基于Rhino的三维鞋业CAD软件开发[

// 联接两条曲线段,首尾相联
CRhinoCommand::result CCommandmyjoincur::RunCommand( const CRhinoCommandContext& context )
{
  for(;;) {

    CRhinoDoc *doc = RhinoApp().ActiveDoc();

    CRhinoGetObject get;
      
 get.SetCommandPrompt(prompt_msg_0006);  //select join object
  
  if (get.GetObjects(1,0) != CRhinoGetObject::object)
  {
   return CRhinoCommand::cancel;
  }

  CRhinoObjRef obj0 = get.Object(0);

  const ON_Curve* crv = ON_Curve::Cast(obj0.Geometry());

     ON_NurbsCurve crv1;

  crv->GetNurbForm(crv1);

     CRhinoObjRef obj1 = get.Object(1);

  const ON_Curve* curve = ON_Curve::Cast(obj1.Geometry());

     ON_NurbsCurve crv2;

  curve->GetNurbForm(crv2);

  crv1.Append(crv2);

  CRhinoCurveObject* mycurve = new CRhinoCurveObject();
    
  mycurve->SetCurve(crv1);

  doc->ReplaceObject(obj0,mycurve,TRUE);

     doc->Redraw();

    break;
  }

   
 return CRhinoCommand::success;
}

//
// END myjoincur command