IDirect3DRMFrame::GetOrientation

HRESULT GetOrientation(LPDIRECT3DRMFRAME lpRef, LPD3DVECTOR lprvDir,

LPD3DVECTOR lprvUp);

Retrieves the orientation of a frame relative to the given reference frame.

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

lpRef

Address of a variable that represents the Direct3DRMFrame object to be used as the reference.

lprvDir and lprvUp

Addresses of D3DVECTOR structures that will be filled with the directions of the frame's z-axis and y-axis, respectively.