntitiesManager::ProcessRequest(DespawnEntityCommand& request)
+    {
+        Ticket& ticket = *request.m_ticket;
+        if (request.m_requestId == ticket.m_currentRequestId)
+        {
+            AZStd::vector<AZ::Entity*>& spawnedEntities = request.m_ticket->m_spawnedEntities;
+            for (auto entityIterator = spawnedEntities.begin(); entityIterator != spawnedEntities.end(); ++entityIterator)
+            {
+                if (*entityIterator != nullptr && (*entityIterator)->GetId() == request.m_entityId)
+                {
+                    // Setting it to 0 is needed to avoid the infite loop between GameEntityContext and SpawnableEntitiesManager.
+                    (*entityIterator)->SetSpawnTicketId(0);
+                    GameEntityContextRequestBus::Broadcast(
+                        &GameEntityContextRequestBus::Events::DestroyGameEntity, (*entityIterator)->GetId());
+                    AZStd::iter_swap(entityIterator, spawnedEntities.rbegin());
+                    spawnedEntities.pop_back();
+                    break;
+                }
+            }
+
+            if (request.m_completionCallback)
+            {
+                request.m_completionCallback(request.m_ticketId);
+            }
+
+            ticket.m_currentRequestId++;
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
     bool SpawnableEntitiesManager::ProcessRequest(ReloadSpawnableCommand& request)
     {
         Ticket& ticket = *request.m_ticket;
@@ -482,8 +550,10 @@ namespace AzFramework
             {
                 if (entity != nullptr)
                 {
+                    // Setting it to 0 is needed to avoid the infite loop between GameEntityContext and SpawnableEntitiesManager.
+                    entity->SetSpawnTicketId(0);
                     GameEntityContextRequestBus::Broadcast(
-                        &GameEntityContextRequestBus::Events::DestroyGameEntityAndDescendants, entity->GetId());
+                        &GameEntityContextRequestBus::Events::DestroyGameEntity, entity->GetId());
                 }
             }
 
@@ -636,8 +706,10 @@ namespace AzFramework
             {
                 if (entity != nullptr)
                 {
+                    // Setting it to 0 is needed to avoid the infite loop between GameEntityContext and SpawnableEntitiesManager.
+                    entity->SetSpawnTicketId(0);
                     GameEntityContextRequestBus::Broadcast(
-                        &GameEntityContextRequestBus::Events::DestroyGameEntityAndDescendants, entity->GetId());
+                        &GameEntityContextRequestBus::Events::DestroyGameEntity, entity->GetId());
                 }
             }
             delete request.m_ticket;

Code/Framework/AzFramework/AzFramework/Spawnable/SpawnableEntitiesManager.h

@@ -57,6 +57,8 @@ namespace AzFramework
         void SpawnEntities(
             EntitySpawnTicket& ticket, AZStd::vector<size_t> entityIndices, SpawnEntitiesOptionalArgs optionalArgs = {}) override;
         void DespawnAllEntities(EntitySpawnTicket& ticket, DespawnAllEntitiesOptionalArgs optionalArgs = {}) override;
+        void DespawnEntity(AZ::EntityId entityId, EntitySpawnTicket& ticket, DespawnEntityOptionalArgs optionalArgs = {}) override;
+        void RetrieveEntitySpawnTicket(EntitySpawnTicket::Id entitySpawnTicketId, RetrieveEntitySpawnTicketCallback callback) override;
         void ReloadSpawnable(
             EntitySpawnTicket& ticket, AZ::Data::Asset<Spawnable> spawnable, ReloadSpawnableOptionalArgs optionalArgs = {}) override;
 
@@ -132,6 +134,14 @@ namespace AzFramework
             EntitySpawnTicket::Id m_ticketId;
             uint32_t m_requestId;
         };
+        struct DespawnEntityCommand
+        {
+            EntityDespawnCallback m_completionCallback;
+            Ticket* m_ticket;
+            AZ::EntityId m_entityId;
+            EntitySpawnTicket::Id m_ticketId;
+            uint32_t m_requestId;
+        };
         struct ReloadSpawnableCommand
         {
             AZ::Data::Asset<Spawnable> m_spawnable;
@@ -176,8 +186,16 @@ namespace AzFramework
         };
 
         using Requests = AZStd::variant<
-            SpawnAllEntitiesCommand, SpawnEntitiesCommand, DespawnAllEntitiesCommand, ReloadSpawnableCommand, ListEntitiesCommand,
-            ListIndicesEntitiesCommand, ClaimEntitiesCommand, BarrierCommand, DestroyTicketCommand>;
+            SpawnAllEntitiesCommand,
+            SpawnEntitiesCommand,
+            DespawnAllEntitiesCommand,
+            DespawnEntityCommand,
+            ReloadSpawnableCommand,
+            ListEntitiesCommand,
+            ListIndicesEntitiesCommand,
+            ClaimEntitiesCommand,
+            BarrierCommand,
+            DestroyTicketCommand>;
 
         struct Queue
         {
@@ -199,6 +217,7 @@ namespace AzFramework
         bool ProcessRequest(SpawnAllEntitiesCommand& request);
         bool ProcessRequest(SpawnEntitiesCommand& request);
         bool ProcessRequest(DespawnAllEntitiesCommand& request);
+        bool ProcessRequest(DespawnEntityCommand& request);
         bool ProcessRequest(ReloadSpawnableCommand& request);
         bool ProcessRequest(ListEntitiesCommand& request);
         bool ProcessRequest(ListIndicesEntitiesCommand& request);

Code/Framework/AzFramework/AzFramework/Viewport/CameraInput.cpp

@@ -17,15 +17,6 @@
 
 namespace AzFramework
 {
-    AZ_CVAR(
-        float,
-        ed_cameraSystemDefaultPlaneHeight,
-        34.0f,
-        nullptr,
-        AZ::ConsoleFunctorFlags::Null,
-        "The default height of the ground plane to do intersection tests against when orbiting");
-    AZ_CVAR(float, ed_cameraSystemMinOrbitDistance, 10.0f, nullptr, AZ::ConsoleFunctorFlags::Null, "");
-    AZ_CVAR(float, ed_cameraSystemMaxOrbitDistance, 50.0f, nullptr, AZ::ConsoleFunctorFlags::Null, "");
     AZ_CVAR(
         bool,
         ed_cameraSystemUseCursor,
@@ -135,8 +126,8 @@ namespace AzFramework
 
         camera.m_pitch = eulerAngles.GetX();
         camera.m_yaw = eulerAngles.GetZ();
-        // note: m_lookDist is negative so we must invert it here
-        camera.m_lookAt = transform.GetTranslation() + (camera.Rotation().GetBasisY() * -camera.m_lookDist);
+        camera.m_pivot = transform.GetTranslation();
+        camera.m_offset = AZ::Vector3::CreateZero();
     }
 
     bool CameraSystem::HandleEvents(const InputEvent& event)
@@ -320,14 +311,8 @@ namespace AzFramework
         nextCamera.m_pitch -= float(cursorDelta.m_y) * rotateSpeed * Invert(m_invertPitchFn());
         nextCamera.m_yaw -= float(cursorDelta.m_x) * rotateSpeed * Invert(m_invertYawFn());
 
-        const auto clampRotation = [](const float angle)
-        {
-            return AZStd::fmod(angle + AZ::Constants::TwoPi, AZ::Constants::TwoPi);
-        };
-
-        nextCamera.m_yaw = clampRotation(nextCamera.m_yaw);
-        // clamp pitch to be +/-90 degrees
-        nextCamera.m_pitch = AZ::GetClamp(nextCamera.m_pitch, -AZ::Constants::HalfPi, AZ::Constants::HalfPi);
+        nextCamera.m_yaw = WrapYawRotation(nextCamera.m_yaw);
+        nextCamera.m_pitch = ClampPitchRotation(nextCamera.m_pitch);
 
         return nextCamera;
     }
@@ -337,9 +322,10 @@ namespace AzFramework
         m_rotateChannelId = rotateChannelId;
     }
 
-    PanCameraInput::PanCameraInput(const InputChannelId& panChannelId, PanAxesFn panAxesFn)
+    PanCameraInput::PanCameraInput(const InputChannelId& panChannelId, PanAxesFn panAxesFn, TranslationDeltaFn translationDeltaFn)
         : m_panAxesFn(AZStd::move(panAxesFn))
         , m_panChannelId(panChannelId)
+        , m_translationDeltaFn(translationDeltaFn)
     {
         m_panSpeedFn = []() constexpr
         {
@@ -375,11 +361,11 @@ namespace AzFramework
         const auto panAxes = m_panAxesFn(nextCamera);
 
         const float panSpeed = m_panSpeedFn();
-        const auto deltaPanX = float(cursorDelta.m_x) * panAxes.m_horizontalAxis * panSpeed;
-        const auto deltaPanY = float(cursorDelta.m_y) * panAxes.m_verticalAxis * panSpeed;
+        const auto deltaPanX = aznumeric_cast<float>(cursorDelta.m_x) * panAxes.m_horizontalAxis * panSpeed;
+        const auto deltaPanY = aznumeric_cast<float>(cursorDelta.m_y) * panAxes.m_verticalAxis * panSpeed;
 
-        nextCamera.m_lookAt += deltaPanX * Invert(m_invertPanXFn());
-        nextCamera.m_lookAt += deltaPanY * -Invert(m_invertPanYFn());
+        m_translationDeltaFn(nextCamera, deltaPanX * Invert(m_invertPanXFn()));
+        m_translationDeltaFn(nextCamera, deltaPanY * -Invert(m_invertPanYFn()));
 
         return nextCamera;
     }
@@ -426,8 +412,11 @@ namespace AzFramework
     }
 
     TranslateCameraInput::TranslateCameraInput(
-        TranslationAxesFn translationAxesFn, const TranslateCameraInputChannelIds& translateCameraInputChannelIds)
+        const TranslateCameraInputChannelIds& translateCameraInputChannelIds,
+        TranslationAxesFn translationAxesFn,
+        TranslationDeltaFn translateDeltaFn)
         : m_translationAxesFn(AZStd::move(translationAxesFn))
+        , m_translateDeltaFn(AZStd::move(translateDeltaFn))
         , m_translateCameraInputChannelIds(translateCameraInputChannelIds)
     {
         m_translateSpeedFn = []() constexpr
@@ -497,32 +486,32 @@ namespace AzFramework
 
         if ((m_translation & TranslationType::Forward) == TranslationType::Forward)
         {
-            nextCamera.m_lookAt += axisY * speed * deltaTime;
+            m_translateDeltaFn(nextCamera, axisY * speed * deltaTime);
         }
 
         if ((m_translation & TranslationType::Backward) == TranslationType::Backward)
         {
-            nextCamera.m_lookAt -= axisY * speed * deltaTime;
+            m_translateDeltaFn(nextCamera, -axisY * speed * deltaTime);
         }
 
         if ((m_translation & TranslationType::Left) == TranslationType::Left)
         {
-            nextCamera.m_lookAt -= axisX * speed * deltaTime;
+            m_translateDeltaFn(nextCamera, -axisX * speed * deltaTime);
         }
 
         if ((m_translation & TranslationType::Right) == TranslationType::Right)
         {
-            nextCamera.m_lookAt += axisX * speed * deltaTime;
+            m_translateDeltaFn(nextCamera, axisX * speed * deltaTime);
         }
 
         if ((m_translation & TranslationType::Up) == TranslationType::Up)
         {
-            nextCamera.m_lookAt += axisZ * speed * deltaTime;
+            m_translateDeltaFn(nextCamera, axisZ * speed * deltaTime);
         }
 
         if ((m_translation & TranslationType::Down) == TranslationType::Down)
         {
-            nextCamera.m_lookAt -= axisZ * speed * deltaTime;
+            m_translateDeltaFn(nextCamera, -axisZ * speed * deltaTime);
         }
 
         if (Ending())
@@ -544,16 +533,20 @@ namespace AzFramework
         m_translateCameraInputChannelIds = translateCameraInputChannelIds;
     }
 
-    OrbitCameraInput::OrbitCameraInput(const InputChannelId& orbitChannelId)
-        : m_orbitChannelId(orbitChannelId)
+    PivotCameraInput::PivotCameraInput(const InputChannelId& pivotChannelId)
+        : m_pivotChannelId(pivotChannelId)
     {
+        m_pivotFn = []([[maybe_unused]] const AZ::Vector3& position, [[maybe_unused]] const AZ::Vector3& direction)
+        {
+            return AZ::Vector3::CreateZero();
+        };
     }
 
-    bool OrbitCameraInput::HandleEvents(const InputEvent& event, const ScreenVector& cursorDelta, const float scrollDelta)
+    bool PivotCameraInput::HandleEvents(const InputEvent& event, const ScreenVector& cursorDelta, const float scrollDelta)
     {
         if (const auto* input = AZStd::get_if<DiscreteInputEvent>(&event))
         {
-            if (input->m_channelId == m_orbitChannelId)
+            if (input->m_channelId == m_pivotChannelId)
             {
                 if (input->m_state == InputChannel::State::Began)
                 {
@@ -568,85 +561,46 @@ namespace AzFramework
 
         if (Active())
         {
-            return m_orbitCameras.HandleEvents(event, cursorDelta, scrollDelta);
+            return m_pivotCameras.HandleEvents(event, cursorDelta, scrollDelta);
         }
 
         return !Idle();
     }
 
-    Camera OrbitCameraInput::StepCamera(
+    Camera PivotCameraInput::StepCamera(
         const Camera& targetCamera, const ScreenVector& cursorDelta, const float scrollDelta, const float deltaTime)
     {
         Camera nextCamera = targetCamera;
 
         if (Beginning())
         {
-            const auto hasLookAt = [&nextCamera, &targetCamera, &lookAtFn = m_lookAtFn]
-            {
-                if (lookAtFn)
-                {
-                    // pass through the camera's position and look vector for use in the lookAt function
-                    if (const auto lookAt = lookAtFn(targetCamera.Translation(), targetCamera.Rotation().GetBasisY()))
-                    {
-                        // default to internal look at behavior if the look at point matches the camera translation
-                        if (targetCamera.m_lookAt.IsClose(*lookAt))
-                        {
-                            return false;
-                        }
-
-                        auto transform = AZ::Transform::CreateLookAt(targetCamera.m_lookAt, *lookAt);
-                        nextCamera.m_lookDist = -lookAt->GetDistance(targetCamera.m_lookAt);
-                        UpdateCameraFromTransform(nextCamera, transform);
-
-                        return true;
-                    }
-                }
-                return false;
-            }();
-
-            if (!hasLookAt)
-            {
-                float hit_distance = 0.0f;
-                AZ::Plane::CreateFromNormalAndPoint(AZ::Vector3::CreateAxisZ(), AZ::Vector3::CreateAxisZ(ed_cameraSystemDefaultPlaneHeight))
-                    .CastRay(targetCamera.Translation(), targetCamera.Rotation().GetBasisY(), hit_distance);
-
-                if (hit_distance > 0.0f)
-                {
-                    hit_distance = AZStd::min<float>(hit_distance, ed_cameraSystemMaxOrbitDistance);
-                    nextCamera.m_lookDist = -hit_distance;
-                    nextCamera.m_lookAt = targetCamera.Translation() + targetCamera.Rotation().GetBasisY() * hit_distance;
-                }
-                else
-                {
-                    nextCamera.m_lookDist = -ed_cameraSystemMinOrbitDistance;
-                    nextCamera.m_lookAt =
-                        targetCamera.Translation() + targetCamera.Rotation().GetBasisY() * ed_cameraSystemMinOrbitDistance;
-                }
-            }
+            nextCamera.m_pivot = m_pivotFn(targetCamera.Translation(), targetCamera.Rotation().GetBasisY());
+            nextCamera.m_offset = nextCamera.View().TransformPoint(targetCamera.Translation());
         }
 
         if (Active())
         {
-            nextCamera = m_orbitCameras.StepCamera(nextCamera, cursorDelta, scrollDelta, deltaTime);
+            MovePivotDetached(nextCamera, m_pivotFn(targetCamera.Translation(), targetCamera.Rotation().GetBasisY()));
+            nextCamera = m_pivotCameras.StepCamera(nextCamera, cursorDelta, scrollDelta, deltaTime);
         }
 
         if (Ending())
         {
-            m_orbitCameras.Reset();
+            m_pivotCameras.Reset();
 
-            nextCamera.m_lookAt = nextCamera.Translation();
-            nextCamera.m_lookDist = 0.0f;
+            nextCamera.m_pivot = nextCamera.Translation();
+            nextCamera.m_offset = AZ::Vector3::CreateZero();
         }
 
         return nextCamera;
     }
 
-    void OrbitCameraInput::SetOrbitInputChannelId(const InputChannelId& orbitChanneId)
+    void PivotCameraInput::SetPivotInputChannelId(const InputChannelId& pivotChanneId)
     {
-        m_orbitChannelId = orbitChanneId;
+        m_pivotChannelId = pivotChanneId;
     }
 
-    OrbitDollyScrollCameraInput::OrbitDollyScrollCameraInput()
+    PivotDollyScrollCameraInput::PivotDollyScrollCameraInput()
     {
         m_scrollSpeedFn = []() constexpr
         {
@@ -654,7 +608,7 @@ namespace AzFramework
         };
     }
 
-    bool OrbitDollyScrollCameraInput::HandleEvents(
+    bool PivotDollyScrollCameraInput::HandleEvents(
         const InputEvent& event, [[maybe_unused]] const ScreenVector& cursorDelta, [[maybe_unused]] const float scrollDelta)
     {
         if (const auto* scroll = AZStd::get_if<ScrollEvent>(&event))
@@ -665,46 +619,61 @@ namespace AzFramework
         return !Idle();
     }
 
-    Camera OrbitDollyScrollCameraInput::StepCamera(
+    static Camera PivotDolly(const Camera& targetCamera, const float delta)
+    {
+        Camera nextCamera = targetCamera;
+
+        const auto pivotDirection = targetCamera.m_offset.GetNormalized();
+        nextCamera.m_offset -= pivotDirection * delta;
+        const auto pivotDot = targetCamera.m_offset.Dot(nextCamera.m_offset);
+        const auto distance = nextCamera.m_offset.GetLength() * AZ::GetSign(pivotDot);
+
+        const auto minDistance = 0.01f;
+        if (distance < minDistance || pivotDot < 0.0f)
+        {
+            nextCamera.m_offset = pivotDirection * minDistance;
+        }
+
+        return nextCamera;
+    }
+
+    Camera PivotDollyScrollCameraInput::StepCamera(
         const Camera& targetCamera,
         [[maybe_unused]] const ScreenVector& cursorDelta,
         const float scrollDelta,
         [[maybe_unused]] const float deltaTime)
     {
-        Camera nextCamera = targetCamera;
-        nextCamera.m_lookDist = AZ::GetMin(nextCamera.m_lookDist + scrollDelta * m_scrollSpeedFn(), 0.0f);
+        const auto nextCamera = PivotDolly(targetCamera, aznumeric_cast<float>(scrollDelta) * m_scrollSpeedFn());
         EndActivation();
         return nextCamera;
     }
 
-    OrbitDollyCursorMoveCameraInput::OrbitDollyCursorMoveCameraInput(const InputChannelId& dollyChannelId)
+    PivotDollyMotionCameraInput::PivotDollyMotionCameraInput(const InputChannelId& dollyChannelId)
         : m_dollyChannelId(dollyChannelId)
     {
-        m_cursorSpeedFn = []() constexpr
+        m_motionSpeedFn = []() constexpr
         {
             return 0.01f;
         };
     }
 
-    bool OrbitDollyCursorMoveCameraInput::HandleEvents(
+    bool PivotDollyMotionCameraInput::HandleEvents(
         const InputEvent& event, [[maybe_unused]] const ScreenVector& cursorDelta, [[maybe_unused]] const float scrollDelta)
     {
         HandleActivationEvents(event, m_dollyChannelId, cursorDelta, m_clickDetector, *this);
         return CameraInputUpdatingAfterMotion(*this);
     }
 
-    Camera OrbitDollyCursorMoveCameraInput::StepCamera(
+    Camera PivotDollyMotionCameraInput::StepCamera(
         const Camera& targetCamera,
         const ScreenVector& cursorDelta,
         [[maybe_unused]] const float scrollDelta,
         [[maybe_unused]] const float deltaTime)
     {
-        Camera nextCamera = targetCamera;
-        nextCamera.m_lookDist = AZ::GetMin(nextCamera.m_lookDist + float(cursorDelta.m_y) * m_cursorSpeedFn(), 0.0f);
-        return nextCamera;
+        return PivotDolly(targetCamera, aznumeric_cast<float>(cursorDelta.m_y) * m_motionSpeedFn());
     }
 
-    void OrbitDollyCursorMoveCameraInput::SetDollyInputChannelId(const InputChannelId& dollyChannelId)
+    void PivotDollyMotionCameraInput::SetDollyInputChannelId(const InputChannelId& dollyChannelId)
     {
         m_dollyChannelId = dollyChannelId;
     }
@@ -739,7 +708,7 @@ namespace AzFramework
         const auto translation_basis = LookTranslation(nextCamera);
         const auto axisY = translation_basis.GetBasisY();
 
-        nextCamera.m_lookAt += axisY * scrollDelta * m_scrollSpeedFn();
+        nextCamera.m_pivot += axisY * scrollDelta * m_scrollSpeedFn();
 
         EndActivation();
 
@@ -790,13 +759,13 @@ namespace AzFramework
         {
             const float moveRate = AZStd::exp2(cameraProps.m_translateSmoothnessFn());
             const float moveTime = AZStd::exp2(-moveRate * deltaTime);
-            camera.m_lookDist = AZ::Lerp(targetCamera.m_lookDist, currentCamera.m_lookDist, moveTime);
-            camera.m_lookAt = targetCamera.m_lookAt.Lerp(currentCamera.m_lookAt, moveTime);
+            camera.m_pivot = targetCamera.m_pivot.Lerp(currentCamera.m_pivot, moveTime);
+            camera.m_offset = targetCamera.m_offset.Lerp(currentCamera.m_offset, moveTime);
         }
         else
         {
-            camera.m_lookDist = targetCamera.m_lookDist;
-            camera.m_lookAt = targetCamera.m_lookAt;
+            camera.m_pivot = targetCamera.m_pivot;
+            camera.m_offset = targetCamera.m_offset;
         }
 
         return camera;

Code/Framework/AzFramework/AzFramework/Viewport/CameraInput.h

@@ -29,17 +29,15 @@ namespace AzFramework
     //! @note Order of rotation is Z, Y, X.
     AZ::Vector3 EulerAngles(const AZ::Matrix3x3& orientation);
 
-    //! A simple camera representation using spherical coordinates as input (pitch, yaw and look distance).
+    //! A simple camera representation using spherical coordinates as input (pitch, yaw, pivot and offset).
     //! The cameras transform and view can be obtained through accessor functions that use the internal
     //! spherical coordinates to calculate the position and orientation.
     struct Camera
     {
-        AZ::Vector3 m_lookAt = AZ::Vector3::CreateZero(); //!< Position of camera when m_lookDist is zero,
-                                                          //!< or position of m_lookAt when m_lookDist is greater
-                                                          //!< than zero.
-        float m_yaw{ 0.0 }; //!< Yaw rotation of camera (stored in radians) usually clamped to 0-360 degrees (0-2Pi radians).
-        float m_pitch{ 0.0 }; //!< Pitch rotation of the camera (stored in radians) usually clamped to +/-90 degrees (-Pi/2 - Pi/2 radians).
-        float m_lookDist{ 0.0 }; //!< Zero gives first person free look, otherwise orbit about m_lookAt
+        AZ::Vector3 m_pivot = AZ::Vector3::CreateZero(); //!< Pivot point to rotate about (modified in world space).
+        AZ::Vector3 m_offset = AZ::Vector3::CreateZero(); //!< Offset relative to pivot (modified in camera space).
+        float m_yaw = 0.0f; //!< Yaw rotation of camera (stored in radians) usually clamped to 0-360 degrees (0-2Pi radians).
+        float m_pitch = 0.0f; //!< Pitch rotation of the camera (stored in radians) usually clamped to +/-90 degrees (-Pi/2 - Pi/2 radians).
 
         //! View camera transform (V in model-view-projection matrix (MVP)).
         AZ::Transform View() const;
@@ -51,6 +49,15 @@ namespace AzFramework
         AZ::Vector3 Translation() const;
     };
 
+    //! Helper to allow the pivot to be positioned without altering the camera's position.
+    inline void MovePivotDetached(Camera& camera, const AZ::Vector3& pivot)
+    {
+        const auto& view = camera.View();
+        const auto delta = view.TransformPoint(pivot) - view.TransformPoint(camera.m_pivot);
+        camera.m_offset -= delta;
+        camera.m_pivot = pivot;
+    }
+
     inline AZ::Transform Camera::View() const
     {
         return Transform().GetInverse();
@@ -58,8 +65,8 @@ namespace AzFramework
 
     inline AZ::Transform Camera::Transform() const
     {
-        return AZ::Transform::CreateTranslation(m_lookAt) * AZ::Transform::CreateRotationZ(m_yaw) *
-            AZ::Transform::CreateRotationX(m_pitch) * AZ::Transform::CreateTranslation(AZ::Vector3::CreateAxisY(m_lookDist));
+        return AZ::Transform::CreateTranslation(m_pivot) * AZ::Transform::CreateRotationZ(m_yaw) * AZ::Transform::CreateRotationX(m_pitch) *
+            AZ::Transform::CreateTranslation(m_offset);
     }
 
     inline AZ::Matrix3x3 Camera::Rotation() const
@@ -279,21 +286,37 @@ namespace AzFramework
     public:
         bool HandleEvents(const InputEvent& event);
         Camera StepCamera(const Camera& targetCamera, float deltaTime);
-        bool HandlingEvents() const
-        {
-            return m_handlingEvents;
-        }
+        bool HandlingEvents() const;
 
         Cameras m_cameras; //!< Represents a collection of camera inputs that together provide a camera controller.
 
     private:
-        ScreenVector m_motionDelta; //!< The delta used for look/orbit/pan (rotation + translation) - two dimensional.
+        ScreenVector m_motionDelta; //!< The delta used for look/pivot/pan (rotation + translation) - two dimensional.
         CursorState m_cursorState; //!< The current and previous position of the cursor (used to calculate movement delta).
         float m_scrollDelta = 0.0f; //!< The delta used for dolly/movement (translation) - one dimensional.
         bool m_handlingEvents = false; //!< Is the camera system currently handling events (events are consumed and not propagated).
     };
 
-    //! A camera input to handle motion deltas that can rotate or orbit the camera.
+    inline bool CameraSystem::HandlingEvents() const
+    {
+        return m_handlingEvents;
+    }
+
+    //! Clamps pitch to be +/-90 degrees (-Pi/2, Pi/2).
+    //! @param pitch Pitch angle in radians.
+    inline float ClampPitchRotation(const float pitch)
+    {
+        return AZ::GetClamp(pitch, -AZ::Constants::HalfPi, AZ::Constants::HalfPi);
+    }
+
+    //! Ensures yaw wraps between 0 and 360 degrees (0, 2Pi).
+    //! @param yaw Yaw angle in radians.
+    inline float WrapYawRotation(const float yaw)
+    {
+        return AZStd::fmod(yaw + AZ::Constants::TwoPi, AZ::Constants::TwoPi);
+    }
+
+    //! A camera input to handle motion deltas that can rotate or pivot the camera.
     class RotateCameraInput : public CameraInput
     {
     public:
@@ -332,8 +355,8 @@ namespace AzFramework
         return { orientation.GetBasisX(), orientation.GetBasisZ() };
     }
 
-    //! PanAxes to use while in 'orbit' camera behavior.
-    inline PanAxes OrbitPan(const Camera& camera)
+    //! PanAxes to use while in 'pivot' camera behavior.
+    inline PanAxes PivotPan(const Camera& camera)
     {
         const AZ::Matrix3x3 orientation = camera.Rotation();
 
@@ -347,11 +370,23 @@ namespace AzFramework
         return { basisX, basisY };
     }
 
+    using TranslationDeltaFn = AZStd::function<void(Camera& camera, const AZ::Vector3& delta)>;
+
+    inline void TranslatePivot(Camera& camera, const AZ::Vector3& delta)
+    {
+        camera.m_pivot += delta;
+    }
+
+    inline void TranslateOffset(Camera& camera, const AZ::Vector3& delta)
+    {
+        camera.m_offset += camera.View().TransformVector(delta);
+    }
+
     //! A camera input to handle motion deltas that can pan the camera (translate in two axes).
     class PanCameraInput : public CameraInput
     {
     public:
-        PanCameraInput(const InputChannelId& panChannelId, PanAxesFn panAxesFn);
+        PanCameraInput(const InputChannelId& panChannelId, PanAxesFn panAxesFn, TranslationDeltaFn translationDeltaFn);
 
         // CameraInput overrides ...
         bool HandleEvents(const InputEvent& event, const ScreenVector& cursorDelta, float scrollDelta) override;
@@ -365,6 +400,7 @@ namespace AzFramework
 
     private:
         PanAxesFn m_panAxesFn; //!< Builder for the particular pan axes (provided in the constructor).
+        TranslationDeltaFn m_translationDeltaFn; //!< How to apply the translation delta to the camera offset or pivot.
         InputChannelId m_panChannelId; //!< Input channel to begin the pan camera input.
         ClickDetector m_clickDetector; //!< Used to determine when a sufficient motion delta has occurred after an initial discrete input
                                        //!< event has started (press and move event).
@@ -385,8 +421,8 @@ namespace AzFramework
         return AZ::Matrix3x3::CreateFromColumns(basisX, basisY, basisZ);
     }
 
-    //! TranslationAxes to use while in 'orbit' camera behavior.
-    inline AZ::Matrix3x3 OrbitTranslation(const Camera& camera)
+    //! TranslationAxes to use while in 'pivot' camera behavior.
+    inline AZ::Matrix3x3 PivotTranslation(const Camera& camera)
     {
         const AZ::Matrix3x3 orientation = camera.Rotation();
 
@@ -417,8 +453,10 @@ namespace AzFramework
     class TranslateCameraInput : public CameraInput
     {
     public:
-        explicit TranslateCameraInput(
-            TranslationAxesFn translationAxesFn, const TranslateCameraInputChannelIds& translateCameraInputChannelIds);
+        TranslateCameraInput(
+            const TranslateCameraInputChannelIds& translateCameraInputChannelIds,
+            TranslationAxesFn translationAxesFn,
+            TranslationDeltaFn translateDeltaFn);
 
         // CameraInput overrides ...
         bool HandleEvents(const InputEvent& event, const ScreenVector& cursorDelta, float scrollDelta) override;
@@ -492,15 +530,16 @@ namespace AzFramework
 
         TranslationType m_translation = TranslationType::Nil; //!< Types of translation the camera input is under.
         TranslationAxesFn m_translationAxesFn; //!< Builder for translation axes.
+        TranslationDeltaFn m_translateDeltaFn; //!< How to apply the translation delta to the camera offset or pivot.
         TranslateCameraInputChannelIds m_translateCameraInputChannelIds; //!< Input channel ids that map to internal translation types.
         bool m_boost = false; //!< Is the translation speed currently being multiplied/scaled upwards.
     };
 
-    //! A camera input to handle discrete scroll events that can modify the camera look distance.
-    class OrbitDollyScrollCameraInput : public CameraInput
+    //! A camera input to handle discrete scroll events that can modify the camera pivot distance.
+    class PivotDollyScrollCameraInput : public CameraInput
     {
     public:
-        OrbitDollyScrollCameraInput();
+        PivotDollyScrollCameraInput();
 
         // CameraInput overrides ...
         bool HandleEvents(const InputEvent& event, const ScreenVector& cursorDelta, float scrollDelta) override;
@@ -509,11 +548,11 @@ namespace AzFramework
         AZStd::function<float()> m_scrollSpeedFn;
     };
 
-    //! A camera input to handle motion deltas that can modify the camera look distance.
-    class OrbitDollyCursorMoveCameraInput : public CameraInput
+    //! A camera input to handle motion deltas that can modify the camera pivot distance.
+    class PivotDollyMotionCameraInput : public CameraInput
     {
     public:
-        explicit OrbitDollyCursorMoveCameraInput(const InputChannelId& dollyChannelId);
+        explicit PivotDollyMotionCameraInput(const InputChannelId& dollyChannelId);
 
         // CameraInput overrides ...
         bool HandleEvents(const InputEvent& event, const ScreenVector& cursorDelta, float scrollDelta) override;
@@ -521,7 +560,7 @@ namespace AzFramework
 
         void SetDollyInputChannelId(const InputChannelId& dollyChannelId);
 
-        AZStd::function<float()> m_cursorSpeedFn;
+        AZStd::function<float()> m_motionSpeedFn;
 
     private:
         InputChannelId m_dollyChannelId; //!< Input channel to begin the dolly cursor camera input.
@@ -544,36 +583,36 @@ namespace AzFramework
 
     //! A camera input that doubles as its own set of camera inputs.
     //! It is 'exclusive', so does not overlap with other sibling camera inputs - it runs its own set of camera inputs as 'children'.
-    class OrbitCameraInput : public CameraInput
+    class PivotCameraInput : public CameraInput
     {
     public:
-        using LookAtFn = AZStd::function<AZStd::optional<AZ::Vector3>(const AZ::Vector3& position, const AZ::Vector3& direction)>;
+        using PivotFn = AZStd::function<AZ::Vector3(const AZ::Vector3& position, const AZ::Vector3& direction)>;
 
-        explicit OrbitCameraInput(const InputChannelId& orbitChannelId);
+        explicit PivotCameraInput(const InputChannelId& pivotChannelId);
 
         // CameraInput overrides ...
         bool HandleEvents(const InputEvent& event, const ScreenVector& cursorDelta, float scrollDelta) override;
         Camera StepCamera(const Camera& targetCamera, const ScreenVector& cursorDelta, float scrollDelta, float deltaTime) override;
         bool Exclusive() const override;
 
-        void SetOrbitInputChannelId(const InputChannelId& orbitChanneId);
+        void SetPivotInputChannelId(const InputChannelId& pivotChanneId);
 
-        Cameras m_orbitCameras; //!< The camera inputs to run when this camera input is active (only these will run as it is exclusive).
+        Cameras m_pivotCameras; //!< The camera inputs to run when this camera input is active (only these will run as it is exclusive).
 
