/*
|
This file is part of Ext JS 4.2
|
|
Copyright (c) 2011-2013 Sencha Inc
|
|
Contact: http://www.sencha.com/contact
|
|
GNU General Public License Usage
|
This file may be used under the terms of the GNU General Public License version 3.0 as
|
published by the Free Software Foundation and appearing in the file LICENSE included in the
|
packaging of this file.
|
|
Please review the following information to ensure the GNU General Public License version 3.0
|
requirements will be met: http://www.gnu.org/copyleft/gpl.html.
|
|
If you are unsure which license is appropriate for your use, please contact the sales department
|
at http://www.sencha.com/contact.
|
|
Build date: 2013-05-16 14:36:50 (f9be68accb407158ba2b1be2c226a6ce1f649314)
|
*/
|
// @require Ext.CompositeElement
|
/**
|
* @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.Error.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;
|
}
|
});
|
