mirror of
https://github.com/photonstorm/phaser
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32 lines
833 B
JavaScript
32 lines
833 B
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2019 Photon Storm Ltd.
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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*/
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var Point = require('../point/Point');
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/**
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* Get the midpoint of the given line.
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*
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* @function Phaser.Geom.Line.GetMidPoint
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* @since 3.0.0
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*
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* @generic {Phaser.Geom.Point} O - [out,$return]
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*
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* @param {Phaser.Geom.Line} line - The line to get the midpoint of.
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* @param {(Phaser.Geom.Point|object)} [out] - An optional point object to store the midpoint in.
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*
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* @return {(Phaser.Geom.Point|object)} The midpoint of the Line.
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*/
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var GetMidPoint = function (line, out)
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{
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if (out === undefined) { out = new Point(); }
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out.x = (line.x1 + line.x2) / 2;
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out.y = (line.y1 + line.y2) / 2;
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return out;
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};
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module.exports = GetMidPoint;
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