phaser/todo/TS Source/geom/Point.js
2013-09-13 16:16:48 +01:00

63 lines
2.2 KiB
JavaScript

/// <reference path="../_definitions.ts" />
/**
* Phaser - Point
*
* The Point object represents a location in a two-dimensional coordinate system, where x represents the horizontal axis and y represents the vertical axis.
*/
var Phaser;
(function (Phaser) {
var Point = (function () {
/**
* Creates a new Point. If you pass no parameters a Point is created set to (0,0).
* @class Point
* @constructor
* @param {Number} x The horizontal position of this Point (default 0)
* @param {Number} y The vertical position of this Point (default 0)
**/
function Point(x, y) {
if (typeof x === "undefined") { x = 0; }
if (typeof y === "undefined") { y = 0; }
this.x = x;
this.y = y;
}
Point.prototype.copyFrom = /**
* Copies the x and y properties from any given object to this Point.
* @method copyFrom
* @param {any} source - The object to copy from.
* @return {Point} This Point object.
**/
function (source) {
return this.setTo(source.x, source.y);
};
Point.prototype.invert = /**
* Inverts the x and y values of this Point
* @method invert
* @return {Point} This Point object.
**/
function () {
return this.setTo(this.y, this.x);
};
Point.prototype.setTo = /**
* Sets the x and y values of this MicroPoint object to the given coordinates.
* @method setTo
* @param {Number} x - The horizontal position of this point.
* @param {Number} y - The vertical position of this point.
* @return {MicroPoint} This MicroPoint object. Useful for chaining method calls.
**/
function (x, y) {
this.x = x;
this.y = y;
return this;
};
Point.prototype.toString = /**
* Returns a string representation of this object.
* @method toString
* @return {string} a string representation of the instance.
**/
function () {
return '[{Point (x=' + this.x + ' y=' + this.y + ')}]';
};
return Point;
})();
Phaser.Point = Point;
})(Phaser || (Phaser = {}));