50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "ClothPatternVertexType.h"
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#include "Templates/SharedPointer.h"
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#define UE_API CHAOSCLOTHASSETTOOLS_API
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namespace UE::Geometry { class FDynamicMesh3; }
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class UChaosClothAsset;
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struct FManagedArrayCollection;
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namespace UE::Chaos::ClothAsset
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{
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/**
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* Convert a single pattern from a ClothAsset to a FDynamicMesh3.
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* When PatternIndex = INDEX_NONE, convert the entire cloth asset to an FDynamicMesh3.
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* When VertexDataType = EClothPatternVertexType::Sim3D, this generates a welded mesh (with native welded indexing) when PatternIndex = INDEX_NONE,
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* and an unwelded (with native 2D unwelded indexing) when PatternIndex is a valid SimPattern Index.
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* Use MaterialOffset to specify an offset into the material group ID, and run a Fix up on any triangles without valid material IDs.
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* When MaterialOffset is INDEX_NONE, no offset is applied and nbo fix up is run.
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*/
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class FClothPatternToDynamicMesh
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{
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public:
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UE_API void Convert(
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const TSharedRef<const FManagedArrayCollection> ClothCollection,
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int32 PatternIndex,
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EClothPatternVertexType VertexDataType,
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UE::Geometry::FDynamicMesh3& MeshOut,
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bool bDisableAttributes = false,
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int32 MaterialOffset = INDEX_NONE);
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UE_API void Convert(
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const UChaosClothAsset* ClothAssetMeshIn,
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int32 LODIndex,
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int32 PatternIndex,
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EClothPatternVertexType VertexDataType,
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UE::Geometry::FDynamicMesh3& MeshOut,
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int32 MaterialOffset = INDEX_NONE);
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};
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} // namespace UE::Chaos::ClothAsset
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#undef UE_API
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