gl-vec3/negate.js

gl-matrix's vec3, split into smaller pieces

module.exports = negate;

/**
 * Negates the components of a vec3
 *
 * @param {vec3} out the receiving vector
 * @param {vec3} a vector to negate
 * @returns {vec3} out
 */
function negate(out, a) {
    out[0] = -a[0]
    out[1] = -a[1]
    out[2] = -a[2]
    return out
}