Fixes for viewport selection issues (#5494)

* improvements to editor selection in the viewport

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* fix issue with being able to select icons that are not showing for entities inside entity containers

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* update comment after review feedback

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* updates to viewport picking code to simplify the api

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* add test to replicate near clip intersection issue

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* small tidy-up changes

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* updates to how we perform world to screen and screen to world calculations, added test coverage and some tidy-up

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* add some more tests for ViewportInteractionImpl

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* minor tweaks before PR feedback

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* fix typo in fix

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* fix for manipulator test framework tests

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* updates to RPI::View and RenderPipeline after review feedback from VickyAtAZ

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* add constexpr to ScreenPoint, ScreenVector and ScreenSize initializing constructors

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* add PrintTo functions for Screen* types

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* downgrade error to warning temporarily

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* check incoming view is null

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>

* remove pragma optimize off

Signed-off-by: Tom Hulton-Harrop <82228511+hultonha@users.noreply.github.com>
This commit is contained in:
Tom Hulton-Harrop
2021-11-17 17:12:21 +00:00
committed by GitHub
parent ef16207ac5
commit e34ea3bcaa
45 changed files with 680 additions and 309 deletions
@@ -158,7 +158,10 @@ namespace UnitTest
{
// Create & Start a new ToolsApplication if there's no existing one
m_app = CreateTestApplication();
m_app->Start(AzFramework::Application::Descriptor());
AZ::ComponentApplication::StartupParameters startupParameters;
startupParameters.m_loadAssetCatalog = false;
m_app->Start(AzFramework::Application::Descriptor(), startupParameters);
}
// without this, the user settings component would attempt to save on finalize/shutdown. Since the file is
@@ -162,12 +162,11 @@ namespace AzToolsFramework
//! Multiply by DeviceScalingFactor to get the position in viewport pixel space.
virtual AzFramework::ScreenPoint ViewportWorldToScreen(const AZ::Vector3& worldPosition) = 0;
//! Transforms a point from Qt widget screen space to world space based on the given clip space depth.
//! Depth specifies a relative camera depth to project in the range of [0.f, 1.f].
//! Returns the world space position if successful.
virtual AZStd::optional<AZ::Vector3> ViewportScreenToWorld(const AzFramework::ScreenPoint& screenPosition, float depth) = 0;
virtual AZ::Vector3 ViewportScreenToWorld(const AzFramework::ScreenPoint& screenPosition) = 0;
//! Casts a point in screen space to a ray in world space originating from the viewport camera frustum's near plane.
//! Returns a ray containing the ray's origin and a direction normal, if successful.
virtual AZStd::optional<ProjectedViewportRay> ViewportScreenToWorldRay(const AzFramework::ScreenPoint& screenPosition) = 0;
virtual ProjectedViewportRay ViewportScreenToWorldRay(const AzFramework::ScreenPoint& screenPosition) = 0;
//! Gets the DPI scaling factor that translates Qt widget space into viewport pixel space.
virtual float DeviceScalingFactor() = 0;
@@ -229,9 +228,6 @@ namespace AzToolsFramework
class MainEditorViewportInteractionRequests
{
public:
//! Given a point in screen space, return the picked entity (if any).
//! Picked EntityId will be returned, InvalidEntityId will be returned on failure.
virtual AZ::EntityId PickEntity(const AzFramework::ScreenPoint& point) = 0;
//! Given a point in screen space, return the terrain position in world space.
