UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Public Member Functions | Protected Attributes | List of all members
UE::Geometry::FMeshIndexMappings Struct Reference

#include <MeshIndexMappings.h>

Public Member Functions

GEOMETRYCORE_API void Initialize (FDynamicMesh3 *Mesh)
 
constexpr int InvalidID () const
 
void Reset ()
 
void ResetTriangleMap ()
 
FIndexMapi & GetVertexMap ()
 
const FIndexMapi & GetVertexMap () const
 
void SetVertex (int FromID, int ToID)
 
int GetNewVertex (int FromID) const
 
bool ContainsVertex (int FromID) const
 
FIndexMapi & GetTriangleMap ()
 
const FIndexMapi & GetTriangleMap () const
 
void SetTriangle (int FromID, int ToID)
 
int GetNewTriangle (int FromID) const
 
bool ContainsTriangle (int FromID) const
 
FIndexMapi & GetGroupMap ()
 
const FIndexMapi & GetGroupMap () const
 
void SetGroup (int FromID, int ToID)
 
int GetNewGroup (int FromID) const
 
bool ContainsGroup (int FromID) const
 
FIndexMapi & GetUVMap (int UVLayer)
 
const FIndexMapi & GetUVMap (int UVLayer) const
 
void SetUV (int UVLayer, int FromID, int ToID)
 
int GetNewUV (int UVLayer, int FromID) const
 
bool ContainsUV (int UVLayer, int FromID) const
 
FIndexMapi & GetNormalMap (int NormalLayer)
 
const FIndexMapi & GetNormalMap (int NormalLayer) const
 
void SetNormal (int NormalLayer, int FromID, int ToID)
 
int GetNewNormal (int NormalLayer, int FromID) const
 
bool ContainsNormal (int NormalLayer, int FromID) const
 
FIndexMapi & GetColorMap ()
 
const FIndexMapi & GetColorMap () const
 
void SetColor (int FromID, int ToID)
 
int GetNewColor (int FromID) const
 
bool ContainsColor (int FromID) const
 

Protected Attributes

FIndexMapi VertexMap
 
FIndexMapi TriangleMap
 
FIndexMapi GroupMap
 
FIndexMapi ColorMap
 
TArray< FIndexMapi > UVMaps
 
TArray< FIndexMapi > NormalMaps
 

Detailed Description

FMeshIndexMappings stores a set of integer IndexMaps for a mesh This is a convenient object to have, to avoid passing around large numbers of separate maps. The individual maps are not necessarily all filled by every operation.

Member Function Documentation

◆ ContainsColor()

bool UE::Geometry::FMeshIndexMappings::ContainsColor ( int  FromID) const
inline

◆ ContainsGroup()

bool UE::Geometry::FMeshIndexMappings::ContainsGroup ( int  FromID) const
inline

◆ ContainsNormal()

bool UE::Geometry::FMeshIndexMappings::ContainsNormal ( int  NormalLayer,
int  FromID 
) const
inline

◆ ContainsTriangle()

bool UE::Geometry::FMeshIndexMappings::ContainsTriangle ( int  FromID) const
inline

◆ ContainsUV()

bool UE::Geometry::FMeshIndexMappings::ContainsUV ( int  UVLayer,
int  FromID 
) const
inline

◆ ContainsVertex()

bool UE::Geometry::FMeshIndexMappings::ContainsVertex ( int  FromID) const
inline

◆ GetColorMap() [1/2]

FIndexMapi & UE::Geometry::FMeshIndexMappings::GetColorMap ( )
inline

◆ GetColorMap() [2/2]

const FIndexMapi & UE::Geometry::FMeshIndexMappings::GetColorMap ( ) const
inline

◆ GetGroupMap() [1/2]

FIndexMapi & UE::Geometry::FMeshIndexMappings::GetGroupMap ( )
inline

◆ GetGroupMap() [2/2]

const FIndexMapi & UE::Geometry::FMeshIndexMappings::GetGroupMap ( ) const
inline

