tidy up bus usage

Signed-off-by: greerdv <greerdv@amazon.com>

Code/Framework/AzToolsFramework/AzToolsFramework/ComponentModes/BoxViewportEdit.cpp

@@ -14,6 +14,8 @@
 #include <AzToolsFramework/Manipulators/ManipulatorSnapping.h>
 #include <AzFramework/Viewport/ViewportColors.h>
 #include <AzFramework/Viewport/ViewportConstants.h>
+#include <AzCore/Component/TransformBus.h>
+#include <AzCore/Component/NonUniformScaleBus.h>
 
 namespace AzToolsFramework
 {
@@ -37,12 +39,12 @@ namespace AzToolsFramework
     void BoxViewportEdit::UpdateManipulators()
     {
         AZ::Transform boxWorldFromLocal = AZ::Transform::CreateIdentity();
-        BoxManipulatorRequestBus::EventResult(
-            boxWorldFromLocal, m_entityComponentIdPair, &BoxManipulatorRequests::GetCurrentTransform);
+        AZ::TransformBus::EventResult(
+            boxWorldFromLocal, m_entityComponentIdPair.GetEntityId(), &AZ::TransformBus::Events::GetWorldTM);
 
         AZ::Vector3 nonUniformScale = AZ::Vector3::CreateOne();
-        BoxManipulatorRequestBus::EventResult(
-            nonUniformScale, m_entityComponentIdPair, &BoxManipulatorRequests::GetCurrentNonUniformScale);
+        AZ::NonUniformScaleRequestBus::EventResult(
+            nonUniformScale, m_entityComponentIdPair.GetEntityId(), &AZ::NonUniformScaleRequests::GetScale);
 
         AZ::Vector3 boxDimensions = AZ::Vector3::CreateZero();
         BoxManipulatorRequestBus::EventResult(
@@ -70,8 +72,8 @@ namespace AzToolsFramework
         m_entityComponentIdPair = entityComponentIdPair;
 
         AZ::Transform worldFromLocal = AZ::Transform::CreateIdentity();
-        BoxManipulatorRequestBus::EventResult(
-            worldFromLocal, entityComponentIdPair, &BoxManipulatorRequests::GetCurrentTransform);
+        AZ::TransformBus::EventResult(
+            worldFromLocal, entityComponentIdPair.GetEntityId(), &AZ::TransformBus::Events::GetWorldTM);
 
         for (size_t manipulatorIndex = 0; manipulatorIndex < m_linearManipulators.size(); ++manipulatorIndex)
         {
@@ -98,8 +100,8 @@ namespace AzToolsFramework
                         boxLocalTransform, entityComponentIdPair, &BoxManipulatorRequests::GetCurrentLocalTransform);
 
                     AZ::Transform boxWorldTransform = AZ::Transform::CreateIdentity();
-                    BoxManipulatorRequestBus::EventResult(
-                        boxWorldTransform, entityComponentIdPair, &BoxManipulatorRequests::GetCurrentTransform);
+                    AZ::TransformBus::EventResult(
+                        boxWorldTransform, m_entityComponentIdPair.GetEntityId(), &AZ::TransformBus::Events::GetWorldTM);
                     float boxScale = AZ::GetMax(AZ::MinTransformScale, boxWorldTransform.GetUniformScale());
 
                     // calculate the position of the manipulator in the reference frame of the box

Code/Framework/AzToolsFramework/AzToolsFramework/Manipulators/BoxManipulatorRequestBus.h

@@ -26,22 +26,25 @@ namespace AzToolsFramework
         virtual AZ::Vector3 GetDimensions() = 0;
         //! Set the X/Y/Z dimensions of the box shape/collider.
         virtual void SetDimensions(const AZ::Vector3& dimensions) = 0;
+        //! @deprecated Because non-uniform scale effects can be complex, it is recommended to separately use
+        //! AZ::TransformBus::Events::GetWorldTM, AZ::NonUniformScaleRequests::GetScale and GetCurrentLocalTransform
+        //! and combine their effects.
         //! Get the transform of the box shape/collider.
         //! This is used by \ref BoxComponentMode instead of the \ref \AZ::TransformBus
         //! because a collider may have an additional translation/orientation offset from
         //! the Entity transform.
         virtual AZ::Transform GetCurrentTransform() = 0;
-        //!
-        //!
+        //! Get the transform of the box relative to the entity.
         virtual AZ::Transform GetCurrentLocalTransform() = 0;
+        //! @deprecated Because non-uniform scale effects can be complex, it is recommended to separately use
+        //! AZ::TransformBus::Events::GetWorldTM, AZ::NonUniformScaleRequests::GetScale and GetCurrentLocalTransform
+        //! and combine their effects.
         //! Get the scale currently applied to the box.
         //! With the Box Shape, the largest x/y/z component is taken
         //! so scale is always uniform, with colliders the scale may
         //! be different per component.
         virtual AZ::Vector3 GetBoxScale() = 0;
 
-        virtual AZ::Vector3 GetCurrentNonUniformScale() { return AZ::Vector3::CreateOne(); }
-
     protected:
         ~BoxManipulatorRequests() = default;
     };

Gems/PhysX/Code/Source/EditorColliderComponent.cpp

@@ -1065,11 +1065,6 @@ namespace PhysX
         return AZ::Vector3::CreateOne();
     }
 
-    AZ::Vector3 EditorColliderComponent::GetCurrentNonUniformScale()
-    {
-        return m_cachedNonUniformScale;
-    }
-
     void EditorColliderComponent::OnTransformChanged(const AZ::Transform& /*local*/, const AZ::Transform& world)
     {
         if (world.IsClose(m_cachedWorldTransform))

Gems/PhysX/Code/Source/EditorColliderComponent.h

@@ -173,7 +173,6 @@ namespace PhysX
         AZ::Transform GetCurrentTransform() override;
         AZ::Transform GetCurrentLocalTransform() override;
         AZ::Vector3 GetBoxScale() override;
-        AZ::Vector3 GetCurrentNonUniformScale() override;
 
         // AZ::Render::MeshComponentNotificationBus
         void OnModelReady(const AZ::Data::Asset<AZ::RPI::ModelAsset>& modelAsset,