virtual AZ::Vector3 PickTerrain(const AzFramework::ScreenPoint& point) = 0;
//! Return the terrain height given a world position in 2d (xy plane).
@@ -266,7 +262,6 @@ namespace AzToolsFramework
{
public:
static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
//! Returns the current state of the keyboard modifier keys.
virtual KeyboardModifiers QueryKeyboardModifiers() = 0;
@@ -290,7 +285,6 @@ namespace AzToolsFramework
{
public:
static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
//! Returns the current time in seconds.
//! This interface can be overridden for the purposes of testing to simplify viewport input requests.
@@ -148,7 +148,6 @@ namespace AzToolsFramework
return false;
}
EditorHelpers::EditorHelpers(const EditorVisibleEntityDataCache* entityDataCache)
: m_entityDataCache(entityDataCache)
{
@@ -190,7 +189,10 @@ namespace AzToolsFramework
if (helpersVisible)
{
// some components choose to hide their icons (e.g. meshes)
if (!m_entityDataCache->IsVisibleEntityIconHidden(entityCacheIndex))
// we also do not want to test against icons that may not be showing as they're inside a 'closed' entity container
// (these icons only become visible when it is opened for editing)
if (!m_entityDataCache->IsVisibleEntityIconHidden(entityCacheIndex) &&
m_entityDataCache->IsVisibleEntityIndividuallySelectableInViewport(entityCacheIndex))
{
const AZ::Vector3& entityPosition = m_entityDataCache->GetVisibleEntityPosition(entityCacheIndex);
@@ -235,7 +237,7 @@ namespace AzToolsFramework
viewportId, &ViewportInteraction::ViewportMouseCursorRequestBus::Events::SetOverrideCursor,
ViewportInteraction::CursorStyleOverride::Forbidden);
}
if (mouseInteraction.m_mouseInteraction.m_mouseButtons.Left() &&
mouseInteraction.m_mouseEvent == ViewportInteraction::MouseEvent::Down ||
mouseInteraction.m_mouseEvent == ViewportInteraction::MouseEvent::DoubleClick)
@@ -409,7 +409,7 @@ namespace AzToolsFramework
const AzFramework::CameraState cameraState = GetCameraState(viewportId);
for (size_t entityCacheIndex = 0; entityCacheIndex < entityDataCache.VisibleEntityDataCount(); ++entityCacheIndex)
{
if (!entityDataCache.IsVisibleEntitySelectableInViewport(entityCacheIndex))
if (!entityDataCache.IsVisibleEntityIndividuallySelectableInViewport(entityCacheIndex))
{
continue;
}
@@ -983,7 +983,7 @@ namespace AzToolsFramework
{
if (auto entityIndex = entityDataCache.GetVisibleEntityIndexFromId(entityId))
{
if (entityDataCache.IsVisibleEntitySelectableInViewport(*entityIndex))
if (entityDataCache.IsVisibleEntityIndividuallySelectableInViewport(*entityIndex))
{
return *entityIndex;
}
@@ -293,12 +293,10 @@ namespace AzToolsFramework
return m_impl->m_visibleEntityDatas[index].m_iconHidden;
}
bool EditorVisibleEntityDataCache::IsVisibleEntitySelectableInViewport(size_t index) const
bool EditorVisibleEntityDataCache::IsVisibleEntityIndividuallySelectableInViewport(const size_t index) const
{
return m_impl->m_visibleEntityDatas[index].m_visible
&& !m_impl->m_visibleEntityDatas[index].m_locked
&& m_impl->m_visibleEntityDatas[index].m_inFocus
&& !m_impl->m_visibleEntityDatas[index].m_descendantOfClosedContainer;
return m_impl->m_visibleEntityDatas[index].m_visible && !m_impl->m_visibleEntityDatas[index].m_locked &&
m_impl->m_visibleEntityDatas[index].m_inFocus && !m_impl->m_visibleEntityDatas[index].m_descendantOfClosedContainer;
}
AZStd::optional<size_t> EditorVisibleEntityDataCache::GetVisibleEntityIndexFromId(const AZ::EntityId entityId) const
@@ -55,7 +55,10 @@ namespace AzToolsFramework
bool IsVisibleEntityVisible(size_t index) const;
bool IsVisibleEntitySelected(size_t index) const;
bool IsVisibleEntityIconHidden(size_t index) const;
bool IsVisibleEntitySelectableInViewport(size_t index) const;
//! Returns true if the entity is individually selectable (none of its ancestors are a closed container entity).
//! @note It may still be desirable to be able to 'click' an entity that is a descendant of a closed container
//! to select the container itself, not the individual entity.
bool IsVisibleEntityIndividuallySelectableInViewport(size_t index) const;
AZStd::optional<size_t> GetVisibleEntityIndexFromId(AZ::EntityId entityId) const;