-        //! Override the default behavior for how a look-at point is calculated.
-        void SetLookAtFn(const LookAtFn& lookAtFn);
+        //! Override the default behavior for how a pivot point is calculated.
+        void SetPivotFn(PivotFn pivotFn);
 
     private:
-        InputChannelId m_orbitChannelId; //!< Input channel to begin the orbit camera input.
-        LookAtFn m_lookAtFn; //!< The look-at behavior to use for this orbit camera (how is the look-at point calculated/retrieved).
+        InputChannelId m_pivotChannelId; //!< Input channel to begin the pivot camera input.
+        PivotFn m_pivotFn; //!< The pivot position to use for this pivot camera (how is the pivot point calculated/retrieved).
     };
 
-    inline void OrbitCameraInput::SetLookAtFn(const LookAtFn& lookAtFn)
+    inline void PivotCameraInput::SetPivotFn(PivotFn pivotFn)
     {
-        m_lookAtFn = lookAtFn;
+        m_pivotFn = AZStd::move(pivotFn);
     }
 
-    inline bool OrbitCameraInput::Exclusive() const
+    inline bool PivotCameraInput::Exclusive() const
     {
         return true;
     }

Code/Framework/AzFramework/AzFramework/Viewport/ScreenGeometry.h

@@ -8,11 +8,10 @@
 
 #pragma once
 
-#include <AzCore/base.h>
-#include <AzCore/Math/Vector2.h>
-#include <AzCore/Math/Vector3.h>
-#include <AzCore/RTTI/TypeInfoSimple.h>
 #include <AzCore/Casting/numeric_cast.h>
+#include <AzCore/Math/Vector2.h>
+#include <AzCore/RTTI/TypeInfoSimple.h>
+#include <AzCore/base.h>
 
 namespace AZ
 {
@@ -27,7 +26,11 @@ namespace AzFramework
         AZ_TYPE_INFO(ScreenPoint, "{8472B6C2-527F-44FC-87F8-C226B1A57A97}");
         ScreenPoint() = default;
 
-        ScreenPoint(int x, int y) : m_x(x), m_y(y) {}
+        ScreenPoint(int x, int y)
+            : m_x(x)
+            , m_y(y)
+        {
+        }
 
         int m_x; //!< X screen position.
         int m_y; //!< Y screen position.
@@ -42,7 +45,11 @@ namespace AzFramework
         AZ_TYPE_INFO(ScreenVector, "{1EAA2C62-8FDB-4A28-9FE3-1FA4F1418894}");
         ScreenVector() = default;
 
-        ScreenVector(int x, int y) : m_x(x), m_y(y) {}
+        ScreenVector(int x, int y)
+            : m_x(x)
+            , m_y(y)
+        {
+        }
 
         int m_x; //!< X screen delta.
         int m_y; //!< Y screen delta.
@@ -71,14 +78,14 @@ namespace AzFramework
 
     inline const ScreenPoint operator+(const ScreenPoint& lhs, const ScreenVector& rhs)
     {
-        ScreenPoint result{lhs};
+        ScreenPoint result{ lhs };
         result += rhs;
         return result;
     }
 
     inline const ScreenPoint operator-(const ScreenPoint& lhs, const ScreenVector& rhs)
     {
-        ScreenPoint result{lhs};
+        ScreenPoint result{ lhs };
         result -= rhs;
         return result;
     }
@@ -99,14 +106,14 @@ namespace AzFramework
 
     inline const ScreenVector operator+(const ScreenVector& lhs, const ScreenVector& rhs)
     {
-        ScreenVector result{lhs};
+        ScreenVector result{ lhs };
         result += rhs;
         return result;
     }
 
     inline const ScreenVector operator-(const ScreenVector& lhs, const ScreenVector& rhs)
     {
-        ScreenVector result{lhs};
+        ScreenVector result{ lhs };
         result -= rhs;
         return result;
     }
@@ -131,23 +138,25 @@ namespace AzFramework
         return !operator==(lhs, rhs);
     }
 
+    inline ScreenVector& operator*=(ScreenVector& lhs, const float rhs)
+    {
+        lhs.m_x = aznumeric_cast<int>(AZStd::lround(aznumeric_cast<float>(lhs.m_x) * rhs));
+        lhs.m_y = aznumeric_cast<int>(AZStd::lround(aznumeric_cast<float>(lhs.m_y) * rhs));
+        return lhs;
+    }
+
+    inline const ScreenVector operator*(const ScreenVector& lhs, const float rhs)
+    {
+        ScreenVector result{ lhs };
+        result *= rhs;
+        return result;
+    }
+
     inline float ScreenVectorLength(const ScreenVector& screenVector)
     {
         return aznumeric_cast<float>(AZStd::sqrt(screenVector.m_x * screenVector.m_x + screenVector.m_y * screenVector.m_y));
     }
 
-    inline ScreenPoint ScreenPointFromNDC(const AZ::Vector3& screenNDC, const AZ::Vector2& viewportSize)
-    {
-        return ScreenPoint(
-            aznumeric_caster(AZStd::round(screenNDC.GetX() * viewportSize.GetX())),
-            aznumeric_caster(AZStd::round((1.0f - screenNDC.GetY()) * viewportSize.GetY())));
-    }
-
-    inline AZ::Vector2 NDCFromScreenPoint(const ScreenPoint& screenPoint, const AZ::Vector2& viewportSize)
-    {
-        return AZ::Vector2(aznumeric_cast<float>(screenPoint.m_x), viewportSize.GetY() - aznumeric_cast<float>(screenPoint.m_y)) / viewportSize;
-    }
-
     //! Return an AZ::Vector2 from a ScreenPoint.
     inline AZ::Vector2 Vector2FromScreenPoint(const ScreenPoint& screenPoint)
     {

Code/Framework/AzFramework/AzFramework/Viewport/ViewportScreen.cpp

@@ -23,7 +23,7 @@ namespace AzFramework
     // y-up, z into the screen, x-left
     //
     // x -> -x
-    // y ->  z 
+    // y ->  z
     // z ->  y
     //
     // the same transform can be used to go to/from z-up - the only difference is the order of
@@ -37,15 +37,15 @@ namespace AzFramework
         //      yaw = AZ::Matrix4x4::CreateRotationZ(AZ::DegToRad(180.0f));
         //      conversion = pitch * yaw
         return AZ::Matrix4x4::CreateFromColumns(
-            AZ::Vector4(-1.0f, 0.0f, 0.0f, 0.0f), AZ::Vector4(0.0f, 0.0f, 1.0f, .0f),
-            AZ::Vector4(0.0f, 1.0f, 0.0f, 0.0f), AZ::Vector4(0.0f, 0.0f, 0.0f, 1.0f));
+            AZ::Vector4(-1.0f, 0.0f, 0.0f, 0.0f), AZ::Vector4(0.0f, 0.0f, 1.0f, 0.0f), AZ::Vector4(0.0f, 1.0f, 0.0f, 0.0f),
+            AZ::Vector4(0.0f, 0.0f, 0.0f, 1.0f));
     }
 
     AZ::Matrix4x4 CameraTransform(const CameraState& cameraState)
     {
         return AZ::Matrix4x4::CreateFromColumns(
-            AZ::Vector3ToVector4(cameraState.m_side), AZ::Vector3ToVector4(cameraState.m_forward),
-            AZ::Vector3ToVector4(cameraState.m_up), AZ::Vector3ToVector4(cameraState.m_position, 1.0f));
+            AZ::Vector3ToVector4(cameraState.m_side), AZ::Vector3ToVector4(cameraState.m_forward), AZ::Vector3ToVector4(cameraState.m_up),
+            AZ::Vector3ToVector4(cameraState.m_position, 1.0f));
     }
 
     AZ::Matrix4x4 CameraView(const CameraState& cameraState)
@@ -63,8 +63,7 @@ namespace AzFramework
     AZ::Matrix4x4 CameraProjection(const CameraState& cameraState)
     {
         return AZ::Matrix4x4::CreateProjection(
-            cameraState.VerticalFovRadian(), AspectRatio(cameraState.m_viewportSize), cameraState.m_nearClip,
-            cameraState.m_farClip);
+            cameraState.VerticalFovRadian(), AspectRatio(cameraState.m_viewportSize), cameraState.m_nearClip, cameraState.m_farClip);
     }
 
     AZ::Matrix4x4 InverseCameraProjection(const CameraState& cameraState)
@@ -93,12 +92,11 @@ namespace AzFramework
         const auto cameraWorldTransform = AZ::Transform::CreateFromMatrix3x3AndTranslation(
             AZ::Matrix3x3::CreateFromMatrix4x4(worldFromView), worldFromView.GetTranslation());
         return AZ::ViewFrustumAttributes(
-            cameraWorldTransform, AspectRatio(cameraState.m_viewportSize), cameraState.m_fovOrZoom,
-            cameraState.m_nearClip, cameraState.m_farClip);
+            cameraWorldTransform, AspectRatio(cameraState.m_viewportSize), cameraState.m_fovOrZoom, cameraState.m_nearClip,
+            cameraState.m_farClip);
     }
 
-    AZ::Vector3 WorldToScreenNDC(
-        const AZ::Vector3& worldPosition, const AZ::Matrix4x4& cameraView, const AZ::Matrix4x4& cameraProjection)
+    AZ::Vector3 WorldToScreenNdc(const AZ::Vector3& worldPosition, const AZ::Matrix4x4& cameraView, const AZ::Matrix4x4& cameraProjection)
     {
         // transform the world space position to clip space
         const auto clipSpacePosition = cameraProjection * cameraView * AZ::Vector3ToVector4(worldPosition, 1.0f);
@@ -108,25 +106,24 @@ namespace AzFramework
         return (AZ::Vector4ToVector3(ndcPosition) + AZ::Vector3::CreateOne()) * 0.5f;
     }
 
-
     ScreenPoint WorldToScreen(
-        const AZ::Vector3& worldPosition, const AZ::Matrix4x4& cameraView, const AZ::Matrix4x4& cameraProjection,
+        const AZ::Vector3& worldPosition,
+        const AZ::Matrix4x4& cameraView,
+        const AZ::Matrix4x4& cameraProjection,
         const AZ::Vector2& viewportSize)
     {
-        const auto ndcNormalizedPosition = WorldToScreenNDC(worldPosition, cameraView, cameraProjection);
+        const auto ndcNormalizedPosition = WorldToScreenNdc(worldPosition, cameraView, cameraProjection);
         // scale ndc position by screen dimensions to return screen position
-        return ScreenPointFromNDC(ndcNormalizedPosition, viewportSize);
+        return ScreenPointFromNdc(AZ::Vector3ToVector2(ndcNormalizedPosition), viewportSize);
     }
 
     ScreenPoint WorldToScreen(const AZ::Vector3& worldPosition, const CameraState& cameraState)
     {
-        return WorldToScreen(
-            worldPosition, CameraView(cameraState), CameraProjection(cameraState), cameraState.m_viewportSize);
+        return WorldToScreen(worldPosition, CameraView(cameraState), CameraProjection(cameraState), cameraState.m_viewportSize);
     }
 
-    AZ::Vector3 ScreenNDCToWorld(
-        const AZ::Vector2& normalizedScreenPosition, const AZ::Matrix4x4& inverseCameraView,
-        const AZ::Matrix4x4& inverseCameraProjection)
+    AZ::Vector3 ScreenNdcToWorld(
+        const AZ::Vector2& normalizedScreenPosition, const AZ::Matrix4x4& inverseCameraView, const AZ::Matrix4x4& inverseCameraProjection)
     {
         // convert screen space coordinates from <0, 1> to <-1,1> range
         const auto ndcPosition = normalizedScreenPosition * 2.0f - AZ::Vector2::CreateOne();
@@ -142,18 +139,19 @@ namespace AzFramework
     }
 
     AZ::Vector3 ScreenToWorld(
-        const ScreenPoint& screenPosition, const AZ::Matrix4x4& inverseCameraView,
-        const AZ::Matrix4x4& inverseCameraProjection, const AZ::Vector2& viewportSize)
+        const ScreenPoint& screenPosition,
+        const AZ::Matrix4x4& inverseCameraView,
+        const AZ::Matrix4x4& inverseCameraProjection,
+        const AZ::Vector2& viewportSize)
     {
-        const auto normalizedScreenPosition = NDCFromScreenPoint(screenPosition, viewportSize);
+        const auto normalizedScreenPosition = NdcFromScreenPoint(screenPosition, viewportSize);
 
-        return ScreenNDCToWorld(normalizedScreenPosition, inverseCameraView, inverseCameraProjection);
+        return ScreenNdcToWorld(normalizedScreenPosition, inverseCameraView, inverseCameraProjection);
     }
 
     AZ::Vector3 ScreenToWorld(const ScreenPoint& screenPosition, const CameraState& cameraState)
     {
         return ScreenToWorld(
-            screenPosition, InverseCameraView(cameraState), InverseCameraProjection(cameraState),
-            cameraState.m_viewportSize);
+            screenPosition, InverseCameraView(cameraState), InverseCameraProjection(cameraState), cameraState.m_viewportSize);
     }
 } // namespace AzFramework

Code/Framework/AzFramework/AzFramework/Viewport/ViewportScreen.h

@@ -8,26 +8,42 @@
 
 #pragma once
 
+#include <AzCore/Casting/numeric_cast.h>
 #include <AzCore/Math/Vector2.h>
+#include <AzCore/Math/Vector3.h>
+#include <AzFramework/Viewport/ScreenGeometry.h>
 
 namespace AZ
 {
     class Frustum;
     class Matrix4x4;
-    class Vector3;
     struct ViewFrustumAttributes;
 } // namespace AZ
 
 namespace AzFramework
 {
     struct CameraState;
-    struct ScreenPoint;
     struct ViewportInfo;
 
-    //! Projects a position in world space to screen space normalized device coordinates for the given camera.
-    AZ::Vector3 WorldToScreenNDC(
-        const AZ::Vector3& worldPosition, const AZ::Matrix4x4& cameraView, const AZ::Matrix4x4& cameraProjection);
+    //! Returns a position in screen space (in the range [0-viewportSize.x, 0-viewportSize.y]) from normalized device
+    //! coordinates (in the range 0.0-1.0).
+    inline ScreenPoint ScreenPointFromNdc(const AZ::Vector2& screenNdc, const AZ::Vector2& viewportSize)
+    {
+        return ScreenPoint(
+            aznumeric_cast<int>(AZStd::lround(screenNdc.GetX() * viewportSize.GetX())),
+            aznumeric_cast<int>(AZStd::lround((1.0f - screenNdc.GetY()) * viewportSize.GetY())));
+    }
 
+    //! Returns a position in normalized device coordinates (in the range [0.0-1.0, 0.0-1.0]) from a
+    //! screen space position (in the range [0-viewportSize.x, 0-viewportSize.y]).
+    inline AZ::Vector2 NdcFromScreenPoint(const ScreenPoint& screenPoint, const AZ::Vector2& viewportSize)
+    {
+        return AZ::Vector2(aznumeric_cast<float>(screenPoint.m_x), viewportSize.GetY() - aznumeric_cast<float>(screenPoint.m_y)) /
+            viewportSize;
+    }
+
+    //! Projects a position in world space to screen space normalized device coordinates for the given camera.
+    AZ::Vector3 WorldToScreenNdc(const AZ::Vector3& worldPosition, const AZ::Matrix4x4& cameraView, const AZ::Matrix4x4& cameraProjection);
 
     //! Projects a position in world space to screen space for the given camera.
     ScreenPoint WorldToScreen(const AZ::Vector3& worldPosition, const CameraState& cameraState);
@@ -35,7 +51,9 @@ namespace AzFramework
     //! Overload of WorldToScreen that accepts camera values that can be precomputed if this function
     //! is called many times in a loop.
     ScreenPoint WorldToScreen(
-        const AZ::Vector3& worldPosition, const AZ::Matrix4x4& cameraView, const AZ::Matrix4x4& cameraProjection,
+        const AZ::Vector3& worldPosition,
+        const AZ::Matrix4x4& cameraView,
+        const AZ::Matrix4x4& cameraProjection,
         const AZ::Vector2& viewportSize);
 
     //! Unprojects a position in screen space pixel coordinates to world space.
@@ -45,14 +63,15 @@ namespace AzFramework
     //! Overload of ScreenToWorld that accepts camera values that can be precomputed if this function
     //! is called many times in a loop.
     AZ::Vector3 ScreenToWorld(
-        const ScreenPoint& screenPosition, const AZ::Matrix4x4& inverseCameraView,
-        const AZ::Matrix4x4& inverseCameraProjection, const AZ::Vector2& viewportSize);
+        const ScreenPoint& screenPosition,
+        const AZ::Matrix4x4& inverseCameraView,
+        const AZ::Matrix4x4& inverseCameraProjection,
+        const AZ::Vector2& viewportSize);
 
     //! Unprojects a position in screen space normalized device coordinates to world space.
     //! Note: The position returned will be on the near clip plane of the camera in world space.
-    AZ::Vector3 ScreenNDCToWorld(
-        const AZ::Vector2& ndcPosition, const AZ::Matrix4x4& inverseCameraView,
-        const AZ::Matrix4x4& inverseCameraProjection);
+    AZ::Vector3 ScreenNdcToWorld(
+        const AZ::Vector2& ndcPosition, const AZ::Matrix4x4& inverseCameraView, const AZ::Matrix4x4& inverseCameraProjection);
 
     //! Returns the camera projection for the current camera state.
     AZ::Matrix4x4 CameraProjection(const CameraState& cameraState);

Code/Framework/AzFramework/CMakeLists.txt

@@ -95,4 +95,4 @@ if(PAL_TRAIT_BUILD_TESTS_SUPPORTED)
 
     endif()
 
-endif()
+endif()

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbApplication.cpp

@@ -6,29 +6,26 @@
  *
  */
 
-#include <AzFramework/API/ApplicationAPI_Platform.h>
-#include <AzFramework/Application/Application.h>
-#include "Application_Linux_xcb.h"
+#include <AzFramework/XcbApplication.h>
+#include <AzFramework/XcbEventHandler.h>
 
-////////////////////////////////////////////////////////////////////////////////////////////////////
 namespace AzFramework
 {
-#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    class LinuxXcbConnectionManagerImpl
-        : public LinuxXcbConnectionManagerBus::Handler
+    class XcbConnectionManagerImpl
+        : public XcbConnectionManagerBus::Handler
     {
     public:
-        LinuxXcbConnectionManagerImpl()
+        XcbConnectionManagerImpl()
         {
             m_xcbConnection = xcb_connect(nullptr, nullptr);
-            AZ_Error("ApplicationLinux", m_xcbConnection != nullptr, "Unable to connect to X11 Server.");
-            LinuxXcbConnectionManagerBus::Handler::BusConnect();
+            AZ_Error("Application", m_xcbConnection != nullptr, "Unable to connect to X11 Server.");
+            XcbConnectionManagerBus::Handler::BusConnect();
         }
 
-        ~LinuxXcbConnectionManagerImpl()
+        ~XcbConnectionManagerImpl() override
         {
-            LinuxXcbConnectionManagerBus::Handler::BusDisconnect();
+            XcbConnectionManagerBus::Handler::BusDisconnect();
             xcb_disconnect(m_xcbConnection);   
         }
 
@@ -42,53 +39,51 @@ namespace AzFramework
     };
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    ApplicationLinux_xcb::ApplicationLinux_xcb()
+    XcbApplication::XcbApplication()
     {
         LinuxLifecycleEvents::Bus::Handler::BusConnect();
-        m_xcbConnectionManager = AZStd::make_unique<LinuxXcbConnectionManagerImpl>();
-        if (LinuxXcbConnectionManagerInterface::Get() == nullptr)
+        m_xcbConnectionManager = AZStd::make_unique<XcbConnectionManagerImpl>();
+        if (XcbConnectionManagerInterface::Get() == nullptr)
         {
-            LinuxXcbConnectionManagerInterface::Register(m_xcbConnectionManager.get());
+            XcbConnectionManagerInterface::Register(m_xcbConnectionManager.get());
         }
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    ApplicationLinux_xcb::~ApplicationLinux_xcb()
+    XcbApplication::~XcbApplication()
     {
-        if (LinuxXcbConnectionManagerInterface::Get() == m_xcbConnectionManager.get())
+        if (XcbConnectionManagerInterface::Get() == m_xcbConnectionManager.get())
         {
-            LinuxXcbConnectionManagerInterface::Unregister(m_xcbConnectionManager.get());
+            XcbConnectionManagerInterface::Unregister(m_xcbConnectionManager.get());
         }
         m_xcbConnectionManager.reset();
         LinuxLifecycleEvents::Bus::Handler::BusDisconnect();
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void ApplicationLinux_xcb::PumpSystemEventLoopOnce()
+    void XcbApplication::PumpSystemEventLoopOnce()
     {
         if (xcb_connection_t* xcbConnection = m_xcbConnectionManager->GetXcbConnection())
         {
             if (xcb_generic_event_t* event = xcb_poll_for_event(xcbConnection))
             {
-                LinuxXcbEventHandlerBus::Broadcast(&LinuxXcbEventHandlerBus::Events::HandleXcbEvent, event);
+                XcbEventHandlerBus::Broadcast(&XcbEventHandlerBus::Events::HandleXcbEvent, event);
                 free(event);
             }
         }
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void ApplicationLinux_xcb::PumpSystemEventLoopUntilEmpty()
+    void XcbApplication::PumpSystemEventLoopUntilEmpty()
     {
         if (xcb_connection_t* xcbConnection = m_xcbConnectionManager->GetXcbConnection())
         {
             while (xcb_generic_event_t* event = xcb_poll_for_event(xcbConnection))
             {
-                LinuxXcbEventHandlerBus::Broadcast(&LinuxXcbEventHandlerBus::Events::HandleXcbEvent, event);
+                XcbEventHandlerBus::Broadcast(&XcbEventHandlerBus::Events::HandleXcbEvent, event);
                 free(event);
             }
         }
     }
 
-#endif // PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB        
-
 } // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbApplication.h

@@ -5,27 +5,24 @@
  * SPDX-License-Identifier: Apache-2.0 OR MIT
  *
  */
+
 #pragma once
 
 #include <AzFramework/API/ApplicationAPI_Platform.h>
 #include <AzFramework/Application/Application.h>
+#include <AzFramework/XcbConnectionManager.h>
 
-////////////////////////////////////////////////////////////////////////////////////////////////////
 namespace AzFramework
 {
-
-#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-
-    ////////////////////////////////////////////////////////////////////////////////////////////////
-    class ApplicationLinux_xcb
+    class XcbApplication
         : public Application::Implementation
         , public LinuxLifecycleEvents::Bus::Handler
     {
     public:
         ////////////////////////////////////////////////////////////////////////////////////////////
-        AZ_CLASS_ALLOCATOR(ApplicationLinux_xcb, AZ::SystemAllocator, 0);
-        ApplicationLinux_xcb();
-        ~ApplicationLinux_xcb() override;
+        AZ_CLASS_ALLOCATOR(XcbApplication, AZ::SystemAllocator, 0);
+        XcbApplication();
+        ~XcbApplication() override;
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         // Application::Implementation
@@ -33,9 +30,6 @@ namespace AzFramework
         void PumpSystemEventLoopUntilEmpty() override;
 
     private:
-        AZStd::unique_ptr<LinuxXcbConnectionManager>    m_xcbConnectionManager;
+        AZStd::unique_ptr<XcbConnectionManager> m_xcbConnectionManager;
     };
-
-#endif // PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-
 } // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbConnectionManager.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#pragma once
+
+#include <AzCore/EBus/EBus.h>
+#include <AzCore/Interface/Interface.h>
+#include <AzCore/RTTI/RTTI.h>
+
+#include <xcb/xcb.h>
+
+namespace AzFramework
+{
+    class XcbConnectionManager
+    {
+    public:
+        AZ_RTTI(XcbConnectionManager, "{1F756E14-8D74-42FD-843C-4863307710DB}");
+
+        virtual ~XcbConnectionManager() = default;
+
+        virtual xcb_connection_t* GetXcbConnection() const = 0;
+    };
+
+    class XcbConnectionManagerBusTraits
+        : public AZ::EBusTraits
+    {
+    public:
+        //////////////////////////////////////////////////////////////////////////
+        // EBusTraits overrides
+        static constexpr AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
+        static constexpr AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
+        //////////////////////////////////////////////////////////////////////////
+    };
+
+    using XcbConnectionManagerBus = AZ::EBus<XcbConnectionManager, XcbConnectionManagerBusTraits>;
+    using XcbConnectionManagerInterface = AZ::Interface<XcbConnectionManager>;
+} // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbEventHandler.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#pragma once
+
+#include <AzCore/EBus/EBus.h>
+#include <AzCore/RTTI/RTTI.h>
+
+#include <xcb/xcb.h>
+
+namespace AzFramework
+{
+    class XcbEventHandler
+    {
+    public:
+        AZ_RTTI(XcbEventHandler, "{3F756E14-8D74-42FD-843C-4863307710DB}");
+
+        virtual ~XcbEventHandler() = default;
+
+        virtual void HandleXcbEvent(xcb_generic_event_t* event) = 0;
+    };
+
+    class XcbEventHandlerBusTraits
+        : public AZ::EBusTraits
+    {
+    public:
+        //////////////////////////////////////////////////////////////////////////
+        // EBusTraits overrides
+        static constexpr AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Multiple;
+        static constexpr AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
+        //////////////////////////////////////////////////////////////////////////
+    };
+
+    using XcbEventHandlerBus = AZ::EBus<XcbEventHandler, XcbEventHandlerBusTraits>;
+} // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbInputDeviceKeyboard.cpp

