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  3. MeshUtilitiesCommon

MeshUtilitiesCommon

API > API/Runtime

   
Name MeshUtilitiesCommon
Type Runtime
Location /Engine/Source/Runtime/MeshUtilitiesCommon/
Module Build Rules MeshUtilitiesCommon.Build.cs

Classes

Name Remarks
FAllocator2D  
FDisjointSet  
FLayoutUV  
TAtomic  
TFunctionRef  

Structs

Name Remarks
FBoneVertInfo Contains the vertices that are most dominated by that bone.
FCompareIndexAndZ Sorting function for vertex Z/index pairs.
FIndexAndZ Helper struct for building acceleration structures.
FMeshChart  
FOverlappingCorners Container to hold overlapping corners. For a vertex, lists all the overlapping vertices

Enums

Public

Name Remarks
ELightmapUVVersion  

Functions

Public

Name Remarks Include Path Unreal Specifiers

FMatrix44f GetTangentBasisFrisvad ( FVector3f TangentZ
)

 [Frisvad 2012, "Building an Orthonormal Basis from a 3D Unit Vector Without Normalization"] MeshUtilitiesCommon.h  

bool PointsEqual ( const FVector3f& V1,
const FVector3f& V2,
float ComparisonThreshold
)

 Returns true if the specified points are about equal MeshUtilitiesCommon.h  

Static

Name Remarks Include Path Unreal Specifiers

static float TriangleUtilities::ComputeTriangleArea ( const FVector3f& PointA,
const FVector3f& PointB,
const FVector3f& PointC
)

 This function compute the area of a triangle, it will return zero if the triangle is degenerated MeshUtilitiesCommon.h  

static float TriangleUtilities::ComputeTriangleCornerAngle ( const FVector3f& PointA,
const FVector3f& PointB,
const FVector3f& PointC
)

 This function compute the angle of a triangle corner, it will return zero if the triangle is degenerated MeshUtilitiesCommon.h  

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