ID3DXPMesh::GenerateVertexHistory Method

Generate an immediate ancestor for each vertex when it is removed by a vertex split. Allows generation of a geomorph.

Syntax

HRESULT GenerateVertexHistory(      

    DWORD* pVertexHistory
);

Parameters

pVertexHistory

[in] 

Return Value

If the method succeeds, the return value is D3D_OK.

If the method fails, the return value can be one of the following values.

D3DERR_INVALIDCALL	The method call is invalid. For example, a method's parameter may have an invalid value.
E_OUTOFMEMORY	Microsoft?Direct3D?could not allocate sufficient memory to complete the call.

Remarks

The vertex buffer must be equal to or greater than the maximum number of vertices in the progressive mesh.