@@ -0,0 +1,271 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard.h>
+#include <AzFramework/XcbEventHandler.h>
+#include <AzFramework/XcbConnectionManager.h>
+#include <AzFramework/XcbInputDeviceKeyboard.h>
+
+#define explicit ExplicitIsACXXKeyword
+#include <xcb/xkb.h>
+#undef explicit
+#include <xkbcommon/xkbcommon-keysyms.h>
+#include <xkbcommon/xkbcommon.h>
+#include <xkbcommon/xkbcommon-x11.h>
+
+namespace AzFramework
+{
+    XcbInputDeviceKeyboard::XcbInputDeviceKeyboard(InputDeviceKeyboard& inputDevice)
+        : InputDeviceKeyboard::Implementation(inputDevice)
+    {
+        XcbEventHandlerBus::Handler::BusConnect();
+
+        auto* interface = AzFramework::XcbConnectionManagerInterface::Get();
+        if (!interface)
+        {
+            AZ_Warning("ApplicationLinux", false, "XCB interface not available");
+            return;
+        }
+
+        auto* connection = interface->GetXcbConnection();
+        if (!connection)
+        {
+            AZ_Warning("ApplicationLinux", false, "XCB connection not available");
+            return;
+        }
+
+        XcbStdFreePtr<xcb_xkb_use_extension_reply_t> xkbUseExtensionReply{
+            xcb_xkb_use_extension_reply(connection, xcb_xkb_use_extension(connection, 1, 0), nullptr)
+        };
+        if (!xkbUseExtensionReply)
+        {
+            AZ_Warning("ApplicationLinux", false, "Failed to initialize the xkb extension");
+            return;
+        }
+        if (!xkbUseExtensionReply->supported)
+        {
+            AZ_Warning("ApplicationLinux", false, "The X server does not support the xkb extension");
+            return;
+        }
+
+        m_coreDeviceId = xkb_x11_get_core_keyboard_device_id(connection);
+
+        m_xkbContext.reset(xkb_context_new(XKB_CONTEXT_NO_FLAGS));
+        m_xkbKeymap.reset(xkb_x11_keymap_new_from_device(m_xkbContext.get(), connection, m_coreDeviceId, XKB_KEYMAP_COMPILE_NO_FLAGS));
+        m_xkbState.reset(xkb_x11_state_new_from_device(m_xkbKeymap.get(), connection, m_coreDeviceId));
+
+        m_initialized = true;
+    }
+
+    bool XcbInputDeviceKeyboard::IsConnected() const
+    {
+        auto* connection = AzFramework::XcbConnectionManagerInterface::Get()->GetXcbConnection();
+        return connection && !xcb_connection_has_error(connection);
+    }
+
+    bool XcbInputDeviceKeyboard::HasTextEntryStarted() const
+    {
+        return false;
+    }
+
+    void XcbInputDeviceKeyboard::TextEntryStart(const InputDeviceKeyboard::VirtualKeyboardOptions& options)
+    {
+    }
+
+    void XcbInputDeviceKeyboard::TextEntryStop()
+    {
+    }
+
+    void XcbInputDeviceKeyboard::TickInputDevice()
+    {
+        ProcessRawEventQueues();
+    }
+
+    void XcbInputDeviceKeyboard::HandleXcbEvent(xcb_generic_event_t* event)
+    {
+        if (!m_initialized)
+        {
+            return;
+        }
+
+        switch (event->response_type & ~0x80)
+        {
+        case XCB_KEY_PRESS:
+        {
+            auto* keyPress = reinterpret_cast<xcb_key_press_event_t*>(event);
+
+            const InputChannelId* key = InputChannelFromKeyEvent(keyPress->detail);
+            if (key)
+            {
+                QueueRawKeyEvent(*key, true);
+            }
+            break;
+        }
+        case XCB_KEY_RELEASE:
+        {
+            auto* keyRelease = reinterpret_cast<xcb_key_release_event_t*>(event);
+
+            const InputChannelId* key = InputChannelFromKeyEvent(keyRelease->detail);
+            if (key)
+            {
+                QueueRawKeyEvent(*key, false);
+            }
+            break;
+        }
+        }
+    }
+
+    [[nodiscard]] const InputChannelId* XcbInputDeviceKeyboard::InputChannelFromKeyEvent(xcb_keycode_t code) const
+    {
+        const xcb_keysym_t keysym = xkb_state_key_get_one_sym(m_xkbState.get(), code);
+
+        switch(keysym)
+        {
+            case XKB_KEY_0: return &InputDeviceKeyboard::Key::Alphanumeric0;
+            case XKB_KEY_1: return &InputDeviceKeyboard::Key::Alphanumeric1;
+            case XKB_KEY_2: return &InputDeviceKeyboard::Key::Alphanumeric2;
+            case XKB_KEY_3: return &InputDeviceKeyboard::Key::Alphanumeric3;
+            case XKB_KEY_4: return &InputDeviceKeyboard::Key::Alphanumeric4;
+            case XKB_KEY_5: return &InputDeviceKeyboard::Key::Alphanumeric5;
+            case XKB_KEY_6: return &InputDeviceKeyboard::Key::Alphanumeric6;
+            case XKB_KEY_7: return &InputDeviceKeyboard::Key::Alphanumeric7;
+            case XKB_KEY_8: return &InputDeviceKeyboard::Key::Alphanumeric8;
+            case XKB_KEY_9: return &InputDeviceKeyboard::Key::Alphanumeric9;
+            case XKB_KEY_A:
+            case XKB_KEY_a: return &InputDeviceKeyboard::Key::AlphanumericA;
+            case XKB_KEY_B:
+            case XKB_KEY_b: return &InputDeviceKeyboard::Key::AlphanumericB;
+            case XKB_KEY_C:
+            case XKB_KEY_c: return &InputDeviceKeyboard::Key::AlphanumericC;
+            case XKB_KEY_D:
+            case XKB_KEY_d: return &InputDeviceKeyboard::Key::AlphanumericD;
+            case XKB_KEY_E:
+            case XKB_KEY_e: return &InputDeviceKeyboard::Key::AlphanumericE;
+            case XKB_KEY_F:
+            case XKB_KEY_f: return &InputDeviceKeyboard::Key::AlphanumericF;
+            case XKB_KEY_G:
+            case XKB_KEY_g: return &InputDeviceKeyboard::Key::AlphanumericG;
+            case XKB_KEY_H:
+            case XKB_KEY_h: return &InputDeviceKeyboard::Key::AlphanumericH;
+            case XKB_KEY_I:
+            case XKB_KEY_i: return &InputDeviceKeyboard::Key::AlphanumericI;
+            case XKB_KEY_J:
+            case XKB_KEY_j: return &InputDeviceKeyboard::Key::AlphanumericJ;
+            case XKB_KEY_K:
+            case XKB_KEY_k: return &InputDeviceKeyboard::Key::AlphanumericK;
+            case XKB_KEY_L:
+            case XKB_KEY_l: return &InputDeviceKeyboard::Key::AlphanumericL;
+            case XKB_KEY_M:
+            case XKB_KEY_m: return &InputDeviceKeyboard::Key::AlphanumericM;
+            case XKB_KEY_N:
+            case XKB_KEY_n: return &InputDeviceKeyboard::Key::AlphanumericN;
+            case XKB_KEY_O:
+            case XKB_KEY_o: return &InputDeviceKeyboard::Key::AlphanumericO;
+            case XKB_KEY_P:
+            case XKB_KEY_p: return &InputDeviceKeyboard::Key::AlphanumericP;
+            case XKB_KEY_Q:
+            case XKB_KEY_q: return &InputDeviceKeyboard::Key::AlphanumericQ;
+            case XKB_KEY_R:
+            case XKB_KEY_r: return &InputDeviceKeyboard::Key::AlphanumericR;
+            case XKB_KEY_S:
+            case XKB_KEY_s: return &InputDeviceKeyboard::Key::AlphanumericS;
+            case XKB_KEY_T:
+            case XKB_KEY_t: return &InputDeviceKeyboard::Key::AlphanumericT;
+            case XKB_KEY_U:
+            case XKB_KEY_u: return &InputDeviceKeyboard::Key::AlphanumericU;
+            case XKB_KEY_V:
+            case XKB_KEY_v: return &InputDeviceKeyboard::Key::AlphanumericV;
+            case XKB_KEY_W:
+            case XKB_KEY_w: return &InputDeviceKeyboard::Key::AlphanumericW;
+            case XKB_KEY_X:
+            case XKB_KEY_x: return &InputDeviceKeyboard::Key::AlphanumericX;
+            case XKB_KEY_Y:
+            case XKB_KEY_y: return &InputDeviceKeyboard::Key::AlphanumericY;
+            case XKB_KEY_Z:
+            case XKB_KEY_z: return &InputDeviceKeyboard::Key::AlphanumericZ;
+            case XKB_KEY_BackSpace: return &InputDeviceKeyboard::Key::EditBackspace;
+            case XKB_KEY_Caps_Lock: return &InputDeviceKeyboard::Key::EditCapsLock;
+            case XKB_KEY_Return: return &InputDeviceKeyboard::Key::EditEnter;
+            case XKB_KEY_space: return &InputDeviceKeyboard::Key::EditSpace;
+            case XKB_KEY_Tab: return &InputDeviceKeyboard::Key::EditTab;
+            case XKB_KEY_Escape: return &InputDeviceKeyboard::Key::Escape;
+            case XKB_KEY_F1: return &InputDeviceKeyboard::Key::Function01;
+            case XKB_KEY_F2: return &InputDeviceKeyboard::Key::Function02;
+            case XKB_KEY_F3: return &InputDeviceKeyboard::Key::Function03;
+            case XKB_KEY_F4: return &InputDeviceKeyboard::Key::Function04;
+            case XKB_KEY_F5: return &InputDeviceKeyboard::Key::Function05;
+            case XKB_KEY_F6: return &InputDeviceKeyboard::Key::Function06;
+            case XKB_KEY_F7: return &InputDeviceKeyboard::Key::Function07;
+            case XKB_KEY_F8: return &InputDeviceKeyboard::Key::Function08;
+            case XKB_KEY_F9: return &InputDeviceKeyboard::Key::Function09;
+            case XKB_KEY_F10: return &InputDeviceKeyboard::Key::Function10;
+            case XKB_KEY_F11: return &InputDeviceKeyboard::Key::Function11;
+            case XKB_KEY_F12: return &InputDeviceKeyboard::Key::Function12;
+            case XKB_KEY_F13: return &InputDeviceKeyboard::Key::Function13;
+            case XKB_KEY_F14: return &InputDeviceKeyboard::Key::Function14;
+            case XKB_KEY_F15: return &InputDeviceKeyboard::Key::Function15;
+            case XKB_KEY_F16: return &InputDeviceKeyboard::Key::Function16;
+            case XKB_KEY_F17: return &InputDeviceKeyboard::Key::Function17;
+            case XKB_KEY_F18: return &InputDeviceKeyboard::Key::Function18;
+            case XKB_KEY_F19: return &InputDeviceKeyboard::Key::Function19;
+            case XKB_KEY_F20: return &InputDeviceKeyboard::Key::Function20;
+            case XKB_KEY_Alt_L: return &InputDeviceKeyboard::Key::ModifierAltL;
+            case XKB_KEY_Alt_R: return &InputDeviceKeyboard::Key::ModifierAltR;
+            case XKB_KEY_Control_L: return &InputDeviceKeyboard::Key::ModifierCtrlL;
+            case XKB_KEY_Control_R: return &InputDeviceKeyboard::Key::ModifierCtrlR;
+            case XKB_KEY_Shift_L: return &InputDeviceKeyboard::Key::ModifierShiftL;
+            case XKB_KEY_Shift_R: return &InputDeviceKeyboard::Key::ModifierShiftR;
+            case XKB_KEY_Super_L: return &InputDeviceKeyboard::Key::ModifierSuperL;
+            case XKB_KEY_Super_R: return &InputDeviceKeyboard::Key::ModifierSuperR;
+            case XKB_KEY_Down: return &InputDeviceKeyboard::Key::NavigationArrowDown;
+            case XKB_KEY_Left: return &InputDeviceKeyboard::Key::NavigationArrowLeft;
+            case XKB_KEY_Right: return &InputDeviceKeyboard::Key::NavigationArrowRight;
+            case XKB_KEY_Up: return &InputDeviceKeyboard::Key::NavigationArrowUp;
+            case XKB_KEY_Delete: return &InputDeviceKeyboard::Key::NavigationDelete;
+            case XKB_KEY_End: return &InputDeviceKeyboard::Key::NavigationEnd;
+            case XKB_KEY_Home: return &InputDeviceKeyboard::Key::NavigationHome;
+            case XKB_KEY_Insert: return &InputDeviceKeyboard::Key::NavigationInsert;
+            case XKB_KEY_Page_Down: return &InputDeviceKeyboard::Key::NavigationPageDown;
+            case XKB_KEY_Page_Up: return &InputDeviceKeyboard::Key::NavigationPageUp;
+            case XKB_KEY_Num_Lock: return &InputDeviceKeyboard::Key::NumLock;
+            case XKB_KEY_KP_0: return &InputDeviceKeyboard::Key::NumPad0;
+            case XKB_KEY_KP_1: return &InputDeviceKeyboard::Key::NumPad1;
+            case XKB_KEY_KP_2: return &InputDeviceKeyboard::Key::NumPad2;
+            case XKB_KEY_KP_3: return &InputDeviceKeyboard::Key::NumPad3;
+            case XKB_KEY_KP_4: return &InputDeviceKeyboard::Key::NumPad4;
+            case XKB_KEY_KP_5: return &InputDeviceKeyboard::Key::NumPad5;
+            case XKB_KEY_KP_6: return &InputDeviceKeyboard::Key::NumPad6;
+            case XKB_KEY_KP_7: return &InputDeviceKeyboard::Key::NumPad7;
+            case XKB_KEY_KP_8: return &InputDeviceKeyboard::Key::NumPad8;
+            case XKB_KEY_KP_9: return &InputDeviceKeyboard::Key::NumPad9;
+            case XKB_KEY_KP_Add: return &InputDeviceKeyboard::Key::NumPadAdd;
+            case XKB_KEY_KP_Decimal: return &InputDeviceKeyboard::Key::NumPadDecimal;
+            case XKB_KEY_KP_Divide: return &InputDeviceKeyboard::Key::NumPadDivide;
+            case XKB_KEY_KP_Enter: return &InputDeviceKeyboard::Key::NumPadEnter;
+            case XKB_KEY_KP_Multiply: return &InputDeviceKeyboard::Key::NumPadMultiply;
+            case XKB_KEY_KP_Subtract: return &InputDeviceKeyboard::Key::NumPadSubtract;
+            case XKB_KEY_apostrophe: return &InputDeviceKeyboard::Key::PunctuationApostrophe;
+            case XKB_KEY_backslash: return &InputDeviceKeyboard::Key::PunctuationBackslash;
+            case XKB_KEY_bracketleft: return &InputDeviceKeyboard::Key::PunctuationBracketL;
+            case XKB_KEY_bracketright: return &InputDeviceKeyboard::Key::PunctuationBracketR;
+            case XKB_KEY_comma: return &InputDeviceKeyboard::Key::PunctuationComma;
+            case XKB_KEY_equal: return &InputDeviceKeyboard::Key::PunctuationEquals;
+            case XKB_KEY_hyphen: return &InputDeviceKeyboard::Key::PunctuationHyphen;
+            case XKB_KEY_period: return &InputDeviceKeyboard::Key::PunctuationPeriod;
+            case XKB_KEY_semicolon: return &InputDeviceKeyboard::Key::PunctuationSemicolon;
+            case XKB_KEY_slash: return &InputDeviceKeyboard::Key::PunctuationSlash;
+            case XKB_KEY_grave:
+            case XKB_KEY_asciitilde: return &InputDeviceKeyboard::Key::PunctuationTilde;
+            case XKB_KEY_ISO_Group_Shift: return &InputDeviceKeyboard::Key::SupplementaryISO;
+            case XKB_KEY_Pause: return &InputDeviceKeyboard::Key::WindowsSystemPause;
+            case XKB_KEY_Print: return &InputDeviceKeyboard::Key::WindowsSystemPrint;
+            case XKB_KEY_Scroll_Lock: return &InputDeviceKeyboard::Key::WindowsSystemScrollLock;
+            default: return nullptr;
+        }
+    }
+} // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbInputDeviceKeyboard.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard.h>
+#include <AzFramework/XcbEventHandler.h>
+#include <AzFramework/XcbInterface.h>
+
+#include <xcb/xcb.h>
+#include <xkbcommon/xkbcommon.h>
+
+namespace AzFramework
+{
+    class XcbInputDeviceKeyboard
+        : public InputDeviceKeyboard::Implementation
+        , public XcbEventHandlerBus::Handler
+    {
+    public:
+        AZ_CLASS_ALLOCATOR(XcbInputDeviceKeyboard, AZ::SystemAllocator, 0);
+
+        using InputDeviceKeyboard::Implementation::Implementation;
+        XcbInputDeviceKeyboard(InputDeviceKeyboard& inputDevice);
+
+        bool IsConnected() const override;
+
+        bool HasTextEntryStarted() const override;
+        void TextEntryStart(const InputDeviceKeyboard::VirtualKeyboardOptions& options) override;
+        void TextEntryStop() override;
+        void TickInputDevice() override;
+
+        void HandleXcbEvent(xcb_generic_event_t* event) override;
+
+    private:
+        [[nodiscard]] const InputChannelId* InputChannelFromKeyEvent(xcb_keycode_t code) const;
+
+        XcbUniquePtr<xkb_context, xkb_context_unref> m_xkbContext;
+        XcbUniquePtr<xkb_keymap, xkb_keymap_unref> m_xkbKeymap;
+        XcbUniquePtr<xkb_state, xkb_state_unref> m_xkbState;
+        int m_coreDeviceId{-1};
+        bool m_initialized{false};
+    };
+} // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbInterface.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#pragma once
+
+#include <xcb/xcb.h>
+
+#include <AzCore/std/smart_ptr/unique_ptr.h>
+
+namespace AzFramework
+{
+    // @brief Wrap a function pointer in a type
+    // This serves as a convenient way to wrap a function pointer in a given
+    // type. That type can then be used in a `unique_ptr` or `shared_ptr`.
+    // Using a type instead of a function pointer by value prevents the need to
+    // copy the pointer when copying the smart poiner.
+    template<auto Callable>
+    struct XcbDeleterFreeFunctionWrapper
+    {
+        using value_type = decltype(Callable);
+        static constexpr value_type s_value = Callable;
+        constexpr operator value_type() const noexcept
+        {
+            return s_value;
+        }
+    };
+
+    template<typename T, auto fn>
+    using XcbUniquePtr = AZStd::unique_ptr<T, XcbDeleterFreeFunctionWrapper<fn>>;
+
+    template<typename T>
+    using XcbStdFreePtr = XcbUniquePtr<T, ::free>;
+} // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbNativeWindow.cpp

@@ -6,41 +6,37 @@
  *
  */
 
-#include <AzFramework/API/ApplicationAPI_Platform.h>
 #include <AzFramework/Application/Application.h>
 #include <AzFramework/Windowing/NativeWindow.h>
-#include <xcb/xcb.h>
+#include <AzFramework/XcbNativeWindow.h>
+#include <AzFramework/XcbConnectionManager.h>
 
-#include "NativeWindow_Linux_xcb.h"
+#include <xcb/xcb.h>
 
 namespace AzFramework
 {
-#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-
-    [[maybe_unused]] const char LinuxXcbErrorWindow[] = "NativeWindow_Linux_xcb";
+    [[maybe_unused]] const char XcbErrorWindow[] = "XcbNativeWindow";
     static constexpr uint8_t s_XcbFormatDataSize = 32;              // Format indicator for xcb for client messages
     static constexpr uint16_t s_DefaultXcbWindowBorderWidth = 4;    // The default border with in pixels if a border was specified
     static constexpr uint8_t s_XcbResponseTypeMask = 0x7f;          // Mask to extract the specific event type from an xcb event
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    NativeWindowImpl_Linux_xcb::NativeWindowImpl_Linux_xcb() 
+    XcbNativeWindow::XcbNativeWindow() 
         : NativeWindow::Implementation()
     {
-        if (auto xcbConnectionManager = AzFramework::LinuxXcbConnectionManagerInterface::Get();
+        if (auto xcbConnectionManager = AzFramework::XcbConnectionManagerInterface::Get();
             xcbConnectionManager != nullptr)
         {
             m_xcbConnection = xcbConnectionManager->GetXcbConnection();
         }
-        AZ_Error(LinuxXcbErrorWindow, m_xcbConnection != nullptr, "Unable to get XCB Connection");
+        AZ_Error(XcbErrorWindow, m_xcbConnection != nullptr, "Unable to get XCB Connection");
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    NativeWindowImpl_Linux_xcb::~NativeWindowImpl_Linux_xcb()
-    {
-    }
+    XcbNativeWindow::~XcbNativeWindow() = default;
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void NativeWindowImpl_Linux_xcb::InitWindow(const AZStd::string& title,
+    void XcbNativeWindow::InitWindow(const AZStd::string& title,
                                                 const WindowGeometry& geometry,
                                                 const WindowStyleMasks& styleMasks)
     {
@@ -98,13 +94,13 @@ namespace AzFramework
         
         xcb_intern_atom_cookie_t cookieProtocol = xcb_intern_atom(m_xcbConnection, 1, strlen(wmProtocolString), wmProtocolString);
         xcb_intern_atom_reply_t* replyProtocol = xcb_intern_atom_reply(m_xcbConnection, cookieProtocol, nullptr);
-        AZ_Error(LinuxXcbErrorWindow, replyProtocol != nullptr, "Unable to query xcb '%s' atom", wmProtocolString);
+        AZ_Error(XcbErrorWindow, replyProtocol != nullptr, "Unable to query xcb '%s' atom", wmProtocolString);
         m_xcbAtomProtocols = replyProtocol->atom;
 
         const static char* wmDeleteWindowString = "WM_DELETE_WINDOW";
         xcb_intern_atom_cookie_t cookieDeleteWindow = xcb_intern_atom(m_xcbConnection, 0, strlen(wmDeleteWindowString), wmDeleteWindowString);
         xcb_intern_atom_reply_t* replyDeleteWindow = xcb_intern_atom_reply(m_xcbConnection, cookieDeleteWindow, nullptr);
-        AZ_Error(LinuxXcbErrorWindow, replyDeleteWindow != nullptr, "Unable to query xcb '%s' atom", wmDeleteWindowString);
+        AZ_Error(XcbErrorWindow, replyDeleteWindow != nullptr, "Unable to query xcb '%s' atom", wmDeleteWindowString);
         m_xcbAtomDeleteWindow = replyDeleteWindow->atom;
 
         xcbCheckResult = xcb_change_property_checked(m_xcbConnection, 
@@ -123,9 +119,9 @@ namespace AzFramework
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void NativeWindowImpl_Linux_xcb::Activate()
+    void XcbNativeWindow::Activate()
     {
-        LinuxXcbEventHandlerBus::Handler::BusConnect();
+        XcbEventHandlerBus::Handler::BusConnect();
 
         if (!m_activated) // nothing to do if window was already activated
         {
@@ -137,7 +133,7 @@ namespace AzFramework
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void NativeWindowImpl_Linux_xcb::Deactivate()
+    void XcbNativeWindow::Deactivate()
     {
         if (m_activated) // nothing to do if window was already deactivated
         {
@@ -148,17 +144,17 @@ namespace AzFramework
             xcb_unmap_window(m_xcbConnection, m_xcbWindow);
             xcb_flush(m_xcbConnection);
         }
-        LinuxXcbEventHandlerBus::Handler::BusDisconnect();
+        XcbEventHandlerBus::Handler::BusDisconnect();
     }    
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    NativeWindowHandle NativeWindowImpl_Linux_xcb::GetWindowHandle() const
+    NativeWindowHandle XcbNativeWindow::GetWindowHandle() const
     {
         return reinterpret_cast<NativeWindowHandle>(m_xcbWindow);
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void NativeWindowImpl_Linux_xcb::SetWindowTitle(const AZStd::string& title)
+    void XcbNativeWindow::SetWindowTitle(const AZStd::string& title)
     {
         xcb_void_cookie_t xcbCheckResult;
         xcbCheckResult = xcb_change_property(m_xcbConnection,
@@ -173,7 +169,7 @@ namespace AzFramework
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void NativeWindowImpl_Linux_xcb::ResizeClientArea(WindowSize clientAreaSize)
+    void XcbNativeWindow::ResizeClientArea(WindowSize clientAreaSize)
     {
         const uint32_t values[] = { clientAreaSize.m_width, clientAreaSize.m_height };
 
@@ -184,7 +180,7 @@ namespace AzFramework
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    uint32_t NativeWindowImpl_Linux_xcb::GetDisplayRefreshRate() const
+    uint32_t XcbNativeWindow::GetDisplayRefreshRate() const
     {
         // [GFX TODO][GHI - 2678]
         // Using 60 for now until proper support is added
@@ -192,7 +188,7 @@ namespace AzFramework
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    bool NativeWindowImpl_Linux_xcb::ValidateXcbResult(xcb_void_cookie_t cookie)
+    bool XcbNativeWindow::ValidateXcbResult(xcb_void_cookie_t cookie)
     {
         bool result = true;
         if (xcb_generic_error_t* error = xcb_request_check(m_xcbConnection, cookie))
@@ -204,7 +200,7 @@ namespace AzFramework
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void NativeWindowImpl_Linux_xcb::HandleXcbEvent(xcb_generic_event_t* event)
+    void XcbNativeWindow::HandleXcbEvent(xcb_generic_event_t* event)
     {
         switch (event->response_type & s_XcbResponseTypeMask)
         {
@@ -233,7 +229,7 @@ namespace AzFramework
     }
 
     ////////////////////////////////////////////////////////////////////////////////////////////////
-    void NativeWindowImpl_Linux_xcb::WindowSizeChanged(const uint32_t width, const uint32_t height)
+    void XcbNativeWindow::WindowSizeChanged(const uint32_t width, const uint32_t height)
     {
         if (m_width != width || m_height != height)
         {
@@ -246,7 +242,4 @@ namespace AzFramework
             }
         }
     }
-    
-#endif // PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-
 } // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbNativeWindow.h

@@ -5,24 +5,25 @@
  * SPDX-License-Identifier: Apache-2.0 OR MIT
  *
  */
+
 #pragma once
 
-#include <AzFramework/API/ApplicationAPI_Platform.h>
 #include <AzFramework/Application/Application.h>
 #include <AzFramework/Windowing/NativeWindow.h>
+#include <AzFramework/XcbEventHandler.h>
+
 #include <xcb/xcb.h>
 
 namespace AzFramework
 {
-#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-    class NativeWindowImpl_Linux_xcb final
+    class XcbNativeWindow final
         : public NativeWindow::Implementation
-        , public LinuxXcbEventHandlerBus::Handler
+        , public XcbEventHandlerBus::Handler
     {
     public:
-        AZ_CLASS_ALLOCATOR(NativeWindowImpl_Linux_xcb, AZ::SystemAllocator, 0);
-        NativeWindowImpl_Linux_xcb();
-        ~NativeWindowImpl_Linux_xcb() override;
+        AZ_CLASS_ALLOCATOR(XcbNativeWindow, AZ::SystemAllocator, 0);
+        XcbNativeWindow();
+        ~XcbNativeWindow() override;
 
         ////////////////////////////////////////////////////////////////////////////////////////////
         // NativeWindow::Implementation
@@ -37,7 +38,7 @@ namespace AzFramework
         uint32_t GetDisplayRefreshRate() const override;        
 
         ////////////////////////////////////////////////////////////////////////////////////////////
-        // LinuxXcbEventHandlerBus::Handler
+        // XcbEventHandlerBus::Handler
         void HandleXcbEvent(xcb_generic_event_t* event) override;
 
     private:
@@ -49,6 +50,4 @@ namespace AzFramework
         xcb_atom_t          m_xcbAtomProtocols;
         xcb_atom_t          m_xcbAtomDeleteWindow;
     };
-#endif // PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-
 } // namespace AzFramework

Code/Framework/AzFramework/Platform/Common/Xcb/azframework_xcb_files.cmake

@@ -0,0 +1,18 @@
+#
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+#
+
+set(FILES
+    AzFramework/XcbApplication.cpp
+    AzFramework/XcbApplication.h
+    AzFramework/XcbConnectionManager.h
+    AzFramework/XcbInputDeviceKeyboard.cpp
+    AzFramework/XcbInputDeviceKeyboard.h
+    AzFramework/XcbInterface.h
+    AzFramework/XcbNativeWindow.cpp
+    AzFramework/XcbNativeWindow.h
+)

Code/Framework/AzFramework/Platform/Linux/AzFramework/API/ApplicationAPI_Linux.h

@@ -12,10 +12,6 @@
 #include <AzCore/Interface/Interface.h>
 #include <AzCore/EBus/EBus.h>
 
-#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-#include <xcb/xcb.h>
-#endif // LY_COMPILE_DEFINITIONS
-
 namespace AzFramework
 {
     class LinuxLifecycleEvents
@@ -30,54 +26,4 @@ namespace AzFramework
 
         using Bus = AZ::EBus<LinuxLifecycleEvents>;
     };
-
-#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-    class LinuxXcbConnectionManager
-    {
-    public:
-        AZ_RTTI(LinuxXcbConnectionManager, "{1F756E14-8D74-42FD-843C-4863307710DB}");
-
-        virtual ~LinuxXcbConnectionManager() = default;
-
-        virtual xcb_connection_t* GetXcbConnection() const = 0;
-    };
-
-    class LinuxXcbConnectionManagerBusTraits
-        : public AZ::EBusTraits
-    {
-        public:
-            //////////////////////////////////////////////////////////////////////////
-            // EBusTraits overrides
-            static constexpr AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
-            static constexpr AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
-            //////////////////////////////////////////////////////////////////////////
-    };
-
-    using LinuxXcbConnectionManagerBus = AZ::EBus<LinuxXcbConnectionManager, LinuxXcbConnectionManagerBusTraits>;
-    using LinuxXcbConnectionManagerInterface = AZ::Interface<LinuxXcbConnectionManager>;
-    
-    class LinuxXcbEventHandler
-    {
-    public:
-        AZ_RTTI(LinuxXcbEventHandler, "{3F756E14-8D74-42FD-843C-4863307710DB}");
-
-        virtual ~LinuxXcbEventHandler() = default;
-
-        virtual void HandleXcbEvent(xcb_generic_event_t* event) = 0;
-    };
-
-    class LinuxXcbEventHandlerBusTraits
-        : public AZ::EBusTraits
-    {
-        public:
-            //////////////////////////////////////////////////////////////////////////
-            // EBusTraits overrides
-            static constexpr AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Multiple;
-            static constexpr AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
-            //////////////////////////////////////////////////////////////////////////
-    };
-
-    using LinuxXcbEventHandlerBus = AZ::EBus<LinuxXcbEventHandler, LinuxXcbEventHandlerBusTraits>;
-
-#endif // PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
 } // namespace AzFramework

Code/Framework/AzFramework/Platform/Linux/AzFramework/Application/Application_Linux.cpp

@@ -8,7 +8,9 @@
 
 #include <AzFramework/Application/Application.h>
 
-#include "Application_Linux_xcb.h"
+#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
+#include <AzFramework/XcbApplication.h>
+#endif
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 namespace AzFramework
@@ -17,7 +19,7 @@ namespace AzFramework
     Application::Implementation* Application::Implementation::Create()
     {
 #if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-        return aznew ApplicationLinux_xcb();
+        return aznew XcbApplication();
 #elif PAL_TRAIT_LINUX_WINDOW_MANAGER_WAYLAND
         #error "Linux Window Manager Wayland not supported."
         return nullptr;

Code/Framework/AzFramework/Platform/Linux/AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard_Linux.cpp

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
+#include <AzFramework/XcbInputDeviceKeyboard.h>
+#endif
+
+namespace AzFramework
+{
+    InputDeviceKeyboard::Implementation* InputDeviceKeyboard::Implementation::Create(InputDeviceKeyboard& inputDevice)
+    {
+#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
+        return aznew XcbInputDeviceKeyboard(inputDevice);
+#elif PAL_TRAIT_LINUX_WINDOW_MANAGER_WAYLAND
+        #error "Linux Window Manager Wayland not supported."
+        return nullptr;
+#else
+        #error "Linux Window Manager not recognized."
+        return nullptr;
+#endif // PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
+    }
+} // namespace AzFramework

Code/Framework/AzFramework/Platform/Linux/AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard_xcb.cpp

@@ -1,293 +0,0 @@
-/*
- * Copyright (c) Contributors to the Open 3D Engine Project.
- * For complete copyright and license terms please see the LICENSE at the root of this distribution.
- *
- * SPDX-License-Identifier: Apache-2.0 OR MIT
- *
- */
-
-#include <AzCore/std/typetraits/integral_constant.h>
-#include <AzFramework/API/ApplicationAPI_Linux.h>
-#include <AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard.h>
-
-#define explicit ExplicitIsACXXKeyword
-#include <xcb/xkb.h>
-#undef explicit
-#include <xkbcommon/xkbcommon-keysyms.h>
-#include <xkbcommon/xkbcommon.h>
-#include <xkbcommon/xkbcommon-x11.h>
-
-namespace AzFramework
-{
-    class InputDeviceKeyboardXcb
-        : public InputDeviceKeyboard::Implementation
-        , public LinuxXcbEventHandlerBus::Handler
-    {
-    public:
-        AZ_CLASS_ALLOCATOR(InputDeviceKeyboardXcb, AZ::SystemAllocator, 0);
-
-        using InputDeviceKeyboard::Implementation::Implementation;
-        InputDeviceKeyboardXcb(InputDeviceKeyboard& inputDevice)
-            : InputDeviceKeyboard::Implementation(inputDevice)
-        {
-            LinuxXcbEventHandlerBus::Handler::BusConnect();
-
-            auto* interface = AzFramework::LinuxXcbConnectionManagerInterface::Get();
-            if (!interface)
-            {
-                AZ_Warning("ApplicationLinux", false, "XCB interface not available");
-                return;
-            }
-
-            auto* connection = AzFramework::LinuxXcbConnectionManagerInterface::Get()->GetXcbConnection();
-            if (!connection)
-            {
-                AZ_Warning("ApplicationLinux", false, "XCB connection not available");
-                return;
-            }
-
-            AZStd::unique_ptr<xcb_xkb_use_extension_reply_t, DeleterForFreeFn<::std::free>> xkbUseExtensionReply{
-                xcb_xkb_use_extension_reply(connection, xcb_xkb_use_extension(connection, 1, 0), nullptr)
-            };
-            if (!xkbUseExtensionReply)
-            {
-                AZ_Warning("ApplicationLinux", false, "Failed to initialize the xkb extension");
-                return;
-            }
-            if (!xkbUseExtensionReply->supported)
-            {
-                AZ_Warning("ApplicationLinux", false, "The X server does not support the xkb extension");
-                return;
-            }
-
-            m_coreDeviceId = xkb_x11_get_core_keyboard_device_id(connection);
-
-            m_xkbContext.reset(xkb_context_new(XKB_CONTEXT_NO_FLAGS));
-            m_xkbKeymap.reset(xkb_x11_keymap_new_from_device(m_xkbContext.get(), connection, m_coreDeviceId, XKB_KEYMAP_COMPILE_NO_FLAGS));
-            m_xkbState.reset(xkb_x11_state_new_from_device(m_xkbKeymap.get(), connection, m_coreDeviceId));
-
-            m_initialized = true;
-        }
-
-        bool IsConnected() const override
-        {
-            return m_initialized;
-        }
-
-        bool HasTextEntryStarted() const override
-        {
-            return false;
-        }
-
-        void TextEntryStart(const InputDeviceKeyboard::VirtualKeyboardOptions& options) override
-        {
-        }
-
-        void TextEntryStop() override
-        {
-        }
-
-        void TickInputDevice() override
-        {
-            ProcessRawEventQueues();
-        }
-
-        void HandleXcbEvent(xcb_generic_event_t* event) override
-        {
-            if (!IsConnected())
-            {
-                return;
-            }
-
-            switch (event->response_type & ~0x80)
-            {
-            case XCB_KEY_PRESS:
-            {
-                auto* keyPress = reinterpret_cast<xcb_key_press_event_t*>(event);
-
-                const InputChannelId* key = InputChannelFromKeyEvent(keyPress->detail);
-                if (key)
-                {
-                    QueueRawKeyEvent(*key, true);
-                }
-                break;
-            }
-            case XCB_KEY_RELEASE:
-            {
-                auto* keyRelease = reinterpret_cast<xcb_key_release_event_t*>(event);
-
-                const InputChannelId* key = InputChannelFromKeyEvent(keyRelease->detail);
-                if (key)
-                {
-                    QueueRawKeyEvent(*key, false);
-                }
-                break;
-            }
-            }
-        }
-
-    private:
-        [[nodiscard]] const InputChannelId* InputChannelFromKeyEvent(xcb_keycode_t code) const
-        {
-            const xcb_keysym_t keysym = xkb_state_key_get_one_sym(m_xkbState.get(), code);
-
-            switch(keysym)
-            {
-                case XKB_KEY_0: return &InputDeviceKeyboard::Key::Alphanumeric0;
-                case XKB_KEY_1: return &InputDeviceKeyboard::Key::Alphanumeric1;
-                case XKB_KEY_2: return &InputDeviceKeyboard::Key::Alphanumeric2;
-                case XKB_KEY_3: return &InputDeviceKeyboard::Key::Alphanumeric3;
-                case XKB_KEY_4: return &InputDeviceKeyboard::Key::Alphanumeric4;
-                case XKB_KEY_5: return &InputDeviceKeyboard::Key::Alphanumeric5;
-                case XKB_KEY_6: return &InputDeviceKeyboard::Key::Alphanumeric6;
-                case XKB_KEY_7: return &InputDeviceKeyboard::Key::Alphanumeric7;
-                case XKB_KEY_8: return &InputDeviceKeyboard::Key::Alphanumeric8;
-                case XKB_KEY_9: return &InputDeviceKeyboard::Key::Alphanumeric9;
-                case XKB_KEY_A:
-                case XKB_KEY_a: return &InputDeviceKeyboard::Key::AlphanumericA;
-                case XKB_KEY_B:
-                case XKB_KEY_b: return &InputDeviceKeyboard::Key::AlphanumericB;
-                case XKB_KEY_C:
-                case XKB_KEY_c: return &InputDeviceKeyboard::Key::AlphanumericC;
-                case XKB_KEY_D:
-                case XKB_KEY_d: return &InputDeviceKeyboard::Key::AlphanumericD;
-                case XKB_KEY_E:
-                case XKB_KEY_e: return &InputDeviceKeyboard::Key::AlphanumericE;
-                case XKB_KEY_F:
-                case XKB_KEY_f: return &InputDeviceKeyboard::Key::AlphanumericF;
-                case XKB_KEY_G:
-                case XKB_KEY_g: return &InputDeviceKeyboard::Key::AlphanumericG;
-                case XKB_KEY_H:
-                case XKB_KEY_h: return &InputDeviceKeyboard::Key::AlphanumericH;
-                case XKB_KEY_I:
-                case XKB_KEY_i: return &InputDeviceKeyboard::Key::AlphanumericI;
-                case XKB_KEY_J:
-                case XKB_KEY_j: return &InputDeviceKeyboard::Key::AlphanumericJ;
-                case XKB_KEY_K:
-                case XKB_KEY_k: return &InputDeviceKeyboard::Key::AlphanumericK;
-                case XKB_KEY_L:
-                case XKB_KEY_l: return &InputDeviceKeyboard::Key::AlphanumericL;
-                case XKB_KEY_M:
-                case XKB_KEY_m: return &InputDeviceKeyboard::Key::AlphanumericM;
-                case XKB_KEY_N:
-                case XKB_KEY_n: return &InputDeviceKeyboard::Key::AlphanumericN;
-                case XKB_KEY_O:
-                case XKB_KEY_o: return &InputDeviceKeyboard::Key::AlphanumericO;
-                case XKB_KEY_P:
-                case XKB_KEY_p: return &InputDeviceKeyboard::Key::AlphanumericP;
-                case XKB_KEY_Q:
-                case XKB_KEY_q: return &InputDeviceKeyboard::Key::AlphanumericQ;
-                case XKB_KEY_R:
-                case XKB_KEY_r: return &InputDeviceKeyboard::Key::AlphanumericR;
-                case XKB_KEY_S:
-                case XKB_KEY_s: return &InputDeviceKeyboard::Key::AlphanumericS;
-                case XKB_KEY_T:
-                case XKB_KEY_t: return &InputDeviceKeyboard::Key::AlphanumericT;
-                case XKB_KEY_U:
-                case XKB_KEY_u: return &InputDeviceKeyboard::Key::AlphanumericU;
-                case XKB_KEY_V:
-                case XKB_KEY_v: return &InputDeviceKeyboard::Key::AlphanumericV;
-                case XKB_KEY_W:
-                case XKB_KEY_w: return &InputDeviceKeyboard::Key::AlphanumericW;
-                case XKB_KEY_X:
-                case XKB_KEY_x: return &InputDeviceKeyboard::Key::AlphanumericX;
-                case XKB_KEY_Y:
-                case XKB_KEY_y: return &InputDeviceKeyboard::Key::AlphanumericY;
-                case XKB_KEY_Z:
-                case XKB_KEY_z: return &InputDeviceKeyboard::Key::AlphanumericZ;
-                case XKB_KEY_BackSpace: return &InputDeviceKeyboard::Key::EditBackspace;
-                case XKB_KEY_Caps_Lock: return &InputDeviceKeyboard::Key::EditCapsLock;
-                case XKB_KEY_Return: return &InputDeviceKeyboard::Key::EditEnter;
-                case XKB_KEY_space: return &InputDeviceKeyboard::Key::EditSpace;
-                case XKB_KEY_Tab: return &InputDeviceKeyboard::Key::EditTab;
-                case XKB_KEY_Escape: return &InputDeviceKeyboard::Key::Escape;
-                case XKB_KEY_F1: return &InputDeviceKeyboard::Key::Function01;
-                case XKB_KEY_F2: return &InputDeviceKeyboard::Key::Function02;
-                case XKB_KEY_F3: return &InputDeviceKeyboard::Key::Function03;
-                case XKB_KEY_F4: return &InputDeviceKeyboard::Key::Function04;
-                case XKB_KEY_F5: return &InputDeviceKeyboard::Key::Function05;
-                case XKB_KEY_F6: return &InputDeviceKeyboard::Key::Function06;
-                case XKB_KEY_F7: return &InputDeviceKeyboard::Key::Function07;
-                case XKB_KEY_F8: return &InputDeviceKeyboard::Key::Function08;
-                case XKB_KEY_F9: return &InputDeviceKeyboard::Key::Function09;
-                case XKB_KEY_F10: return &InputDeviceKeyboard::Key::Function10;
-                case XKB_KEY_F11: return &InputDeviceKeyboard::Key::Function11;
-                case XKB_KEY_F12: return &InputDeviceKeyboard::Key::Function12;
-                case XKB_KEY_F13: return &InputDeviceKeyboard::Key::Function13;
-                case XKB_KEY_F14: return &InputDeviceKeyboard::Key::Function14;
-                case XKB_KEY_F15: return &InputDeviceKeyboard::Key::Function15;
-                case XKB_KEY_F16: return &InputDeviceKeyboard::Key::Function16;
-                case XKB_KEY_F17: return &InputDeviceKeyboard::Key::Function17;
-                case XKB_KEY_F18: return &InputDeviceKeyboard::Key::Function18;
-                case XKB_KEY_F19: return &InputDeviceKeyboard::Key::Function19;
-                case XKB_KEY_F20: return &InputDeviceKeyboard::Key::Function20;
-                case XKB_KEY_Alt_L: return &InputDeviceKeyboard::Key::ModifierAltL;
-                case XKB_KEY_Alt_R: return &InputDeviceKeyboard::Key::ModifierAltR;
-                case XKB_KEY_Control_L: return &InputDeviceKeyboard::Key::ModifierCtrlL;
-                case XKB_KEY_Control_R: return &InputDeviceKeyboard::Key::ModifierCtrlR;
-                case XKB_KEY_Shift_L: return &InputDeviceKeyboard::Key::ModifierShiftL;
-                case XKB_KEY_Shift_R: return &InputDeviceKeyboard::Key::ModifierShiftR;
-                case XKB_KEY_Super_L: return &InputDeviceKeyboard::Key::ModifierSuperL;
-                case XKB_KEY_Super_R: return &InputDeviceKeyboard::Key::ModifierSuperR;
-                case XKB_KEY_Down: return &InputDeviceKeyboard::Key::NavigationArrowDown;
-                case XKB_KEY_Left: return &InputDeviceKeyboard::Key::NavigationArrowLeft;
-                case XKB_KEY_Right: return &InputDeviceKeyboard::Key::NavigationArrowRight;
-                case XKB_KEY_Up: return &InputDeviceKeyboard::Key::NavigationArrowUp;
-                case XKB_KEY_Delete: return &InputDeviceKeyboard::Key::NavigationDelete;
-                case XKB_KEY_End: return &InputDeviceKeyboard::Key::NavigationEnd;
-                case XKB_KEY_Home: return &InputDeviceKeyboard::Key::NavigationHome;
-                case XKB_KEY_Insert: return &InputDeviceKeyboard::Key::NavigationInsert;
-                case XKB_KEY_Page_Down: return &InputDeviceKeyboard::Key::NavigationPageDown;
-                case XKB_KEY_Page_Up: return &InputDeviceKeyboard::Key::NavigationPageUp;
-                case XKB_KEY_Num_Lock: return &InputDeviceKeyboard::Key::NumLock;
-                case XKB_KEY_KP_0: return &InputDeviceKeyboard::Key::NumPad0;
-                case XKB_KEY_KP_1: return &InputDeviceKeyboard::Key::NumPad1;
-                case XKB_KEY_KP_2: return &InputDeviceKeyboard::Key::NumPad2;
-                case XKB_KEY_KP_3: return &InputDeviceKeyboard::Key::NumPad3;
-                case XKB_KEY_KP_4: return &InputDeviceKeyboard::Key::NumPad4;
-                case XKB_KEY_KP_5: return &InputDeviceKeyboard::Key::NumPad5;
-                case XKB_KEY_KP_6: return &InputDeviceKeyboard::Key::NumPad6;
-                case XKB_KEY_KP_7: return &InputDeviceKeyboard::Key::NumPad7;
-                case XKB_KEY_KP_8: return &InputDeviceKeyboard::Key::NumPad8;
-                case XKB_KEY_KP_9: return &InputDeviceKeyboard::Key::NumPad9;
-                case XKB_KEY_KP_Add: return &InputDeviceKeyboard::Key::NumPadAdd;
-                case XKB_KEY_KP_Decimal: return &InputDeviceKeyboard::Key::NumPadDecimal;
-                case XKB_KEY_KP_Divide: return &InputDeviceKeyboard::Key::NumPadDivide;
-                case XKB_KEY_KP_Enter: return &InputDeviceKeyboard::Key::NumPadEnter;
-                case XKB_KEY_KP_Multiply: return &InputDeviceKeyboard::Key::NumPadMultiply;
-                case XKB_KEY_KP_Subtract: return &InputDeviceKeyboard::Key::NumPadSubtract;
-                case XKB_KEY_apostrophe: return &InputDeviceKeyboard::Key::PunctuationApostrophe;
-                case XKB_KEY_backslash: return &InputDeviceKeyboard::Key::PunctuationBackslash;
-                case XKB_KEY_bracketleft: return &InputDeviceKeyboard::Key::PunctuationBracketL;
-                case XKB_KEY_bracketright: return &InputDeviceKeyboard::Key::PunctuationBracketR;
-                case XKB_KEY_comma: return &InputDeviceKeyboard::Key::PunctuationComma;
-                case XKB_KEY_equal: return &InputDeviceKeyboard::Key::PunctuationEquals;
-                case XKB_KEY_hyphen: return &InputDeviceKeyboard::Key::PunctuationHyphen;
-                case XKB_KEY_period: return &InputDeviceKeyboard::Key::PunctuationPeriod;
-                case XKB_KEY_semicolon: return &InputDeviceKeyboard::Key::PunctuationSemicolon;
-                case XKB_KEY_slash: return &InputDeviceKeyboard::Key::PunctuationSlash;
-                case XKB_KEY_grave:
-                case XKB_KEY_asciitilde: return &InputDeviceKeyboard::Key::PunctuationTilde;
-                case XKB_KEY_ISO_Group_Shift: return &InputDeviceKeyboard::Key::SupplementaryISO;
-                case XKB_KEY_Pause: return &InputDeviceKeyboard::Key::WindowsSystemPause;
-                case XKB_KEY_Print: return &InputDeviceKeyboard::Key::WindowsSystemPrint;
-                case XKB_KEY_Scroll_Lock: return &InputDeviceKeyboard::Key::WindowsSystemScrollLock;
-                default: return nullptr;
-            }
-        }
-
-        template<auto freeFn>
-        using DeleterForFreeFn = AZStd::integral_constant<decltype(freeFn), freeFn>;
-
-        AZStd::unique_ptr<xkb_context, DeleterForFreeFn<xkb_context_unref>> m_xkbContext;
-        AZStd::unique_ptr<xkb_keymap, DeleterForFreeFn<xkb_keymap_unref>> m_xkbKeymap;
-        AZStd::unique_ptr<xkb_state, DeleterForFreeFn<xkb_state_unref>> m_xkbState;
-        int m_coreDeviceId{-1};
-        bool m_initialized{false};
-    };
-
-    InputDeviceKeyboard::Implementation* InputDeviceKeyboard::Implementation::Create(InputDeviceKeyboard& inputDevice)
-    {
-        return aznew InputDeviceKeyboardXcb(inputDevice);
-    }
-} // namespace AzFramework

