IDirect3DRMFaceArray

Applications use the methods of the IDirect3DRMFaceArray interface to organize faces in a mesh. For more information about faces, see IDirect3DRMFace2.

The IDirect3DRMFaceArray interface supports the following methods:

GetElement
GetSize

The IDirect3DRMFaceArray interface, like all COM interfaces, inherits the IUnknown interface methods. The IUnknown interface supports the following three methods:

AddRef
QueryInterface
Release

The Direct3DRMFaceArray object is obtained by calling the IDirect3DRMMeshBuilder3::GetFaces method.

IDirect3DRMFaceArray::GetElement

IDirect3DRMFaceArray

Retrieves a specified element in a Direct3DRMFaceArray object.

Syntax

HRESULT GetElement(
  DWORD index,
  LPDIRECT3DRMFACE *lplpD3DRMFace
  );

Parameters

index
Element in the array.
lplpD3DRMFace
Address that will be filled with a pointer to an IDirect3DRMFace interface.

Return Value

Returns D3DRM_OK if successful, or an error otherwise. For a list of possible errors, see Direct3D Retained Mode Return Values.

IDirect3DRMFaceArray::GetSize

IDirect3DRMFaceArray

Retrieves the number of elements contained in a Direct3DRMFaceArray object.

Syntax

DWORD GetSize( );

Return Value

Returns the number of elements.