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29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#include "PointLightComponentVisualizer.h"
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#include "SceneManagement.h"
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#include "Components/PointLightComponent.h"
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void FPointLightComponentVisualizer::DrawVisualization( const UActorComponent* Component, const FSceneView* View, FPrimitiveDrawInterface* PDI )
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{
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if(View->Family->EngineShowFlags.LightRadius)
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{
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const UPointLightComponent* PointLightComp = Cast<const UPointLightComponent>(Component);
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if(PointLightComp != NULL)
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{
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FTransform LightTM = PointLightComp->ComponentToWorld;
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LightTM.RemoveScaling();
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// Draw light radius
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DrawWireSphereAutoSides(PDI, LightTM, FColor(200, 255, 255), PointLightComp->AttenuationRadius, SDPG_World);
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// Draw point light source shape
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DrawWireCapsule(PDI, LightTM.GetTranslation(), -LightTM.GetUnitAxis( EAxis::Z ), LightTM.GetUnitAxis( EAxis::Y ), LightTM.GetUnitAxis( EAxis::X ),
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FColor(231, 239, 0, 255), PointLightComp->SourceRadius, 0.5f * PointLightComp->SourceLength + PointLightComp->SourceRadius, 25, SDPG_World);
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}
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}
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}
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