gyohk

createjs.Graphics.prototype.dashedLineTo = function( x1 , y1 , x2 , y2 , dashLen ){
    this.moveTo( x1 , y1 );

    var dX = x2 - x1;
    var dY = y2 - y1;
    var dashes = Math.floor(Math.sqrt( dX * dX + dY * dY ) / dashLen );
    var dashX = dX / dashes;
    var dashY = dY / dashes;

    var q = 0;