set function
Set the components of a vec3 to the given values
@param {vec3} out the receiving vector @param {Number} x X component @param {Number} y Y component @param {Number} z Z component @returns {vec3} out
Implementation
List<double> set(List<double> out, double x, double y, double z) {
out[0] = x;
out[1] = y;
out[2] = z;
return out;
}