internal static extern uint CRhinoGetPoint_GetPoint(IntPtr ptr,
[MarshalAs(UnmanagedType.U1)] bool onMouseUp,
Rhino.Input.Custom.GetPoint.MouseCallback mouseCB,
Rhino.Input.Custom.GetPoint.DrawCallback drawCB,
Rhino.Display.DisplayPipeline.ConduitCallback postDrawCB,
Rhino.Input.Custom.GetTransform.CalculateXformCallack calcXformCB);
internal static extern uint CRhinoGetXform_GetXform(IntPtr ptr, Rhino.Input.Custom.GetPoint.MouseCallback mouseCB,
Rhino.Input.Custom.GetPoint.DrawCallback drawCB,
Rhino.Display.DisplayPipeline.ConduitCallback postDrawCB,
Rhino.Input.Custom.GetTransform.CalculateXformCallack calcXformCB);
internal static extern void CRhinoDisplayConduit_SetCallback(int which, Rhino.Display.DisplayPipeline.ConduitCallback cb, Rhino.Runtime.HostUtils.ReportCallback reportcb);