HRESULT Pick(LONG lX, LONG lY,
LPDIRECT3DRMPICKEDARRAY* lplpVisuals);
Finds a depth-sorted list of objects (and faces, if relevant) that includes the path taken in the hierarchy from the root down to the frame that contained the object.
·Returns D3DRM_OK if successful, or an error otherwise. For a list of possible return codes, see Direct3D Retained-Mode Return Values.
lX and lY
Coordinates to be used for picking.
lplpVisuals
Address of a pointer to be initialized with a valid pointer to the IDirect3DRMPickedArray interface if the call succeeds.