Code/Framework/AzFramework/Platform/Linux/AzFramework/Windowing/NativeWindow_Linux.cpp

@@ -6,14 +6,16 @@
  *
  */
 
-#include "NativeWindow_Linux_xcb.h"
+#if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
+#include <AzFramework/XcbNativeWindow.h>
+#endif
 
 namespace AzFramework
 {
     NativeWindow::Implementation* NativeWindow::Implementation::Create()
     {
 #if PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
-        return aznew NativeWindowImpl_Linux_xcb();
+        return aznew XcbNativeWindow();
 #elif PAL_TRAIT_LINUX_WINDOW_MANAGER_WAYLAND
         #error "Linux Window Manager Wayland not supported."
         return nullptr;
@@ -22,5 +24,4 @@ namespace AzFramework
         return nullptr;
 #endif // PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB
     }
-
 } // namespace AzFramework

Code/Framework/AzFramework/Platform/Linux/platform_linux.cmake

@@ -10,6 +10,14 @@
 # Only 'xcb' and 'wayland' are recognized
 if (${PAL_TRAIT_LINUX_WINDOW_MANAGER} STREQUAL "xcb")
 
+    set(LY_COMPILE_DEFINITIONS PUBLIC PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB)
+    set(LY_INCLUDE_DIRECTORIES
+        PUBLIC
+            Platform/Common/Xcb
+    )
+    set(LY_FILES_CMAKE
+        Platform/Common/Xcb/azframework_xcb_files.cmake
+    )
     set(LY_BUILD_DEPENDENCIES
         PRIVATE
             3rdParty::X11::xcb
@@ -18,8 +26,6 @@ if (${PAL_TRAIT_LINUX_WINDOW_MANAGER} STREQUAL "xcb")
             3rdParty::X11::xkbcommon_X11
     )
 
-    set(LY_COMPILE_DEFINITIONS PUBLIC PAL_TRAIT_LINUX_WINDOW_MANAGER_XCB)
-
 elseif(PAL_TRAIT_LINUX_WINDOW_MANAGER STREQUAL "wayland")
 
     set(LY_COMPILE_DEFINITIONS PUBLIC PAL_TRAIT_LINUX_WINDOW_MANAGER_WAYLAND)

Code/Framework/AzFramework/Platform/Linux/platform_linux_files.cmake

@@ -12,8 +12,6 @@ set(FILES
     AzFramework/API/ApplicationAPI_Platform.h
     AzFramework/API/ApplicationAPI_Linux.h
     AzFramework/Application/Application_Linux.cpp
-    AzFramework/Application/Application_Linux_xcb.h
-    AzFramework/Application/Application_Linux_xcb.cpp
     AzFramework/Asset/AssetSystemComponentHelper_Linux.cpp
     AzFramework/Process/ProcessWatcher_Linux.cpp
     AzFramework/Process/ProcessCommon.h
@@ -22,10 +20,8 @@ set(FILES
     ../Common/Unimplemented/AzFramework/StreamingInstall/StreamingInstall_Unimplemented.cpp
     ../Common/Default/AzFramework/TargetManagement/TargetManagementComponent_Default.cpp
     AzFramework/Windowing/NativeWindow_Linux.cpp
-    AzFramework/Windowing/NativeWindow_Linux_xcb.h
-    AzFramework/Windowing/NativeWindow_Linux_xcb.cpp
     ../Common/Unimplemented/AzFramework/Input/Devices/Gamepad/InputDeviceGamepad_Unimplemented.cpp
-    AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard_xcb.cpp
+    AzFramework/Input/Devices/Keyboard/InputDeviceKeyboard_Linux.cpp
     ../Common/Unimplemented/AzFramework/Input/Devices/Motion/InputDeviceMotion_Unimplemented.cpp
     ../Common/Unimplemented/AzFramework/Input/Devices/Mouse/InputDeviceMouse_Unimplemented.cpp
     ../Common/Unimplemented/AzFramework/Input/Devices/Touch/InputDeviceTouch_Unimplemented.cpp

Code/Framework/AzFramework/Tests/CameraInputTests.cpp

@@ -26,7 +26,8 @@ namespace UnitTest
         {
             constexpr float deltaTime = 0.01666f; // 60fps
             const bool consumed = m_cameraSystem->HandleEvents(event);
-            m_camera = m_cameraSystem->StepCamera(m_targetCamera, deltaTime);
+            m_targetCamera = m_cameraSystem->StepCamera(m_targetCamera, deltaTime);
+            m_camera = m_targetCamera; // no smoothing
             return consumed;
         }
 
@@ -45,20 +46,38 @@ namespace UnitTest
             m_translateCameraInputChannelIds.m_boostChannelId = AzFramework::InputChannelId("keyboard_key_modifier_shift_l");
 
             m_firstPersonRotateCamera = AZStd::make_shared<AzFramework::RotateCameraInput>(AzFramework::InputDeviceMouse::Button::Right);
-            m_firstPersonTranslateCamera =
-                AZStd::make_shared<AzFramework::TranslateCameraInput>(AzFramework::LookTranslation, m_translateCameraInputChannelIds);
+            // set rotate speed to be a value that will scale motion delta (pixels moved) by a thousandth.
+            m_firstPersonRotateCamera->m_rotateSpeedFn = []()
+            {
+                return 0.001f;
+            };
 
-            m_orbitCamera = AZStd::make_shared<AzFramework::OrbitCameraInput>(m_orbitChannelId);
-            auto orbitRotateCamera = AZStd::make_shared<AzFramework::RotateCameraInput>(AzFramework::InputDeviceMouse::Button::Left);
-            auto orbitTranslateCamera =
-                AZStd::make_shared<AzFramework::TranslateCameraInput>(AzFramework::OrbitTranslation, m_translateCameraInputChannelIds);
+            m_firstPersonTranslateCamera = AZStd::make_shared<AzFramework::TranslateCameraInput>(
+                m_translateCameraInputChannelIds, AzFramework::LookTranslation, AzFramework::TranslatePivot);
 
-            m_orbitCamera->m_orbitCameras.AddCamera(orbitRotateCamera);
-            m_orbitCamera->m_orbitCameras.AddCamera(orbitTranslateCamera);
+            m_pivotCamera = AZStd::make_shared<AzFramework::PivotCameraInput>(m_pivotChannelId);
+            m_pivotCamera->SetPivotFn(
+                [this](const AZ::Vector3&, const AZ::Vector3&)
+                {
+                    return m_pivot;
+                });
+
+            auto pivotRotateCamera = AZStd::make_shared<AzFramework::RotateCameraInput>(AzFramework::InputDeviceMouse::Button::Left);
+            // set rotate speed to be a value that will scale motion delta (pixels moved) by a thousandth.
+            pivotRotateCamera->m_rotateSpeedFn = []()
+            {
+                return 0.001f;
+            };
+
+            auto pivotTranslateCamera = AZStd::make_shared<AzFramework::TranslateCameraInput>(
+                m_translateCameraInputChannelIds, AzFramework::PivotTranslation, AzFramework::TranslateOffset);
+
+            m_pivotCamera->m_pivotCameras.AddCamera(pivotRotateCamera);
+            m_pivotCamera->m_pivotCameras.AddCamera(pivotTranslateCamera);
 
             m_cameraSystem->m_cameras.AddCamera(m_firstPersonRotateCamera);
             m_cameraSystem->m_cameras.AddCamera(m_firstPersonTranslateCamera);
-            m_cameraSystem->m_cameras.AddCamera(m_orbitCamera);
+            m_cameraSystem->m_cameras.AddCamera(m_pivotCamera);
 
             // these tests rely on using motion delta, not cursor positions (default is true)
             AzFramework::ed_cameraSystemUseCursor = false;
@@ -68,7 +87,7 @@ namespace UnitTest
         {
             AzFramework::ed_cameraSystemUseCursor = true;
 
-            m_orbitCamera.reset();
+            m_pivotCamera.reset();
             m_firstPersonRotateCamera.reset();
             m_firstPersonTranslateCamera.reset();
 
@@ -78,24 +97,29 @@ namespace UnitTest
             AllocatorsTestFixture::TearDown();
         }
 
-        AzFramework::InputChannelId m_orbitChannelId = AzFramework::InputChannelId("keyboard_key_modifier_alt_l");
+        AzFramework::InputChannelId m_pivotChannelId = AzFramework::InputChannelId("keyboard_key_modifier_alt_l");
         AzFramework::TranslateCameraInputChannelIds m_translateCameraInputChannelIds;
         AZStd::shared_ptr<AzFramework::RotateCameraInput> m_firstPersonRotateCamera;
         AZStd::shared_ptr<AzFramework::TranslateCameraInput> m_firstPersonTranslateCamera;
-        AZStd::shared_ptr<AzFramework::OrbitCameraInput> m_orbitCamera;
+        AZStd::shared_ptr<AzFramework::PivotCameraInput> m_pivotCamera;
+        AZ::Vector3 m_pivot = AZ::Vector3::CreateZero();
+
+        //! This is approximately Pi/2 * 1000 - this can be used to rotate the camera 90 degrees (pitch or yaw based
+        //! on vertical or horizontal motion) as the rotate speed function is set to be 1/1000.
+        inline static const int PixelMotionDelta = 1570;
     };
 
-    TEST_F(CameraInputFixture, BeginAndEndOrbitCameraInputConsumesCorrectEvents)
+    TEST_F(CameraInputFixture, BeginAndEndPivotCameraInputConsumesCorrectEvents)
     {
-        // begin orbit camera
+        // begin pivot camera
         const bool consumed1 = HandleEventAndUpdate(AzFramework::DiscreteInputEvent{ AzFramework::InputDeviceKeyboard::Key::ModifierAltL,
                                                                                      AzFramework::InputChannel::State::Began });
-        // begin listening for orbit rotate (click detector) - event is not consumed
+        // begin listening for pivot rotate (click detector) - event is not consumed
         const bool consumed2 = HandleEventAndUpdate(
             AzFramework::DiscreteInputEvent{ AzFramework::InputDeviceMouse::Button::Left, AzFramework::InputChannel::State::Began });
-        // begin orbit rotate (mouse has moved sufficient distance to initiate)
+        // begin pivot rotate (mouse has moved sufficient distance to initiate)
         const bool consumed3 = HandleEventAndUpdate(AzFramework::HorizontalMotionEvent{ 5 });
-        // end orbit (mouse up) - event is not consumed
+        // end pivot (mouse up) - event is not consumed
         const bool consumed4 = HandleEventAndUpdate(
             AzFramework::DiscreteInputEvent{ AzFramework::InputDeviceMouse::Button::Left, AzFramework::InputChannel::State::Ended });
 
@@ -236,29 +260,110 @@ namespace UnitTest
         EXPECT_TRUE(activationEnded);
     }
 
-    TEST_F(CameraInputFixture, OrbitCameraInputHandlesLookAtPointAndSelfAtSamePositionWhenOrbiting)
+    TEST_F(CameraInputFixture, PivotCameraInputHandlesLookAtPointAndSelfAtSamePositionWhenPivoting)
     {
         // create pathological lookAtFn that just returns the same position as the camera
-        m_orbitCamera->SetLookAtFn(
+        m_pivotCamera->SetPivotFn(
             [](const AZ::Vector3& position, [[maybe_unused]] const AZ::Vector3& direction)
             {
                 return position;
             });
 
+        const auto expectedCameraPosition = AZ::Vector3(10.0f, 10.0f, 10.0f);
         AzFramework::UpdateCameraFromTransform(
             m_targetCamera,
             AZ::Transform::CreateFromQuaternionAndTranslation(
-                AZ::Quaternion::CreateFromEulerAnglesDegrees(AZ::Vector3(0.0f, 0.0f, 90.0f)), AZ::Vector3(10.0f, 10.0f, 10.0f)));
+                AZ::Quaternion::CreateFromEulerAnglesDegrees(AZ::Vector3(0.0f, 0.0f, 90.0f)), expectedCameraPosition));
 
-        m_camera = m_targetCamera;
+        HandleEventAndUpdate(AzFramework::DiscreteInputEvent{ m_pivotChannelId, AzFramework::InputChannel::State::Began });
 
-        HandleEventAndUpdate(AzFramework::DiscreteInputEvent{ m_orbitChannelId, AzFramework::InputChannel::State::Began });
+        // verify the camera yaw has not changed and pivot point matches the expected camera position
+        using ::testing::FloatNear;
+        EXPECT_THAT(m_camera.m_yaw, FloatNear(AZ::DegToRad(90.0f), 0.001f));
+        EXPECT_THAT(m_camera.m_pitch, FloatNear(0.0f, 0.001f));
+        EXPECT_THAT(m_camera.m_offset, IsClose(AZ::Vector3::CreateZero()));
+        EXPECT_THAT(m_camera.m_pivot, IsClose(expectedCameraPosition));
+    }
 
-        // verify the camera yaw has not changed and the look at point
-        // does not match that of the camera translation
-        using ::testing::Eq;
-        using ::testing::Not;
-        EXPECT_THAT(m_camera.m_yaw, Eq(AZ::DegToRad(90.0f)));
-        EXPECT_THAT(m_camera.m_lookAt, Not(IsClose(m_camera.Translation())));
+    TEST_F(CameraInputFixture, FirstPersonRotateCameraInputRotatesYawByNinetyDegreesWithRequiredPixelDelta)
+    {
+        const auto cameraStartingPosition = AZ::Vector3::CreateAxisY(-10.0f);
+        m_targetCamera.m_pivot = cameraStartingPosition;
+
+        HandleEventAndUpdate(
+            AzFramework::DiscreteInputEvent{ AzFramework::InputDeviceMouse::Button::Right, AzFramework::InputChannel::State::Began });
+        HandleEventAndUpdate(AzFramework::HorizontalMotionEvent{ PixelMotionDelta });
+
+        const float expectedYaw = AzFramework::WrapYawRotation(-AZ::Constants::HalfPi);
+
+        using ::testing::FloatNear;
+        EXPECT_THAT(m_camera.m_yaw, FloatNear(expectedYaw, 0.001f));
+        EXPECT_THAT(m_camera.m_pitch, FloatNear(0.0f, 0.001f));
+        EXPECT_THAT(m_camera.m_pivot, IsClose(cameraStartingPosition));
+        EXPECT_THAT(m_camera.m_offset, IsClose(AZ::Vector3::CreateZero()));
+    }
+
+    TEST_F(CameraInputFixture, FirstPersonRotateCameraInputRotatesPitchByNinetyDegreesWithRequiredPixelDelta)
+    {
+        const auto cameraStartingPosition = AZ::Vector3::CreateAxisY(-10.0f);
+        m_targetCamera.m_pivot = cameraStartingPosition;
+
+        HandleEventAndUpdate(
+            AzFramework::DiscreteInputEvent{ AzFramework::InputDeviceMouse::Button::Right, AzFramework::InputChannel::State::Began });
+        HandleEventAndUpdate(AzFramework::VerticalMotionEvent{ PixelMotionDelta });
+
+        const float expectedPitch = AzFramework::ClampPitchRotation(-AZ::Constants::HalfPi);
+
+        using ::testing::FloatNear;
+        EXPECT_THAT(m_camera.m_yaw, FloatNear(0.0f, 0.001f));
+        EXPECT_THAT(m_camera.m_pitch, FloatNear(expectedPitch, 0.001f));
+        EXPECT_THAT(m_camera.m_pivot, IsClose(cameraStartingPosition));
+        EXPECT_THAT(m_camera.m_offset, IsClose(AZ::Vector3::CreateZero()));
+    }
+
+    TEST_F(CameraInputFixture, PivotRotateCameraInputRotatesPitchOffsetByNinetyDegreesWithRequiredPixelDelta)
+    {
+        const auto cameraStartingPosition = AZ::Vector3::CreateAxisY(-20.0f);
+        m_targetCamera.m_pivot = cameraStartingPosition;
+
+        m_pivot = AZ::Vector3::CreateAxisY(-10.0f);
+
+        HandleEventAndUpdate(AzFramework::DiscreteInputEvent{ m_pivotChannelId, AzFramework::InputChannel::State::Began });
+        HandleEventAndUpdate(
+            AzFramework::DiscreteInputEvent{ AzFramework::InputDeviceMouse::Button::Left, AzFramework::InputChannel::State::Began });
+        HandleEventAndUpdate(AzFramework::VerticalMotionEvent{ PixelMotionDelta });
+
+        const auto expectedCameraEndingPosition = AZ::Vector3(0.0f, -10.0f, 10.0f);
+        const float expectedPitch = AzFramework::ClampPitchRotation(-AZ::Constants::HalfPi);
+
+        using ::testing::FloatNear;
+        EXPECT_THAT(m_camera.m_yaw, FloatNear(0.0f, 0.001f));
+        EXPECT_THAT(m_camera.m_pitch, FloatNear(expectedPitch, 0.001f));
+        EXPECT_THAT(m_camera.m_pivot, IsClose(m_pivot));
+        EXPECT_THAT(m_camera.m_offset, IsClose(AZ::Vector3::CreateAxisY(-10.0f)));
+        EXPECT_THAT(m_camera.Translation(), IsCloseTolerance(expectedCameraEndingPosition, 0.01f));
+    }
+
+    TEST_F(CameraInputFixture, PivotRotateCameraInputRotatesYawOffsetByNinetyDegreesWithRequiredPixelDelta)
+    {
+        const auto cameraStartingPosition = AZ::Vector3(15.0f, -20.0f, 0.0f);
+        m_targetCamera.m_pivot = cameraStartingPosition;
+
+        m_pivot = AZ::Vector3(10.0f, -10.0f, 0.0f);
+
+        HandleEventAndUpdate(AzFramework::DiscreteInputEvent{ m_pivotChannelId, AzFramework::InputChannel::State::Began });
+        HandleEventAndUpdate(
+            AzFramework::DiscreteInputEvent{ AzFramework::InputDeviceMouse::Button::Left, AzFramework::InputChannel::State::Began });
+        HandleEventAndUpdate(AzFramework::HorizontalMotionEvent{ -PixelMotionDelta });
+
+        const auto expectedCameraEndingPosition = AZ::Vector3(20.0f, -5.0f, 0.0f);
+        const float expectedYaw = AzFramework::WrapYawRotation(AZ::Constants::HalfPi);
+
+        using ::testing::FloatNear;
+        EXPECT_THAT(m_camera.m_yaw, FloatNear(expectedYaw, 0.001f));
+        EXPECT_THAT(m_camera.m_pitch, FloatNear(0.0f, 0.001f));
+        EXPECT_THAT(m_camera.m_pivot, IsClose(m_pivot));
+        EXPECT_THAT(m_camera.m_offset, IsClose(AZ::Vector3(5.0f, -10.0f, 0.0f)));
+        EXPECT_THAT(m_camera.Translation(), IsCloseTolerance(expectedCameraEndingPosition, 0.01f));
     }
 } // namespace UnitTest

Code/Framework/AzFramework/Tests/Mocks/MockSpawnableEntitiesInterface.h

@@ -40,6 +40,11 @@ namespace AzFramework
 
         MOCK_METHOD2(DespawnAllEntities, void(EntitySpawnTicket& ticket, DespawnAllEntitiesOptionalArgs optionalArgs));
 
+        MOCK_METHOD3(DespawnEntity, void(AZ::EntityId entityId, EntitySpawnTicket& ticket, DespawnEntityOptionalArgs optionalArgs));
+
+        MOCK_METHOD2(
+            RetrieveEntitySpawnTicket, void(EntitySpawnTicket::Id entitySpawnTicketId, RetrieveEntitySpawnTicketCallback callback));
+
         MOCK_METHOD3(
             ReloadSpawnable,
             void(EntitySpawnTicket& ticket, AZ::Data::Asset<Spawnable> spawnable, ReloadSpawnableOptionalArgs optionalArgs));

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/AssetPicker/AssetPickerDialog.cpp

@@ -151,6 +151,10 @@ namespace AzToolsFramework
                     m_ui->m_assetBrowserTableViewWidget, &AssetBrowserTableView::ClearTypeFilter, m_ui->m_searchWidget,
                     &SearchWidget::ClearTypeFilter);
 
+                 connect(
+                    this, &AssetPickerDialog::SizeChangedSignal, m_ui->m_assetBrowserTableViewWidget,
+                    &AssetBrowserTableView::UpdateSizeSlot);
+
                 m_ui->m_assetBrowserTableViewWidget->SetName("AssetBrowserTableView_main");
                 m_tableModel->UpdateTableModelMaps();
             }
@@ -206,6 +210,12 @@ namespace AzToolsFramework
             }
         }
 
+        void AssetPickerDialog::resizeEvent(QResizeEvent* resizeEvent)
+        {
+            emit SizeChangedSignal(m_ui->verticalLayout_4->geometry().width());
+            QDialog::resizeEvent(resizeEvent);
+        }
+
         void AssetPickerDialog::keyPressEvent(QKeyEvent* e)
         {
             // Until search widget is revised, Return key should not close the dialog,

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/AssetPicker/AssetPickerDialog.h

@@ -46,6 +46,9 @@ namespace AzToolsFramework
             explicit AssetPickerDialog(AssetSelectionModel& selection, QWidget* parent = nullptr);
             virtual ~AssetPickerDialog();
 
+        Q_SIGNALS:
+            void SizeChangedSignal(int newWidth);
+
         protected:
             //////////////////////////////////////////////////////////////////////////
             // QDialog
@@ -53,6 +56,7 @@ namespace AzToolsFramework
             void accept() override;
             void reject() override;
             void keyPressEvent(QKeyEvent* e) override;
+            void resizeEvent(QResizeEvent* resizeEvent) override;
 
         private Q_SLOTS:
             void DoubleClickedSlot(const QModelIndex& index);

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/AssetPicker/AssetPickerDialog.ui

@@ -117,6 +117,9 @@
        <property name="bottomMargin">
         <number>0</number>
        </property>
+       <item>
+        <widget class="AzToolsFramework::AssetBrowser::AssetBrowserTableView" name="m_assetBrowserTableViewWidget"/>
+       </item>
        <item>
         <widget class="AzToolsFramework::AssetBrowser::AssetBrowserTreeView" name="m_assetBrowserTreeViewWidget">
          <property name="sizePolicy">
@@ -142,9 +145,6 @@
          </property>
         </widget>
        </item>
-       <item>
-        <widget class="AzToolsFramework::AssetBrowser::AssetBrowserTableView" name="m_assetBrowserTableViewWidget"/>
-       </item>
       </layout>
      </widget>
      <widget class="QWidget" name="verticalLayoutWidget">

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/Views/AssetBrowserTableView.cpp

@@ -20,13 +20,17 @@ AZ_PUSH_DISABLE_WARNING(
 #include <QCoreApplication>
 #include <QHeaderView>
 #include <QMenu>
-
+#include <QResizeEvent>
 #include <QTimer>
 AZ_POP_DISABLE_WARNING
 namespace AzToolsFramework
 {
     namespace AssetBrowser
     {
+        const float MinHeaderResizeProportion = .25f;
+        const float MaxHeaderResizeProportion = .75f;
+        const float DefaultHeaderResizeProportion = .5f;
+
         AssetBrowserTableView::AssetBrowserTableView(QWidget* parent)
             : AzQtComponents::TableView(parent)
             , m_delegate(new SearchEntryDelegate(this))
@@ -65,8 +69,10 @@ namespace AzToolsFramework
             AzQtComponents::TableView::setModel(model);
             connect(m_tableModel, &AssetBrowserTableModel::layoutChanged, this, &AssetBrowserTableView::layoutChangedSlot);
 
-            header()->setSectionResizeMode(0, QHeaderView::ResizeMode::Stretch);
-            header()->setSectionResizeMode(1, QHeaderView::ResizeMode::Stretch);
+            header()->setStretchLastSection(true);
+            header()->setSectionResizeMode(0, QHeaderView::ResizeMode::Interactive);
+            header()->setSectionResizeMode(1, QHeaderView::ResizeMode::Interactive);
+            UpdateSizeSlot(parentWidget()->width());
             header()->setSortIndicatorShown(false);
             header()->setSectionsClickable(false);
         }
@@ -148,8 +154,17 @@ namespace AzToolsFramework
 
         void AssetBrowserTableView::OnAssetBrowserComponentReady()
         {
+            UpdateSizeSlot(parentWidget()->width());
         }
 
+        void AssetBrowserTableView::UpdateSizeSlot(int newWidth)
+        {
+            setColumnWidth(0, aznumeric_cast<int>(newWidth * DefaultHeaderResizeProportion));
+            header()->setMinimumSectionSize(aznumeric_cast<int>(newWidth * MinHeaderResizeProportion));
+            header()->setMaximumSectionSize(aznumeric_cast<int>(newWidth * MaxHeaderResizeProportion));
+        }
+
+
         void AssetBrowserTableView::OnContextMenu([[maybe_unused]] const QPoint& point)
         {
             const auto& selectedAssets = GetSelectedAssets();

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/Views/AssetBrowserTableView.h

@@ -59,12 +59,14 @@ namespace AzToolsFramework
             void ClearStringFilter();
             void ClearTypeFilter();
 
+        public Q_SLOTS:
+            void UpdateSizeSlot(int newWidth);
+
         protected Q_SLOTS:
             void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected) override;
             void rowsAboutToBeRemoved(const QModelIndex& parent, int start, int end) override;
             void layoutChangedSlot(const QList<QPersistentModelIndex> &parents = QList<QPersistentModelIndex>(),
                 QAbstractItemModel::LayoutChangeHint hint = QAbstractItemModel::NoLayoutChangeHint);
-
         private:
             QString m_name;
             QPointer<AssetBrowserTableModel> m_tableModel;

