function Matrixes4_rotationY(angle) {
  var c = Math.cos(angle);
  var s = Math.sin(angle);
  return [c, 0, -s, 0, 0, 1, 0, 0, s, 0, c, 0, 0, 0, 0, 1];
}
/**
 * Returns rotation matrix for y axis.
 */
Returns rotation matrix for y axis.
Returns rotation matrix for y axis .
function Matrixes4_rotationY(angle) {
  var c = Math.cos(angle);
  var s = Math.sin(angle);
  return [c, 0, -s, 0, 0, 1, 0, 0, s, 0, c, 0, 0, 0, 0, 1];
}
function Matrixes4_rotationY ( angle ) { var c = Math . cos ( angle ) ; var s = Math . sin ( angle ) ; return [ c , 0 , - s , 0 , 0 , 1 , 0 , 0 , s , 0 , c , 0 , 0 , 0 , 0 , 1 ] ; }
Returns rotation matrix for y axis.
Returns rotation matrix for y axis .