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https://github.com/photonstorm/phaser
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16 lines
466 B
JavaScript
16 lines
466 B
JavaScript
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/**
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* Get the angle of the curves entry point.
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*
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* @param {Phaser.Point|Object} point - The Phaser.Point object, or an Object with public `x` and `y` properties, in which the tangent vector values will be stored.
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* @return {Phaser.Point} A Point object containing the tangent vector of this Hermite curve.
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*/
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var GetEntryTangent = function (curve, point)
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{
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point.x = curve._v1x;
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point.y = curve._v1y;
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return point;
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};
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module.exports = GetEntryTangent;
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