private bool RenderScene()
{
// Generate the view matrix based on the camera position.
Camera.Render();
// Get the world, view, and projection matrices from camera and d3d objects.
var viewMatrix = Camera.ViewMatrix;
var worldMatrix = D3D.WorldMatrix;
var projectionMatrix = D3D.ProjectionMatrix;
// Rotate the world matrix by the rotation value so that the triangle will spin.
Rotate();
// Rotate the world matrix by the rotation value so that the triangle 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);
// Setup a clipping plane.
var clipPlane = new Vector4(0, 1, 0, 0);
// Render the model using the color shader.
if (!ClipPlaneShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.TextureCollection.Select(item => item.TextureResource).ToArray(), clipPlane))
{
return(false);
}
return(true);
}
public void Shutdown()
{
// Release the camera object.
Camera = null;
// Release the clip plane shader object.
ClipPlaneShader?.ShutDown();
ClipPlaneShader = null;
// Release the model object.
Model?.Shutdown();
Model = null;
// Release the Direct3D object.
D3D?.ShutDown();
D3D = null;
}
public void Shutdown()
{
// Release the clip plane shader object.
if (ClipPlaneShader != null)
{
ClipPlaneShader.Shuddown();
ClipPlaneShader = null;
}
// Release the fog shader object.
if (FogShader != null)
{
FogShader.Shuddown();
FogShader = null;
}
// Release the texture shader object.
if (TextureShader != null)
{
TextureShader.Shuddown();
TextureShader = null;
}
// Release the debug window object.
if (DebugWindow != null)
{
DebugWindow.Shutdown();
DebugWindow = null;
}
// Release the render to texture object.
if (RenderTexture != null)
{
RenderTexture.Shutdown();
RenderTexture = null;
}
// Release the light object.
Light = null;
// Release the shader object.
if (LightShader != null)
{
LightShader.Shuddown();
LightShader = null;
}
// Release the model object.
if (Model != null)
{
Model.Shutdown();
Model = null;
}
// Release the light shader object.
if (BumpMapShader != null)
{
BumpMapShader.Shuddown();
BumpMapShader = null;
}
// Release the model object.
if (BumpMapModel != null)
{
BumpMapModel.Shutdown();
BumpMapModel = null;
}
// Release the text object.
if (Text != null)
{
Text.Shutdown();
Text = null;
}
// Release the camera object.
if (Camera != null)
{
Camera = null;
}
// Release the Direct3D object.
if (D3D != null)
{
D3D.Shutdown();
D3D = null;
}
}
public bool Initialize(SystemConfiguration configuration, IntPtr windowHandle)
{
try
{
// Create the Direct3D object.
D3D = new DX11();
// Initialize the Direct3D object.
if (!D3D.Initialize(configuration, windowHandle))
{
MessageBox.Show("Could not initialize Direct3D", "Error", MessageBoxButtons.OK);
return(false);
}
// Create the camera object
Camera = new Camera();
// Initialize a base view matrix the camera for 2D user interface rendering.
Camera.SetPosition(0, 0, -10);
Camera.Render();
var baseViewMatrix = Camera.ViewMatrix;
// Create the model class.
Model = new Model();
// Initialize the model object.
if (!Model.Initialize(D3D.Device, "cube.txt", new[] { "seafloor.dds" }))
{
MessageBox.Show("Could not initialize the model object", "Error", MessageBoxButtons.OK);
return(false);
}
// Create the shader object.
ClipPlaneShader = new ClipPlaneShader();
// Initialize the shader object.
if (!ClipPlaneShader.Initialize(D3D.Device, windowHandle))
{
MessageBox.Show("Could not initialize the shader", "Error", MessageBoxButtons.OK);
return(false);
}
// Create the light object.
Light = new Light();
// Initialize the light object.
Light.SetAmbientColor(0.15f, 0.15f, 0.15f, 1.0f);
Light.SetDiffuseColor(1, 1, 1, 1f);
Light.SetDirection(0, 0, 1);
Light.SetSpecularColor(0, 1, 1, 1);
Light.SetSpecularPower(16);
if (SystemConfiguration.DebugWindowOn)
{
// Create the render to texture object.
RenderTexture = new RenderTexture();
// Initialize the render to texture object.
if (!RenderTexture.Initialize(D3D.Device, configuration))
{
return(false);
}
// Create the debug window object.
DebugWindow = new DebugWindow();
// Initialize the debug window object.
if (!DebugWindow.Initialize(D3D.Device, configuration.Width, configuration.Height, 100, 100 * configuration.Height / configuration.Width))
{
MessageBox.Show("Could not initialize the debug window object.", "Error", MessageBoxButtons.OK);
return(false);
}
// Create the texture shader object.
TextureShader = new TextureShader();
// Initialize the texture shader object.
if (!TextureShader.Initialize(D3D.Device, windowHandle))
{
MessageBox.Show("Could not initialize the texture shader object.", "Error", MessageBoxButtons.OK);
return(false);
}
}
return(true);
}
catch (Exception ex)
{
MessageBox.Show("Could not initialize Direct3D\nError is '" + ex.Message + "'");
return(false);
}
}
