69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
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// Copyright 2020 Phyronnaz
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#pragma once
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#include "CoreMinimal.h"
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#include "VoxelMeshConfig.generated.h"
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enum class ERendererStencilMask : uint8;
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USTRUCT(BlueprintType)
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struct FVoxelMeshConfig
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{
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GENERATED_BODY()
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FVoxelMeshConfig() = default;
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/** Whether the primitive receives decals. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Voxel")
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bool bReceivesDecals = true;
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/** If true, this component will be rendered in the CustomDepth pass (usually used for outlines) */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Voxel", meta=(DisplayName = "Render CustomDepth Pass"))
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bool bRenderCustomDepth = false;
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/** Mask used for stencil buffer writes. */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Voxel", meta=(EditCondition="bRenderCustomDepth"))
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ERendererStencilMask CustomDepthStencilWriteMask = ERendererStencilMask(0);
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/** Optionally write this 0-255 value to the stencil buffer in CustomDepth pass (Requires project setting or r.CustomDepth == 3) */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Voxel", meta=(UIMin = "0", UIMax = "255", EditCondition="bRenderCustomDepth", DisplayName = "CustomDepth Stencil Value"))
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int32 CustomDepthStencilValue = 0;
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template<typename T>
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inline auto& ApplyTo(T& Mesh) const
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{
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Mesh.bReceivesDecals = bReceivesDecals;
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Mesh.bRenderCustomDepth = bRenderCustomDepth;
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Mesh.CustomDepthStencilWriteMask = CustomDepthStencilWriteMask;
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Mesh.CustomDepthStencilValue = CustomDepthStencilValue;
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return *this;
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}
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template<typename T>
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inline auto& CopyFrom(T& Mesh)
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{
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bReceivesDecals = Mesh.bReceivesDecals;
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bRenderCustomDepth = Mesh.bRenderCustomDepth;
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CustomDepthStencilWriteMask = Mesh.CustomDepthStencilWriteMask;
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CustomDepthStencilValue = Mesh.CustomDepthStencilValue;
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return *this;
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}
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};
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inline uint32 GetTypeHash(const FVoxelMeshConfig& Config)
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{
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return
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Config.bReceivesDecals * 131 +
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Config.bRenderCustomDepth * 5413 +
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uint8(Config.CustomDepthStencilWriteMask) * 56453 +
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Config.CustomDepthStencilValue * 26737;
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}
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inline bool operator==(const FVoxelMeshConfig& A, const FVoxelMeshConfig& B)
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{
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return
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A.bReceivesDecals == B.bReceivesDecals &&
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A.bRenderCustomDepth == B.bRenderCustomDepth &&
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A.CustomDepthStencilWriteMask == B.CustomDepthStencilWriteMask &&
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A.CustomDepthStencilValue == B.CustomDepthStencilValue;
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}
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