CustomShape.ts

/// <reference path="defs/easeljs.d.ts" />

module djankey {
    export class CustomShape extends createjs.Shape {
        public minx:number = 0;
        public maxx:number = 0;
        public miny:number = 0;
        public maxy:number = 0;

        constructor(color:string)
        {
            super();

            this.graphics.beginFill(color);
            var j:number = Math.floor(16 * Math.random());
            var r:number = 10;
            var minRP:number = .5;
            var minR:number = r * minRP;
            var num:number = 3+j/2;
            var num2:number = num * 2;
            var a:number = Math.PI / num;
            var a2:number = a * 2;
            var sa:number = 0;
            var isB:Boolean = j % 2 == 1;
            var vs:Array<createjs.Point> = [];


            for (var i:number = 0; i <= num2;i++ ) {
                var ca:number = i * a;
                var cr:number = (i % 2) == 0?r:minR;
                var dx:number = cr * Math.cos(ca);
                var dy:number = cr * Math.sin(ca);

                if(dx<this.minx) this.minx = dx;
                else if(dx>this.maxx) this.maxx = dx;
                if(dy<this.miny) this.miny = dy;
                else if(dy>this.maxy) this.maxy = dy;

                if (i == 0) {
                    if(!isB) this.graphics.moveTo(dx, dy);
                }else {
                    if (!isB) this.graphics.lineTo(dx, dy);
                    else vs.push(new createjs.Point(dx,dy));
                }
            }

            if(isB){
                vs = vs.concat(vs);
                for (i = 0; i <= num2;i++ ) {
                    var p0:createjs.Point = vs[i];
                    var p1:createjs.Point = vs[i + 1];
                    var p01:createjs.Point = new createjs.Point((p0.x + p1.x) / 2, (p0.y + p1.y) / 2);

                    if(p01.x<this.minx) this.minx = p01.x;
                    else if(p01.x>this.maxx) this.maxx = p01.x;
                    if(p01.y<this.miny) this.miny = p01.y;
                    else if(p01.y>this.maxy)this. maxy = p01.y;

                    if (i==0) {
                        this.graphics.moveTo(p01.x, p01.y);
                    }else {
                        if(p0.x<this.minx) this.minx = p0.x;
                        else if(p0.x>this.maxx) this.maxx = p0.x;
                        if(p0.y<this.miny) this.miny = p0.y;
                        else if(p0.y>this.maxy) this.maxy = p0.y;

                        this.graphics.curveTo(p0.x, p0.y, p01.x, p01.y);
                    }
                }
            }

            this.cache(this.minx, this.miny, this.maxx-this.minx, this.maxy-this.miny);
        }


    }
}