module.exports = add; /** * Adds two vec3's * * @param {vec3} out the receiving vector * @param {vec3} a the first operand * @param {vec3} b the second operand * @returns {vec3} out */ function add(out, a, b) { out[0] = a[0] + b[0] out[1] = a[1] + b[1] out[2] = a[2] + b[2] return out }