private bool RenderBlackAndWhiteShadows()
{
// Set the render target to be the render to texture.
BlackWhiteRenderTexture.SetRenderTarget(D3D.DeviceContext);
// Clear the render to texture.
BlackWhiteRenderTexture.ClearRenderTarget(D3D.DeviceContext, 0.0f, 0.0f, 0.0f, 1.0f);
// Generate the view matrix based on the camera's position.
Camera.Render();
// Generate the light view matrix based on the light's position.
Light.GenerateViewMatrix();
// Get the world, view, and projection matrices from the camera and d3d objects.
Matrix cameraViewMatrix = Camera.ViewMatrix;
Matrix worldMatrix = D3D.WorldMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Get the light's view and projection matrices from the light object.
Matrix lightViewMatrix = Light.ViewMatrix;
Matrix lightProjectionMatrix = Light.ProjectionMatrix;
// Setup the translation matrix for the cube model.
Vector3 cubePosition = CubeModel.GetPosition();
Matrix.Translation(cubePosition.X, cubePosition.Y, cubePosition.Z, out worldMatrix);
// Render the cube model using the shadow shader.
CubeModel.Render(D3D.DeviceContext);
if (!ShadowShader.Render(D3D.DeviceContext, CubeModel.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, lightViewMatrix, lightProjectionMatrix, RenderTexture.ShaderResourceView, Light.Position))
{
return(false);
}
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Setup the translation matrix for the sphere model.
Vector3 spherePosition = SphereModel.GetPosition();
Matrix.Translation(spherePosition.X, spherePosition.Y, spherePosition.Z, out worldMatrix);
// Render the sphere model using the shadow shader.
SphereModel.Render(D3D.DeviceContext);
if (!ShadowShader.Render(D3D.DeviceContext, SphereModel.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, lightViewMatrix, lightProjectionMatrix, RenderTexture.ShaderResourceView, Light.Position))
{
return(false);
}
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Setup the translation matrix for the ground model.
Vector3 groundPosition = GroundModel.GetPosition();
Matrix.Translation(groundPosition.X, groundPosition.Y, groundPosition.Z, out worldMatrix);
// Render the ground model using the shadow shader.
GroundModel.Render(D3D.DeviceContext);
if (!ShadowShader.Render(D3D.DeviceContext, SphereModel.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, lightViewMatrix, lightProjectionMatrix, RenderTexture.ShaderResourceView, Light.Position))
{
return(false);
}
// Reset the render target back to the original back buffer and not the render to texture anymore.
D3D.SetBackBufferRenderTarget();
// Reset the viewport back to the original.
D3D.ResetViewPort();
return(true);
}
public void Shutdown()
{
// Release the light object.
Light = null;
// Release the camera object.
Camera = null;
// Release the soft shadow shader object.
SoftShadowShader?.ShutDown();
SoftShadowShader = null;
// Release the full screen ortho window object.
FullScreenWindow?.Shutdown();
FullScreenWindow = null;
// Release the up sample render to texture object.
UpSampleTexure?.Shutdown();
UpSampleTexure = null;
// Release the vertical blur shader object.
VerticalBlurShader?.ShutDown();
VerticalBlurShader = null;
// Release the vertical blur render to texture object.
VerticalBlurTexture?.Shutdown();
VerticalBlurTexture = null;
// Release the horizontal blur shader object.
HorizontalBlurShader?.ShutDown();
HorizontalBlurShader = null;
// Release the horizontal blur render to texture object.
HorizontalBlurTexture?.Shutdown();
HorizontalBlurTexture = null;
// Release the texture shader object.
TextureShader?.ShutDown();
TextureShader = null;
// Release the small ortho window object.
SmallWindow?.Shutdown();
SmallWindow = null;
// Release the down sample render to texture object.
DownSampleTexure?.Shutdown();
DownSampleTexure = null;
// Release the shadow shader object.
ShadowShader?.ShutDown();
ShadowShader = null;
// Release the black and white render to texture.
BlackWhiteRenderTexture?.Shutdown();
BlackWhiteRenderTexture = null;
// Release the depth shader object.
DepthShader?.ShutDown();
DepthShader = null;
/// Release the render to texture object.
RenderTexture?.Shutdown();
RenderTexture = null;
// Release the ground model object.
GroundModel?.Shutdown();
GroundModel = null;
// Release the sphere model object.
SphereModel?.Shutdown();
SphereModel = null;
// Release the cube model object.
CubeModel?.Shutdown();
CubeModel = null;
// Release the Direct3D object.
D3D?.ShutDown();
D3D = null;
}
