12 lines
255 B
JavaScript
12 lines
255 B
JavaScript
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module.exports = dot
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/**
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* Calculates the dot product of two vec2's
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*
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* @param {vec2} a the first operand
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* @param {vec2} b the second operand
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* @returns {Number} dot product of a and b
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*/
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function dot(a, b) {
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return a[0] * b[0] + a[1] * b[1]
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}
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