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Merging using //UE5/Main_to_//UE5/Release-Engine-Staging @14384769

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[CL 14384911 by Marcus Wassmer in ue5-main branch]
This commit is contained in:
Marcus Wassmer
2020-09-24 00:43:27 -04:00
parent 6638f126f7
commit 3b81cf8201
13529 changed files with 2378633 additions and 444266 deletions
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Engine/Source/Developer/MeshUtilities/Public/MeshUtilities.h
+15 -1
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@@ -273,6 +273,7 @@ public:
*/
virtual bool BuildSkeletalMesh(
FSkeletalMeshLODModel& LODModel,
const FString& SkeletalMeshName,
const FReferenceSkeleton& RefSkeleton,
const TArray<SkeletalMeshImportData::FVertInfluence>& Influences,
const TArray<SkeletalMeshImportData::FMeshWedge>& Wedges,
@@ -356,9 +357,22 @@ public:
* @param OutTangentX Array to hold calculated Tangents
* @param OutTangentY Array to hold calculated Bitangents
* @param OutNormals Array to hold calculated normals (if already contains normals will use those instead for the tangent calculation)
*/
*/
virtual void CalculateTangents(const TArray<FVector>& InVertices, const TArray<uint32>& InIndices, const TArray<FVector2D>& InUVs, const TArray<uint32>& InSmoothingGroupIndices, const uint32 InTangentOptions, TArray<FVector>& OutTangentX, TArray<FVector>& OutTangentY, TArray<FVector>& OutNormals) const = 0;
/**
* Calculates MikkTSpace Tangents for a given set of vertex data with normals provided
*
* @param InVertices Vertices that make up the mesh
* @param InIndices Indices for the Vertex array
* @param InUVs Texture coordinates (per-index based)
* @param InNormals Normals used for the tangent calculation (must be normalized)
* @param bIgnoreDegenerateTriangles Flag for MikkTSpace to skip degenerate triangles fix-up path
* @param OutTangentX Array to hold calculated Tangents
* @param OutTangentY Array to hold calculated Bitangents
*/
virtual void CalculateMikkTSpaceTangents(const TArray<FVector>& InVertices, const TArray<uint32>& InIndices, const TArray<FVector2D>& InUVs, const TArray<FVector>& InNormals, bool bIgnoreDegenerateTriangles, TArray<FVector>& OutTangentX, TArray<FVector>& OutTangentY) const = 0;
/**
* Calculates Normals for a given set of vertex data
*