◆ GetNewColor()

int UE::Geometry::FMeshIndexMappings::GetNewColor ( int  FromID) const
inline

◆ GetNewGroup()

int UE::Geometry::FMeshIndexMappings::GetNewGroup ( int  FromID) const
inline

◆ GetNewNormal()

int UE::Geometry::FMeshIndexMappings::GetNewNormal ( int  NormalLayer,
int  FromID 
) const
inline

◆ GetNewTriangle()

int UE::Geometry::FMeshIndexMappings::GetNewTriangle ( int  FromID) const
inline

◆ GetNewUV()

int UE::Geometry::FMeshIndexMappings::GetNewUV ( int  UVLayer,
int  FromID 
) const
inline

◆ GetNewVertex()

int UE::Geometry::FMeshIndexMappings::GetNewVertex ( int  FromID) const
inline

◆ GetNormalMap() [1/2]

FIndexMapi & UE::Geometry::FMeshIndexMappings::GetNormalMap ( int  NormalLayer)
inline

◆ GetNormalMap() [2/2]

const FIndexMapi & UE::Geometry::FMeshIndexMappings::GetNormalMap ( int  NormalLayer) const
inline

◆ GetTriangleMap() [1/2]

FIndexMapi & UE::Geometry::FMeshIndexMappings::GetTriangleMap ( )
inline

◆ GetTriangleMap() [2/2]

const FIndexMapi & UE::Geometry::FMeshIndexMappings::GetTriangleMap ( ) const
inline

◆ GetUVMap() [1/2]

FIndexMapi & UE::Geometry::FMeshIndexMappings::GetUVMap ( int  UVLayer)
inline

◆ GetUVMap() [2/2]

const FIndexMapi & UE::Geometry::FMeshIndexMappings::GetUVMap ( int  UVLayer) const
inline

◆ GetVertexMap() [1/2]

FIndexMapi & UE::Geometry::FMeshIndexMappings::GetVertexMap ( )
inline

◆ GetVertexMap() [2/2]

const FIndexMapi & UE::Geometry::FMeshIndexMappings::GetVertexMap ( ) const
inline

◆ Initialize()

void FMeshIndexMappings::Initialize ( FDynamicMesh3 *  Mesh)

Size internal arrays-of-maps to be suitable for this Mesh

◆ InvalidID()

constexpr int UE::Geometry::FMeshIndexMappings::InvalidID ( ) const
inlineconstexpr
Returns
the value used to indicate "invalid" in the mapping

◆ Reset()

void UE::Geometry::FMeshIndexMappings::Reset ( )
inline

◆ ResetTriangleMap()

void UE::Geometry::FMeshIndexMappings::ResetTriangleMap ( )
inline

◆ SetColor()

void UE::Geometry::FMeshIndexMappings::SetColor ( int  FromID,
int  ToID 
)
inline

◆ SetGroup()

void UE::Geometry::FMeshIndexMappings::SetGroup ( int  FromID,
int  ToID 
)
inline

◆ SetNormal()

void UE::Geometry::FMeshIndexMappings::SetNormal ( int  NormalLayer,
int  FromID,
int  ToID 
)
inline

◆ SetTriangle()

void UE::Geometry::FMeshIndexMappings::SetTriangle ( int  FromID,
int  ToID 
)
inline

◆ SetUV()

void UE::Geometry::FMeshIndexMappings::SetUV ( int  UVLayer,
int  FromID,
int  ToID 
)
inline

◆ SetVertex()

void UE::Geometry::FMeshIndexMappings::SetVertex ( int  FromID,
int  ToID 
)
inline

Member Data Documentation

◆ ColorMap

FIndexMapi UE::Geometry::FMeshIndexMappings::ColorMap
protected

◆ GroupMap

FIndexMapi UE::Geometry::FMeshIndexMappings::GroupMap
protected

◆ NormalMaps

TArray<FIndexMapi> UE::Geometry::FMeshIndexMappings::NormalMaps
protected

◆ TriangleMap

FIndexMapi UE::Geometry::FMeshIndexMappings::TriangleMap
protected

◆ UVMaps

TArray<FIndexMapi> UE::Geometry::FMeshIndexMappings::UVMaps
protected

◆ VertexMap

FIndexMapi UE::Geometry::FMeshIndexMappings::VertexMap
protected
The documentation for this struct was generated from the following files: