void FUMGViewportClient::Draw(FViewport* InViewport, FCanvas* Canvas)
{
FViewport* ViewportBackup = Viewport;
Viewport = InViewport ? InViewport : Viewport;
// Determine whether we should use world time or real time based on the scene.
float TimeSeconds;
float RealTimeSeconds;
float DeltaTimeSeconds;
const bool bIsRealTime = true;
UWorld* World = GWorld;
if ( ( GetScene() != World->Scene ) || ( bIsRealTime == true ) )
{
// Use time relative to start time to avoid issues with float vs double
TimeSeconds = FApp::GetCurrentTime() - GStartTime;
RealTimeSeconds = FApp::GetCurrentTime() - GStartTime;
DeltaTimeSeconds = FApp::GetDeltaTime();
}
else
{
TimeSeconds = World->GetTimeSeconds();
RealTimeSeconds = World->GetRealTimeSeconds();
DeltaTimeSeconds = World->GetDeltaSeconds();
}
// Setup a FSceneViewFamily/FSceneView for the viewport.
FSceneViewFamilyContext ViewFamily(FSceneViewFamily::ConstructionValues(
Canvas->GetRenderTarget(),
GetScene(),
EngineShowFlags)
.SetWorldTimes(TimeSeconds, DeltaTimeSeconds, RealTimeSeconds)
.SetRealtimeUpdate(bIsRealTime));
ViewFamily.EngineShowFlags = EngineShowFlags;
//UpdateLightingShowFlags(ViewFamily.EngineShowFlags);
//ViewFamily.ExposureSettings = ExposureSettings;
//ViewFamily.LandscapeLODOverride = LandscapeLODOverride;
FSceneView* View = CalcSceneView(&ViewFamily);
//SetupViewForRendering(ViewFamily, *View);
FSlateRect SafeFrame;
View->CameraConstrainedViewRect = View->UnscaledViewRect;
//if ( CalculateEditorConstrainedViewRect(SafeFrame, Viewport) )
//{
// View->CameraConstrainedViewRect = FIntRect(SafeFrame.Left, SafeFrame.Top, SafeFrame.Right, SafeFrame.Bottom);
//}
if ( IsAspectRatioConstrained() )
{
// Clear the background to black if the aspect ratio is constrained, as the scene view won't write to all pixels.
Canvas->Clear(FLinearColor::Black);
}
Canvas->Clear(BackgroundColor);
GetRendererModule().BeginRenderingViewFamily(Canvas, &ViewFamily);
// Remove temporary debug lines.
// Possibly a hack. Lines may get added without the scene being rendered etc.
if ( World->LineBatcher != NULL && ( World->LineBatcher->BatchedLines.Num() || World->LineBatcher->BatchedPoints.Num() ) )
{
World->LineBatcher->Flush();
}
if ( World->ForegroundLineBatcher != NULL && ( World->ForegroundLineBatcher->BatchedLines.Num() || World->ForegroundLineBatcher->BatchedPoints.Num() ) )
{
World->ForegroundLineBatcher->Flush();
}
//FCanvas* DebugCanvas = Viewport->GetDebugCanvas();
//UDebugDrawService::Draw(ViewFamily.EngineShowFlags, Viewport, View, DebugCanvas);
//
//FlushRenderingCommands();
Viewport = ViewportBackup;
}
void FJavascriptUMGViewportClient::Draw(FViewport* InViewport, FCanvas* Canvas)
{
FViewport* ViewportBackup = Viewport;
Viewport = InViewport ? InViewport : Viewport;
// Determine whether we should use world time or real time based on the scene.
float TimeSeconds;
float RealTimeSeconds;
float DeltaTimeSeconds;
const bool bIsRealTime = true;
UWorld* World = GWorld;
if ((GetScene() != World->Scene) || (bIsRealTime == true))
{
// Use time relative to start time to avoid issues with float vs double
TimeSeconds = FApp::GetCurrentTime() - GStartTime;
RealTimeSeconds = FApp::GetCurrentTime() - GStartTime;
DeltaTimeSeconds = FApp::GetDeltaTime();
}
else
{
TimeSeconds = World->GetTimeSeconds();
RealTimeSeconds = World->GetRealTimeSeconds();
DeltaTimeSeconds = World->GetDeltaSeconds();
}
// Setup a FSceneViewFamily/FSceneView for the viewport.
FSceneViewFamilyContext ViewFamily(FSceneViewFamily::ConstructionValues(
Canvas->GetRenderTarget(),
GetScene(),
EngineShowFlags)
.SetWorldTimes(TimeSeconds, DeltaTimeSeconds, RealTimeSeconds)
.SetRealtimeUpdate(bIsRealTime));
ViewFamily.EngineShowFlags = EngineShowFlags;
//UpdateLightingShowFlags(ViewFamily.EngineShowFlags);
//ViewFamily.ExposureSettings = ExposureSettings;
//ViewFamily.LandscapeLODOverride = LandscapeLODOverride;
FSceneView* View = CalcSceneView(&ViewFamily);
//SetupViewForRendering(ViewFamily, *View);
FSlateRect SafeFrame;
View->CameraConstrainedViewRect = View->UnscaledViewRect;
//if ( CalculateEditorConstrainedViewRect(SafeFrame, Viewport) )
//{
// View->CameraConstrainedViewRect = FIntRect(SafeFrame.Left, SafeFrame.Top, SafeFrame.Right, SafeFrame.Bottom);
//}
if (IsAspectRatioConstrained())
{
// Clear the background to black if the aspect ratio is constrained, as the scene view won't write to all pixels.
Canvas->Clear(FLinearColor::Black);
}
Canvas->Clear(BackgroundColor);
// workaround for hacky renderer code that uses GFrameNumber to decide whether to resize render targets
--GFrameNumber;
GetRendererModule().BeginRenderingViewFamily(Canvas, &ViewFamily);
Viewport = ViewportBackup;
}
void AEyeXPlayerController::GetEyeXActorsSortedByDistance(TArray<AEyeXActorBase*>& EyeXActorsOut) const
{
UWorld* World = GetWorld();
const float Time = World->GetTimeSeconds() - World->GetDeltaSeconds() - 0.1f; // Allow render time to be at least one frame behind.
const float MaxDistanceSquared = MaxDistance * MaxDistance;
FEyeXUtils::ActorDistanceComparer Comparer(PlayerCameraManager);
for (TActorIterator<AEyeXActorBase> ActorItr(World); ActorItr; ++ActorItr)
{
if (ActorItr->GetLastRenderTime() < Time) // Ignore if the actor is not rendered to the screen
continue;
if (Comparer.DistanceSquaredToCamera(*ActorItr) > MaxDistanceSquared) // Ignore if further away than max distance
continue;
if (!FEyeXUtils::ActorBlocksOnChannel(*ActorItr, CollisionChannels)) // Ignore actors that aren't blocking any of the channels
continue;
EyeXActorsOut.Add(*ActorItr);
}
EyeXActorsOut.Sort(Comparer);
}