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/EditorEntityModel.cpp

@@ -381,12 +381,22 @@ namespace AzToolsFramework
             return;
         }
 
-        //orphan any children that remain attached to the entity
-        auto children = entityInfo.GetChildren();
-        for (auto childId : children)
+        bool isPrefabSystemEnabled = false;
+        AzFramework::ApplicationRequests::Bus::BroadcastResult(
+            isPrefabSystemEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
+
+        // For slices, orphan any children that remain attached to the entity
+        // For prefabs, this is an unneeded operation because the prefab system handles the orphans
+        // and the extra reparenting operation can be problematic for consumers subscribed to entity
+        // events, such as the entity outliner.
+        if (!isPrefabSystemEnabled)
         {
-            ReparentChild(childId, AZ::EntityId(), entityId);
-            m_entityOrphanTable[entityId].insert(childId);
+            auto children = entityInfo.GetChildren();
+            for (auto childId : children)
+            {
+                ReparentChild(childId, AZ::EntityId(), entityId);
+                m_entityOrphanTable[entityId].insert(childId);
+            }
         }
 
         m_savedOrderInfo[entityId] = AZStd::make_pair(entityInfo.GetParent(), entityInfo.GetIndexForSorting());

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipInterface.h

@@ -56,5 +56,7 @@ namespace AzToolsFramework
         virtual void StopPlayInEditor() = 0;
 
         virtual void CreateNewLevelPrefab(AZStd::string_view filename, const AZStd::string& templateFilename) = 0;
+
+        virtual bool IsRootPrefabAssigned() const = 0;
     };
 }

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipService.cpp

@@ -79,6 +79,8 @@ namespace AzToolsFramework
 
     void PrefabEditorEntityOwnershipService::Reset()
     {
+        m_isRootPrefabAssigned = false;
+
         if (m_rootInstance)
         {
             AzToolsFramework::ToolsApplicationRequestBus::Broadcast(
@@ -203,6 +205,7 @@ namespace AzToolsFramework
         m_rootInstance->SetTemplateSourcePath(m_loaderInterface->GenerateRelativePath(filename));
         m_rootInstance->SetContainerEntityName("Level");
         m_prefabSystemComponent->PropagateTemplateChanges(templateId);
+        m_isRootPrefabAssigned = true;
 
         return true;
     }
@@ -302,6 +305,12 @@ namespace AzToolsFramework
         }
 
         m_prefabSystemComponent->PropagateTemplateChanges(templateId);
+        m_isRootPrefabAssigned = true;
+    }
+
+    bool PrefabEditorEntityOwnershipService::IsRootPrefabAssigned() const
+    {
+        return m_isRootPrefabAssigned;
     }
 
     Prefab::InstanceOptionalReference PrefabEditorEntityOwnershipService::CreatePrefab(

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipService.h

@@ -167,6 +167,7 @@ namespace AzToolsFramework
         void StopPlayInEditor() override;
 
         void CreateNewLevelPrefab(AZStd::string_view filename, const AZStd::string& templateFilename) override;
+        bool IsRootPrefabAssigned() const override;
 
     protected:
 
@@ -215,5 +216,6 @@ namespace AzToolsFramework
         Prefab::PrefabLoaderInterface* m_loaderInterface;
         AzFramework::EntityContextId m_entityContextId;
         AZ::SerializeContext m_serializeContext;
+        bool m_isRootPrefabAssigned = false;
     };
 }

Code/Framework/AzToolsFramework/AzToolsFramework/FocusMode/FocusModeInterface.h

@@ -33,7 +33,7 @@ namespace AzToolsFramework
         virtual AZ::EntityId GetFocusRoot() = 0;
 
         //! Returns whether the entity id provided is part of the focused sub-tree.
-        virtual bool IsInFocusSubTree(AZ::EntityId entityId) = 0;
+        virtual bool IsInFocusSubTree(AZ::EntityId entityId) const = 0;
     };
 
 } // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/FocusMode/FocusModeSystemComponent.cpp

@@ -79,7 +79,7 @@ namespace AzToolsFramework
         return m_focusRoot;
     }
 
-    bool FocusModeSystemComponent::IsInFocusSubTree(AZ::EntityId entityId)
+    bool FocusModeSystemComponent::IsInFocusSubTree(AZ::EntityId entityId) const
     {
         if (m_focusRoot == AZ::EntityId())
         {

Code/Framework/AzToolsFramework/AzToolsFramework/FocusMode/FocusModeSystemComponent.h

@@ -42,7 +42,7 @@ namespace AzToolsFramework
         void SetFocusRoot(AZ::EntityId entityId) override;
         void ClearFocusRoot() override;
         AZ::EntityId GetFocusRoot() override;
-        bool IsInFocusSubTree(AZ::EntityId entityId) override;
+        bool IsInFocusSubTree(AZ::EntityId entityId) const override;
 
     private:
         AZ::EntityId m_focusRoot;

Code/Framework/AzToolsFramework/AzToolsFramework/Manipulators/ScaleManipulators.cpp

@@ -71,6 +71,7 @@ namespace AzToolsFramework
         }
 
         m_uniformScaleManipulator->SetVisualOrientationOverride(QuaternionFromTransformNoScaling(localTransform));
+        m_uniformScaleManipulator->SetLocalPosition(localTransform.GetTranslation());
         m_uniformScaleManipulator->SetLocalOrientation(AZ::Quaternion::CreateIdentity());
     }
 

Code/Framework/AzToolsFramework/AzToolsFramework/Manipulators/TranslationManipulators.cpp

@@ -13,14 +13,14 @@
 
 namespace AzToolsFramework
 {
-    static const float s_surfaceManipulatorTransparency = 0.75f;
-    static const float s_axisLength = 2.0f;
-    static const float s_surfaceManipulatorRadius = 0.1f;
+    static const float SurfaceManipulatorTransparency = 0.75f;
+    static const float LinearManipulatorAxisLength = 2.0f;
+    static const float SurfaceManipulatorRadius = 0.1f;
 
-    static const AZ::Color s_xAxisColor = AZ::Color(1.0f, 0.0f, 0.0f, 1.0f);
-    static const AZ::Color s_yAxisColor = AZ::Color(0.0f, 1.0f, 0.0f, 1.0f);
-    static const AZ::Color s_zAxisColor = AZ::Color(0.0f, 0.0f, 1.0f, 1.0f);
-    static const AZ::Color s_surfaceManipulatorColor = AZ::Color(1.0f, 1.0f, 0.0f, 0.5f);
+    static const AZ::Color LinearManipulatorXAxisColor = AZ::Color(1.0f, 0.0f, 0.0f, 1.0f);
+    static const AZ::Color LinearManipulatorYAxisColor = AZ::Color(0.0f, 1.0f, 0.0f, 1.0f);
+    static const AZ::Color LinearManipulatorZAxisColor = AZ::Color(0.0f, 0.0f, 1.0f, 1.0f);
+    static const AZ::Color SurfaceManipulatorColor = AZ::Color(1.0f, 1.0f, 0.0f, 0.5f);
 
     TranslationManipulators::TranslationManipulators(
         const Dimensions dimensions, const AZ::Transform& worldFromLocal, const AZ::Vector3& nonUniformScale)
@@ -291,7 +291,7 @@ namespace AzToolsFramework
                 {
                     const AZ::Color color[2] = {
                         defaultColor,
-                        Vector3ToVector4(BaseManipulator::s_defaultMouseOverColor.GetAsVector3(), s_surfaceManipulatorTransparency)
+                        Vector3ToVector4(BaseManipulator::s_defaultMouseOverColor.GetAsVector3(), SurfaceManipulatorTransparency)
                     };
 
                     return color[mouseOver];
@@ -325,15 +325,16 @@ namespace AzToolsFramework
     void ConfigureTranslationManipulatorAppearance3d(TranslationManipulators* translationManipulators)
     {
         translationManipulators->SetAxes(AZ::Vector3::CreateAxisX(), AZ::Vector3::CreateAxisY(), AZ::Vector3::CreateAxisZ());
-        translationManipulators->ConfigurePlanarView(s_xAxisColor, s_yAxisColor, s_zAxisColor);
-        translationManipulators->ConfigureLinearView(s_axisLength, s_xAxisColor, s_yAxisColor, s_zAxisColor);
-        translationManipulators->ConfigureSurfaceView(s_surfaceManipulatorRadius, s_surfaceManipulatorColor);
+        translationManipulators->ConfigurePlanarView(LinearManipulatorXAxisColor, LinearManipulatorYAxisColor, LinearManipulatorZAxisColor);
+        translationManipulators->ConfigureLinearView(
+            LinearManipulatorAxisLength, LinearManipulatorXAxisColor, LinearManipulatorYAxisColor, LinearManipulatorZAxisColor);
+        translationManipulators->ConfigureSurfaceView(SurfaceManipulatorRadius, SurfaceManipulatorColor);
     }
 
     void ConfigureTranslationManipulatorAppearance2d(TranslationManipulators* translationManipulators)
     {
         translationManipulators->SetAxes(AZ::Vector3::CreateAxisX(), AZ::Vector3::CreateAxisY());
-        translationManipulators->ConfigurePlanarView(s_xAxisColor);
-        translationManipulators->ConfigureLinearView(s_axisLength, s_xAxisColor, s_yAxisColor);
+        translationManipulators->ConfigurePlanarView(LinearManipulatorXAxisColor);
+        translationManipulators->ConfigureLinearView(LinearManipulatorAxisLength, LinearManipulatorXAxisColor, LinearManipulatorYAxisColor);
     }
 } // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabFocusHandler.cpp

@@ -35,7 +35,7 @@ namespace AzToolsFramework::Prefab
     {
         InstanceOptionalReference focusedInstance;
 
-        if (entityId == AZ::EntityId())
+        if (!entityId.IsValid())
         {
             PrefabEditorEntityOwnershipInterface* prefabEditorEntityOwnershipInterface =
                 AZ::Interface<PrefabEditorEntityOwnershipInterface>::Get();
@@ -89,7 +89,7 @@ namespace AzToolsFramework::Prefab
             return false;
         }
 
-        if (entityId == AZ::EntityId())
+        if (!entityId.IsValid())
         {
             return false;
         }

Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabPublicHandler.cpp

@@ -329,6 +329,11 @@ namespace AzToolsFramework
                 return AZ::Failure(AZStd::string("Could not instantiate prefab - internal error "
                                                  "(PrefabEditorEntityOwnershipInterface unavailable)."));
             }
+            if (!prefabEditorEntityOwnershipInterface->IsRootPrefabAssigned())
+            {
+                return AZ::Failure(AZStd::string("Could not instantiate prefab - no root prefab assigned. "
+                "Currently, prefabs can only be instantiated inside a level"));
+            }
 
             InstanceOptionalReference instanceToParentUnder;
 

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutliner.qss

@@ -18,18 +18,19 @@ AzToolsFramework--EntityOutlinerWidget QTreeView
     selection-background-color: transparent;
 }
 
+
+/* 	
+ *  Entity Outliner handles hover and selected state of items via code,
+ *  so we need to override the AzQtComponents::Treeview style.
+ */
 AzToolsFramework--EntityOutlinerWidget QTreeView::branch:hover
 , AzToolsFramework--EntityOutlinerWidget QTreeView::item:hover
-{
-    background: rgba(255, 255, 255, 30);
-}
-
-AzToolsFramework--EntityOutlinerWidget QTreeView::branch:selected
+, AzToolsFramework--EntityOutlinerWidget QTreeView::branch:selected
 , AzToolsFramework--EntityOutlinerWidget QTreeView::item:selected
 , AzToolsFramework--EntityOutlinerWidget QTreeView::branch:selected:active
 , AzToolsFramework--EntityOutlinerWidget QTreeView::item:selected:active
 {
-    background: rgba(255, 255, 255, 45);
+    background: transparent;
 }
 
 

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerListModel.cpp

@@ -44,6 +44,7 @@
 #include <AzToolsFramework/Entity/EditorEntityContextBus.h>
 #include <AzToolsFramework/Entity/EditorEntityHelpers.h>
 #include <AzToolsFramework/Entity/EditorEntityInfoBus.h>
+#include <AzToolsFramework/FocusMode/FocusModeInterface.h>
 #include <AzToolsFramework/ToolsComponents/ComponentAssetMimeDataContainer.h>
 #include <AzToolsFramework/ToolsComponents/ComponentMimeData.h>
 #include <AzToolsFramework/ToolsComponents/EditorEntityIdContainer.h>
@@ -81,6 +82,8 @@ namespace AzToolsFramework
         , m_entityExpansionState()
         , m_entityFilteredState()
     {
+        m_focusModeInterface = AZ::Interface<FocusModeInterface>::Get();
+        AZ_Assert(m_focusModeInterface != nullptr, "EntityOutlinerListModel requires a FocusModeInterface instance on construction.");
     }
 
     EntityOutlinerListModel::~EntityOutlinerListModel()
@@ -102,10 +105,9 @@ namespace AzToolsFramework
         EntityCompositionNotificationBus::Handler::BusConnect();
         AZ::EntitySystemBus::Handler::BusConnect();
 
-        m_editorEntityFrameworkInterface = AZ::Interface<AzToolsFramework::EditorEntityUiInterface>::Get();
-
-        AZ_Assert(m_editorEntityFrameworkInterface != nullptr,
-            "EntityOutlinerListModel requires a EditorEntityFrameworkInterface instance on Initialize.");
+        m_editorEntityUiInterface = AZ::Interface<AzToolsFramework::EditorEntityUiInterface>::Get();
+        AZ_Assert(m_editorEntityUiInterface != nullptr,
+            "EntityOutlinerListModel requires a EditorEntityUiInterface instance on Initialize.");
     }
 
     int EntityOutlinerListModel::rowCount(const QModelIndex& parent) const
@@ -279,7 +281,7 @@ namespace AzToolsFramework
 
     QVariant EntityOutlinerListModel::GetEntityIcon(const AZ::EntityId& id) const
     {
-        auto entityUiHandler = m_editorEntityFrameworkInterface->GetHandler(id);
+        auto entityUiHandler = m_editorEntityUiInterface->GetHandler(id);
         QIcon icon;
 
         // Retrieve the icon from the handler
@@ -316,7 +318,7 @@ namespace AzToolsFramework
 
     QVariant EntityOutlinerListModel::GetEntityTooltip(const AZ::EntityId& id) const
     {
-        auto entityUiHandler = m_editorEntityFrameworkInterface->GetHandler(id);
+        auto entityUiHandler = m_editorEntityUiInterface->GetHandler(id);
         QString tooltip;
 
         // Retrieve the tooltip from the handler
@@ -349,7 +351,7 @@ namespace AzToolsFramework
     QVariant EntityOutlinerListModel::dataForVisibility(const QModelIndex& index, int role) const
     {
         auto entityId = GetEntityFromIndex(index);
-        auto entityUiHandler = m_editorEntityFrameworkInterface->GetHandler(entityId);
+        auto entityUiHandler = m_editorEntityUiInterface->GetHandler(entityId);
 
         if (!entityUiHandler || entityUiHandler->CanToggleLockVisibility(entityId))
         {
@@ -377,7 +379,7 @@ namespace AzToolsFramework
     QVariant EntityOutlinerListModel::dataForLock(const QModelIndex& index, int role) const
     {
         auto entityId = GetEntityFromIndex(index);
-        auto entityUiHandler = m_editorEntityFrameworkInterface->GetHandler(entityId);
+        auto entityUiHandler = m_editorEntityUiInterface->GetHandler(entityId);
 
         if (!entityUiHandler || entityUiHandler->CanToggleLockVisibility(entityId))
         {
@@ -436,7 +438,7 @@ namespace AzToolsFramework
             if (value.canConvert<Qt::CheckState>())
             {
                 const auto entityId = GetEntityFromIndex(index);
-                auto entityUiHandler = m_editorEntityFrameworkInterface->GetHandler(entityId);
+                auto entityUiHandler = m_editorEntityUiInterface->GetHandler(entityId);
 
                 if (!entityUiHandler || entityUiHandler->CanToggleLockVisibility(entityId))
                 {
@@ -532,6 +534,11 @@ namespace AzToolsFramework
             break;
         }
 
+        if (AZ::EntityId entityId = GetEntityFromIndex(index); !m_focusModeInterface->IsInFocusSubTree(entityId))
+        {
+            itemFlags &= !Qt::ItemIsEnabled;
+        }
+
         return itemFlags;
     }
 
@@ -1337,7 +1344,10 @@ namespace AzToolsFramework
         //add/remove operations trigger selection change signals which assert and break undo/redo operations in progress in inspector etc.
         //so disallow selection updates until change is complete
         emit EnableSelectionUpdates(false);
-        beginResetModel();
+
+        auto parentIndex = GetIndexFromEntity(parentId);
+        auto childIndex = GetIndexFromEntity(childId);
+        beginRemoveRows(parentIndex, childIndex.row(), childIndex.row());
     }
 
     void EntityOutlinerListModel::OnEntityInfoUpdatedRemoveChildEnd(AZ::EntityId parentId, AZ::EntityId childId)
@@ -1345,7 +1355,7 @@ namespace AzToolsFramework
         (void)childId;
         AZ_PROFILE_FUNCTION(AzToolsFramework);
 
-        endResetModel();
+        endRemoveRows();
 
         //must refresh partial lock/visibility of parents
         m_isFilterDirty = true;

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerListModel.hxx

@@ -36,6 +36,7 @@
 namespace AzToolsFramework
 {
     class EditorEntityUiInterface;
+    class FocusModeInterface;
 
     namespace EntityOutliner
     {
@@ -273,7 +274,8 @@ namespace AzToolsFramework
         QVariant GetEntityIcon(const AZ::EntityId& id) const;
         QVariant GetEntityTooltip(const AZ::EntityId& id) const;
         
-        EditorEntityUiInterface* m_editorEntityFrameworkInterface = nullptr;
+        EditorEntityUiInterface* m_editorEntityUiInterface = nullptr;
+        FocusModeInterface* m_focusModeInterface = nullptr;
     };
 
     class EntityOutlinerCheckBox

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerTreeView.cpp

@@ -38,6 +38,8 @@ namespace AzToolsFramework
 
         AZ_Assert((m_editorEntityFrameworkInterface != nullptr),
             "EntityOutlinerTreeView requires a EditorEntityFrameworkInterface instance on Construction.");
+
+        viewport()->setMouseTracking(true);
     }
 
     EntityOutlinerTreeView::~EntityOutlinerTreeView()
@@ -59,6 +61,11 @@ namespace AzToolsFramework
         }
     }
 
+    void EntityOutlinerTreeView::leaveEvent([[maybe_unused]] QEvent* event)
+    {
+        m_mousePosition = QPoint();
+    }
+
     void EntityOutlinerTreeView::mousePressEvent(QMouseEvent* event)
     {
         //postponing normal mouse pressed logic until mouse is released or dragged
@@ -112,6 +119,8 @@ namespace AzToolsFramework
             setSelectionMode(selectionModeBefore);
         }
 
+        m_mousePosition = event->pos();
+
         //process mouse movement as normal, potentially triggering drag and drop
         QTreeView::mouseMoveEvent(event);
     }
@@ -172,12 +181,45 @@ namespace AzToolsFramework
 
     void EntityOutlinerTreeView::drawBranches(QPainter* painter, const QRect& rect, const QModelIndex& index) const
     {
+        const bool isEnabled = (this->model()->flags(index) & Qt::ItemIsEnabled);
+
+        const bool isSelected = selectionModel()->isSelected(index);
+        const bool isHovered = (index == indexAt(m_mousePosition)) && isEnabled;
+
+        // Paint the branch Selection/Hover Rect
+        PaintBranchSelectionHoverRect(painter, rect, isSelected, isHovered);
+        
         // Paint the branch background as defined by the entity's handler, or its closes ancestor's.
         PaintBranchBackground(painter, rect, index);
 
         QTreeView::drawBranches(painter, rect, index);
     }
 
+    void EntityOutlinerTreeView::PaintBranchSelectionHoverRect(
+        QPainter* painter, const QRect& rect, bool isSelected, bool isHovered) const
+    {
+        painter->save();
+        painter->setRenderHint(QPainter::Antialiasing, false);
+
+        if (isSelected || isHovered)
+        {
+            QPainterPath backgroundPath;
+            QRect backgroundRect(rect);
+
+            backgroundPath.addRect(backgroundRect);
+
+            QColor backgroundColor = m_hoverColor;
+            if (isSelected)
+            {
+                backgroundColor = m_selectedColor;
+            }
+
+            painter->fillPath(backgroundPath, backgroundColor);
+        }
+
+        painter->restore();
+    }
+
     void EntityOutlinerTreeView::PaintBranchBackground(QPainter* painter, const QRect& rect, const QModelIndex& index) const
     {
         // Go through ancestors and add them to the stack

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerTreeView.hxx

@@ -59,6 +59,7 @@ namespace AzToolsFramework
         void startDrag(Qt::DropActions supportedActions) override;
         void dragMoveEvent(QDragMoveEvent* event) override;
         void dropEvent(QDropEvent* event) override;
+        void leaveEvent(QEvent* event) override;
 
         //! Renders the left side of the item: appropriate background, branch lines, icons.
         void drawBranches(QPainter* painter, const QRect& rect, const QModelIndex& index) const override;
@@ -72,8 +73,10 @@ namespace AzToolsFramework
         void StartCustomDrag(const QModelIndexList& indexList, Qt::DropActions supportedActions) override;
 
         void PaintBranchBackground(QPainter* painter, const QRect& rect, const QModelIndex& index) const;
+        void PaintBranchSelectionHoverRect(QPainter* painter, const QRect& rect, bool isSelected, bool isHovered) const;
         
         QMouseEvent* m_queuedMouseEvent;
+        QPoint m_mousePosition;
         bool m_draggingUnselectedItem; // This is set when an item is dragged outside its bounding box.
 
         int m_expandOnlyDelay = -1;

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Outliner/EntityOutlinerWidget.cpp

@@ -232,6 +232,9 @@ namespace AzToolsFramework
         m_gui->m_objectTree->header()->setSortIndicatorShown(false);
         m_gui->m_objectTree->header()->setStretchLastSection(false);
 
+        // Always expand root entity (level entity) - needed if the widget is re-created while a level is already open.
+        m_gui->m_objectTree->expand(m_proxyModel->index(0, 0));
+
         // resize the icon columns so that the Visibility and Lock toggle icon columns stay right-justified
         m_gui->m_objectTree->header()->setStretchLastSection(false);
         m_gui->m_objectTree->header()->setMinimumSectionSize(0);

Code/Framework/AzToolsFramework/AzToolsFramework/ViewportSelection/EditorHelpers.cpp

@@ -13,6 +13,7 @@
 #include <AzFramework/Viewport/CameraState.h>
 #include <AzFramework/Viewport/ViewportScreen.h>
 #include <AzFramework/Visibility/BoundsBus.h>
+#include <AzToolsFramework/FocusMode/FocusModeInterface.h>
 #include <AzToolsFramework/API/EditorViewportIconDisplayInterface.h>
 #include <AzToolsFramework/ToolsComponents/EditorEntityIconComponentBus.h>
 #include <AzToolsFramework/Viewport/ViewportMessages.h>
@@ -112,6 +113,17 @@ namespace AzToolsFramework
         }
     }
 
+    EditorHelpers::EditorHelpers(const EditorVisibleEntityDataCache* entityDataCache)
+        : m_entityDataCache(entityDataCache)
+    {
+        m_focusModeInterface = AZ::Interface<FocusModeInterface>::Get();
+        AZ_Assert(
+            m_focusModeInterface,
+            "EditorHelpers - "
+            "Focus Mode Interface could not be found. "
+            "Check that it is being correctly initialized.");
+    }
+
     AZ::EntityId EditorHelpers::HandleMouseInteraction(
         const AzFramework::CameraState& cameraState, const ViewportInteraction::MouseInteractionEvent& mouseInteraction)
     {
@@ -173,6 +185,12 @@ namespace AzToolsFramework
             }
         }
 
+        // Verify if the entity Id corresponds to an entity that is focused; if not, halt selection.
+        if (!m_focusModeInterface->IsInFocusSubTree(entityIdUnderCursor))
+        {
+            return AZ::EntityId();
+        }
+
         return entityIdUnderCursor;
     }
 

Code/Framework/AzToolsFramework/AzToolsFramework/ViewportSelection/EditorHelpers.h

@@ -22,6 +22,7 @@ namespace AzFramework
 namespace AzToolsFramework
 {
     class EditorVisibleEntityDataCache;
+    class FocusModeInterface;
 
     namespace ViewportInteraction
     {
@@ -38,10 +39,7 @@ namespace AzToolsFramework
 
         //! An EditorVisibleEntityDataCache must be passed to EditorHelpers to allow it to
         //! efficiently read entity data without resorting to EBus calls.
-        explicit EditorHelpers(const EditorVisibleEntityDataCache* entityDataCache)
-            : m_entityDataCache(entityDataCache)
-        {
-        }
+        explicit EditorHelpers(const EditorVisibleEntityDataCache* entityDataCache);
         EditorHelpers(const EditorHelpers&) = delete;
         EditorHelpers& operator=(const EditorHelpers&) = delete;
         ~EditorHelpers() = default;
@@ -62,5 +60,6 @@ namespace AzToolsFramework
 
     private:
         const EditorVisibleEntityDataCache* m_entityDataCache = nullptr; //!< Entity Data queried by the EditorHelpers.
+        const FocusModeInterface* m_focusModeInterface = nullptr;
     };
 } // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/ViewportSelection/EditorTransformComponentSelection.cpp

@@ -700,13 +700,6 @@ namespace AzToolsFramework
                 switch (referenceFrame)
                 {
                 case ReferenceFrame::Local:
-                    // if we have a group selection, always use the pivot override if one
-                    // is set when moving to local space (can't pick individual local space)
-                    if (entityIdMap.size() > 1)
-                    {
-                        pivot.m_worldOrientation = pivotOverrideFrame.m_orientationOverride.value();
-                    }
-                    break;
                 case ReferenceFrame::Parent:
                     pivot.m_worldOrientation = pivotOverrideFrame.m_orientationOverride.value();
                     break;
@@ -784,7 +777,7 @@ namespace AzToolsFramework
         SortEntitiesByLocationInHierarchy(sortedEntityIdsOut);
     }
 
-    static void UpdateInitialRotation(EntityIdManipulators& entityManipulators)
+    static void UpdateInitialTransform(EntityIdManipulators& entityManipulators)
     {
         // save new start orientation (if moving rotation axes separate from object
         // or switching type of rotation (modifier keys change))
@@ -797,22 +790,17 @@ namespace AzToolsFramework
         }
     }
 
-    // utility function to immediately return the current reference frame
-    // based on the state of the modifiers
+    // utility function to immediately return the current reference frame based on the state of the modifiers
     static ReferenceFrame ReferenceFrameFromModifiers(const ViewportInteraction::KeyboardModifiers modifiers)
     {
-        if (modifiers.Shift() && !modifiers.Alt())
-        {
-            return ReferenceFrame::World;
-        }
-        else if (modifiers.Alt() && !modifiers.Shift())
-        {
-            return ReferenceFrame::Local;
-        }
-        else
-        {
-            return ReferenceFrame::Parent;
-        }
+        return modifiers.Shift() ? ReferenceFrame::World : ReferenceFrame::Local;
+    }
+
+    // utility function to immediately return the current sphere of influence of the manipulators based on the
+    // state of the modifiers
+    static Influence InfluenceFromModifiers(const ViewportInteraction::KeyboardModifiers modifiers)
+    {
+        return modifiers.Alt() ? Influence::Individual : Influence::Group;
     }
 
     template<typename Action, typename EntityIdContainer>
@@ -838,6 +826,7 @@ namespace AzToolsFramework
         else
         {
             const ReferenceFrame referenceFrame = spaceLock.value_or(ReferenceFrameFromModifiers(action.m_modifiers));
+            const Influence influence = InfluenceFromModifiers(action.m_modifiers);
 
             // note: used for parent and world depending on the current reference frame
             const auto pivotOrientation =
@@ -854,9 +843,9 @@ namespace AzToolsFramework
 
                 const AZ::Vector3 worldTranslation = GetWorldTranslation(entityId);
 
-                switch (referenceFrame)
+                switch (influence)
                 {
-                case ReferenceFrame::Local:
+                case Influence::Individual:
                     {
                         // move in each entities local space at once
                         AZ::Quaternion worldOrientation = AZ::Quaternion::CreateIdentity();
@@ -876,10 +865,9 @@ namespace AzToolsFramework
                             entityId, entityItLookupIt->second.m_initial.GetTranslation() + localOffset, transformChangedInternally);
                     }
                     break;
-                case ReferenceFrame::Parent:
-                case ReferenceFrame::World:
+                case Influence::Group:
                     {
-                        AZ::Quaternion offsetRotation = pivotOrientation.m_worldOrientation *
+                        const AZ::Quaternion offsetRotation = pivotOrientation.m_worldOrientation *
                             QuaternionFromTransformNoScaling(entityIdManipulators.m_manipulators->GetLocalTransform().GetInverse());
 
                         const AZ::Vector3 localOffset = offsetRotation.TransformVector(action.LocalPositionOffset());
@@ -1062,7 +1050,8 @@ namespace AzToolsFramework
             {
                 AZStd::chrono::milliseconds timeNow;
                 AzToolsFramework::ViewportInteraction::EditorViewportInputTimeNowRequestBus::BroadcastResult(
-                    timeNow, &AzToolsFramework::ViewportInteraction::EditorViewportInputTimeNowRequestBus::Events::EditorViewportInputTimeNow);
+                    timeNow,
+                    &AzToolsFramework::ViewportInteraction::EditorViewportInputTimeNowRequestBus::Events::EditorViewportInputTimeNow);
                 return timeNow;
             });
     }
@@ -1263,7 +1252,7 @@ namespace AzToolsFramework
 
         AZStd::unique_ptr<TranslationManipulators> translationManipulators = AZStd::make_unique<TranslationManipulators>(
             TranslationManipulators::Dimensions::Three, AZ::Transform::CreateIdentity(), AZ::Vector3::CreateOne());
-        translationManipulators->SetLineBoundWidth(ManipulatorLineBoundWidth(ViewportUi::DefaultViewportId));
+        translationManipulators->SetLineBoundWidth(ManipulatorLineBoundWidth());
 
         InitializeManipulators(*translationManipulators);
 
@@ -1297,7 +1286,7 @@ namespace AzToolsFramework
 
         ViewportInteraction::KeyboardModifiers prevModifiers{};
         translationManipulators->InstallLinearManipulatorMouseMoveCallback(
-            [this, prevModifiers, manipulatorEntityIds](const LinearManipulator::Action& action) mutable -> void
+            [this, prevModifiers, manipulatorEntityIds](const LinearManipulator::Action& action) mutable
             {
                 UpdateTranslationManipulator(
                     action, manipulatorEntityIds->m_entityIds, m_entityIdManipulators, m_pivotOverrideFrame, prevModifiers,
@@ -1331,7 +1320,7 @@ namespace AzToolsFramework
             });
 
         translationManipulators->InstallPlanarManipulatorMouseMoveCallback(
-            [this, prevModifiers, manipulatorEntityIds](const PlanarManipulator::Action& action) mutable -> void
+            [this, prevModifiers, manipulatorEntityIds](const PlanarManipulator::Action& action) mutable
             {
                 UpdateTranslationManipulator(
                     action, manipulatorEntityIds->m_entityIds, m_entityIdManipulators, m_pivotOverrideFrame, prevModifiers,
@@ -1364,7 +1353,7 @@ namespace AzToolsFramework
             });
 
         translationManipulators->InstallSurfaceManipulatorMouseMoveCallback(
-            [this, prevModifiers, manipulatorEntityIds](const SurfaceManipulator::Action& action) mutable -> void
+            [this, prevModifiers, manipulatorEntityIds](const SurfaceManipulator::Action& action) mutable
             {
                 UpdateTranslationManipulator(
                     action, manipulatorEntityIds->m_entityIds, m_entityIdManipulators, m_pivotOverrideFrame, prevModifiers,
@@ -1391,7 +1380,7 @@ namespace AzToolsFramework
 
         AZStd::unique_ptr<RotationManipulators> rotationManipulators =
             AZStd::make_unique<RotationManipulators>(AZ::Transform::CreateIdentity());
-        rotationManipulators->SetCircleBoundWidth(ManipulatorCicleBoundWidth(ViewportUi::DefaultViewportId));
+        rotationManipulators->SetCircleBoundWidth(ManipulatorCicleBoundWidth());
 
         InitializeManipulators(*rotationManipulators);
 
@@ -1415,7 +1404,7 @@ namespace AzToolsFramework
         AZStd::shared_ptr<SharedRotationState> sharedRotationState = AZStd::make_shared<SharedRotationState>();
 
         rotationManipulators->InstallLeftMouseDownCallback(
-            [this, sharedRotationState]([[maybe_unused]] const AngularManipulator::Action& action) mutable -> void
+            [this, sharedRotationState]([[maybe_unused]] const AngularManipulator::Action& action) mutable
             {
                 sharedRotationState->m_savedOrientation = AZ::Quaternion::CreateIdentity();
                 sharedRotationState->m_referenceFrameAtMouseDown = m_referenceFrame;
@@ -1437,11 +1426,13 @@ namespace AzToolsFramework
                 BeginRecordManipulatorCommand();
             });
 
-        ViewportInteraction::KeyboardModifiers prevModifiers{};
         rotationManipulators->InstallMouseMoveCallback(
-            [this, prevModifiers, sharedRotationState](const AngularManipulator::Action& action) mutable -> void
+            [this, prevModifiers = ViewportInteraction::KeyboardModifiers(),
+             sharedRotationState](const AngularManipulator::Action& action) mutable
             {
                 const ReferenceFrame referenceFrame = m_spaceCluster.m_spaceLock.value_or(ReferenceFrameFromModifiers(action.m_modifiers));
+                const Influence influence = InfluenceFromModifiers(action.m_modifiers);
+
                 const AZ::Quaternion manipulatorOrientation = action.m_start.m_rotation * action.m_current.m_delta;
                 // store the pivot override frame when positioning the manipulator manually (ctrl)
                 // so we don't lose the orientation when adding/removing entities from the selection
@@ -1452,9 +1443,7 @@ namespace AzToolsFramework
 
