55 lines
1.0 KiB
JavaScript
55 lines
1.0 KiB
JavaScript
/**
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* Copyright (c) 2006-2015, JGraph Ltd
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* Copyright (c) 2006-2015, Gaudenz Alder
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*/
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/**
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* Class: mxPoint
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*
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* Implements a 2-dimensional vector with double precision coordinates.
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*
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* Constructor: mxPoint
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*
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* Constructs a new point for the optional x and y coordinates. If no
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* coordinates are given, then the default values for <x> and <y> are used.
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*/
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function mxPoint(x, y)
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{
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this.x = (x != null) ? x : 0;
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this.y = (y != null) ? y : 0;
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};
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/**
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* Variable: x
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*
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* Holds the x-coordinate of the point. Default is 0.
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*/
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mxPoint.prototype.x = null;
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/**
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* Variable: y
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*
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* Holds the y-coordinate of the point. Default is 0.
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*/
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mxPoint.prototype.y = null;
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/**
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* Function: equals
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*
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* Returns true if the given object equals this point.
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*/
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mxPoint.prototype.equals = function(obj)
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{
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return obj != null && obj.x == this.x && obj.y == this.y;
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};
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/**
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* Function: clone
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*
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* Returns a clone of this <mxPoint>.
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*/
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mxPoint.prototype.clone = function()
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{
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// Handles subclasses as well
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return mxUtils.clone(this);
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};
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