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Merge pull request #33 from microdee/hotfix/1.1.3
1.1.3
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,81 @@ | ||
| // Fill out your copyright notice in the Description page of Project Settings. | ||
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| #include "SmViewportOverlay.h" | ||
| #include "Editor.h" | ||
| #include "SEditorViewport.h" | ||
| #include "EditorViewportClient.h" | ||
| #include "Kismet/GameplayStatics.h" | ||
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| FSmViewportOverlay::FSmViewportOverlay(FEditorViewportClient* VpClient) | ||
| : ViewportClient(VpClient) | ||
| { | ||
| auto VpRootWidget = VpClient->GetEditorViewportWidget(); | ||
| Viewport = StaticCastSharedPtr<SViewport>(GetChildWidgetOfType(VpRootWidget, TEXT("SViewport"))); | ||
| if(!Viewport) return; | ||
| Overlay = StaticCastSharedRef<SOverlay>(Viewport->GetChildren()->GetChildAt(0)); | ||
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| Overlay->AddSlot() | ||
| . HAlign(HAlign_Left) | ||
| . VAlign(VAlign_Top) | ||
| [ | ||
| SAssignNew(DistanceText, STextBlock) | ||
| . SimpleTextMode(true) | ||
| . ColorAndOpacity(FLinearColor::Yellow) | ||
| . ShadowOffset(FVector2D(2, 2)) | ||
| . ShadowColorAndOpacity(FLinearColor::Black) | ||
| //. RenderTransformPivot(FVector2D(0.5, 0.5)) | ||
| ]; | ||
| } | ||
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| FSmViewportOverlay::~FSmViewportOverlay() | ||
| { | ||
| if(Overlay) | ||
| Overlay->RemoveSlot(DistanceText.ToSharedRef()); | ||
| } | ||
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| void FSmViewportOverlay::Draw(FVector Pivot, float PivotDistance) | ||
| { | ||
| FSceneViewFamilyContext ViewFam({ | ||
| ViewportClient->Viewport, | ||
| ViewportClient->GetScene(), | ||
| ViewportClient->EngineShowFlags | ||
| }); | ||
| auto DpiScale = ViewportClient->ShouldDPIScaleSceneCanvas() ? ViewportClient->GetDPIScale() : 1.0f; | ||
| auto SceneView = ViewportClient->CalcSceneView(&ViewFam); | ||
| FVector2D Pos2; | ||
| auto VpSize = ViewportClient->Viewport->GetSizeXY(); | ||
| SceneView->ProjectWorldToScreen( | ||
| Pivot, | ||
| FIntRect({0, 0}, VpSize), | ||
| SceneView->ViewMatrices.GetViewProjectionMatrix(), | ||
| Pos2 | ||
| ); | ||
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| DistanceText->SetText( | ||
| FText::FromString(FString::Printf(TEXT("%.2f cm"), PivotDistance)) | ||
| ); | ||
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| Pos2 /= DpiScale; | ||
| Pos2 -= DistanceText->GetDesiredSize() / 2.0f; | ||
| DistanceText->SetRenderTransform(FSlateRenderTransform(Pos2)); | ||
| } | ||
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| TSharedPtr<SWidget> FSmViewportOverlay::GetChildWidgetOfType(TSharedPtr<SWidget> InWidget, FName InType) | ||
| { | ||
| if(InWidget->GetType() == InType) return InWidget; | ||
| auto Children = InWidget->GetChildren(); | ||
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| for(int i=0; i<Children->Num(); i++) | ||
| { | ||
| auto CurrChild = GetChildWidgetOfType( | ||
| Children->GetChildAt(i), | ||
| InType | ||
| ); | ||
| if(CurrChild.IsValid()) return CurrChild; | ||
| } | ||
| return {}; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| // Fill out your copyright notice in the Description page of Project Settings. | ||
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| #pragma once | ||
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| #include "CoreMinimal.h" | ||
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| /** | ||
| * Object managing the lifespan of orbiting information over the active viewport | ||
| */ | ||
| class SPACEMOUSE_API FSmViewportOverlay | ||
| { | ||
| public: | ||
| FSmViewportOverlay(FEditorViewportClient* VpClient); | ||
| ~FSmViewportOverlay(); | ||
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| void Draw(FVector Pivot, float PivotDistance); | ||
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| private: | ||
| FEditorViewportClient* ViewportClient = nullptr; | ||
| TSharedPtr<STextBlock> DistanceText; | ||
| TSharedPtr<SViewport> Viewport; | ||
| TSharedPtr<SOverlay> Overlay; | ||
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| static TSharedPtr<SWidget> GetChildWidgetOfType(TSharedPtr<SWidget> InWidget, FName InType); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,26 @@ | ||
| // Fill out your copyright notice in the Description page of Project Settings. | ||
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| #include "SpaceMouseReader/Public/CommonBehaviors.h" | ||
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| FVector UCommonBehaviors::GetOrbitingTranslationDelta( | ||
| FVector Pivot, | ||
| FRotator CurrentRotation, | ||
| FRotator RotationDelta, | ||
| float Distance, | ||
| bool bWithRoll | ||
| ) { | ||
| if (!bWithRoll) | ||
| { | ||
| const float YawCorr = FMath::Abs(FMath::Cos(FMath::DegreesToRadians(CurrentRotation.Pitch))); | ||
| RotationDelta.Yaw *= YawCorr; | ||
| } | ||
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| const FMatrix OrbitTr = FTransform(Pivot).ToMatrixWithScale() | ||
| * FTransform(RotationDelta).ToMatrixWithScale() | ||
| * FTransform(FVector(-Distance, 0, 0)).ToMatrixWithScale(); | ||
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| FVector Ret = OrbitTr.TransformPosition(FVector::ZeroVector); | ||
| Ret.X = 0; | ||
| return Ret; | ||
| } |
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