ID3DXPMesh::TrimByVertices Method

Modifies the minimum and maximum level of detail (LOD) of an ID3DXPMesh object.

Syntax

HRESULT TrimByVertices(      

    DWORD NewVerticesMin,
    DWORD NewVerticessMax,
    DWORD *rgiFaceRemap,
    DWORD *rgiVertRemap
);

Parameters

NewVerticesMin

[in] New minimum number of vertices. This parameter must be between current minimum and maximum number of vertices.

NewVerticessMax

[in] New maximum number of vertices. This parameter must be between current minimum and maximum number of vertices.

rgiFaceRemap

[out] Returns one DWORD per face that contains face remap information.

rgiVertRemap

[out] Returns one DWORD per vertex that contains vertex remap information.

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.

See Also

ID3DXPMesh::TrimByFaces