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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
/**
@module montage/core/geometry/point
@requires montage/core/core
*/
var Montage = require("montage").Montage;
/**
@class module:montage/core/geometry/point.Point
@extends module:montage/core/core.Montage
*/
exports.Point = Montage.create(Montage, /** @lends module:montage/core/geometry/point.Point# */ {
init: {
enumerable: false,
value: function(x, y) {
this.x = x === null ? 0 : x;
this.y = y === null ? 0 : y;
return this;
}
},
/**
Interpolates between two points.
@function
@param {Axis} percent The interpolation percentage.
@param {Axis} point0 The 0 interpolation point.
@param {Axis} point1 The 1 interpolation point.
@param {Axis} precision The interpolation precision.
@returns Montage.create(Point).init(xValue, yValue)
*/
interpolate: {
enumerable: false,
value: function(percent, point0, point1, precision) {
var xValue,
yValue;
xValue = point0.x + (point1.x - point0.x) * percent;
yValue = point0.y + (point1.y - point0.y) * percent;
if (precision > 0) {
xValue = Math.round(xValue * precision) / precision;
yValue = Math.round(yValue * precision) / precision;
}
return exports.Point.create().init(xValue, yValue);
}
},
/**
The x axis point.
@type {Number}
@default 0
*/
x: {
enumerable: true,
value: 0
},
/**
The y axis point.
@type {Number}
@default 0
*/
y: {
enumerable: true,
value: 0
}
});
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