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Add Geom.Rectangle.FromXY

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This commit is contained in:
samme 2020-04-03 20:12:30 -07:00
parent f57c0a3b17
commit dfe4219f65
2 changed files with 38 additions and 0 deletions
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37
src/geom/rectangle/FromXY.js Normal file
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@ -0,0 +1,37 @@
/**
* @author samme
* @copyright 2020 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
var Rectangle = require('./Rectangle');
/**
* Create the smallest Rectangle containing two coordinate pairs.
*
* @function Phaser.Geom.Rectangle.FromXY
* @since 3.23.0
*
* @generic {Phaser.Geom.Rectangle} O - [out,$return]
*
* @param {number} x1 - The X coordinate of the first point.
* @param {number} y1 - The Y coordinate of the first point.
* @param {number} x2 - The X coordinate of the second point.
* @param {number} y2 - The Y coordinate of the second point.
* @param {Phaser.Geom.Rectangle} [out] - Optional Rectangle to adjust.
*
* @return {Phaser.Geom.Rectangle} The adjusted `out` Rectangle, or a new Rectangle if none was provided.
*/
var FromXY = function (x1, y1, x2, y2, out)
{
if (out === undefined) { out = new Rectangle(); }
return out.setTo(
Math.min(x1, x2),
Math.min(y1, y2),
Math.abs(x1 - x2),
Math.abs(y1 - y2)
);
};
module.exports = FromXY;

1
src/geom/rectangle/index.js
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@ -22,6 +22,7 @@ Rectangle.FitOutside = require('./FitOutside');
Rectangle.Floor = require('./Floor');
Rectangle.FloorAll = require('./FloorAll');
Rectangle.FromPoints = require('./FromPoints');
Rectangle.FromXY = require('./FromXY');
Rectangle.GetAspectRatio = require('./GetAspectRatio');
Rectangle.GetCenter = require('./GetCenter');
Rectangle.GetPoint = require('./GetPoint');