private static void SetCam(TextureTarget f, GraphCam3D Cam)
{
switch (f)
{
case TextureTarget.TextureCubeMapPositiveX:
Cam.LookAtZero(new Vector3(1, 0, 0), new Vector3(0, -1, 0));
break;
case TextureTarget.TextureCubeMapNegativeX:
Cam.LookAtZero(new Vector3(-1, 0, 0), new Vector3(0, -1, 0));
break;
case TextureTarget.TextureCubeMapPositiveY:
Cam.LookAtZero(new Vector3(0, 1, 0), new Vector3(0, 0, 1));
break;
case TextureTarget.TextureCubeMapNegativeY:
Cam.LookAtZero(new Vector3(0, -1, 0), new Vector3(0, 0, -1));
break;
case TextureTarget.TextureCubeMapPositiveZ:
Cam.LookAtZero(new Vector3(0, 0, 1), new Vector3(0, -1, 0));
break;
case TextureTarget.TextureCubeMapNegativeZ:
Cam.LookAtZero(new Vector3(0, 0, -1), new Vector3(0, -1, 0));
break;
}
}
private void DrawFace(int i)
{
var face = FB.SetFace(i);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
switch (face)
{
case TextureTarget.TextureCubeMapPositiveX:
Cam.LookAtZero(new Vector3(1, 0, 0), new Vector3(0, 1, 0));
break;
case TextureTarget.TextureCubeMapNegativeX:
Cam.LookAtZero(new Vector3(-1, 0, 0), new Vector3(0, 1, 0));
break;
case TextureTarget.TextureCubeMapPositiveY:
Cam.LookAtZero(new Vector3(0, 10, 0), new Vector3(1, 0, 0));
break;
case TextureTarget.TextureCubeMapNegativeY:
Cam.LookAtZero(new Vector3(0, -10, 0), new Vector3(1, 0, 0));
break;
case TextureTarget.TextureCubeMapPositiveZ:
Cam.LookAtZero(new Vector3(0, 0, 10), new Vector3(0, 1, 0));
break;
case TextureTarget.TextureCubeMapNegativeZ:
Cam.LookAtZero(new Vector3(0, 0, -10), new Vector3(0, 1, 0));
break;
}
Scene.CamOverride = Cam;
Scene.Render();
Scene.CamOverride = null;
FB.Release();
}