Kinetic.RegularPolygon=function(a){this._initRegularPolygon(a)},Kinetic.RegularPolygon.prototype={_initRegularPolygon:function(a){this.setDefaultAttrs({radius:0,sides:0}),this.shapeType="RegularPolygon",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a)},drawFunc:function(a){a.beginPath(),a.moveTo(0,0-this.attrs.radius);for(var b=1;b<this.attrs.sides;b++){var c=this.attrs.radius*Math.sin(b*2*Math.PI/this.attrs.sides),d=-1*this.attrs.radius*Math.cos(b*2*Math.PI/this.attrs.sides);a.lineTo(c,d)}a.closePath(),this.fill(a),this.stroke(a)}},Kinetic.Global.extend(Kinetic.RegularPolygon,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.RegularPolygon,["radius","sides"]);