14 lines
294 B
JavaScript
14 lines
294 B
JavaScript
module.exports = squaredLength;
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/**
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* Calculates the squared length of a vec3
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*
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* @param {vec3} a vector to calculate squared length of
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* @returns {Number} squared length of a
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*/
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function squaredLength(a) {
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var x = a[0],
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y = a[1],
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z = a[2]
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return x*x + y*y + z*z
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} |