/** * @private */Ext.define('Ext.util.Offset', { /* Begin Definitions */ statics: { fromObject: function(obj) { return new this(obj.x, obj.y); } }, /* End Definitions */ constructor: function(x, y) { this.x = (x != null && !isNaN(x)) ? x : 0; this.y = (y != null && !isNaN(y)) ? y : 0; return this; }, copy: function() { return new Ext.util.Offset(this.x, this.y); }, copyFrom: function(p) { this.x = p.x; this.y = p.y; }, toString: function() { return "Offset[" + this.x + "," + this.y + "]"; }, equals: function(offset) { //<debug> if(!(offset instanceof this.statics())) { Ext.raise('Offset must be an instance of Ext.util.Offset'); } //</debug> return (this.x == offset.x && this.y == offset.y); }, round: function(to) { if (!isNaN(to)) { var factor = Math.pow(10, to); this.x = Math.round(this.x * factor) / factor; this.y = Math.round(this.y * factor) / factor; } else { this.x = Math.round(this.x); this.y = Math.round(this.y); } }, isZero: function() { return this.x == 0 && this.y == 0; }});