makeOrthographic method
Implementation
Matrix4 makeOrthographic(double left, double right, double top, double bottom, double near, double far) {
final te = storage;
final w = 1.0 / (right - left);
final h = 1.0 / (top - bottom);
final p = 1.0 / (far - near);
final x = (right + left) * w;
final y = (top + bottom) * h;
final z = (far + near) * p;
te[0] = 2 * w;
te[4] = 0;
te[8] = 0;
te[12] = -x;
te[1] = 0;
te[5] = 2 * h;
te[9] = 0;
te[13] = -y;
te[2] = 0;
te[6] = 0;
te[10] = -2 * p;
te[14] = -z;
te[3] = 0;
te[7] = 0;
te[11] = 0;
te[15] = 1;
return this;
}