CAD制作简单动画

     function InitDraw() {

        draw = document.getElementById("MxDrawXCtrl");

  draw.ImplementCommandEventFun = function DoCommandEventFunc(iCmd) {

        if (iCmd == 1) {

             // 启动时打开文件

             draw.OpenDwgFile(draw.GetOcxAppPath() + "\\Blk\\animation.dwg");

             var animation = draw.NewComObject("IMxDrawAnimation");

                 //把对象初始化成动画状态

                 animation.InitAnimationEntity2("211");

      animation.InitAnimationEntity2("212");

      animation.InitAnimationEntity2("213");

                 // 启动一个控件时钟事件，用于实现动画。

      draw.CallLongParam1("Mx_StartUserTimer", 30);

             }

         };

         draw.ImplementCustomEvent = function CustomEvent(sEventName) {

if (sEventName == "Mx_UserTimer")

    {

       var animation = draw.NewComObject("IMxDrawAnimation");

       //开始一个动画绘制过程

                 animation.StartDraw();

                 // 211 212  213是需要旋转实体的句柄.

                 RotateEnt("211", animation);

                 RotateEnt("212", animation);

                 RotateEnt("213", animation);

                 //结束动画绘制过程

                 animation.EndDraw();

                 // 注意需要显示释放递代器.,不然会引起错误

       animation = null;

       CollectGarbage();

   }

         };  

     }