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Pasted as JavaScript by sldkfjsduvjk ( 14 years ago )
this.rotate=function(angle)
 {
  var rad=Math.PI*angle/180;
  var sin=Math.sin(rad);
  var cos=Math.cos(rad);
  //точка относительно которой вертим
  var x0=this.transformX;
  var y0=this.transformY;
  
  //обходим все узлы
  for(var i=0;i<this.points.length;i++)
  {
   //для каждого узла
   with(this.points[i])
   {
    cp2x=cp1x=x=x0+(x-x0)*cos-(y-y0)*sin;
    cp2y=cp1y=y=y0+(x-x0)*sin+(y-y0)*cos;
   }
  }
 }

 

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