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  3. FStaticMeshVertexBuffer

FStaticMeshVertexBuffer

Vertex buffer for a static mesh LOD

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Rendering

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/Rendering/StaticMeshVertexBuffer.h
Include #include "Rendering/StaticMeshVertexBuffer.h"

Syntax

class FStaticMeshVertexBuffer : public FRenderResource

Remarks

Vertex buffer for a static mesh LOD

Variables

  Type Name Description
Public variable FStaticMeshVertexBuffer::FTangentsVertexBuffer TangentsVertexBuffer  
Public variable FStaticMeshVertexBuffer::FTexcoordVertexBuffer TexCoordVertexBuffer  

Constructors

  Type Name Description
Public function   Default constructor.

Destructors

  Type Name Description
Public function   Destructor.

Functions

  Type Name Description
Public function void

AppendVertices ( const FStaticMeshBuildVertex* Vertices,
const uint32 NumVerticesToAppend,
bool bUseBackwardsCompatibleF16TruncUVs
)

 Appends the specified vertices to the end of the buffer
Public function Const void

BindLightMapVertexBuffer ( const FVertexFactory* VertexFactory,
FStaticMeshDataType& Data,
int LightMapCoordinateIndex
)

  
Public function Const void

BindPackedTexCoordVertexBuffer ( const FVertexFactory* VertexFactory,
FStaticMeshDataType& Data,
int32 MaxNumTexCoords
)

  
Public function Const void  
Public function Const void

BindTexCoordVertexBuffer ( const FVertexFactory* VertexFactory,
FStaticMeshDataType& Data,
int ClampedNumTexCoords
)

  
Public function void

CleanUp ()

 Delete existing resources
Public function void  
Public function FBufferRHIRef  
Public function FBufferRHIRef Create an RHI vertex buffer with CPU data.
Public function FBufferRHIRef  
Public function FBufferRHIRef  
Public function Const bool  
Public function Const uint32  
Public function Const uint32  
Public function Const uint32  
Public function Const const void *  
Public function void *  
Public function Const int  
Public function Const FRHIShaderResourceView *  
Public function Const const void *  
Public function void *  
Public function Const int  
Public function Const FRHIShaderResourceView *  
Public function Const bool  
Public function Const bool  
Public function Const FVector2f

GetVertexUV ( uint32 VertexIndex,
uint32 UVIndex
)

 Set the vertex UV values at the given index in the vertex buffer
Public function Const FVector2f

GetVertexUV_Typed ( uint32 VertexIndex,
uint32 UVIndex
)

  
Public function void

Init ( uint32 InNumVertices,
uint32 InNumTexCoords,
bool bNeedsCPUAccess
)

  
Public function void

Init ( const FStaticMeshVertexBuffer& InVertexBuffer,
bool bNeedsCPUAccess
)

 Initializes this vertex buffer with the contents of the given vertex buffer.
Public function void

Init ( const FConstMeshBuildVertexView& InVertices,
bool bNeedsCPUAccess
)

 Initializes the buffer with the given vertices.
Public function void

Init ( const FConstMeshBuildVertexView& InVertices,
const FStaticMeshVertexBufferFlags& InInitFlags
)

 Initializes the buffer with the given vertex view.
Public function void

Init ( const TArray< FStaticMeshBuildVertex >& InVertices,
uint32 InNumTexCoords,
bool bNeedsCPUAccess
)

  
Public function void

Init ( const TArray< FStaticMeshBuildVertex >& InVertices,
uint32 InNumTexCoords,
const FStaticMeshVertexBufferFlags& InInitFlags
)

 Initializes the buffer with the given vertices. Initializes the buffer with the given vertices.
Public function void

InitRHIForStreaming ( FRHIBuffer* IntermediateTangentsBuffer,
FRHIBuffer* IntermediateTexCoordBuffer,
FRHIResourceUpdateBatcher& Batcher
)

 Similar to Init/ReleaseRHI but only update existing SRV so references to the SRV stays valid
Public function bool

IsValid ()

  
Public function void  
Public function void

Serialize ( FArchive& Ar,
bool bNeedsCPUAccess
)

 Serializer
Public function void  
Public function void

SetUseFullPrecisionUVs ( bool UseFull
)

  
Public function void

SetUseHighPrecisionTangentBasis ( bool bUseHighPrecision
)

  
Public function void

SetVertexTangents ( uint32 VertexIndex,
FVector3f X,
FVector3f Y,
FVector3f Z
)

  
Public function void

SetVertexUV ( uint32 VertexIndex,
uint32 UVIndex,
const FVector2f& Vec2D,
bool bUseBackwardsCompatibleF16TruncUVs
)

 Set the vertex UV values at the given index in the vertex buffer
Public function Const FVector4f

VertexTangentX ( uint32 VertexIndex
)

  
Public function Const FVector4f

VertexTangentX_Typed ( uint32 VertexIndex
)

  
Public function Const FVector3f

VertexTangentY ( uint32 VertexIndex
)

 Calculate the binormal (TangentY) vector using the normal,tangent vectors
Public function Const FVector4f

VertexTangentY_Typed ( uint32 VertexIndex
)

  
Public function Const FVector4f

VertexTangentZ ( uint32 VertexIndex
)

  
Public function Const FVector4f

VertexTangentZ_Typed ( uint32 VertexIndex
)

  

Overridden from FRenderResource

  Type Name Description
Public function Virtual Const FString  
Public function Virtual void Initializes the resource. This is only called by the rendering thread.
Public function Virtual void

InitRHI ( FRHICommandListBase& RHICmdList
)

 Initializes the RHI resources used by this resource.
Public function Virtual void Prepares the resource for deletion. This is only called by the rendering thread.
Public function Virtual void Releases the RHI resources used by this resource.

Operators

  Type Name Description
Public function void Specialized assignment operator, only used when importing LOD's.

Classes

  Type Name Description
Public class FTangentsVertexBuffer    
Public class FTexcoordVertexBuffer    

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