private bool RenderRefractionToTexture()
{
// Setup a clipping plane based on the height of the water to clip everything above it to create a refraction.
Vector4 clipPlane = new Vector4(0.0f, -1.0f, 0.0f, WaterModel.WaterHeight + 0.1f);
// Set the render target to be the refraction render to texture.
RefractionTexture.SetRenderTarget(D3D.DeviceContext);
// Clear the refraction render to texture.
RefractionTexture.ClearRenderTarget(D3D.DeviceContext, 0.0f, 0.0f, 0.0f, 1.0f);
// Generate the view matrix based on the camera's position.
Camera.Render();
// Get the matrices from the camera and d3d objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix viewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Render the terrain using the reflection shader and the refraction clip plane to produce the refraction effect.
TerrainModel.Render(D3D.DeviceContext);
if (!ReflectionShader.Render(D3D.DeviceContext, TerrainModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, TerrainModel.ColorTexture.TextureResource, TerrainModel.NormalMapTexture.TextureResource, Light.DiffuseColour, Light.Direction, 2.0f, clipPlane))
{
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 position object.
Position = null;
// Release the light object.
Light = null;
// Release the fps object.
FPS = null;
// Release the camera object.
Camera = null;
// Release the text object.
Text?.Shutdown();
Text = null;
// Release the cpu object.
CPU?.Shutdown();
CPU = null;
// Release the water shader object.
WaterShader?.ShutDown();
WaterShader = null;
// Release the water object.
WaterModel?.ShutDown();
WaterModel = null;
// Release the reflection shader object.
ReflectionShader?.ShutDown();
ReflectionShader = null;
// Release the reflection render to texture object.
ReflectionTexture?.Shutdown();
ReflectionTexture = null;
// Release the refraction render to texture object.
RefractionTexture?.Shutdown();
RefractionTexture = null;
// Release the sky plane shader object.
SkyPlaneShader?.ShutDown();
SkyPlaneShader = null;
// Release the sky plane object.
SkyPlane?.ShurDown();
SkyPlane = null;
// Release the sky dome shader object.
SkyDomeShader?.ShutDown();
SkyDomeShader = null;
// Release the sky dome object.
SkyDome?.ShutDown();
SkyDome = null;
// Release the terrain shader object.
TerrainShader?.ShutDown();
TerrainShader = null;
// Release the tree object.
TerrainModel?.ShutDown();
TerrainModel = null;
// Release the input object.
Input?.Shutdown();
Input = null;
// Release the Direct3D object.
D3D?.ShutDown();
D3D = null;
}
private bool RenderScene()
{
// Clear the buffer to begin the scene as Black.
D3D.BeginScene(0, 0, 0, 1f);
// 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.
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 with the texture shader.
if (!TextureShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.TextureCollection.Select(item => item.TextureResource).First()))
{
return(false);
}
// Get the world matrix again and translate down for the floor model to render underneath the cube.
worldMatrix = D3D.WorldMatrix;
Matrix.Translation(0, -1.5f, 0, out worldMatrix);
// Get the camera reflection view matrix.
var reflectionMatrix = Camera.ReflectionViewMatrix;
// Put the floor model vertex and index buffers on the graphics pipeline to prepare them for drawing.
FloorModel.Render(D3D.DeviceContext);
// Render the floor model using the reflection shader, reflection texture, and reflection view matrix.
if (!ReflectionShader.Render(D3D.DeviceContext, FloorModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, FloorModel.TextureCollection.Select(item => item.TextureResource).First(), RenderTexture.ShaderResourceView, reflectionMatrix))
{
return(false);
}
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
public void Shutdown()
{
// Release the camera object.
Camera = null;
// Release the reflection shader object.
ReflectionShader?.ShutDown();
ReflectionShader = null;
// Release the texture shader object.
TextureShader?.ShutDown();
TextureShader = null;
// Release the render to texture object.
RenderTexture?.Shutdown();
RenderTexture = null;
// Release the model object.
Model?.Shutdown();
Model = null;
FloorModel?.Shutdown();
FloorModel = null;
// Release the Direct3D object.
D3D?.ShutDown();
D3D = null;
}
private bool RenderReflectionToTexture()
{
// Setup a clipping plane based on the height of the water to clip everything below it.
Vector4 clipPlane = new Vector4(0.0f, 1.0f, 0.0f, -WaterModel.WaterHeight);
// Set the render target to be the reflection render to texture.
ReflectionTexture.SetRenderTarget(D3D.DeviceContext);
// Clear the reflection render to texture.
ReflectionTexture.ClearRenderTarget(D3D.DeviceContext, 0.0f, 0.0f, 0.0f, 1.0f);
// Use the camera to render the reflection and create a reflection view matrix.
Camera.RenderReflection(WaterModel.WaterHeight);
// Get the camera reflection view matrix instead of the normal view matrix.
Matrix reflectionViewMatrix = Camera.ReflectionViewMatrix;
// Get the world and projection matrices from the d3d object.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Get the position of the camera.
