demos/assets/g2.js
function floor(out, a) {
  out[0] = Math.floor(a[0]);
  out[1] = Math.floor(a[1]);
  out[2] = Math.floor(a[2]);
  return out;
}
function floor(out, a) {
  out[0] = Math.floor(a[0]);
  out[1] = Math.floor(a[1]);
  out[2] = Math.floor(a[2]);
  return out;
}
function floor ( out , a ) { out [ 0 ] = Math . floor ( a [ 0 ] ) ; out [ 1 ] = Math . floor ( a [ 1 ] ) ; out [ 2 ] = Math . floor ( a [ 2 ] ) ; return out ; }
Math.floor the components of a vec3

@param {vec3} out the receiving vector
@param {vec3} a vector to floor
@returns {vec3} out
Math . floor the components of a vec3