/// A fairly straightforward function that pushes
/// a projection matrix that will make object world
/// coordinates identical to window coordinates.
private void pushScreenCoordinateMatrix()
{
glView.glPushAttribTransform();
int[] viewport = new int[4];
glView.glGetIntegerViewport(ref viewport);
glView.glMatrixModeProjection();
glView.glPushMatrix();
glView.glLoadIdentity();
glView.glOrtho(viewport[0], viewport[2], viewport[1], viewport[3], 0, 1); // Paramters: left, right, bottom, top, near, far
glView.glPopAttrib();
}