modeling/src/maths/vec3/dot.js

/**
 * Calculates the dot product of two vectors.
 *
 * @param {vec3} a - first operand
 * @param {vec3} b - second operand
 * @returns {Number} dot product
 * @alias module:modeling/maths/vec3.dot
 */
const dot = (a, b) => a[0] * b[0] + a[1] * b[1] + a[2] * b[2]

module.exports = dot