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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "DynamicMesh/DynamicMesh3.h"
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#include "DynamicMesh/DynamicMeshAttributeSet.h"
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namespace UE
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{
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namespace Geometry
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{
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/**
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* Find the first FDynamicMeshPolygroupAttribute with the given FName in a the AttributeSet of a Mesh.
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* @return nullptr if no Polygroup layer is found
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*/
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DYNAMICMESH_API FDynamicMeshPolygroupAttribute* FindPolygroupLayerByName(FDynamicMesh3& Mesh, FName Name);
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/**
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* Find the first FDynamicMeshPolygroupAttribute with the given FName in a the AttributeSet of a Mesh.
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* @return nullptr if no Polygroup layer is found
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*/
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DYNAMICMESH_API const FDynamicMeshPolygroupAttribute* FindPolygroupLayerByName(const FDynamicMesh3& Mesh, FName Name);
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/**
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* @return index of the first Layer with the given FName in Mesh AttributeSet, or -1 if not found
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*/
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DYNAMICMESH_API int32 FindPolygroupLayerIndexByName(const FDynamicMesh3& Mesh, FName Name);
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/**
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* @return index of Layer in Mesh AttributeSet, or -1 if not found
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*/
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DYNAMICMESH_API int32 FindPolygroupLayerIndex(const FDynamicMesh3& Mesh, const FDynamicMeshPolygroupAttribute* Layer);
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/**
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* @return Compute the upper bound of the group IDs for the given layer (one greater than the highest group ID)
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*/
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DYNAMICMESH_API int32 ComputeGroupIDBound(const FDynamicMesh3& Mesh, const FDynamicMeshPolygroupAttribute* Layer);
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} // end namespace Geometry
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} // end namespace UE
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