public void Render(IXNAGame _game)
{
_game.GraphicsDevice.RenderState.DepthBufferEnable = true;
ICamera oldCam = game.Camera;
game.SetCamera(renderCamera);
for (int i = 0; i < renderables.Count; i++)
{
if (renderables[i].VisibleReferenceCount > 0)
{
renderables[i].Render();
}
}
game.SetCamera(oldCam);
}
public void BuildReflectMap(Camera mCamera, RenderDelegate renderDelegate)
{
DepthStencilBuffer oldDS = game.GraphicsDevice.DepthStencilBuffer;
game.GraphicsDevice.DepthStencilBuffer = DepthBuffer;
/*------------------------------------------------------------------------------------------
* Render to the Reflection Map
*/
//mGDevice.SetRenderState( RenderStates.ClipPlaneEnable, true );
mGDevice.RenderState.CullMode = CullMode.CullClockwiseFace; // Cull.Clockwise;
mGDevice.SetRenderTarget(0, mReflectMap);
//ReflectMap.BeginScene();
//ColorValue color = new ColorValue( 0, 0, 0, 0 );
mGDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer,
new Color((int)(255 * .13f), (int)(255 * .19f), (int)(255 * .22f)), 1.0f, 0);
//mGDevice.Clear( ClearFlags.Target | ClearFlags.ZBuffer, Color.FromArgb( (int)( 255 * .13f ), (int)( 255 * .19f ), (int)( 255 * .22f ) ), 1.0f, 0 );
//reflection plane in local space
//Plane waterPlaneL = new Plane( 0.0f, -1.0f, 0.0f, 2.7f * 1.5f );
Plane waterPlaneL = new Plane(0.0f, -1.0f, 0.0f, 1f * 1.5f);
Matrix wInvTrans = Matrix.Invert(WorldMatrix);
wInvTrans = Matrix.Transpose(wInvTrans);
//reflection plane in world space
Plane waterPlaneW = Plane.Transform(waterPlaneL, wInvTrans);
Matrix wvpInvTrans = Matrix.Invert(WorldMatrix * mCamera.ViewProj);
wvpInvTrans = Matrix.Transpose(wvpInvTrans);
//reflection plane in homogeneous space
Plane waterPlaneH = Plane.Transform(waterPlaneL, wvpInvTrans);
mGDevice.ClipPlanes[0].IsEnabled = true;
//no clue why to use this
//mGDevice.ClipPlanes[ 0 ].Plane = waterPlaneH;
mGDevice.ClipPlanes[0].Plane = Plane.Transform(waterPlaneL, WorldMatrix * mCamera.ViewProj);
Matrix reflMatrix = Matrix.Identity;
reflMatrix = Matrix.CreateReflection(waterPlaneW);
//mTerrain.ReflectionPass = true;
ICamera oldCam = game.Camera;
CustomCamera cam = new CustomCamera(game);
cam.SetViewProjectionMatrix(reflMatrix * mCamera.View, mCamera.Projection);
game.SetCamera(cam);
//render scene objects
renderDelegate(game);
game.SetCamera(oldCam);
/*mSkyModel.Render( mGDevice, mCamera, waterPlaneW );
* drawTerrain( false, waterPlaneW );
*
* mWater.ReflectMap.EndScene();*/
mGDevice.ClipPlanes.DisableAll();
//mGDevice.SetRenderState( RenderStates.ClipPlaneEnable, false );
//mGDevice.RenderState.CullMode = Cull.CounterClockwise;
mGDevice.RenderState.CullMode = CullMode.CullCounterClockwiseFace; // Cull.Clockwise;
game.GraphicsDevice.SetRenderTarget(0, null);
game.GraphicsDevice.DepthStencilBuffer = oldDS;
}