Vector3 cameraPosition = Camera.GetPosition();
// Invert the Y coordinate of the camera around the water plane height for the reflected camera position.
cameraPosition.Y = -cameraPosition.Y + (WaterModel.WaterHeight * 2.0f);
// Translate the sky dome and sky plane to be centered around the reflected camera position.
Matrix.Translation(cameraPosition.X, cameraPosition.Y, cameraPosition.Z, out worldMatrix);
// Turn off back face culling and the Z buffer.
D3D.TurnOffCulling();
D3D.TurnZBufferOff();
// Render the sky dome using the reflection view matrix.
SkyDome.Render(D3D.DeviceContext);
if (!SkyDomeShader.Render(D3D.DeviceContext, SkyDome.IndexCount, worldMatrix, reflectionViewMatrix, projectionMatrix, SkyDome.ApexColour, SkyDome.CenterColour))
{
return(false);
}
// Enable back face culling.
D3D.TurnOnCulling();
// Enable additive blending so the clouds blend with the sky dome color.
D3D.EnableSecondBlendState();
// Render the sky plane using the sky plane shader.
SkyPlane.Render(D3D.DeviceContext);
if (!SkyPlaneShader.Render(D3D.DeviceContext, SkyPlane.IndexCount, worldMatrix, reflectionViewMatrix, projectionMatrix, SkyPlane.CloudTexture.TextureResource, SkyPlane.PerturbTexture.TextureResource, SkyPlane.m_Translation, SkyPlane.m_Scale, SkyPlane.m_Brightness))
{
return(false);
}
// Turn off blending and enable the Z buffer again.
D3D.TurnOffAlphaBlending();
D3D.TurnZBufferOn();
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Render the terrain using the reflection view matrix and reflection clip plane.
TerrainModel.Render(D3D.DeviceContext);
if (!ReflectionShader.Render(D3D.DeviceContext, TerrainModel.IndexCount, worldMatrix, reflectionViewMatrix, projectionMatrix, TerrainModel.ColorTexture.TextureResource, TerrainModel.NormalMapTexture.TextureResource, Light.DiffuseColour, Light.Direction, 2.0f, clipPlane))
{
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 reflection shader object.
if (ReflectionShader != null)
{
ReflectionShader.Shuddown();
ReflectionShader = null;
}
// Release the transparent shader object.
if (TransparentShader != null)
{
TransparentShader.Shuddown();
TransparentShader = null;
}
// Release the translate shader object.
if (TranslateShader != null)
{
TranslateShader.Shuddown();
TranslateShader = null;
}
// 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 debug render to texture object.
if (RenderDebugTexture != null)
{
RenderDebugTexture.Shutdown();
RenderDebugTexture = null;
}
// Release the render to texture object.
if (RenderReflectionTexture != null)
{
RenderReflectionTexture.Shutdown();
RenderReflectionTexture = 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
{
#region Initialize System
// 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);
}
#endregion
#region Initialize Camera
// Create the camera object
Camera = new Camera();
#endregion
#region Initialize Models
// Create the model class.
Model = new Model();
// Initialize the model object.
if (!Model.Initialize(D3D.Device, "sphere.txt", new[] { "seafloor.dds" }))
{
MessageBox.Show("Could not initialize the model object", "Error", MessageBoxButtons.OK);
return(false);
}
// Create the model class.
FloorModel = new Model();
// Initialize the model object.
if (!FloorModel.Initialize(D3D.Device, "floor.txt", new[] { "blue01.dds" }))
{
MessageBox.Show("Could not initialize the model object", "Error", MessageBoxButtons.OK);
return(false);
}
#endregion
#region Initialize Shaders
// Create the shader object.
TextureShader = new TextureShader();
// Initialize the shader object.
if (!TextureShader.Initialize(D3D.Device, windowHandle))
{
MessageBox.Show("Could not initialize the shader", "Error", MessageBoxButtons.OK);
return(false);
}
// Create the shader object.
ReflectionShader = new ReflectionShader();
// Initialize the shader object.
if (!ReflectionShader.Initialize(D3D.Device, windowHandle))
{
MessageBox.Show("Could not initialize the shader", "Error", MessageBoxButtons.OK);
return(false);
}
#endregion
#region Initialize Data
// Create the render to texture object.
RenderReflectionTexture = new RenderTexture();
// Initialize the render to texture object.
if (!RenderReflectionTexture.Initialize(D3D.Device, configuration))
{
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);
#endregion
#region Debug Window Initialize
if (SystemConfiguration.DebugWindowOn)
{
// Create the render to texture object.
RenderDebugTexture = new RenderTexture();
// Initialize the render to texture object.
if (!RenderDebugTexture.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);
}
}
#endregion
return(true);
}
catch (Exception ex)
{
MessageBox.Show("Could not initialize Direct3D\nError is '" + ex.Message + "'");
return(false);
}
}