0a5f6a8047
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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
20 lines
574 B
JavaScript
20 lines
574 B
JavaScript
module.exports = equals
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var EPSILON = require('./epsilon')
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/**
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* Returns whether or not the vectors have approximately the same elements in the same position.
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*
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* @param {vec2} a The first vector.
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* @param {vec2} b The second vector.
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* @returns {Boolean} True if the vectors are equal, false otherwise.
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*/
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function equals(a, b) {
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var a0 = a[0]
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var a1 = a[1]
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var b0 = b[0]
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var b1 = b[1]
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return (Math.abs(a0 - b0) <= EPSILON * Math.max(1.0, Math.abs(a0), Math.abs(b0)) &&
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Math.abs(a1 - b1) <= EPSILON * Math.max(1.0, Math.abs(a1), Math.abs(b1)))
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}
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