ortho

fun ortho(left: Float, right: Float, bottom: Float, top: Float, near: Float = 0.0f, far: Float = 1.0f): Matrix4
fun ortho(left: Double, right: Double, bottom: Double, top: Double, near: Double, far: Double): Matrix4
fun ortho(left: Int, right: Int, bottom: Int, top: Int, near: Int, far: Int): Matrix4