gl-vec3/inverse.js

gl-matrix's vec3, split into smaller pieces

module.exports = inverse;

/**
 * Returns the inverse of the components of a vec3
 *
 * @param {vec3} out the receiving vector
 * @param {vec3} a vector to invert
 * @returns {vec3} out
 */
function inverse(out, a) {
  out[0] = 1.0 / a[0]
  out[1] = 1.0 / a[1]
  out[2] = 1.0 / a[2]
  return out
}