Function truck_base::cgmath64::ortho

pub fn ortho<S>(
    left: S, 
    right: S, 
    bottom: S, 
    top: S, 
    near: S, 
    far: S
) -> Matrix4<S> where
    S: BaseFloat, 

Create an orthographic projection matrix.

This is the equivalent of the now deprecated glOrtho function.