                 // only update the manipulator orientation if we're rotating in a local reference frame or we're
                 // manually modifying the manipulator orientation independent of the entity by holding ctrl
-                if ((sharedRotationState->m_referenceFrameAtMouseDown == ReferenceFrame::Local &&
-                     m_entityIdManipulators.m_lookups.size() == 1) ||
-                    action.m_modifiers.Ctrl())
+                if (sharedRotationState->m_referenceFrameAtMouseDown == ReferenceFrame::Local || action.m_modifiers.Ctrl())
                 {
                     m_entityIdManipulators.m_manipulators->SetLocalTransform(AZ::Transform::CreateFromQuaternionAndTranslation(
                         manipulatorOrientation, m_entityIdManipulators.m_manipulators->GetLocalTransform().GetTranslation()));
@@ -1463,20 +1452,24 @@ namespace AzToolsFramework
                 // save state if we change the type of rotation we're doing to to prevent snapping
                 if (prevModifiers != action.m_modifiers)
                 {
-                    UpdateInitialRotation(m_entityIdManipulators);
+                    UpdateInitialTransform(m_entityIdManipulators);
                     sharedRotationState->m_savedOrientation = action.m_current.m_delta.GetInverseFull();
                 }
 
                 // allow the user to modify the orientation without moving the object if ctrl is held
                 if (action.m_modifiers.Ctrl())
                 {
-                    UpdateInitialRotation(m_entityIdManipulators);
+                    UpdateInitialTransform(m_entityIdManipulators);
                     sharedRotationState->m_savedOrientation = action.m_current.m_delta.GetInverseFull();
                 }
                 else
                 {
-                    const auto pivotOrientation = ETCS::CalculateSelectionPivotOrientation(
-                        m_entityIdManipulators.m_lookups, m_pivotOverrideFrame, ReferenceFrame::Parent);
+                    // only update the pivot override if the orientation is being modified in local space and we have
+                    // more than one entity selected (so rotating a single entity does not set the orientation override)
+                    if (referenceFrame == ReferenceFrame::Local && sharedRotationState->m_entityIds.size() > 1)
+                    {
+                        m_pivotOverrideFrame.m_orientationOverride = manipulatorOrientation;
+                    }
 
                     // note: must use sorted entityIds based on hierarchy order when updating transforms
                     for (AZ::EntityId entityId : sharedRotationState->m_entityIds)
@@ -1492,9 +1485,9 @@ namespace AzToolsFramework
                         const AZ::Transform offsetRotation =
                             AZ::Transform::CreateFromQuaternion(sharedRotationState->m_savedOrientation * action.m_current.m_delta);
 
-                        switch (referenceFrame)
+                        switch (influence)
                         {
-                        case ReferenceFrame::Local:
+                        case Influence::Individual:
                             {
                                 const AZ::Quaternion rotation = entityIdLookupIt->second.m_initial.GetRotation().GetNormalized();
                                 const AZ::Vector3 position = entityIdLookupIt->second.m_initial.GetTranslation();
@@ -1510,23 +1503,10 @@ namespace AzToolsFramework
                                         AZ::Transform::CreateTranslation(-centerOffset) * AZ::Transform::CreateUniformScale(scale));
                             }
                             break;
-                        case ReferenceFrame::Parent:
+                        case Influence::Group:
                             {
                                 const AZ::Transform pivotTransform = AZ::Transform::CreateFromQuaternionAndTranslation(
-                                    pivotOrientation.m_worldOrientation,
-                                    m_entityIdManipulators.m_manipulators->GetLocalTransform().GetTranslation());
-
-                                const AZ::Transform transformInPivotSpace =
-                                    pivotTransform.GetInverse() * entityIdLookupIt->second.m_initial;
-
-                                SetEntityWorldTransform(entityId, pivotTransform * offsetRotation * transformInPivotSpace);
-                            }
-                            break;
-                        case ReferenceFrame::World:
-                            {
-                                const AZ::Transform pivotTransform = AZ::Transform::CreateFromQuaternionAndTranslation(
-                                    AZ::Quaternion::CreateIdentity(),
-                                    m_entityIdManipulators.m_manipulators->GetLocalTransform().GetTranslation());
+                                    manipulatorOrientation, m_entityIdManipulators.m_manipulators->GetLocalTransform().GetTranslation());
                                 const AZ::Transform transformInPivotSpace =
                                     pivotTransform.GetInverse() * entityIdLookupIt->second.m_initial;
 
@@ -1561,7 +1541,7 @@ namespace AzToolsFramework
         AZ_PROFILE_FUNCTION(AzToolsFramework);
 
         AZStd::unique_ptr<ScaleManipulators> scaleManipulators = AZStd::make_unique<ScaleManipulators>(AZ::Transform::CreateIdentity());
-        scaleManipulators->SetLineBoundWidth(ManipulatorLineBoundWidth(ViewportUi::DefaultViewportId));
+        scaleManipulators->SetLineBoundWidth(ManipulatorLineBoundWidth());
 
         InitializeManipulators(*scaleManipulators);
 
@@ -1571,13 +1551,20 @@ namespace AzToolsFramework
         scaleManipulators->SetAxes(AZ::Vector3::CreateAxisX(), AZ::Vector3::CreateAxisY(), AZ::Vector3::CreateAxisZ());
         scaleManipulators->ConfigureView(2.0f, AZ::Color::CreateOne(), AZ::Color::CreateOne(), AZ::Color::CreateOne());
 
-        // lambdas capture shared_ptr by value to increment ref count
-        auto manipulatorEntityIds = AZStd::make_shared<ManipulatorEntityIds>();
-
-        auto uniformLeftMouseDownCallback = [this, manipulatorEntityIds]([[maybe_unused]] const LinearManipulator::Action& action)
+        struct SharedScaleState
         {
+            AZ::Vector3 m_savedScaleOffset = AZ::Vector3::CreateZero();
+            EntityIdList m_entityIds;
+        };
+
+        // lambdas capture shared_ptr by value to increment ref count
+        auto sharedScaleState = AZStd::make_shared<SharedScaleState>();
+
+        auto uniformLeftMouseDownCallback = [this, sharedScaleState]([[maybe_unused]] const LinearManipulator::Action& action)
+        {
+            sharedScaleState->m_savedScaleOffset = AZ::Vector3::CreateZero();
             // important to sort entityIds based on hierarchy order when updating transforms
-            BuildSortedEntityIdVectorFromEntityIdMap(m_entityIdManipulators.m_lookups, manipulatorEntityIds->m_entityIds);
+            BuildSortedEntityIdVectorFromEntityIdMap(m_entityIdManipulators.m_lookups, sharedScaleState->m_entityIds);
 
             for (auto& entityIdLookup : m_entityIdManipulators.m_lookups)
             {
@@ -1591,20 +1578,32 @@ namespace AzToolsFramework
             m_axisPreview.m_orientation = QuaternionFromTransformNoScaling(m_entityIdManipulators.m_manipulators->GetLocalTransform());
         };
 
-        auto uniformLeftMouseUpCallback = [this, manipulatorEntityIds]([[maybe_unused]] const LinearManipulator::Action& action)
+        auto uniformLeftMouseUpCallback = [this, sharedScaleState]([[maybe_unused]] const LinearManipulator::Action& action)
         {
             AzToolsFramework::EditorTransformChangeNotificationBus::Broadcast(
-                &AzToolsFramework::EditorTransformChangeNotificationBus::Events::OnEntityTransformChanged,
-                manipulatorEntityIds->m_entityIds);
+                &AzToolsFramework::EditorTransformChangeNotificationBus::Events::OnEntityTransformChanged, sharedScaleState->m_entityIds);
 
             m_entityIdManipulators.m_manipulators->SetLocalTransform(RecalculateAverageManipulatorTransform(
                 m_entityIdManipulators.m_lookups, m_pivotOverrideFrame, m_pivotMode, m_referenceFrame));
         };
 
-        auto uniformLeftMouseMoveCallback = [this, manipulatorEntityIds](const LinearManipulator::Action& action)
+        auto uniformLeftMouseMoveCallback = [this, sharedScaleState, prevModifiers = ViewportInteraction::KeyboardModifiers()](
+                                                const LinearManipulator::Action& action) mutable
         {
+            // do nothing to modify the manipulator
+            if (action.m_modifiers.Ctrl())
+            {
+                return;
+            }
+
+            if (prevModifiers != action.m_modifiers)
+            {
+                UpdateInitialTransform(m_entityIdManipulators);
+                sharedScaleState->m_savedScaleOffset = action.LocalScaleOffset();
+            }
+
             // note: must use sorted entityIds based on hierarchy order when updating transforms
-            for (AZ::EntityId entityId : manipulatorEntityIds->m_entityIds)
+            for (AZ::EntityId entityId : sharedScaleState->m_entityIds)
             {
                 auto entityIdLookupIt = m_entityIdManipulators.m_lookups.find(entityId);
                 if (entityIdLookupIt == m_entityIdManipulators.m_lookups.end())
@@ -1620,26 +1619,33 @@ namespace AzToolsFramework
                     return vec.GetX() + vec.GetY() + vec.GetZ();
                 };
 
-                const float uniformScale = action.m_start.m_sign * sumVectorElements(action.LocalScaleOffset());
+                const float uniformScale =
+                    action.m_start.m_sign * sumVectorElements(action.LocalScaleOffset() - sharedScaleState->m_savedScaleOffset);
                 const float scale = AZ::GetClamp(1.0f + uniformScale / initialScale, AZ::MinTransformScale, AZ::MaxTransformScale);
                 const AZ::Transform scaleTransform = AZ::Transform::CreateUniformScale(scale);
 
-                if (action.m_modifiers.Alt())
+                switch (InfluenceFromModifiers(action.m_modifiers))
                 {
-                    const AZ::Transform pivotTransform = TransformNormalizedScale(entityIdLookupIt->second.m_initial);
-                    const AZ::Transform transformInPivotSpace = pivotTransform.GetInverse() * initial;
+                case Influence::Individual:
+                    {
+                        const AZ::Transform pivotTransform = TransformNormalizedScale(entityIdLookupIt->second.m_initial);
+                        const AZ::Transform transformInPivotSpace = pivotTransform.GetInverse() * initial;
 
-                    SetEntityWorldTransform(entityId, pivotTransform * scaleTransform * transformInPivotSpace);
-                }
-                else
-                {
-                    const AZ::Transform pivotTransform =
-                        TransformNormalizedScale(m_entityIdManipulators.m_manipulators->GetLocalTransform());
-                    const AZ::Transform transformInPivotSpace = pivotTransform.GetInverse() * initial;
+                        SetEntityWorldTransform(entityId, pivotTransform * scaleTransform * transformInPivotSpace);
+                    }
+                    break;
+                case Influence::Group:
+                    {
+                        const AZ::Transform pivotTransform =
+                            TransformNormalizedScale(m_entityIdManipulators.m_manipulators->GetLocalTransform());
+                        const AZ::Transform transformInPivotSpace = pivotTransform.GetInverse() * initial;
 
-                    SetEntityWorldTransform(entityId, pivotTransform * scaleTransform * transformInPivotSpace);
+                        SetEntityWorldTransform(entityId, pivotTransform * scaleTransform * transformInPivotSpace);
+                    }
                 }
             }
+
+            prevModifiers = action.m_modifiers;
         };
 
         scaleManipulators->InstallAxisLeftMouseDownCallback(uniformLeftMouseDownCallback);
@@ -2729,8 +2735,7 @@ namespace AzToolsFramework
 
         if (m_pivotOverrideFrame.m_orientationOverride && m_entityIdManipulators.m_manipulators)
         {
-            m_pivotOverrideFrame.m_orientationOverride =
-                QuaternionFromTransformNoScaling(m_entityIdManipulators.m_manipulators->GetLocalTransform());
+            m_pivotOverrideFrame.m_orientationOverride = m_entityIdManipulators.m_manipulators->GetLocalTransform().GetRotation();
         }
 
         if (m_pivotOverrideFrame.m_translationOverride && m_entityIdManipulators.m_manipulators)
@@ -3337,7 +3342,7 @@ namespace AzToolsFramework
 
         display.SetLineWidth(4.0f);
 
-        const auto axisFlip = [&transform, &cameraState](const AZ::Vector3& axis) -> float
+        const auto axisFlip = [&transform, &cameraState](const AZ::Vector3& axis)
         {
             return ShouldFlipCameraAxis(
                        AZ::Transform::CreateIdentity(), transform.GetTranslation(), TransformDirectionNoScaling(transform, axis),
@@ -3554,7 +3559,7 @@ namespace AzToolsFramework
         // screen space
         const auto calculateGizmoAxis = [&cameraView, &cameraProjection, &screenOffset](const AZ::Vector3& axis)
         {
-            auto result = AZ::Vector2(AzFramework::WorldToScreenNDC(axis, cameraView, cameraProjection));
+            auto result = AZ::Vector2(AzFramework::WorldToScreenNdc(axis, cameraView, cameraProjection));
             result.SetY(1.0f - result.GetY());
             return result + screenOffset;
         };

Code/Framework/AzToolsFramework/AzToolsFramework/ViewportSelection/EditorTransformComponentSelection.h

@@ -96,6 +96,14 @@ namespace AzToolsFramework
         AZ::u8 m_pickTypes = PickType::None; //!< What mode(s) were we in when picking an EntityId override.
     };
 
+    //! How a manipulator should treat an adjustment.
+    //! @note Determines if a transform is applied to an individual entity or the whole group.
+    enum class Influence
+    {
+        Group,
+        Individual
+    };
+
     //! What frame/space is the manipulator currently operating in.
     enum class ReferenceFrame
     {
@@ -328,7 +336,8 @@ namespace AzToolsFramework
         OptionalFrame m_pivotOverrideFrame; //!< Has a pivot override been set.
         Mode m_mode = Mode::Translation; //!< Manipulator mode - default to translation.
         Pivot m_pivotMode = Pivot::Object; //!< Entity pivot mode - default to object (authored root).
-        ReferenceFrame m_referenceFrame = ReferenceFrame::Parent; //!< What reference frame is the Manipulator currently operating in.
+        ReferenceFrame m_referenceFrame = ReferenceFrame::Local; //!< What reference frame is the Manipulator currently operating in.
+        Influence m_influence = Influence::Group; //!< What sphere of influence does the Manipulator have.
         Frame m_axisPreview; //!< Axes of entity at the time of mouse down to indicate delta of translation.
         bool m_triedToRefresh = false; //!< Did a refresh event occur to recalculate the current Manipulator transform.
         //! Was EditorTransformComponentSelection responsible for the most recent entity selection change.

Code/Framework/AzToolsFramework/Tests/EditorTransformComponentSelectionTests.cpp

@@ -242,11 +242,11 @@ namespace UnitTest
         {
             // the initial starting position of the entities
             AZ::TransformBus::Event(
-                m_entityId1, &AZ::TransformBus::Events::SetWorldTM, AZ::Transform::CreateTranslation(m_entity1WorldTranslation));
+                m_entityId1, &AZ::TransformBus::Events::SetWorldTM, AZ::Transform::CreateTranslation(Entity1WorldTranslation));
             AZ::TransformBus::Event(
-                m_entityId2, &AZ::TransformBus::Events::SetWorldTM, AZ::Transform::CreateTranslation(m_entity2WorldTranslation));
+                m_entityId2, &AZ::TransformBus::Events::SetWorldTM, AZ::Transform::CreateTranslation(Entity2WorldTranslation));
             AZ::TransformBus::Event(
-                m_entityId3, &AZ::TransformBus::Events::SetWorldTM, AZ::Transform::CreateTranslation(m_entity3WorldTranslation));
+                m_entityId3, &AZ::TransformBus::Events::SetWorldTM, AZ::Transform::CreateTranslation(Entity3WorldTranslation));
         }
 
         static void PositionCamera(AzFramework::CameraState& cameraState)
@@ -261,9 +261,10 @@ namespace UnitTest
         AZ::EntityId m_entityId1;
         AZ::EntityId m_entityId2;
         AZ::EntityId m_entityId3;
-        AZ::Vector3 m_entity1WorldTranslation = AZ::Vector3(5.0f, 15.0f, 10.0f);
-        AZ::Vector3 m_entity2WorldTranslation = AZ::Vector3(5.0f, 14.0f, 10.0f);
-        AZ::Vector3 m_entity3WorldTranslation = AZ::Vector3(5.0f, 16.0f, 10.0f);
+
+        static inline const AZ::Vector3 Entity1WorldTranslation = AZ::Vector3(5.0f, 15.0f, 10.0f);
+        static inline const AZ::Vector3 Entity2WorldTranslation = AZ::Vector3(5.0f, 14.0f, 10.0f);
+        static inline const AZ::Vector3 Entity3WorldTranslation = AZ::Vector3(5.0f, 16.0f, 10.0f);
     };
 
     void ArrangeIndividualRotatedEntitySelection(const AzToolsFramework::EntityIdList& entityIds, const AZ::Quaternion& orientation)
@@ -371,16 +372,16 @@ namespace UnitTest
         // Given
         AzToolsFramework::SelectEntity(m_entityId1);
 
-        ArrangeIndividualRotatedEntitySelection(m_entityIds, AZ::Quaternion::CreateRotationX(AZ::DegToRad(90.0f)));
+        const auto entityTransform = AZ::Transform::CreateFromQuaternion(AZ::Quaternion::CreateRotationX(AZ::DegToRad(90.0f)));
+        ArrangeIndividualRotatedEntitySelection(m_entityIds, entityTransform.GetRotation());
         RefreshManipulators(EditorTransformComponentSelectionRequestBus::Events::RefreshType::All);
 
         SetTransformMode(EditorTransformComponentSelectionRequestBus::Events::Mode::Rotation);
 
         const AZ::Transform manipulatorTransformBefore = GetManipulatorTransform().value_or(AZ::Transform::CreateIdentity());
 
-        // check preconditions - manipulator transform matches parent/world transform (identity)
-        EXPECT_THAT(manipulatorTransformBefore.GetBasisY(), IsClose(AZ::Vector3::CreateAxisY()));
-        EXPECT_THAT(manipulatorTransformBefore.GetBasisZ(), IsClose(AZ::Vector3::CreateAxisZ()));
+        // check preconditions - manipulator transform matches the entity transform
+        EXPECT_THAT(manipulatorTransformBefore, IsClose(entityTransform));
         ///////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
         ///////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -624,7 +625,7 @@ namespace UnitTest
         EXPECT_TRUE(selectedEntitiesBefore.empty());
 
         // calculate the position in screen space of the initial entity position
-        const auto entity1ScreenPosition = AzFramework::WorldToScreen(m_entity1WorldTranslation, m_cameraState);
+        const auto entity1ScreenPosition = AzFramework::WorldToScreen(Entity1WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(true)
@@ -649,7 +650,7 @@ namespace UnitTest
         EXPECT_TRUE(selectedEntitiesBefore.empty());
 
         // calculate the position in screen space of the initial entity position
-        const auto entity1ScreenPosition = AzFramework::WorldToScreen(m_entity1WorldTranslation, m_cameraState);
+        const auto entity1ScreenPosition = AzFramework::WorldToScreen(Entity1WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(false)
@@ -728,7 +729,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntity(m_entityId1);
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(true)
@@ -754,7 +755,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntity(m_entityId1);
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(false)
@@ -780,7 +781,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntity(m_entityId1);
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(true)
@@ -806,7 +807,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntity(m_entityId1);
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(false)
@@ -832,7 +833,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntities({ m_entityId1, m_entityId2 });
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(true)
@@ -858,7 +859,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntities({ m_entityId1, m_entityId2 });
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // click the entity in the viewport
         m_actionDispatcher->SetStickySelect(false)
@@ -1001,7 +1002,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntity(m_entityId1);
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // single click select entity2
         m_actionDispatcher->SetStickySelect(false)
@@ -1035,7 +1036,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntity(m_entityId1);
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // single click select entity2
         m_actionDispatcher->SetStickySelect(GetParam())
@@ -1056,7 +1057,7 @@ namespace UnitTest
             manipulatorTransform, AzToolsFramework::GetEntityContextId(),
             &AzToolsFramework::EditorTransformComponentSelectionRequestBus::Events::GetManipulatorTransform);
 
-        EXPECT_THAT(manipulatorTransform->GetTranslation(), IsClose(m_entity2WorldTranslation));
+        EXPECT_THAT(manipulatorTransform->GetTranslation(), IsClose(Entity2WorldTranslation));
     }
 
     TEST_P(
@@ -1069,7 +1070,7 @@ namespace UnitTest
         AzToolsFramework::SelectEntity(m_entityId1);
 
         // calculate the position in screen space of the second entity
-        const auto entity2ScreenPosition = AzFramework::WorldToScreen(m_entity2WorldTranslation, m_cameraState);
+        const auto entity2ScreenPosition = AzFramework::WorldToScreen(Entity2WorldTranslation, m_cameraState);
 
         // position in space above the entities
         const auto clickOffPositionWorld = AZ::Vector3(5.0f, 15.0f, 12.0f);
@@ -1096,7 +1097,7 @@ namespace UnitTest
                         manipulatorTransform, AzToolsFramework::GetEntityContextId(),
                         &AzToolsFramework::EditorTransformComponentSelectionRequestBus::Events::GetManipulatorTransform);
 
-                    EXPECT_THAT(manipulatorTransform->GetTranslation(), IsClose(m_entity2WorldTranslation));
+                    EXPECT_THAT(manipulatorTransform->GetTranslation(), IsClose(Entity2WorldTranslation));
                 })
             ->MousePosition(clickOffPositionScreen)
             ->KeyboardModifierDown(AzToolsFramework::ViewportInteraction::KeyboardModifier::Control)
@@ -1113,11 +1114,560 @@ namespace UnitTest
             &AzToolsFramework::EditorTransformComponentSelectionRequestBus::Events::GetManipulatorTransform);
 
         // manipulator transform is reset
-        EXPECT_THAT(manipulatorTransform->GetTranslation(), IsClose(m_entity1WorldTranslation));
+        EXPECT_THAT(manipulatorTransform->GetTranslation(), IsClose(Entity1WorldTranslation));
     }
 
     INSTANTIATE_TEST_CASE_P(All, EditorTransformComponentSelectionViewportPickingManipulatorTestFixtureParam, testing::Values(true, false));
 
