mirror of
https://github.com/photonstorm/phaser
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34 lines
934 B
JavaScript
34 lines
934 B
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2022 Photon Storm Ltd.
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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*/
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/**
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* Set a line to a given position, angle and length.
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*
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* @function Phaser.Geom.Line.SetToAngle
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* @since 3.0.0
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*
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* @generic {Phaser.Geom.Line} O - [line,$return]
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*
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* @param {Phaser.Geom.Line} line - The line to set.
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* @param {number} x - The horizontal start position of the line.
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* @param {number} y - The vertical start position of the line.
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* @param {number} angle - The angle of the line in radians.
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* @param {number} length - The length of the line.
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*
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* @return {Phaser.Geom.Line} The updated line.
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*/
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var SetToAngle = function (line, x, y, angle, length)
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{
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line.x1 = x;
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line.y1 = y;
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line.x2 = x + (Math.cos(angle) * length);
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line.y2 = y + (Math.sin(angle) * length);
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return line;
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};
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module.exports = SetToAngle;
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