@jscad/modeling
Version:
Constructive Solid Geometry (CSG) Library for JSCAD
12 lines (10 loc) • 304 B
JavaScript
/**
* Calculates the dot product of the given vectors.
*
* @param {vec4} a - first vector
* @param {vec4} b - second vector
* @returns {Number} dot product
* @alias module:modeling/maths/vec4.dot
*/
const dot = (a, b) => a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]
module.exports = dot