public void Shutdown()
{
// Release the light object.
Light = null;
// Release the camera object.
Camera = null;
// Release the light shader object.
LightShader?.ShutDown();
LightShader = null;
// Release the deferred shader object.
DeferredShader?.ShutDown();
DeferredShader = null;
// Release the deferred buffers object.
DeferredBuffers?.Shutdown();
DeferredBuffers = null;
// Release the full screen ortho window object.
FullScreenWindow?.Shutdown();
FullScreenWindow = null;
// Release the tree object.
Model?.Shutdown();
Model = null;
// Release the input object.
Input?.Shutdown();
Input = null;
// Release the Direct3D object.
D3D?.ShutDown();
D3D = null;
}
private bool RenderSceneToTexture()
{
// Set the render buffers to be the render target.
DeferredBuffers.SetRenderTargets(D3D.DeviceContext);
// Clear the render buffers.
DeferredBuffers.ClearRenderTargets(D3D.DeviceContext, 0.0f, 0.0f, 0.0f, 1.0f);
// Get the matrices from the camera and d3d objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix cameraViewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Update the rotation variable each frame.
Rotate();
// Rotate the world matrix by the rotation value so that the cube will spin.
Matrix.RotationY(Rotation, out worldMatrix);
// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
Model.Render(D3D.DeviceContext);
// Render the model using the deferred shader.
if (!DeferredShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, Model.Texture.TextureResource))
{
return(false);
}
// Reset the render target back to the original back buffer and not the render buffers anymore.
D3D.SetBackBufferRenderTarget();
// Reset the viewport back to the original.
D3D.ResetViewPort();
return(true);
}
