private void DrawHUD()
{
// Switch to orthographic.
GL.Disable(EnableCap.DepthTest);
GL.MatrixMode(MatrixMode.Projection);
GL.PushMatrix();
GL.LoadIdentity();
GL.Ortho(0, Width, Height, 0, -5, 1);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
string gfps_str = String.Format("graphics: {0} FPS",
((int)stats.GetFPS(FPS_TAG)));
string pfps_str = String.Format("physics: {0} FPS",
((int)stats.GetFPS("physics")));
//Note about printer: mono seems to have a memory leak from this unless it is manually .Dispose() 'd of
//Or only a finite number of instances are made (1 from constructor seems fine)
linenumber = 0;
HUDprintLine(gfps_str);
HUDprintLine(pfps_str);
HUDprintLine(String.Format("Gamma: {0}", universe.bro.gamma));
HUDprintLine(String.Format("Gamma*Vrms: {0}", universe.bro.gamma * universe.bro.vrms));
HUDprintLine(String.Format("Vrms: {0}", universe.bro.vrms));
HUDprintLine(String.Format("Your watch: {0:F3}", universe.bro.t_object));
HUDprintLine(String.Format("Wall clock: {0:F3}", universe.universe_time));
HUDprintLine(String.Format("Position: \n{0:F4}\n{1:F4}\n{2:F4}", universe.bro.x[0], universe.bro.x[1], universe.bro.x[2]));
linenumber += 3;
if (SHOULD_PRINT_RAPIDITY)
{
double[] rapidity = CoordinateEngine.Rapidity(universe.bro.v);
//Print next to the position statement
RectangleF m_rect = new RectangleF(50 + 100, 50 + 25 * (linenumber - 1), 500, 50);
printer.Print(String.Format("Rapidity: \n{0:F4}\n{1:F4}\n{2:F4}", rapidity[0], rapidity[1], rapidity[2]),
font, Color.White, m_rect);
}
if (AM_USING_RETICLE)
{
HUDdrawReticle();
}
// Switch back.
GL.Enable(EnableCap.DepthTest);
GL.MatrixMode(MatrixMode.Projection);
GL.PopMatrix();
GL.MatrixMode(MatrixMode.Modelview);
}