public void Shutdown()
{
// Release the light object.
Light = null;
Light2 = null;
// Release the camera object.
Camera = null;
// Release the second render to texture object.
RenderTexture2?.Shutdown();
RenderTexture2 = null;
// Release the shadow shader object.
ShadowShader?.ShutDown();
ShadowShader = 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;
}
private bool RenderSceneToTexture2()
{
// Set the render target to be the render to texture.
RenderTexture2.SetRenderTarget(D3D.DeviceContext);
// Clear the render to texture.
RenderTexture2.ClearRenderTarget(D3D.DeviceContext, 0.0f, 0.0f, 0.0f, 1.0f);
// Generate the light view matrix based on the light's position.
Light2.GenerateViewMatrix();
// Get the world matrix from the d3d object.
Matrix worldMareix = D3D.WorldMatrix;
// Get the view and orthographic matrices from the light object.
Matrix lightViewMatrix = Light2.ViewMatrix;
Matrix lightOrthoMatrix = Light2.ProjectionMatrix;
// Setup the translation matrix for the cube model.
Vector3 cubePosition = CubeModel.GetPosition();
Matrix.Translation(cubePosition.X, cubePosition.Y, cubePosition.Z, out worldMareix);
// Render the cube model with the depth shader.
CubeModel.Render(D3D.DeviceContext);
if (!DepthShader.Render(D3D.DeviceContext, CubeModel.IndexCount, worldMareix, lightViewMatrix, lightOrthoMatrix))
{
return(false);
}
// Reset the world matrix.
worldMareix = D3D.WorldMatrix;
// Setup the translation matrix for the sphere model.
Vector3 spherePosition = SphereModel.GetPosition();
Matrix.Translation(spherePosition.X, spherePosition.Y, spherePosition.Z, out worldMareix);
// Render the sphere model with the depth shader.
SphereModel.Render(D3D.DeviceContext);
if (!DepthShader.Render(D3D.DeviceContext, SphereModel.IndexCount, worldMareix, lightViewMatrix, lightOrthoMatrix))
{
return(false);
}
// Reset the world matrix.
worldMareix = D3D.WorldMatrix;
// Setup the translation matrix for the ground model.
Vector3 groundPosition = GroundModel.GetPosition();
Matrix.Translation(groundPosition.X, groundPosition.Y, groundPosition.Z, out worldMareix);
// Render the ground model with the depth shader.
GroundModel.Render(D3D.DeviceContext);
if (!DepthShader.Render(D3D.DeviceContext, GroundModel.IndexCount, worldMareix, lightViewMatrix, lightOrthoMatrix))
{
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);
}
