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#rb none #jira UE-140139 #preflight 624af57b637925b5d3fb9fef [CL 19609424 by Steve Robb in ue5-main branch]
48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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PlanarReflectionProxy.cpp
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=============================================================================*/
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#include "PlanarReflectionSceneProxy.h"
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#include "GameFramework/Actor.h"
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#include "Components/PlanarReflectionComponent.h"
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FPlanarReflectionSceneProxy::FPlanarReflectionSceneProxy(UPlanarReflectionComponent* Component) :
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bIsStereo(false), RenderTarget(nullptr)
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{
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float ClampedFadeStart = FMath::Max(Component->DistanceFromPlaneFadeoutStart, 0.0f);
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float ClampedFadeEnd = FMath::Max(Component->DistanceFromPlaneFadeoutEnd, 0.0f);
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DistanceFromPlaneFadeEnd = ClampedFadeEnd;
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float DistanceFadeScale = 1.0f / FMath::Max(ClampedFadeEnd - ClampedFadeStart, UE_DELTA);
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PlanarReflectionParameters = FVector(
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DistanceFadeScale,
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-ClampedFadeStart * DistanceFadeScale,
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Component->NormalDistortionStrength);
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const float CosFadeStart = FMath::Cos(FMath::Clamp(Component->AngleFromPlaneFadeStart, 0.1f, 89.9f) * (float)UE_PI / 180.0f);
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const float CosFadeEnd = FMath::Cos(FMath::Clamp(Component->AngleFromPlaneFadeEnd, 0.1f, 89.9f) * (float)UE_PI / 180.0f);
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const float Range = 1.0f / FMath::Max(CosFadeStart - CosFadeEnd, UE_DELTA);
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PlanarReflectionParameters2 = FVector2D(
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Range,
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-CosFadeEnd * Range);
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Component->GetProjectionWithExtraFOV(ProjectionWithExtraFOV[0], 0);
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Component->GetProjectionWithExtraFOV(ProjectionWithExtraFOV[1], 1);
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ViewRect[0] = FIntRect(-1, -1, -1, -1);
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ViewRect[1] = FIntRect(-1, -1, -1, -1);
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OwnerName = Component->GetOwner() ? Component->GetOwner()->GetFName() : NAME_None;
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UpdateTransform(Component->GetComponentTransform().ToMatrixWithScale());
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PlanarReflectionId = Component->GetPlanarReflectionId();
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PrefilterRoughness = Component->PrefilterRoughness;
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PrefilterRoughnessDistance = Component->PrefilterRoughnessDistance;
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}
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