+    // create alias for EditorTransformComponentSelectionViewportPickingManipulatorTestFixture to help group tests
+    using EditorTransformComponentSelectionManipulatorInteractionTestFixture =
+        EditorTransformComponentSelectionViewportPickingManipulatorTestFixture;
+
+    // type to group related inputs and outcomes for parameterized tests (single entity)
+    struct ManipulatorOptionsSingle
+    {
+        AzToolsFramework::ViewportInteraction::KeyboardModifier m_keyboardModifier;
+        AZ::Transform m_expectedManipulatorTransformAfter;
+        AZ::Transform m_expectedEntityTransformAfter;
+    };
+
+    class EditorTransformComponentSelectionRotationManipulatorSingleEntityTestFixtureParam
+        : public EditorTransformComponentSelectionManipulatorInteractionTestFixture
+        , public ::testing::WithParamInterface<ManipulatorOptionsSingle>
+    {
+    };
+
+    TEST_P(
+        EditorTransformComponentSelectionRotationManipulatorSingleEntityTestFixtureParam,
+        RotatingASingleEntityWithDifferentModifierCombinations)
+    {
+        using AzToolsFramework::EditorTransformComponentSelectionRequestBus;
+
+        PositionEntities();
+        PositionCamera(m_cameraState);
+
+        SetTransformMode(EditorTransformComponentSelectionRequestBus::Events::Mode::Rotation);
+
+        AzToolsFramework::SelectEntity(m_entityId1);
+
+        const float screenToWorldMultiplier = AzToolsFramework::CalculateScreenToWorldMultiplier(Entity1WorldTranslation, m_cameraState);
+        const float manipulatorRadius = 2.0f * screenToWorldMultiplier;
+
+        const auto rotationManipulatorStartHoldWorldPosition = Entity1WorldTranslation +
+            AZ::Quaternion::CreateRotationX(AZ::DegToRad(-45.0f)).TransformVector(AZ::Vector3::CreateAxisY(-manipulatorRadius));
+        const auto rotationManipulatorEndHoldWorldPosition = Entity1WorldTranslation +
+            AZ::Quaternion::CreateRotationX(AZ::DegToRad(-135.0f)).TransformVector(AZ::Vector3::CreateAxisY(-manipulatorRadius));
+
+        // calculate screen space positions
+        const auto rotationManipulatorHoldScreenPosition =
+            AzFramework::WorldToScreen(rotationManipulatorStartHoldWorldPosition, m_cameraState);
+        const auto rotationManipulatorEndHoldScreenPosition =
+            AzFramework::WorldToScreen(rotationManipulatorEndHoldWorldPosition, m_cameraState);
+
+        m_actionDispatcher->CameraState(m_cameraState)
+            ->MousePosition(rotationManipulatorHoldScreenPosition)
+            ->KeyboardModifierDown(GetParam().m_keyboardModifier)
+            ->MouseLButtonDown()
+            ->MousePosition(rotationManipulatorEndHoldScreenPosition)
+            ->MouseLButtonUp();
+
+        const auto expectedEntityTransform = GetParam().m_expectedEntityTransformAfter;
+        const auto expectedManipulatorTransform = GetParam().m_expectedManipulatorTransformAfter;
+
+        const auto manipulatorTransform = GetManipulatorTransform();
+        const auto entityTransform = AzToolsFramework::GetWorldTransform(m_entityId1);
+
+        EXPECT_THAT(*manipulatorTransform, IsClose(expectedManipulatorTransform));
+        EXPECT_THAT(entityTransform, IsClose(expectedEntityTransform));
+    }
+
+    static const AZ::Transform ExpectedTransformAfterLocalRotationManipulatorMotion = AZ::Transform::CreateFromQuaternionAndTranslation(
+        AZ::Quaternion::CreateRotationX(AZ::DegToRad(-90.0f)),
+        EditorTransformComponentSelectionViewportPickingFixture::Entity1WorldTranslation);
+
+    INSTANTIATE_TEST_CASE_P(
+        All,
+        EditorTransformComponentSelectionRotationManipulatorSingleEntityTestFixtureParam,
+        testing::Values(
+            // this replicates rotating an entity in local space with no modifiers held
+            // manipulator and entity rotate
+            ManipulatorOptionsSingle{ AzToolsFramework::ViewportInteraction::KeyboardModifier::None,
+                                      ExpectedTransformAfterLocalRotationManipulatorMotion,
+                                      ExpectedTransformAfterLocalRotationManipulatorMotion },
+            // this replicates rotating an entity in local space with the alt modifier held
+            // manipulator and entity rotate
+            ManipulatorOptionsSingle{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Alt,
+                                      ExpectedTransformAfterLocalRotationManipulatorMotion,
+                                      ExpectedTransformAfterLocalRotationManipulatorMotion },
+            // this replicates rotating an entity in world space with the shift modifier held
+            // entity rotates, manipulator remains aligned to world
+            ManipulatorOptionsSingle{
+                AzToolsFramework::ViewportInteraction::KeyboardModifier::Shift,
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity1WorldTranslation),
+                ExpectedTransformAfterLocalRotationManipulatorMotion },
+            // this replicates rotating the manipulator in local space with the ctrl modifier held (entity is unchanged)
+            ManipulatorOptionsSingle{
+                AzToolsFramework::ViewportInteraction::KeyboardModifier::Ctrl, ExpectedTransformAfterLocalRotationManipulatorMotion,
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity1WorldTranslation) }));
+
+    // type to group related inputs and outcomes for parameterized tests (two entities)
+    struct ManipulatorOptionsMultiple
+    {
+        AzToolsFramework::ViewportInteraction::KeyboardModifier m_keyboardModifier;
+        AZ::Transform m_expectedManipulatorTransformAfter;
+        AZ::Transform m_firstExpectedEntityTransformAfter;
+        AZ::Transform m_secondExpectedEntityTransformAfter;
+    };
+
+    class EditorTransformComponentSelectionRotationManipulatorMultipleEntityTestFixtureParam
+        : public EditorTransformComponentSelectionManipulatorInteractionTestFixture
+        , public ::testing::WithParamInterface<ManipulatorOptionsMultiple>
+    {
+    };
+
+    TEST_P(
+        EditorTransformComponentSelectionRotationManipulatorMultipleEntityTestFixtureParam,
+        RotatingMultipleEntitiesWithDifferentModifierCombinations)
+    {
+        using AzToolsFramework::EditorTransformComponentSelectionRequestBus;
+
+        PositionEntities();
+        PositionCamera(m_cameraState);
+
+        SetTransformMode(EditorTransformComponentSelectionRequestBus::Events::Mode::Rotation);
+
+        AzToolsFramework::SelectEntities({ m_entityId2, m_entityId3 });
+
+        // manipulator should be centered between the two entities
+        const auto initialManipulatorTransform = GetManipulatorTransform();
+
+        const float screenToWorldMultiplier =
+            AzToolsFramework::CalculateScreenToWorldMultiplier(initialManipulatorTransform->GetTranslation(), m_cameraState);
+        const float manipulatorRadius = 2.0f * screenToWorldMultiplier;
+
+        const auto rotationManipulatorStartHoldWorldPosition = initialManipulatorTransform->GetTranslation() +
+            AZ::Quaternion::CreateRotationX(AZ::DegToRad(-45.0f)).TransformVector(AZ::Vector3::CreateAxisY(-manipulatorRadius));
+        const auto rotationManipulatorEndHoldWorldPosition = initialManipulatorTransform->GetTranslation() +
+            AZ::Quaternion::CreateRotationX(AZ::DegToRad(-135.0f)).TransformVector(AZ::Vector3::CreateAxisY(-manipulatorRadius));
+
+        // calculate screen space positions
+        const auto rotationManipulatorHoldScreenPosition =
+            AzFramework::WorldToScreen(rotationManipulatorStartHoldWorldPosition, m_cameraState);
+        const auto rotationManipulatorEndHoldScreenPosition =
+            AzFramework::WorldToScreen(rotationManipulatorEndHoldWorldPosition, m_cameraState);
+
+        m_actionDispatcher->CameraState(m_cameraState)
+            ->MousePosition(rotationManipulatorHoldScreenPosition)
+            ->KeyboardModifierDown(GetParam().m_keyboardModifier)
+            ->MouseLButtonDown()
+            ->MousePosition(rotationManipulatorEndHoldScreenPosition)
+            ->MouseLButtonUp();
+
+        const auto expectedEntity2Transform = GetParam().m_firstExpectedEntityTransformAfter;
+        const auto expectedEntity3Transform = GetParam().m_secondExpectedEntityTransformAfter;
+        const auto expectedManipulatorTransform = GetParam().m_expectedManipulatorTransformAfter;
+
+        const auto manipulatorTransformAfter = GetManipulatorTransform();
+        const auto entity2Transform = AzToolsFramework::GetWorldTransform(m_entityId2);
+        const auto entity3Transform = AzToolsFramework::GetWorldTransform(m_entityId3);
+
+        EXPECT_THAT(*manipulatorTransformAfter, IsClose(expectedManipulatorTransform));
+        EXPECT_THAT(entity2Transform, IsClose(expectedEntity2Transform));
+        EXPECT_THAT(entity3Transform, IsClose(expectedEntity3Transform));
+    }
+
+    // note: The aggregate manipulator position will be the average of entity 2 and 3 combined which
+    // winds up being the same as entity 1
+    static const AZ::Vector3 AggregateManipulatorPositionWithEntity2and3Selected =
+        EditorTransformComponentSelectionViewportPickingFixture::Entity1WorldTranslation;
+
+    static const AZ::Transform ExpectedEntity2TransformAfterLocalGroupRotationManipulatorMotion =
+        AZ::Transform::CreateTranslation(AggregateManipulatorPositionWithEntity2and3Selected) *
+        AZ::Transform::CreateFromQuaternion(AZ::Quaternion::CreateRotationX(AZ::DegToRad(-90.0f))) *
+        AZ::Transform::CreateTranslation(AZ::Vector3::CreateAxisY(-1.0f));
+    static const AZ::Transform ExpectedEntity3TransformAfterLocalGroupRotationManipulatorMotion =
+        AZ::Transform::CreateTranslation(AggregateManipulatorPositionWithEntity2and3Selected) *
+        AZ::Transform::CreateFromQuaternion(AZ::Quaternion::CreateRotationX(AZ::DegToRad(-90.0f))) *
+        AZ::Transform::CreateTranslation(AZ::Vector3::CreateAxisY(1.0f));
+    static const AZ::Transform ExpectedEntity2TransformAfterLocalIndividualRotationManipulatorMotion =
+        AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation) *
+        AZ::Transform::CreateFromQuaternion(AZ::Quaternion::CreateRotationX(AZ::DegToRad(-90.0f)));
+    static const AZ::Transform ExpectedEntity3TransformAfterLocalIndividualRotationManipulatorMotion =
+        AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation) *
+        AZ::Transform::CreateFromQuaternion(AZ::Quaternion::CreateRotationX(AZ::DegToRad(-90.0f)));
+
+    INSTANTIATE_TEST_CASE_P(
+        All,
+        EditorTransformComponentSelectionRotationManipulatorMultipleEntityTestFixtureParam,
+        testing::Values(
+            // this replicates rotating a group of entities in local space with no modifiers held
+            // manipulator and entity rotate
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::None,
+                                        ExpectedTransformAfterLocalRotationManipulatorMotion,
+                                        ExpectedEntity2TransformAfterLocalGroupRotationManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalGroupRotationManipulatorMotion },
+            // this replicates rotating a group of entities in local space with the alt modifier held
+            // manipulator and entity rotate
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Alt,
+                                        ExpectedTransformAfterLocalRotationManipulatorMotion,
+                                        ExpectedEntity2TransformAfterLocalIndividualRotationManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalIndividualRotationManipulatorMotion },
+            // this replicates rotating a group of entities in world space with the shift modifier held
+            // entity rotates, manipulator remains aligned to world
+            ManipulatorOptionsMultiple{
+                AzToolsFramework::ViewportInteraction::KeyboardModifier::Shift,
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity1WorldTranslation),
+                ExpectedEntity2TransformAfterLocalGroupRotationManipulatorMotion,
+                ExpectedEntity3TransformAfterLocalGroupRotationManipulatorMotion },
+            // this replicates rotating the manipulator in local space with the ctrl modifier held (entity is unchanged)
+            ManipulatorOptionsMultiple{
+                AzToolsFramework::ViewportInteraction::KeyboardModifier::Ctrl, ExpectedTransformAfterLocalRotationManipulatorMotion,
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation),
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation) }));
+
+    class EditorTransformComponentSelectionTranslationManipulatorSingleEntityTestFixtureParam
+        : public EditorTransformComponentSelectionManipulatorInteractionTestFixture
+        , public ::testing::WithParamInterface<ManipulatorOptionsSingle>
+    {
+    };
+
+    static const float LinearManipulatorYAxisMovement = -3.0f;
+    static const float LinearManipulatorZAxisMovement = 2.0f;
+
+    TEST_P(
+        EditorTransformComponentSelectionTranslationManipulatorSingleEntityTestFixtureParam,
+        TranslatingASingleEntityWithDifferentModifierCombinations)
+    {
+        using AzToolsFramework::EditorTransformComponentSelectionRequestBus;
+
+        PositionEntities();
+
+        // move camera up and to the left so it's just above the normal row of entities
+        AzFramework::SetCameraTransform(
+            m_cameraState,
+            AZ::Transform::CreateFromQuaternionAndTranslation(
+                AZ::Quaternion::CreateFromEulerAnglesDegrees(AZ::Vector3(0.0f, 0.0f, 90.0f)), AZ::Vector3(10.0f, 14.5, 11.0f)));
+
+        SetTransformMode(EditorTransformComponentSelectionRequestBus::Events::Mode::Translation);
+
+        AzToolsFramework::SelectEntity(m_entityId1);
+        const auto entity1Transform = AzToolsFramework::GetWorldTransform(m_entityId1);
+
+        const float screenToWorldMultiplier = AzToolsFramework::CalculateScreenToWorldMultiplier(
+            AzToolsFramework::GetWorldTransform(m_entityId1).GetTranslation(), m_cameraState);
+
+        // calculate positions for two click and drag motions (moving a linear manipulator)
+        // begin each click in the center of the line of the linear manipulators
+        const auto translationManipulatorStartHoldWorldPosition1 =
+            AzToolsFramework::GetWorldTransform(m_entityId1).GetTranslation() + entity1Transform.GetBasisZ() * screenToWorldMultiplier;
+        const auto translationManipulatorEndHoldWorldPosition1 =
+            translationManipulatorStartHoldWorldPosition1 + AZ::Vector3::CreateAxisZ(LinearManipulatorZAxisMovement);
+        const auto translationManipulatorStartHoldWorldPosition2 = AzToolsFramework::GetWorldTransform(m_entityId1).GetTranslation() +
+            AZ::Vector3::CreateAxisZ(LinearManipulatorZAxisMovement) - entity1Transform.GetBasisY() * screenToWorldMultiplier;
+        const auto translationManipulatorEndHoldWorldPosition2 =
+            translationManipulatorStartHoldWorldPosition2 + AZ::Vector3::CreateAxisY(LinearManipulatorYAxisMovement);
+
+        // transform to screen space
+        const auto translationManipulatorStartHoldScreenPosition1 =
+            AzFramework::WorldToScreen(translationManipulatorStartHoldWorldPosition1, m_cameraState);
+        const auto translationManipulatorEndHoldScreenPosition1 =
+            AzFramework::WorldToScreen(translationManipulatorEndHoldWorldPosition1, m_cameraState);
+        const auto translationManipulatorStartHoldScreenPosition2 =
+            AzFramework::WorldToScreen(translationManipulatorStartHoldWorldPosition2, m_cameraState);
+        const auto translationManipulatorEndHoldScreenPosition2 =
+            AzFramework::WorldToScreen(translationManipulatorEndHoldWorldPosition2, m_cameraState);
+
+        m_actionDispatcher->CameraState(m_cameraState)
+            ->MousePosition(translationManipulatorStartHoldScreenPosition1)
+            ->KeyboardModifierDown(GetParam().m_keyboardModifier)
+            ->MouseLButtonDown()
+            ->MousePosition(translationManipulatorEndHoldScreenPosition1)
+            ->MouseLButtonUp()
+            ->MousePosition(translationManipulatorStartHoldScreenPosition2)
+            ->MouseLButtonDown()
+            ->MousePosition(translationManipulatorEndHoldScreenPosition2)
+            ->MouseLButtonUp();
+
+        const auto expectedEntityTransform = GetParam().m_expectedEntityTransformAfter;
+        const auto expectedManipulatorTransform = GetParam().m_expectedManipulatorTransformAfter;
+
+        const auto manipulatorTransform = GetManipulatorTransform();
+        const auto entityTransform = AzToolsFramework::GetWorldTransform(m_entityId1);
+
+        EXPECT_THAT(*manipulatorTransform, IsCloseTolerance(expectedManipulatorTransform, 0.01f));
+        EXPECT_THAT(entityTransform, IsCloseTolerance(expectedEntityTransform, 0.01f));
+    }
+
+    static const AZ::Transform ExpectedTransformAfterLocalTranslationManipulatorMotion = AZ::Transform::CreateTranslation(
+        EditorTransformComponentSelectionViewportPickingFixture::Entity1WorldTranslation +
+        AZ::Vector3(0.0f, LinearManipulatorYAxisMovement, LinearManipulatorZAxisMovement));
+
+    // where the manipulator should end up after the input from TranslatingMultipleEntitiesWithDifferentModifierCombinations
+    static const AZ::Transform ExpectedManipulatorTransformAfterGroupTranslationManipulatorMotion = AZ::Transform::CreateTranslation(
+        AggregateManipulatorPositionWithEntity2and3Selected +
+        AZ::Vector3(0.0f, LinearManipulatorYAxisMovement, LinearManipulatorZAxisMovement));
+
+    INSTANTIATE_TEST_CASE_P(
+        All,
+        EditorTransformComponentSelectionTranslationManipulatorSingleEntityTestFixtureParam,
+        testing::Values(
+            // this replicates translating an entity in local space with no modifiers held
+            // manipulator and entity translate
+            ManipulatorOptionsSingle{ AzToolsFramework::ViewportInteraction::KeyboardModifier::None,
+                                      ExpectedTransformAfterLocalTranslationManipulatorMotion,
+                                      ExpectedTransformAfterLocalTranslationManipulatorMotion },
+            // this replicates translating an entity in local space with the alt modifier held
+            // manipulator and entity translate (to the user, equivalent to no modifiers with one entity selected)
+            ManipulatorOptionsSingle{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Alt,
+                                      ExpectedTransformAfterLocalTranslationManipulatorMotion,
+                                      ExpectedTransformAfterLocalTranslationManipulatorMotion },
+            // this replicates translating an entity in world space with the shift modifier held
+            // manipulator and entity translate
+            ManipulatorOptionsSingle{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Shift,
+                                      ExpectedTransformAfterLocalTranslationManipulatorMotion,
+                                      ExpectedTransformAfterLocalTranslationManipulatorMotion },
+            // this replicates translating the manipulator in local space with the ctrl modifier held
+            // entity is unchanged, manipulator moves
+            ManipulatorOptionsSingle{
+                AzToolsFramework::ViewportInteraction::KeyboardModifier::Ctrl, ExpectedTransformAfterLocalTranslationManipulatorMotion,
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity1WorldTranslation) }));
+
+    class EditorTransformComponentSelectionTranslationManipulatorMultipleEntityTestFixtureParam
+        : public EditorTransformComponentSelectionManipulatorInteractionTestFixture
+        , public ::testing::WithParamInterface<ManipulatorOptionsMultiple>
+    {
+    };
+
+    static const AZ::Transform Entity2RotationForLocalTranslation =
+        AZ::Transform::CreateFromQuaternion(AZ::Quaternion::CreateRotationZ(AZ::DegToRad(90.0f)));
+
+    TEST_P(
+        EditorTransformComponentSelectionTranslationManipulatorMultipleEntityTestFixtureParam,
+        TranslatingMultipleEntitiesWithDifferentModifierCombinations)
+    {
+        using AzToolsFramework::EditorTransformComponentSelectionRequestBus;
+
+        PositionEntities();
+
+        // move camera up and to the left so it's just above the normal row of entities
+        AzFramework::SetCameraTransform(
+            m_cameraState,
+            AZ::Transform::CreateFromQuaternionAndTranslation(
+                AZ::Quaternion::CreateFromEulerAnglesDegrees(AZ::Vector3(0.0f, 0.0f, 90.0f)), AZ::Vector3(10.0f, 14.5, 11.0f)));
+
+        SetTransformMode(EditorTransformComponentSelectionRequestBus::Events::Mode::Translation);
+
+        // give entity 2 a different orientation to entity 3 so when moving in local space their translation vectors will be different
+        AZ::TransformBus::Event(
+            m_entityId2, &AZ::TransformBus::Events::SetWorldRotationQuaternion, Entity2RotationForLocalTranslation.GetRotation());
+
+        AzToolsFramework::SelectEntities({ m_entityId2, m_entityId3 });
+
+        const auto initialManipulatorTransform = GetManipulatorTransform();
+
+        const float screenToWorldMultiplier = AzToolsFramework::CalculateScreenToWorldMultiplier(
+            AzToolsFramework::GetWorldTransform(m_entityId1).GetTranslation(), m_cameraState);
+
+        // calculate positions for two click and drag motions (moving a linear manipulator)
+        // begin each click in the center of the line of the linear manipulators
+        const auto translationManipulatorStartHoldWorldPosition1 = AzToolsFramework::GetWorldTransform(m_entityId1).GetTranslation() +
+            initialManipulatorTransform->GetBasisZ() * screenToWorldMultiplier;
+        const auto translationManipulatorEndHoldWorldPosition1 =
+            translationManipulatorStartHoldWorldPosition1 + AZ::Vector3::CreateAxisZ(LinearManipulatorZAxisMovement);
+        const auto translationManipulatorStartHoldWorldPosition2 = AzToolsFramework::GetWorldTransform(m_entityId1).GetTranslation() +
+            AZ::Vector3::CreateAxisZ(LinearManipulatorZAxisMovement) - initialManipulatorTransform->GetBasisY() * screenToWorldMultiplier;
+        const auto translationManipulatorEndHoldWorldPosition2 =
+            translationManipulatorStartHoldWorldPosition2 + AZ::Vector3::CreateAxisY(LinearManipulatorYAxisMovement);
+
+        // transform to screen space
+        const auto translationManipulatorStartHoldScreenPosition1 =
+            AzFramework::WorldToScreen(translationManipulatorStartHoldWorldPosition1, m_cameraState);
+        const auto translationManipulatorEndHoldScreenPosition1 =
+            AzFramework::WorldToScreen(translationManipulatorEndHoldWorldPosition1, m_cameraState);
+        const auto translationManipulatorStartHoldScreenPosition2 =
+            AzFramework::WorldToScreen(translationManipulatorStartHoldWorldPosition2, m_cameraState);
+        const auto translationManipulatorEndHoldScreenPosition2 =
+            AzFramework::WorldToScreen(translationManipulatorEndHoldWorldPosition2, m_cameraState);
+
+        m_actionDispatcher->CameraState(m_cameraState)
+            ->MousePosition(translationManipulatorStartHoldScreenPosition1)
+            ->KeyboardModifierDown(GetParam().m_keyboardModifier)
+            ->MouseLButtonDown()
+            ->MousePosition(translationManipulatorEndHoldScreenPosition1)
+            ->MouseLButtonUp()
+            ->MousePosition(translationManipulatorStartHoldScreenPosition2)
+            ->MouseLButtonDown()
+            ->MousePosition(translationManipulatorEndHoldScreenPosition2)
+            ->MouseLButtonUp();
+
+        const auto expectedEntity2Transform = GetParam().m_firstExpectedEntityTransformAfter;
+        const auto expectedEntity3Transform = GetParam().m_secondExpectedEntityTransformAfter;
+        const auto expectedManipulatorTransform = GetParam().m_expectedManipulatorTransformAfter;
+
+        const auto manipulatorTransformAfter = GetManipulatorTransform();
+        const auto entity2Transform = AzToolsFramework::GetWorldTransform(m_entityId2);
+        const auto entity3Transform = AzToolsFramework::GetWorldTransform(m_entityId3);
+
+        EXPECT_THAT(*manipulatorTransformAfter, IsCloseTolerance(expectedManipulatorTransform, 0.01f));
+        EXPECT_THAT(entity2Transform, IsCloseTolerance(expectedEntity2Transform, 0.01f));
+        EXPECT_THAT(entity3Transform, IsCloseTolerance(expectedEntity3Transform, 0.01f));
+    }
+
+    static const AZ::Transform ExpectedEntity2TransformAfterLocalGroupTranslationManipulatorMotion =
+        AZ::Transform::CreateTranslation(
+            EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation +
+            AZ::Vector3(0.0f, LinearManipulatorYAxisMovement, LinearManipulatorZAxisMovement)) *
+        Entity2RotationForLocalTranslation;
+    static const AZ::Transform ExpectedEntity3TransformAfterLocalGroupTranslationManipulatorMotion = AZ::Transform::CreateTranslation(
+        EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation +
+        AZ::Vector3(0.0f, LinearManipulatorYAxisMovement, LinearManipulatorZAxisMovement));
+    // note: as entity has been rotated by 90 degrees about Z in TranslatingMultipleEntitiesWithDifferentModifierCombinations then
+    // LinearManipulatorYAxisMovement is now aligned to the world x-axis
+    static const AZ::Transform ExpectedEntity2TransformAfterLocalIndividualTranslationManipulatorMotion =
+        AZ::Transform::CreateTranslation(
+            EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation +
+            AZ::Vector3(-LinearManipulatorYAxisMovement, 0.0f, LinearManipulatorZAxisMovement)) *
+        Entity2RotationForLocalTranslation;
+    static const AZ::Transform ExpectedEntity3TransformAfterLocalIndividualTranslationManipulatorMotion = AZ::Transform::CreateTranslation(
+        EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation +
+        AZ::Vector3(0.0f, LinearManipulatorYAxisMovement, LinearManipulatorZAxisMovement));
+
+    INSTANTIATE_TEST_CASE_P(
+        All,
+        EditorTransformComponentSelectionTranslationManipulatorMultipleEntityTestFixtureParam,
+        testing::Values(
+            // this replicates translating a group of entities in local space with no modifiers held (group influence)
+            // manipulator and entity translate
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::None,
+                                        ExpectedManipulatorTransformAfterGroupTranslationManipulatorMotion,
+                                        ExpectedEntity2TransformAfterLocalGroupTranslationManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalGroupTranslationManipulatorMotion },
+            // this replicates translating a group of entities in local space with the alt modifier held
+            // entities move in their own local space (individual influence)
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Alt,
+                                        ExpectedManipulatorTransformAfterGroupTranslationManipulatorMotion,
+                                        ExpectedEntity2TransformAfterLocalIndividualTranslationManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalIndividualTranslationManipulatorMotion },
+            // this replicates translating a group of entities in world space with the shift modifier held
+            // entities and manipulator move in world space
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Shift,
+                                        ExpectedManipulatorTransformAfterGroupTranslationManipulatorMotion,
+                                        ExpectedEntity2TransformAfterLocalGroupTranslationManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalGroupTranslationManipulatorMotion },
+            // this replicates translating the manipulator in local space with the ctrl modifier held (entities are unchanged)
+            ManipulatorOptionsMultiple{
+                AzToolsFramework::ViewportInteraction::KeyboardModifier::Ctrl,
+                ExpectedManipulatorTransformAfterGroupTranslationManipulatorMotion,
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation) *
+                    Entity2RotationForLocalTranslation,
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation) }));
+
+    class EditorTransformComponentSelectionScaleManipulatorMultipleEntityTestFixtureParam
+        : public EditorTransformComponentSelectionManipulatorInteractionTestFixture
+        , public ::testing::WithParamInterface<ManipulatorOptionsMultiple>
+    {
+    };
+
+    static const float LinearManipulatorZAxisMovementScale = 0.5f;
+
+    TEST_P(
+        EditorTransformComponentSelectionScaleManipulatorMultipleEntityTestFixtureParam,
+        ScalingMultipleEntitiesWithDifferentModifierCombinations)
+    {
+        using AzToolsFramework::EditorTransformComponentSelectionRequestBus;
+
+        PositionEntities();
+
+        // move camera up and to the left so it's just above the normal row of entities
+        AzFramework::SetCameraTransform(
+            m_cameraState,
+            AZ::Transform::CreateFromQuaternionAndTranslation(
+                AZ::Quaternion::CreateFromEulerAnglesDegrees(AZ::Vector3(0.0f, 0.0f, 90.0f)), AZ::Vector3(10.0f, 15.0f, 10.1f)));
+
+        SetTransformMode(EditorTransformComponentSelectionRequestBus::Events::Mode::Scale);
+
+        AzToolsFramework::SelectEntities({ m_entityId2, m_entityId3 });
+
+        // manipulator should be centered between the two entities
+        const auto initialManipulatorTransform = GetManipulatorTransform();
+
+        const float screenToWorldMultiplier =
+            AzToolsFramework::CalculateScreenToWorldMultiplier(initialManipulatorTransform->GetTranslation(), m_cameraState);
+
+        const auto translationManipulatorStartHoldWorldPosition1 = AzToolsFramework::GetWorldTransform(m_entityId1).GetTranslation() +
+            initialManipulatorTransform->GetBasisZ() * screenToWorldMultiplier;
+        const auto translationManipulatorEndHoldWorldPosition1 =
+            translationManipulatorStartHoldWorldPosition1 + AZ::Vector3::CreateAxisZ(LinearManipulatorZAxisMovementScale);
+
+        // calculate screen space positions
+        const auto scaleManipulatorHoldScreenPosition =
+            AzFramework::WorldToScreen(translationManipulatorStartHoldWorldPosition1, m_cameraState);
+        const auto scaleManipulatorEndHoldScreenPosition =
+            AzFramework::WorldToScreen(translationManipulatorEndHoldWorldPosition1, m_cameraState);
+
+        m_actionDispatcher->CameraState(m_cameraState)
+            ->MousePosition(scaleManipulatorHoldScreenPosition)
+            ->KeyboardModifierDown(GetParam().m_keyboardModifier)
+            ->MouseLButtonDown()
+            ->MousePosition(scaleManipulatorEndHoldScreenPosition)
+            ->MouseLButtonUp();
+
+        const auto expectedEntity2Transform = GetParam().m_firstExpectedEntityTransformAfter;
+        const auto expectedEntity3Transform = GetParam().m_secondExpectedEntityTransformAfter;
+        const auto expectedManipulatorTransform = GetParam().m_expectedManipulatorTransformAfter;
+
+        const auto manipulatorTransformAfter = GetManipulatorTransform();
+        const auto entity2Transform = AzToolsFramework::GetWorldTransform(m_entityId2);
+        const auto entity3Transform = AzToolsFramework::GetWorldTransform(m_entityId3);
+
+        EXPECT_THAT(*manipulatorTransformAfter, IsCloseTolerance(expectedManipulatorTransform, 0.01f));
+        EXPECT_THAT(entity2Transform, IsCloseTolerance(expectedEntity2Transform, 0.01f));
+        EXPECT_THAT(entity3Transform, IsCloseTolerance(expectedEntity3Transform, 0.01f));
+    }
+
+    static const AZ::Transform ExpectedEntity2TransformAfterLocalGroupScaleManipulatorMotion =
+        AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation) *
+        AZ::Transform::CreateTranslation(AZ::Vector3(0.0f, -1.0f, 0.0f)) *
+        AZ::Transform::CreateUniformScale(LinearManipulatorZAxisMovement);
+    static const AZ::Transform ExpectedEntity3TransformAfterLocalGroupScaleManipulatorMotion =
+        AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation) *
+        AZ::Transform::CreateTranslation(AZ::Vector3(0.0f, 1.0f, 0.0f)) * AZ::Transform::CreateUniformScale(LinearManipulatorZAxisMovement);
+    static const AZ::Transform ExpectedEntity2TransformAfterLocalIndividualScaleManipulatorMotion =
+        AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation) *
+        AZ::Transform::CreateUniformScale(LinearManipulatorZAxisMovement);
+    static const AZ::Transform ExpectedEntity3TransformAfterLocalIndividualScaleManipulatorMotion =
+        AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation) *
+        AZ::Transform::CreateUniformScale(LinearManipulatorZAxisMovement);
+
+    INSTANTIATE_TEST_CASE_P(
+        All,
+        EditorTransformComponentSelectionScaleManipulatorMultipleEntityTestFixtureParam,
+        testing::Values(
+            // this replicates scaling a group of entities in local space with no modifiers held
+            // entities scale relative to manipulator pivot
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::None,
+                                        AZ::Transform::CreateTranslation(AggregateManipulatorPositionWithEntity2and3Selected),
+                                        ExpectedEntity2TransformAfterLocalGroupScaleManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalGroupScaleManipulatorMotion },
+            // this replicates scaling a group of entities in local space with the alt modifier held
+            // entities scale about their own pivot
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Alt,
+                                        AZ::Transform::CreateTranslation(AggregateManipulatorPositionWithEntity2and3Selected),
+                                        ExpectedEntity2TransformAfterLocalIndividualScaleManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalIndividualScaleManipulatorMotion },
+            // this replicates scaling a group of entities in world space with the shift modifier held
+            // entities scale relative to manipulator pivot in world space
+            ManipulatorOptionsMultiple{ AzToolsFramework::ViewportInteraction::KeyboardModifier::Shift,
+                                        AZ::Transform::CreateTranslation(AggregateManipulatorPositionWithEntity2and3Selected),
+                                        ExpectedEntity2TransformAfterLocalGroupScaleManipulatorMotion,
+                                        ExpectedEntity3TransformAfterLocalGroupScaleManipulatorMotion },
+            // this has no effect (entities and manipulator are unchanged)
+            ManipulatorOptionsMultiple{
+                AzToolsFramework::ViewportInteraction::KeyboardModifier::Ctrl,
+                AZ::Transform::CreateTranslation(AggregateManipulatorPositionWithEntity2and3Selected),
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity2WorldTranslation),
+                AZ::Transform::CreateTranslation(EditorTransformComponentSelectionViewportPickingFixture::Entity3WorldTranslation) }));
+
     using EditorTransformComponentSelectionManipulatorTestFixture =
         IndirectCallManipulatorViewportInteractionFixtureMixin<EditorTransformComponentSelectionFixture>;
 
@@ -1661,7 +2211,7 @@ namespace UnitTest
         All,
         EditorTransformComponentSelectionSingleEntityPivotAndOverrideFixture,
         testing::Values(
-            ReferenceFrameWithOrientation{ AzToolsFramework::ReferenceFrame::Local, ChildExpectedPivotLocalOrientationInWorldSpace },
+            ReferenceFrameWithOrientation{ AzToolsFramework::ReferenceFrame::Local, PivotOverrideLocalOrientationInWorldSpace },
             ReferenceFrameWithOrientation{ AzToolsFramework::ReferenceFrame::Parent, PivotOverrideLocalOrientationInWorldSpace },
             ReferenceFrameWithOrientation{ AzToolsFramework::ReferenceFrame::World, AZ::Quaternion::CreateIdentity() }));
 

Code/Framework/AzToolsFramework/Tests/FocusMode/EditorFocusModeTests.cpp

@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <AzTest/AzTest.h>
+#include <AzCore/UserSettings/UserSettingsComponent.h>
+#include <AzCore/Component/TransformBus.h>
+#include <AzToolsFramework/FocusMode/FocusModeInterface.h>
+#include <AzToolsFramework/UnitTest/AzToolsFrameworkTestHelpers.h>
+
+namespace AzToolsFramework
+{
+    class EditorFocusModeTests
+        : public ::testing::Test
+    {
+    protected:
+        void SetUp() override
+        {
+            m_app.Start(m_descriptor);
+
+            // Without this, the user settings component would attempt to save on finalize/shutdown. Since the file is
+            // shared across the whole engine, if multiple tests are run in parallel, the saving could cause a crash 
+            // in the unit tests.
+            AZ::UserSettingsComponentRequestBus::Broadcast(&AZ::UserSettingsComponentRequests::DisableSaveOnFinalize);
+
+            GenerateTestHierarchy();
+        }
+
+        void GenerateTestHierarchy() 
+        {
+            /*
+            *   City
+            *   |_  Street
+            *       |_  Car
+            *       |   |_ Passenger
+            *       |_  SportsCar
+            *           |_ Passenger
+            */
+
+            m_entityMap["cityId"] =         CreateEditorEntity("City",      AZ::EntityId());
+            m_entityMap["streetId"] =       CreateEditorEntity("Street",    m_entityMap["cityId"]);
+            m_entityMap["carId"] =          CreateEditorEntity("Car",       m_entityMap["streetId"]);
+            m_entityMap["passengerId1"] =   CreateEditorEntity("Passenger", m_entityMap["carId"]);
+            m_entityMap["sportsCarId"] =    CreateEditorEntity("SportsCar", m_entityMap["streetId"]);
+            m_entityMap["passengerId2"] =   CreateEditorEntity("Passenger", m_entityMap["sportsCarId"]);
+        }
+
+        AZ::EntityId CreateEditorEntity(const char* name, AZ::EntityId parentId)
+        {
+            AZ::Entity* entity = nullptr;
+            UnitTest::CreateDefaultEditorEntity(name, &entity);
+
+            // Parent
+            AZ::TransformBus::Event(entity->GetId(), &AZ::TransformInterface::SetParent, parentId);
+
+            return entity->GetId();
+        }
+
+        void TearDown() override
+        {
+            m_app.Stop();
+        }
+
+        UnitTest::ToolsTestApplication m_app{ "EditorFocusModeTests" };
+        AZ::ComponentApplication::Descriptor m_descriptor;
+        AZStd::unordered_map<AZStd::string, AZ::EntityId> m_entityMap;
+    };
+
+    TEST_F(EditorFocusModeTests, EditorFocusModeTests_SetFocus)
+    {
+        FocusModeInterface* focusModeInterface = AZ::Interface<FocusModeInterface>::Get();
+        EXPECT_TRUE(focusModeInterface != nullptr);
+
+        focusModeInterface->SetFocusRoot(m_entityMap["carId"]);
+        EXPECT_EQ(focusModeInterface->GetFocusRoot(), m_entityMap["carId"]);
+
+        focusModeInterface->ClearFocusRoot();
+        EXPECT_EQ(focusModeInterface->GetFocusRoot(), AZ::EntityId());
+    }
+
+    TEST_F(EditorFocusModeTests, EditorFocusModeTests_IsInFocusSubTree)
+    {
+        FocusModeInterface* focusModeInterface = AZ::Interface<FocusModeInterface>::Get();
+        EXPECT_TRUE(focusModeInterface != nullptr);
+
+        focusModeInterface->ClearFocusRoot();
+        
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["cityId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["streetId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["carId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId1"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["sportsCarId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId2"]), true);
+
+        focusModeInterface->SetFocusRoot(m_entityMap["streetId"]);
+
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["cityId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["streetId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["carId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId1"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["sportsCarId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId2"]), true);
+
+        focusModeInterface->SetFocusRoot(m_entityMap["carId"]);
+
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["cityId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["streetId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["carId"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId1"]), true);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["sportsCarId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId2"]), false);
+
+        focusModeInterface->SetFocusRoot(m_entityMap["passengerId2"]);
+
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["cityId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["streetId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["carId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId1"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["sportsCarId"]), false);
+        EXPECT_EQ(focusModeInterface->IsInFocusSubTree(m_entityMap["passengerId2"]), true);
+
+        focusModeInterface->ClearFocusRoot();
+    }
+}

Code/Framework/AzToolsFramework/Tests/Prefab/PrefabFocus/PrefabFocusTests.cpp

@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <AzCore/Component/EntityId.h>
+#include <AzToolsFramework/Entity/EditorEntityHelpers.h>
+#include <AzToolsFramework/Entity/PrefabEditorEntityOwnershipInterface.h>
+#include <AzToolsFramework/Prefab/PrefabFocusInterface.h>
+#include <Prefab/PrefabTestFixture.h>
+
+namespace UnitTest
+{
+    class PrefabFocusTests
+        : public PrefabTestFixture
+    {
+    protected:
+        void GenerateTestHierarchy()
+        {
+            /*
+             *  City (Prefab Container)
+             *  |_  City
+             *  |_  Street (Prefab Container)
+             *      |_  Car (Prefab Container)
+             *      |   |_ Passenger
+             *      |_  SportsCar (Prefab Container)
+             *          |_ Passenger
+             */
+
+            m_entityMap["passenger1"] = CreateEntity("Passenger1");
+            m_entityMap["passenger2"] = CreateEntity("Passenger2");
+            m_entityMap["city"] = CreateEntity("City");
+
+            AzToolsFramework::EditorEntityContextRequestBus::Broadcast(
+                &AzToolsFramework::EditorEntityContextRequests::HandleEntitiesAdded,
+                AzToolsFramework::EntityList{ m_entityMap["passenger1"], m_entityMap["passenger2"], m_entityMap["city"] });
+
+            AZStd::unique_ptr<AzToolsFramework::Prefab::Instance> carInstance =
+                m_prefabSystemComponent->CreatePrefab({ m_entityMap["passenger1"] }, {}, "test/car");
+            ASSERT_TRUE(carInstance);
+            m_instanceMap["car"] = carInstance.get();
+
+            AZStd::unique_ptr<AzToolsFramework::Prefab::Instance> sportsCarInstance =
+                m_prefabSystemComponent->CreatePrefab({ m_entityMap["passenger2"] }, {}, "test/sportsCar");
+            ASSERT_TRUE(sportsCarInstance);
+            m_instanceMap["sportsCar"] = sportsCarInstance.get();
+
+            AZStd::unique_ptr<AzToolsFramework::Prefab::Instance> streetInstance =
+                m_prefabSystemComponent->CreatePrefab({}, MakeInstanceList( AZStd::move(carInstance), AZStd::move(sportsCarInstance) ), "test/street");
+            ASSERT_TRUE(streetInstance);
+            m_instanceMap["street"] = streetInstance.get();
+
+            m_rootInstance =
+                m_prefabSystemComponent->CreatePrefab({ m_entityMap["city"] }, MakeInstanceList(AZStd::move(streetInstance)), "test/city");
+            ASSERT_TRUE(m_rootInstance);
+            m_instanceMap["city"] = m_rootInstance.get();
+        }
+
+        AZStd::unordered_map<AZStd::string, AZ::Entity*> m_entityMap;
+        AZStd::unordered_map<AZStd::string, Instance*> m_instanceMap;
+
+        AZStd::unique_ptr<AzToolsFramework::Prefab::Instance> m_rootInstance;
+    };
+
+    TEST_F(PrefabFocusTests, PrefabFocus_FocusOnOwningPrefab)
+    {
+        GenerateTestHierarchy();
+
+        PrefabFocusInterface* prefabFocusInterface = AZ::Interface<PrefabFocusInterface>::Get();
+        EXPECT_TRUE(prefabFocusInterface != nullptr);
+        
+        // Verify FocusOnOwningPrefab works when passing the container entity of the root prefab.
+        {
+            prefabFocusInterface->FocusOnOwningPrefab(m_instanceMap["city"]->GetContainerEntityId());
+            EXPECT_EQ(prefabFocusInterface->GetFocusedPrefabTemplateId(), m_instanceMap["city"]->GetTemplateId());
+
+            auto instance = prefabFocusInterface->GetFocusedPrefabInstance();
+            EXPECT_TRUE(instance.has_value());
+            EXPECT_EQ(&instance->get(), m_instanceMap["city"]);
+        }
+
+        // Verify FocusOnOwningPrefab works when passing a nested entity of the root prefab.
+        {
+            prefabFocusInterface->FocusOnOwningPrefab(m_entityMap["city"]->GetId());
+            EXPECT_EQ(prefabFocusInterface->GetFocusedPrefabTemplateId(), m_instanceMap["city"]->GetTemplateId());
+
+            auto instance = prefabFocusInterface->GetFocusedPrefabInstance();
+            EXPECT_TRUE(instance.has_value());
+            EXPECT_EQ(&instance->get(), m_instanceMap["city"]);
+        }
+
+        // Verify FocusOnOwningPrefab works when passing the container entity of a nested prefab.
+        {
+            prefabFocusInterface->FocusOnOwningPrefab(m_instanceMap["car"]->GetContainerEntityId());
+            EXPECT_EQ(prefabFocusInterface->GetFocusedPrefabTemplateId(), m_instanceMap["car"]->GetTemplateId());
+
+            auto instance = prefabFocusInterface->GetFocusedPrefabInstance();
+            EXPECT_TRUE(instance.has_value());
+            EXPECT_EQ(&instance->get(), m_instanceMap["car"]);
+        }
+
+        // Verify FocusOnOwningPrefab works when passing a nested entity of the a nested prefab.
+        {
+            prefabFocusInterface->FocusOnOwningPrefab(m_entityMap["passenger1"]->GetId());
+            EXPECT_EQ(prefabFocusInterface->GetFocusedPrefabTemplateId(), m_instanceMap["car"]->GetTemplateId());
+
+            auto instance = prefabFocusInterface->GetFocusedPrefabInstance();
+            EXPECT_TRUE(instance.has_value());
+            EXPECT_EQ(&instance->get(), m_instanceMap["car"]);
+        }
+
+        // Verify FocusOnOwningPrefab points to the root prefab when the focus is cleared.
+        {
+            AzToolsFramework::PrefabEditorEntityOwnershipInterface* prefabEditorEntityOwnershipInterface =
+                AZ::Interface<AzToolsFramework::PrefabEditorEntityOwnershipInterface>::Get();
+            AzToolsFramework::Prefab::InstanceOptionalReference rootPrefabInstance =
+                prefabEditorEntityOwnershipInterface->GetRootPrefabInstance();
+            EXPECT_TRUE(rootPrefabInstance.has_value());
+
+            prefabFocusInterface->FocusOnOwningPrefab(AZ::EntityId());
+            EXPECT_EQ(prefabFocusInterface->GetFocusedPrefabTemplateId(), rootPrefabInstance->get().GetTemplateId());
+
+            auto instance = prefabFocusInterface->GetFocusedPrefabInstance();
+            EXPECT_TRUE(instance.has_value());
+            EXPECT_EQ(&instance->get(), &rootPrefabInstance->get());
+        }
+
+        m_rootInstance.release();
+    }
+
+    TEST_F(PrefabFocusTests, PrefabFocus_IsOwningPrefabBeingFocused)
+    {
+        GenerateTestHierarchy();
+
+        PrefabFocusInterface* prefabFocusInterface = AZ::Interface<PrefabFocusInterface>::Get();
+        EXPECT_TRUE(prefabFocusInterface != nullptr);
+
+        // Verify IsOwningPrefabBeingFocused returns true for all entities in a focused prefab (container/nested)
+        {
+            prefabFocusInterface->FocusOnOwningPrefab(m_instanceMap["city"]->GetContainerEntityId());
+
+            EXPECT_TRUE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_instanceMap["city"]->GetContainerEntityId()));
+            EXPECT_TRUE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_entityMap["city"]->GetId()));
+        }
+
+        // Verify IsOwningPrefabBeingFocused returns false for all entities not in a focused prefab (ancestors/descendants)
+        {
+            prefabFocusInterface->FocusOnOwningPrefab(m_instanceMap["street"]->GetContainerEntityId());
+
+            EXPECT_TRUE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_instanceMap["street"]->GetContainerEntityId()));
+            EXPECT_FALSE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_instanceMap["city"]->GetContainerEntityId()));
+            EXPECT_FALSE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_entityMap["city"]->GetId()));
+            EXPECT_FALSE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_instanceMap["car"]->GetContainerEntityId()));
+            EXPECT_FALSE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_entityMap["passenger1"]->GetId()));
+        }
+
+        // Verify IsOwningPrefabBeingFocused returns false for all entities not in a focused prefab (siblings)
+        {
+            prefabFocusInterface->FocusOnOwningPrefab(m_instanceMap["sportsCar"]->GetContainerEntityId());
+
+            EXPECT_TRUE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_instanceMap["sportsCar"]->GetContainerEntityId()));
+            EXPECT_TRUE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_entityMap["passenger2"]->GetId()));
+            EXPECT_FALSE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_instanceMap["car"]->GetContainerEntityId()));
+            EXPECT_FALSE(prefabFocusInterface->IsOwningPrefabBeingFocused(m_entityMap["passenger1"]->GetId()));
+        }
+
+        m_rootInstance.release();
+    }
+
+}

