Function zero

docs/tests/v2/es6/js/sanddance.js:16549–16553

* Set the components of a vec2 to zero * * @param {vec2} out the receiving vector * @returns {vec2} out

(out)

function zero(out) {
  out[0] = 0.0;
  out[1] = 0.0;
  return out;
}
/**
 * Returns a string representation of a vector
 *