/* For graph of f(x)=sin(x) and f(x)=cos(x)
* where time = [0, 24]
*
* 22-2: No sun
* 2-7, 16-22: sun-rise, sun-set
* 7-17: day
* -- -- --
* where time = [0, 2pi] (y-axis)
*
* sun-rise: [0, pi/4]
* day: [pi/4, 1.32]
* sun-set: [1.32, pi]
* night: [pi, 2pi]
*/
public SkyboxRenderer(MasterRenderer master)
: base(master)
{
cube = new SimpleMesh(BufferUsageHint.StaticDraw, 3, VERTICES);
skyMap = GLoader.LoadTexture("Textures/skyMap.png", TextureMinFilter.Nearest, TextureMagFilter.Nearest);
shader = new SkyboxShader();
}