/// <summary>
/// Draw a single RelativisticObject to the screen.
/// </summary>
/// <param name="ro">The RelativisticObject to draw.</param>
/// <param name="issilver">Whether that object should be silver I guess</param>
/// <remarks>
/// What? You want to choose a color? Get off my lawn!
/// </remarks>
private void DrawRelativisticObject(CoordinateEngine.RelativisticObject ro, bool issilver = true)
{
double x;
double y;
double z;
if (SHOULD_LORENTZ_TRANSFORM_IMAGE)
{
double[] apparent_position = CoordinateEngine.ApparentPosition(ro.x, universe.bro.x, universe.bro.v);
x = apparent_position[_x];
y = apparent_position[_y];
z = apparent_position[_z];
}
else
{
x = ro.x[_x];
y = ro.x[_y];
z = ro.x[_z];
}
//double size = .01*Math.Sqrt (CoordinateEngine.RMS(universe.bro.x));
double size = 0.042; //Diameter of the Earth if t=seconds
size /= 2; //Turns size into the side length of the cube
GL.Begin(BeginMode.Quads);
if (issilver)
{
GL.Color3(ArbitraryRedshiftBasedColor(ro, universe.bro));
}
else
{
GL.Color3(Color.Blue);
}
// front
GL.Vertex3(x - size, y - size, z + size);
GL.Vertex3(x - size, y + size, z + size);
GL.Vertex3(x + size, y + size, z + size);
GL.Vertex3(x + size, y - size, z + size);
// right
GL.Vertex3(x + size, y - size, z + size);
GL.Vertex3(x + size, y + size, z + size);
GL.Vertex3(x + size, y + size, z - size);
GL.Vertex3(x + size, y - size, z - size);
// bottom
GL.Vertex3(x + size, y - size, z - size);
GL.Vertex3(x + size, y - size, z + size);
GL.Vertex3(x - size, y - size, z + size);
GL.Vertex3(x - size, y - size, z - size);
// left
GL.Vertex3(x - size, y - size, z - size);
GL.Vertex3(x - size, y - size, z + size);
GL.Vertex3(x - size, y + size, z + size);
GL.Vertex3(x - size, y + size, z - size);
// top
GL.Vertex3(x - size, y + size, z - size);
GL.Vertex3(x - size, y + size, z + size);
GL.Vertex3(x + size, y + size, z + size);
GL.Vertex3(x + size, y + size, z - size);
// back
GL.Vertex3(x + size, y + size, z - size);
GL.Vertex3(x + size, y - size, z - size);
GL.Vertex3(x - size, y - size, z - size);
GL.Vertex3(x - size, y + size, z - size);
GL.End();
}