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#preflight 63db2d857a39a18021aebd4f #rb trivial [CL 23964185 by Alex McAdams in ue5-main branch]
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Chaos/WeightedLatticeImplicitObject.h"
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class FSkinnedBoneTriangleCache;
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class FSkeletalMeshModel;
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class FSkeletalMeshRenderData;
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struct FPhysAssetCreateParams;
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class USkeletalMesh;
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namespace Chaos
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{
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class FLevelSet;
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}
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class FSkinnedLevelSetBuilder : public Chaos::FWeightedLatticeImplicitObjectBuilder
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{
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public:
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FSkinnedLevelSetBuilder(const USkeletalMesh& InSkeletalMesh, const FSkinnedBoneTriangleCache& InTriangleCache, const int32 InRootBoneIndex);
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bool InitializeSkinnedLevelset(const FPhysAssetCreateParams& Params, const TArray<int32>& BoneIndices, TArray<uint32>& OutOrigIndices);
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void AddBoneInfluence(int32 PrimaryBoneIndex, const TArray<int32>& AllBonesForInfluence);
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FKSkinnedLevelSetElem CreateSkinnedLevelSetElem();
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void GetInfluencingBones(const TArray<uint32>& SkinnedVertexIndices, TSet<int32>& Bones);
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private:
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// Input
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const USkeletalMesh& SkeletalMesh;
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const FSkinnedBoneTriangleCache& TriangleCache;
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const int32 RootBoneIndex;
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// Computed from Input
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FSkeletalMeshModel* StaticLODModel;
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const FSkeletalMeshRenderData* RenderData;
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// Output
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TUniquePtr<Chaos::FLevelSet> LevelSet;
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float GetWeightForIndices(const TSet<int32>& BoneIndices, uint32 VertIndex) const;
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};
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