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44c1bb3292
#rb: none #fyi: Laurent.Delayen, Thomas.Sarkanen [CL 11088765 by Lina Halper in Main branch]
39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "ClothVertBoneData.generated.h"
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// Bone data for a vertex
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USTRUCT()
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struct FClothVertBoneData
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{
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GENERATED_BODY()
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FClothVertBoneData()
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: NumInfluences(0)
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{
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FMemory::Memset(BoneIndices, (uint8)INDEX_NONE, sizeof(BoneIndices));
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FMemory::Memset(BoneWeights, 0, sizeof(BoneWeights));
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}
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// MAX_TOTAL_INFLUENCES = 12 is defined in GPUSkinPublicDefs.h, but that would
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// require a dependency on Engine, which we can't have here. Until that can
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// be migrated elsewhere (not to mention if), we make a redundant variable
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// with an 8 in it, that needs to stay in sync with MAX_TOTAL_INFLUENCES.
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static const int8 MaxTotalInfluences = 12;
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// Number of influences for this vertex.
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UPROPERTY()
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int32 NumInfluences;
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// Up to MAX_TOTAL_INFLUENCES bone indices that this vert is weighted to
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UPROPERTY()
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uint16 BoneIndices[MaxTotalInfluences];
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// The weights for each entry in BoneIndices
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UPROPERTY()
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float BoneWeights[MaxTotalInfluences];
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};
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