基于Rhino的三维鞋业CAD软件开发[

CRhinoCommand::result CCommandmycurnote::RunCommand( const CRhinoCommandContext& context )
{
  CRhinoGetObject get;
  get.SetCommandPrompt( prompt_msg_0005 ); //Select curves to annotate
  get.SetGeometryFilter( CRhinoGetObject::curve_object );

  if( get.GetObjects( 1, 0 ) != CRhinoGet::object )
    return CRhinoCommand::cancel;;

  for( int i = 0; i < get.ObjectCount(); i++ )
  {
    CRhinoObjRef ōbjref = get.Object(i);

    const ON_Curve* curve = ON_Curve::Cast( objref.Geometry() );
    if( !curve )
      continue;

    ON_TextDot* startdot = new ON_TextDot;

    ON_3dPoint startpt = curve->PointAtStart();
    startdot->SetPoint( startpt );

    ON_wString str;
    str.Format( L"%g,%g,%g", startpt.x, startpt.y, startpt.z);
    startdot->SetTextString( str );
   
    CRhinoTextDot* pStartDot = new CRhinoTextDot();
    pStartDot->SetDot( startdot );

    RhinoApp().ActiveDoc()->AddObject( pStartDot, false, false );

    if( curve->IsClosed() )
      continue;

    ON_TextDot* enddot = new ON_TextDot;

    ON_3dPoint endpt = curve->PointAtEnd();
    enddot->SetPoint( endpt );
   
    str.Format( "%g,%g,%g", endpt.x, endpt.y, endpt.z);
    enddot->SetTextString( str );

    CRhinoTextDot* pEndDot = new CRhinoTextDot();
    pEndDot->SetDot( enddot );

    RhinoApp().ActiveDoc()->AddObject( pEndDot, false, false );

  }

    context.m_doc.Redraw();

 return CRhinoCommand::success;
}