/* My scene rendering logic */
private void RenderScene()
{
UpdateScene();
// Clearing all
//GL.ClearColor(backgroundColour[0], backgroundColour[1], backgroundColour[2], backgroundColour[3]);
//If you're drawing a scene that covers the whole screen each frame (for example when using skyBox), only clear depth buffer but not the color buffer.
//The buffers should always be cleared. On much older hardware, there was a technique to get away without clearing the scene, but on even semi-recent hardware, this will actually make things slower. So always do the clear.
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit | ClearBufferMask.StencilBufferBit);
//GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
//GL.Clear(ClearBufferMask.DepthBufferBit);
// Updating camera parameters basing on the used inputDevice. Also passing frameDelta here for fps dependent behavior
cam.updateCameraParams(mouse, frameDelta, this);
// Looking in the right direction
ShadersCommonProperties.viewMatrix = Matrix4.LookAt(cam.Eye, cam.Target, cam.Up);
// Drawing SkyBox
skyBox.DrawSkyBox(frameDelta); //Passing frameDelta for fps dependent animations
// apply camera transform
cam.Transform(); //model matrix is modified
// render the nodes, just render a slice for now, it renders in order
foreach (SliceManager node in sceneList)
{
node.Render();
this.culledThisFrame = node.culledTotal;
}
}