(function(){
  
  var fabric = this.fabric || (this.fabric = { });
  
  if (fabric.Triangle) return;
  
  fabric.Triangle = fabric.util.createClass(fabric.Object, {
    
    /**
     * @field
     */
    type: 'triangle',
    
    /**
     * @constructs
     * @method initialize
     * @param options {Object} options object
     * @return {Object} thisArg
     */
    initialize: function(options) {
      options = options || { };
      
      this.callSuper('initialize', options);
      
      this.set('width', options.width || 100)
          .set('height', options.height || 100);
    },
    
    /**
     * @private
     * @method _render
     * @param ctx {CanvasRenderingContext2D} context to render on
     */
    _render: function(ctx) {      
      var widthBy2 = this.width / 2,
          heightBy2 = this.height / 2;
      
      ctx.beginPath();
      ctx.moveTo(-widthBy2, heightBy2);
      ctx.lineTo(0, -heightBy2);
      ctx.lineTo(widthBy2, heightBy2);
      ctx.closePath();
      
      if (this.fill) {
        ctx.fill();
      }
      if (this.stroke) {
        ctx.stroke();
      }
    },
    
    /**
     * Returns complexity of an instance
     * @method complexity
     * @return {Number} complexity of this instance
     */
    complexity: function() {
      return 1;
    }
  });
  
  /**
   * @static
   * @method Canvas.Trangle.fromObject
   * @param object {Object} object to create an instance from
   * @return {Object} instance of Canvas.Triangle
   */
  fabric.Triangle.fromObject = function(object) {
    return new fabric.Triangle(object);
  };
})();