Code/Framework/AzToolsFramework/Tests/Viewport/ViewportScreenTests.cpp

@@ -6,8 +6,8 @@
  *
  */
 
-#include <AzCore/Math/Matrix3x4.h>
 #include <AzCore/Math/Matrix3x3.h>
+#include <AzCore/Math/Matrix3x4.h>
 #include <AzCore/Math/Matrix4x4.h>
 #include <AzCore/Math/Transform.h>
 #include <AzCore/Math/VectorConversions.h>
@@ -20,18 +20,17 @@
 
 namespace UnitTest
 {
-     // transform a point from normalized device coordinates to world space, and then from world space back to normalized device coordinates
-    AZ::Vector2 ScreenNDCToWorldToScreenNDC(
-        const AZ::Vector2& ndcPoint, const AzFramework::CameraState& cameraState)
+    // transform a point from normalized device coordinates to world space, and then from world space back to normalized device coordinates
+    AZ::Vector2 ScreenNdcToWorldToScreenNdc(const AZ::Vector2& ndcPoint, const AzFramework::CameraState& cameraState)
     {
-        const auto worldResult = AzFramework::ScreenNDCToWorld(ndcPoint, InverseCameraView(cameraState), InverseCameraProjection(cameraState));
-        const auto ndcResult = AzFramework::WorldToScreenNDC(worldResult, CameraView(cameraState), CameraProjection(cameraState));
+        const auto worldResult =
+            AzFramework::ScreenNdcToWorld(ndcPoint, InverseCameraView(cameraState), InverseCameraProjection(cameraState));
+        const auto ndcResult = AzFramework::WorldToScreenNdc(worldResult, CameraView(cameraState), CameraProjection(cameraState));
         return AZ::Vector3ToVector2(ndcResult);
     }
 
     // transform a point from screen space to world space, and then from world space back to screen space
-    AzFramework::ScreenPoint ScreenToWorldToScreen(
-        const AzFramework::ScreenPoint& screenPoint, const AzFramework::CameraState& cameraState)
+    AzFramework::ScreenPoint ScreenToWorldToScreen(const AzFramework::ScreenPoint& screenPoint, const AzFramework::CameraState& cameraState)
     {
         const auto worldResult = AzFramework::ScreenToWorld(screenPoint, cameraState);
         return AzFramework::WorldToScreen(worldResult, cameraState);
@@ -47,25 +46,25 @@ namespace UnitTest
 
         const auto cameraState = AzFramework::CreateIdentityDefaultCamera(cameraPosition, screenDimensions);
         {
-            const auto expectedScreenPoint = ScreenPoint{600, 450};
+            const auto expectedScreenPoint = ScreenPoint{ 600, 450 };
             const auto resultScreenPoint = ScreenToWorldToScreen(expectedScreenPoint, cameraState);
             EXPECT_EQ(resultScreenPoint, expectedScreenPoint);
         }
 
         {
-            const auto expectedScreenPoint = ScreenPoint{400, 300};
+            const auto expectedScreenPoint = ScreenPoint{ 400, 300 };
             const auto resultScreenPoint = ScreenToWorldToScreen(expectedScreenPoint, cameraState);
             EXPECT_EQ(resultScreenPoint, expectedScreenPoint);
         }
 
         {
-            const auto expectedScreenPoint = ScreenPoint{0, 0};
+            const auto expectedScreenPoint = ScreenPoint{ 0, 0 };
             const auto resultScreenPoint = ScreenToWorldToScreen(expectedScreenPoint, cameraState);
             EXPECT_EQ(resultScreenPoint, expectedScreenPoint);
         }
 
         {
-            const auto expectedScreenPoint = ScreenPoint{800, 600};
+            const auto expectedScreenPoint = ScreenPoint{ 800, 600 };
             const auto resultScreenPoint = ScreenToWorldToScreen(expectedScreenPoint, cameraState);
             EXPECT_EQ(resultScreenPoint, expectedScreenPoint);
         }
@@ -81,7 +80,7 @@ namespace UnitTest
 
         const auto cameraState = AzFramework::CreateDefaultCamera(cameraTransform, screenDimensions);
 
-        const auto expectedScreenPoint = ScreenPoint{200, 300};
+        const auto expectedScreenPoint = ScreenPoint{ 200, 300 };
         const auto resultScreenPoint = ScreenToWorldToScreen(expectedScreenPoint, cameraState);
         EXPECT_EQ(resultScreenPoint, expectedScreenPoint);
     }
@@ -93,46 +92,46 @@ namespace UnitTest
         using AzFramework::ScreenPoint;
 
         const auto screenDimensions = AZ::Vector2(800.0f, 600.0f);
-        const auto cameraTransform = AZ::Transform::CreateTranslation(AZ::Vector3(10.0f, 0.0f, 0.0f)) *
-            AZ::Transform::CreateRotationZ(AZ::DegToRad(-90.0f));
+        const auto cameraTransform =
+            AZ::Transform::CreateTranslation(AZ::Vector3(10.0f, 0.0f, 0.0f)) * AZ::Transform::CreateRotationZ(AZ::DegToRad(-90.0f));
 
         const auto cameraState = AzFramework::CreateDefaultCamera(cameraTransform, screenDimensions);
 
-        const auto worldResult = AzFramework::ScreenToWorld(ScreenPoint{400, 300}, cameraState);
+        const auto worldResult = AzFramework::ScreenToWorld(ScreenPoint{ 400, 300 }, cameraState);
         EXPECT_THAT(worldResult, IsClose(AZ::Vector3(10.1f, 0.0f, 0.0f)));
     }
-    
+
     ////////////////////////////////////////////////////////////////////////////////////////////////////////
     // NDC tests
     TEST(ViewportScreen, WorldToScreenNDCAndScreenNDCToWorldReturnsTheSameValueIdentityCameraOffsetFromOrigin)
     {
         using NdcPoint = AZ::Vector2;
-        
+
         const auto screenDimensions = AZ::Vector2(800.0f, 600.0f);
         const auto cameraPosition = AZ::Vector3::CreateAxisY(-10.0f);
 
         const auto cameraState = AzFramework::CreateIdentityDefaultCamera(cameraPosition, screenDimensions);
         {
-            const auto expectedNdcPoint = NdcPoint{0.75f, 0.75f};
-            const auto resultNdcPoint = ScreenNDCToWorldToScreenNDC(expectedNdcPoint, cameraState);
+            const auto expectedNdcPoint = NdcPoint{ 0.75f, 0.75f };
+            const auto resultNdcPoint = ScreenNdcToWorldToScreenNdc(expectedNdcPoint, cameraState);
             EXPECT_THAT(resultNdcPoint, IsClose(expectedNdcPoint));
         }
 
         {
-            const auto expectedNdcPoint = NdcPoint{0.5f, 0.5f};
-            const auto resultNdcPoint = ScreenNDCToWorldToScreenNDC(expectedNdcPoint, cameraState);
+            const auto expectedNdcPoint = NdcPoint{ 0.5f, 0.5f };
+            const auto resultNdcPoint = ScreenNdcToWorldToScreenNdc(expectedNdcPoint, cameraState);
             EXPECT_THAT(resultNdcPoint, IsClose(expectedNdcPoint));
         }
 
         {
-            const auto expectedNdcPoint = NdcPoint{0.0f, 0.0f};
-            const auto resultNdcPoint = ScreenNDCToWorldToScreenNDC(expectedNdcPoint, cameraState);
+            const auto expectedNdcPoint = NdcPoint{ 0.0f, 0.0f };
+            const auto resultNdcPoint = ScreenNdcToWorldToScreenNdc(expectedNdcPoint, cameraState);
             EXPECT_THAT(resultNdcPoint, IsClose(expectedNdcPoint));
         }
 
         {
-            const auto expectedNdcPoint = NdcPoint{1.0f, 1.0f};
-            const auto resultNdcPoint = ScreenNDCToWorldToScreenNDC(expectedNdcPoint, cameraState);
+            const auto expectedNdcPoint = NdcPoint{ 1.0f, 1.0f };
+            const auto resultNdcPoint = ScreenNdcToWorldToScreenNdc(expectedNdcPoint, cameraState);
             EXPECT_THAT(resultNdcPoint, IsClose(expectedNdcPoint));
         }
     }
@@ -147,8 +146,8 @@ namespace UnitTest
 
         const auto cameraState = AzFramework::CreateDefaultCamera(cameraTransform, screenDimensions);
 
-        const auto expectedNdcPoint = NdcPoint{0.25f, 0.5f};
-        const auto resultNdcPoint = ScreenNDCToWorldToScreenNDC(expectedNdcPoint, cameraState);
+        const auto expectedNdcPoint = NdcPoint{ 0.25f, 0.5f };
+        const auto resultNdcPoint = ScreenNdcToWorldToScreenNdc(expectedNdcPoint, cameraState);
         EXPECT_THAT(resultNdcPoint, IsClose(expectedNdcPoint));
     }
 
@@ -159,12 +158,13 @@ namespace UnitTest
         using NdcPoint = AZ::Vector2;
 
         const auto screenDimensions = AZ::Vector2(800.0f, 600.0f);
-        const auto cameraTransform = AZ::Transform::CreateTranslation(AZ::Vector3(10.0f, 0.0f, 0.0f)) *
-            AZ::Transform::CreateRotationZ(AZ::DegToRad(-90.0f));
+        const auto cameraTransform =
+            AZ::Transform::CreateTranslation(AZ::Vector3(10.0f, 0.0f, 0.0f)) * AZ::Transform::CreateRotationZ(AZ::DegToRad(-90.0f));
 
         const auto cameraState = AzFramework::CreateDefaultCamera(cameraTransform, screenDimensions);
 
-        const auto worldResult = AzFramework::ScreenNDCToWorld(NdcPoint{0.5f, 0.5f}, InverseCameraView(cameraState), InverseCameraProjection(cameraState));
+        const auto worldResult =
+            AzFramework::ScreenNdcToWorld(NdcPoint{ 0.5f, 0.5f }, InverseCameraView(cameraState), InverseCameraProjection(cameraState));
         EXPECT_THAT(worldResult, IsClose(AZ::Vector3(10.1f, 0.0f, 0.0f)));
     }
 
@@ -175,7 +175,7 @@ namespace UnitTest
         using AzFramework::ScreenPoint;
         using AzFramework::ScreenVector;
 
-        const ScreenVector screenVector = ScreenPoint{100, 200} - ScreenPoint{10, 20};
+        const ScreenVector screenVector = ScreenPoint{ 100, 200 } - ScreenPoint{ 10, 20 };
         EXPECT_EQ(screenVector, ScreenVector(90, 180));
     }
 
@@ -184,7 +184,7 @@ namespace UnitTest
         using AzFramework::ScreenPoint;
         using AzFramework::ScreenVector;
 
-        const ScreenPoint screenPoint = ScreenPoint{100, 200} + ScreenVector{50, 25};
+        const ScreenPoint screenPoint = ScreenPoint{ 100, 200 } + ScreenVector{ 50, 25 };
         EXPECT_EQ(screenPoint, ScreenPoint(150, 225));
     }
 
@@ -193,7 +193,7 @@ namespace UnitTest
         using AzFramework::ScreenPoint;
         using AzFramework::ScreenVector;
 
-        const ScreenPoint screenPoint = ScreenPoint{120, 200} - ScreenVector{50, 20};
+        const ScreenPoint screenPoint = ScreenPoint{ 120, 200 } - ScreenVector{ 50, 20 };
         EXPECT_EQ(screenPoint, ScreenPoint(70, 180));
     }
 
@@ -202,7 +202,7 @@ namespace UnitTest
         using AzFramework::ScreenPoint;
         using AzFramework::ScreenVector;
 
-        const ScreenVector screenVector = ScreenVector{100, 200} + ScreenVector{50, 25};
+        const ScreenVector screenVector = ScreenVector{ 100, 200 } + ScreenVector{ 50, 25 };
         EXPECT_EQ(screenVector, ScreenVector(150, 225));
     }
 
@@ -211,7 +211,7 @@ namespace UnitTest
         using AzFramework::ScreenPoint;
         using AzFramework::ScreenVector;
 
-        const ScreenVector screenVector = ScreenVector{100, 200} - ScreenVector{50, 25};
+        const ScreenVector screenVector = ScreenVector{ 100, 200 } - ScreenVector{ 50, 25 };
         EXPECT_EQ(screenVector, ScreenVector(50, 175));
     }
 
@@ -220,8 +220,8 @@ namespace UnitTest
         using AzFramework::ScreenPoint;
         using AzFramework::ScreenVector;
 
-        const ScreenPoint screenPoint = ScreenPoint{100, 200};
-        const ScreenVector screenVector = ScreenVector{50, 25};
+        const ScreenPoint screenPoint = ScreenPoint{ 100, 200 };
+        const ScreenVector screenVector = ScreenVector{ 50, 25 };
 
         const AZ::Vector2 fromScreenPoint = AzFramework::Vector2FromScreenPoint(screenPoint);
         const AZ::Vector2 fromScreenVector = AzFramework::Vector2FromScreenVector(screenVector);
@@ -295,6 +295,58 @@ namespace UnitTest
         EXPECT_NEAR(AzFramework::ScreenVectorLength(ScreenVector(12, 15)), 19.20937f, 0.001f);
     }
 
+    TEST(ViewportScreen, ScreenVectorTransformedByScalarUpwards)
+    {
+        using AzFramework::ScreenVector;
+
+        auto screenVector = ScreenVector(5, 10);
+        auto scaledScreenVector = screenVector * 2.0f;
+
+        EXPECT_EQ(scaledScreenVector, ScreenVector(10, 20));
+    }
+
+    TEST(ViewportScreen, ScreenVectorTransformedByScalarWithRounding)
+    {
+        using AzFramework::ScreenVector;
+
+        auto screenVector = ScreenVector(1, 6);
+        auto scaledScreenVector = screenVector * 0.1f;
+
+        // value less than 0.5 rounds down, greater than or equal to 0.5 rounds up
+        EXPECT_EQ(scaledScreenVector, ScreenVector(0, 1));
+    }
+
+    TEST(ViewportScreen, ScreenVectorTransformedByScalarWithRoundingAtHalfwayBoundary)
+    {
+        using AzFramework::ScreenVector;
+
+        auto screenVector = ScreenVector(5, 10);
+        auto scaledScreenVector = screenVector * 0.1f;
+
+        // value less than 0.5 rounds down, greater than or equal to 0.5 rounds up
+        EXPECT_EQ(scaledScreenVector, ScreenVector(1, 1));
+    }
+
+    TEST(ViewportScreen, ScreenVectorTransformedByScalarDownwards)
+    {
+        using AzFramework::ScreenVector;
+
+        auto screenVector = ScreenVector(6, 12);
+        auto scaledScreenVector = screenVector * 0.5f;
+
+        EXPECT_EQ(scaledScreenVector, ScreenVector(3, 6));
+    }
+
+    TEST(ViewportScreen, ScreenVectorTransformedByScalarInplace)
+    {
+        using AzFramework::ScreenVector;
+
+        auto screenVector = ScreenVector(13, 37);
+        screenVector *= 10.0f;
+
+        EXPECT_EQ(screenVector, ScreenVector(130, 370));
+    }
+
     ////////////////////////////////////////////////////////////////////////////////////////////////////////
     // Other tests
     TEST(ViewportScreen, CanGetCameraTransformFromCameraViewAndBack)

Code/Framework/AzToolsFramework/Tests/aztoolsframeworktests_files.cmake

@@ -34,6 +34,7 @@ set(FILES
     EntityTestbed.h
     FileFunc.cpp
     FingerprintingTests.cpp
+    FocusMode/EditorFocusModeTests.cpp
     GenericComponentWrapperTest.cpp
     InstanceDataHierarchy.cpp
     IntegerPrimtitiveTestConfig.h
@@ -50,6 +51,7 @@ set(FILES
     Prefab/Benchmark/PrefabLoadBenchmarks.cpp
     Prefab/Benchmark/PrefabUpdateInstancesBenchmarks.cpp
     Prefab/Benchmark/SpawnableCreateBenchmarks.cpp
+    Prefab/PrefabFocus/PrefabFocusTests.cpp
     Prefab/MockPrefabFileIOActionValidator.cpp
     Prefab/MockPrefabFileIOActionValidator.h
     Prefab/PrefabDuplicateTests.cpp

Code/Tools/ProjectManager/Source/ProjectsScreen.cpp

@@ -358,8 +358,9 @@ namespace O3DE::ProjectManager
         painter.drawPixmap(backgroundRect, m_background);
 
         // Draw a semi-transparent overlay to darken down the colors.
-        painter.setCompositionMode (QPainter::CompositionMode_DestinationIn);
-        const float overlayTransparency = 0.7f;
+        // Use SourceOver, DestinationIn will make background transparent on Mac
+        painter.setCompositionMode (QPainter::CompositionMode_SourceOver);
+        const float overlayTransparency = 0.3f;
         painter.fillRect(backgroundRect, QColor(0, 0, 0, static_cast<int>(255.0f * overlayTransparency)));
     }
 

Gems/AWSMetrics/cdk/aws_metrics/batch_analytics.py

@@ -122,6 +122,9 @@ class BatchAnalytics:
             )
         ]
 
+        for named_query in self._named_queries:
+            named_query.node.add_dependency(self._athena_work_group)
+
     @property
     def athena_work_group_name(self) -> athena.CfnWorkGroup.name:
         return self._athena_work_group.name

Gems/Atom/Feature/Common/Code/Source/CoreLights/CoreLightsSystemComponent.cpp

@@ -12,6 +12,7 @@
 #include <AzCore/Serialization/SerializeContext.h>
 #include <AzCore/Serialization/EditContextConstants.inl>
 
+#include <Atom/Feature/RenderCommon.h>
 #include <Atom/Feature/CoreLights/EsmShadowmapsPassData.h>
 #include <Atom/Feature/CoreLights/PhotometricValue.h>
 #include <Atom/Feature/CoreLights/ShadowConstants.h>
@@ -33,8 +34,6 @@
 #include <CoreLights/ShadowmapPass.h>
 #include <CoreLights/ProjectedShadowmapsPass.h>
 
-#include <RenderCommon.h>
-
 namespace AZ
 {
     namespace Render

Gems/Atom/Feature/Common/Code/Source/FrameCaptureSystemComponent.cpp

@@ -18,6 +18,7 @@
 
 #include <Atom/Utils/DdsFile.h>
 #include <Atom/Utils/PpmFile.h>
+#include <Atom/Utils/PngFile.h>
 
 #include <AzCore/Serialization/Json/JsonUtils.h>
 #include <AzCore/Jobs/JobFunction.h>
@@ -34,21 +35,12 @@
 #include <AzCore/Preprocessor/EnumReflectUtils.h>
 #include <AzCore/Console/Console.h>
 
-#if defined(OPEN_IMAGE_IO_ENABLED)
-// OpenImageIO/fmath.h(2271,5): error C4777: 'fprintf' : format string '%zd' requires an argument of type 'unsigned __int64', but variadic
-// argument 5 has type 'OpenImageIO_v2_1::span_strided<const float,-1>::index_type'
-AZ_PUSH_DISABLE_WARNING(4777, "-Wunknown-warning-option")
-#include <OpenImageIO/imageio.h>
-AZ_POP_DISABLE_WARNING
-#endif
-
 namespace AZ
 {
     namespace Render
     {
         AZ_ENUM_DEFINE_REFLECT_UTILITIES(FrameCaptureResult);
 
-#if defined(OPEN_IMAGE_IO_ENABLED)
         AZ_CVAR(unsigned int,
             r_pngCompressionLevel,
             3, // A compression level of 3 seems like the best default in terms of file size and saving speeds
@@ -97,28 +89,22 @@ namespace AZ
                 jobCompletion.StartAndWaitForCompletion();
             }
 
-            using namespace OIIO;
-            AZStd::unique_ptr<ImageOutput> out = ImageOutput::create(outputFilePath.c_str());
-            if (out)
-            {
-                ImageSpec spec(
-                    readbackResult.m_imageDescriptor.m_size.m_width,
-                    readbackResult.m_imageDescriptor.m_size.m_height,
-                    numChannels
-                );
-                spec.attribute("png:compressionLevel", r_pngCompressionLevel);
+            Utils::PngFile image = Utils::PngFile::Create(readbackResult.m_imageDescriptor.m_size, readbackResult.m_imageDescriptor.m_format, *buffer);
 
-                if (out->open(outputFilePath.c_str(), spec))
-                {
-                    out->write_image(TypeDesc::UINT8, buffer->data());
-                    out->close();
-                    return FrameCaptureOutputResult{FrameCaptureResult::Success, AZStd::nullopt};
-                }
+            Utils::PngFile::SaveSettings saveSettings;
+            saveSettings.m_compressionLevel = r_pngCompressionLevel;
+            // We should probably strip alpha to save space, especially for automated test screenshots. Alpha is left in to maintain
+            // prior behavior, changing this is out of scope for the current task. Note, it would have bit of a cascade effect where
+            // AtomSampleViewer's ScriptReporter assumes an RGBA image.
+            saveSettings.m_stripAlpha = false; 
+
+            if(image && image.Save(outputFilePath.c_str(), saveSettings))
+            {
+                return FrameCaptureOutputResult{FrameCaptureResult::Success, AZStd::nullopt};
             }
 
-            return FrameCaptureOutputResult{FrameCaptureResult::InternalError, "Unable to save frame capture output to " + outputFilePath};
+            return FrameCaptureOutputResult{FrameCaptureResult::InternalError, "Unable to save frame capture output to '" + outputFilePath + "'"};
         }
-#endif
 
         FrameCaptureOutputResult DdsFrameCaptureOutput(
             const AZStd::string& outputFilePath, const AZ::RPI::AttachmentReadback::ReadbackResult& readbackResult)
@@ -502,7 +488,6 @@ namespace AZ
                         m_result = ddsFrameCapture.m_result;
                         m_latestCaptureInfo = ddsFrameCapture.m_errorMessage.value_or("");
                     }
-#if defined(OPEN_IMAGE_IO_ENABLED)
                     else if (extension == "png")
                     {
                         if (readbackResult.m_imageDescriptor.m_format == RHI::Format::R8G8B8A8_UNORM ||
@@ -523,7 +508,6 @@ namespace AZ
                             m_result = FrameCaptureResult::UnsupportedFormat;
                         }
                     }
-#endif
                     else
                     {
                         m_latestCaptureInfo = AZStd::string::format("Only supports saving image to ppm or dds files");

Gems/Atom/Feature/Common/Code/Source/Mesh/MeshFeatureProcessor.cpp

@@ -6,10 +6,9 @@
  *
  */
 
-#include <RenderCommon.h>
-
 #include <Atom/RHI/RHIUtils.h>
 #include <Atom/RHI.Reflect/InputStreamLayoutBuilder.h>
+#include <Atom/Feature/RenderCommon.h>
 #include <Atom/Feature/Mesh/MeshFeatureProcessor.h>
 #include <Atom/Feature/ReflectionProbe/ReflectionProbeFeatureProcessor.h>
 #include <Atom/RPI.Public/Model/ModelLodUtils.h>
@@ -85,7 +84,6 @@ namespace AZ
             {
                 const auto jobLambda = [&]() -> void
                 {
-                    AZ_PROFILE_SCOPE(AzRender, "MeshFP::Simulate() Lambda");
                     for (auto meshDataIter = iteratorRange.first; meshDataIter != iteratorRange.second; ++meshDataIter)
                     {
                         if (!meshDataIter->m_model)

Gems/Atom/Feature/Common/Code/Source/Platform/Windows/platform_windows.cmake

@@ -12,12 +12,5 @@ endif()
 
 set(LY_BUILD_DEPENDENCIES
     PRIVATE
-        3rdParty::OpenImageIO
         3rdParty::ilmbase
 )
-
-# [GFX-TODO] Add macro defintion in OpenImageIO 3rd party find cmake file
-set(LY_COMPILE_DEFINITIONS
-    PRIVATE
-        OPEN_IMAGE_IO_ENABLED
-)

Gems/Atom/Feature/Common/Code/Source/ReflectionProbe/ReflectionProbe.h

@@ -9,7 +9,7 @@
 #pragma once
 
 #include <AzCore/Math/Transform.h>
-#include <RenderCommon.h>
+#include <Atom/Feature/RenderCommon.h>
 #include <Atom/Feature/Mesh/MeshFeatureProcessorInterface.h>
 #include <Atom/RPI.Public/Base.h>
 #include <Atom/RPI.Public/Model/Model.h>

Gems/Atom/Feature/Common/Code/atom_feature_common_editor_files.cmake

@@ -7,6 +7,7 @@
 #
 
 set(FILES
+    Include/Atom/Feature/RenderCommon.h
     Include/Atom/Feature/Utils/EditorRenderComponentAdapter.h
     Include/Atom/Feature/Utils/EditorRenderComponentAdapter.inl
     Include/Atom/Feature/Utils/EditorLightingPreset.h
@@ -16,7 +17,6 @@ set(FILES
     Source/EditorCommonSystemComponent.cpp
     Source/EditorCommonSystemComponent.h
     Source/CommonModule.cpp
-    Source/RenderCommon.h
     Source/Material/ConvertEmissiveUnitFunctorSourceData.cpp
     Source/Material/ConvertEmissiveUnitFunctorSourceData.h
     Source/Material/MaterialConverterSystemComponent.cpp

Gems/Atom/Feature/Common/Code/atom_feature_common_files.cmake

@@ -8,6 +8,7 @@
 
 set(FILES
     3rdParty/ACES/ACES/Aces.h
+    Include/Atom/Feature/RenderCommon.h
     Include/Atom/Feature/ACES/AcesDisplayMapperFeatureProcessor.h
     Include/Atom/Feature/Automation/AtomAutomationBus.h
     Include/Atom/Feature/AuxGeom/AuxGeomFeatureProcessor.h
@@ -52,7 +53,6 @@ set(FILES
     Source/FrameCaptureSystemComponent.h
     Source/ProfilingCaptureSystemComponent.cpp
     Source/ProfilingCaptureSystemComponent.h
-    Source/RenderCommon.h
     3rdParty/ACES/ACES/Aces.cpp
     Source/ACES/AcesDisplayMapperFeatureProcessor.cpp
     Source/AuxGeom/AuxGeomBase.h

Gems/Atom/RHI/Code/Include/Atom/RHI.Reflect/MemoryUsage.h

@@ -28,25 +28,19 @@ namespace AZ
             size_t m_accumulatedInBytes = 0;
         };
 
-        /**
-         * Tracks memory usage for a specific heap in the system. The data is expected to adhere to the following constraints:
-         *
-         *  1) Reserved <= Budget (unless the budget is 0).
-         *  2) Resident <= Reserved.
-         */
+        //! Tracks memory usage for a specific heap in the system. The data is expected to adhere to the following constraints:
+        //!  1) Reserved <= Budget (unless the budget is 0).
+        //!  2) Resident <= Reserved.
         struct HeapMemoryUsage
         {
             HeapMemoryUsage() = default;
             HeapMemoryUsage(const HeapMemoryUsage&);
             HeapMemoryUsage& operator=(const HeapMemoryUsage&);
 
-            /**
-             * This helper reserves memory in a thread-safe fashion. If the result exceeds the budget, the reservation is safely
-             * reverted and false is returned. otherwise, true is returned. Only m_reservedInBytes is affected.
-             *
-             *  @param sizeInBytes The amount of bytes to reserve.
-             *  @return Whether the reservation was successful.
-             */
+            //! This helper reserves memory in a thread-safe fashion. If the result exceeds the budget, the reservation is safely
+            //! reverted and false is returned. otherwise, true is returned. Only m_reservedInBytes is affected.
+            //!  @param sizeInBytes The amount of bytes to reserve.
+            //! @return Whether the reservation was successful.
             bool TryReserveMemory(size_t sizeInBytes)
             {
                 const size_t reservationInBytes = (m_reservedInBytes += sizeInBytes);
@@ -60,45 +54,41 @@ namespace AZ
                 return true;
             }
 
-            /**
-             * Helper function to validate sizes
-             */
+            //! Helper function to validate sizes
             void Validate()
             {
                 if (Validation::IsEnabled())
                 {
-                    AZ_Assert(m_budgetInBytes >= m_reservedInBytes, "Reserved memory is larger than memory budget");
-                    AZ_Assert(m_reservedInBytes >= m_residentInBytes, "Resident memory is larger than reserved memory");
+                    AZ_Assert(
+                        m_budgetInBytes >= m_reservedInBytes,
+                        "Reserved memory is larger than memory budget. Memory budget %zu Reserved %zu", m_budgetInBytes, m_reservedInBytes.load());
+                    AZ_Assert(
+                        m_reservedInBytes >= m_residentInBytes,
+                        "Resident memory is larger than reserved memory. Reserved Memory %zu Resident memory %zu", m_reservedInBytes.load(),
+                        m_residentInBytes.load());
                 }
             }
 
-            /**
-             * The budget for the heap in bytes. A non-zero budget means the pool will reject reservation requests
-             * once the budget is exceeded. A zero budget effectively disables this check. On certain platforms,
-             * it may be unnecessary to budget certain heaps. Other platforms may require a non-zero budget for certain
-             * heaps.
-             */
+            // The budget for the heap in bytes. A non-zero budget means the pool will reject reservation requests
+            // once the budget is exceeded. A zero budget effectively disables this check. On certain platforms,
+            // it may be unnecessary to budget certain heaps. Other platforms may require a non-zero budget for certain
+            // heaps.
             size_t m_budgetInBytes = 0;
 
-            /**
-             * Number of bytes reserved on the heap for allocations. This value represents the allocation capacity for
-             * the platform. It is validated against the budget and may not exceed it.
-             */
+            // Number of bytes reserved on the heap for allocations. This value represents the allocation capacity for
+            // the platform. It is validated against the budget and may not exceed it.
             AZStd::atomic_size_t m_reservedInBytes{ 0 };
 
-            /**
-             * Number of bytes physically allocated on the heap. This may not exceed the reservation. Certain platforms
-             * may choose to transfer memory down the heap level hierarchy in response to memory trim events from the driver.
-             */
+            // Number of bytes physically allocated on the heap. This may not exceed the reservation. Certain platforms
+            // may choose to transfer memory down the heap level hierarchy in response to memory trim events from the driver.
             AZStd::atomic_size_t m_residentInBytes{ 0 };
         };
 
-        /**
-         * Describes memory usage metrics of a resource pool. Resource pools *can* associate with a single
-         * device memory heap (i.e. a single GPU) and the host memory heap. Certain pools on specific platforms
-         * may not require one or the other. In this case, the memory usage / budget will report empty values for
-         * that heap type.
-         */
+        //!
+        //! Describes memory usage metrics of a resource pool. Resource pools *can* associate with a single
+        //! device memory heap (i.e. a single GPU) and the host memory heap. Certain pools on specific platforms
+        //! may not require one or the other. In this case, the memory usage / budget will report empty values for
+        //! that heap type.
         struct PoolMemoryUsage
         {
             PoolMemoryUsage() = default;