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  3. FDatasmithMesh

FDatasmithMesh

API > API/Runtime > API/Runtime/DatasmithCore

   
Name FDatasmithMesh
Type class
Header File /Engine/Source/Runtime/Datasmith/DatasmithCore/Public/DatasmithMesh.h
Include Path #include "DatasmithMesh.h"

Syntax

class FDatasmithMesh

Constructors

Name Remarks Include Path Unreal Specifiers
  DatasmithMesh.h  

FDatasmithMesh ( const FDatasmithMesh& Other
)

   DatasmithMesh.h  
  DatasmithMesh.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FDatasmithMesh()

   DatasmithMesh.h  

Classes

Name Remarks
FDatasmithMeshImpl  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
Impl FDatasmithMeshImpl *   DatasmithMesh.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddLOD ( FDatasmithMesh&& InLODMesh
)

   DatasmithMesh.h  

void AddLOD ( const FDatasmithMesh& InLODMesh
)

 LODs. DatasmithMesh.h  

void AddUVChannel()

 Add a UV channel at the end DatasmithMesh.h  

FMD5Hash CalculateHash()

 Calculate mesh data hash(doesn't include name) DatasmithMesh.h  

float ComputeArea ()

 Misc. DatasmithMesh.h  

FBox3f GetExtents()

 Returns the bounding box containing all vertices of this mesh DatasmithMesh.h  

void GetFace ( int32 Index,
int32& Vertex1,
int32& Vertex2,
int32& Vertex3,
int32& MaterialId
) const

   DatasmithMesh.h  

int32 GetFacesCount()

 Retrieves the amount of faces DatasmithMesh.h  

uint32 GetFaceSmoothingMask ( int32 Index
) const

 Gets the smoothing mask of a face DatasmithMesh.h  

void GetFaceUV ( int32 Index,
int32 Channel,
int32& Vertex1,
int32& Vertex2,
int32& Vertex3
) const

 Gets the UV coordinates of the vertices of a face DatasmithMesh.h  

uint32 GetHashForUVChannel ( int32 Channel
) const

 Get the hash for a uv channel DatasmithMesh.h  

int32 GetLightmapSourceUVChannel()

 Gets the UV channel that will be used for lightmap UVs generation at import DatasmithMesh.h  

const FDatasmithMesh * GetLOD ( int32 Index
) const

   DatasmithMesh.h  

FDatasmithMesh * GetLOD ( int32 Index
)

 Gets the FDatasmithMesh LOD at the given index, if the index is invalid returns nullptr DatasmithMesh.h  

int32 GetLODsCount()

   DatasmithMesh.h  

int32 GetMaterialsCount()

   DatasmithMesh.h  

const TCHAR * GetName()

   DatasmithMesh.h  

FVector3f GetNormal ( int32 Index
) const

   DatasmithMesh.h  

FVector2D GetUV ( int32 Channel,
int32 Index
) const

 Gets the UV coordinates for a channel DatasmithMesh.h  

int32 GetUVChannelsCount()

 Gets the amount of UV channels on this mesh DatasmithMesh.h  

int32 GetUVCount ( int32 Channel
) const

 Retrieves the amount of UV coordinates on the channel. DatasmithMesh.h  

FVector3f GetVertex ( int32 Index
) const

   DatasmithMesh.h  

FColor GetVertexColor ( int32 Index
) const

 Get the color for a vertex DatasmithMesh.h  

int32 GetVertexColorCount()

 Get the number of vertex color DatasmithMesh.h  

int32 GetVerticesCount()

 Retrieves the amount of geometric vertices. The validity of the vertex data is not guaranteed DatasmithMesh.h  

bool IsMaterialIdUsed ( int32 MaterialId
) const

   DatasmithMesh.h  

void RemoveUVChannel()

 Remove the last UV channel DatasmithMesh.h  

void SetFace ( int32 Index,
int32 Vertex1,
int32 Vertex2,
int32 Vertex3,
int32 MaterialId
)

 Sets the geometry of the face DatasmithMesh.h  

void SetFacesCount ( int32 NumFaces
)

 Faces. DatasmithMesh.h  

void SetFaceSmoothingMask ( int32 Index,
uint32 SmoothingMask
)

 Sets the smoothing mask of the face DatasmithMesh.h  

void SetFaceUV ( int32 Index,
int32 Channel,
int32 Vertex1,
int32 Vertex2,
int32 Vertex3
)

 Sets the channel UV coordinates of the face DatasmithMesh.h  

void SetLightmapSourceUVChannel ( int32 Channel
)

 Sets the UV channel that will be used as the source UVs for lightmap UVs generation at import, defaults to channel 0. DatasmithMesh.h  

void SetName ( const TCHAR* InName
)

   DatasmithMesh.h  

void SetNormal ( int32 Index,
float X,
float Y,
float Z
)

 Normals. DatasmithMesh.h  

void SetUV ( int32 Channel,
int32 Index,
double U,
double V
)

 Sets the 2d position of the UV vertex for the first uv mapping DatasmithMesh.h  

void SetUVChannelsCount ( int32 ChannelCount
)

 UVs. DatasmithMesh.h  

void SetUVCount ( int32 Channel,
int32 NumVerts
)

 Setting the amount of UV coordinates on the channel is mandatory before filling the array DatasmithMesh.h  

void SetVertex ( int32 Index,
float X,
float Y,
float Z
)

 Sets the 3d position of the vertex DatasmithMesh.h  

void SetVertexColor ( int32 Index,
const FColor& Color
)

 Set a vertex color DatasmithMesh.h  

void SetVerticesCount ( int32 NumVerts
)

 Vertices. DatasmithMesh.h  

Operators

Name Remarks Include Path Unreal Specifiers
  DatasmithMesh.h  
  DatasmithMesh.h  

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