private bool RenderSceneToTexture()
{
// Set the render target to be the render to texture.
RenderTexture.SetRenderTarget(D3D.DeviceContext);
// Clear the render to texture.
RenderTexture.ClearRenderTarget(D3D.DeviceContext, 0.0f, 0.0f, 0.0f, 1.0f);
// Get the world matrix from the d3d object.
Matrix worldMatrix = D3D.WorldMatrix;
// Generate the light view matrix based on the light's position.
Light.GenerateViewMatrix();
// Get the view and orthographic matrices from the light object.
Matrix lightViewMatrix = Light.ViewMatrix;
Matrix lightOrthoMatrix = Light.OrthoMatrix;
// Translate to the position of the tree.
Vector3 treePosition = TreeModel.GetPosition();
Matrix.Translation(treePosition.X, treePosition.Y, treePosition.Z, out worldMatrix);
// Render the tree trunk with the depth shader.
TreeModel.RenderTrunk(D3D.DeviceContext);
if (!DepthShader.Render(D3D.DeviceContext, TreeModel.TrunkIndexCount, worldMatrix, lightViewMatrix, lightOrthoMatrix))
{
return(false);
}
// Render the tree leaves using the depth transparency shader.
TreeModel.RenderLeaves(D3D.DeviceContext);
if (!TransparentDepthShader.Render(D3D.DeviceContext, TreeModel.LeafIndexCount, worldMatrix, lightViewMatrix, lightOrthoMatrix, TreeModel.LeafTexture.TextureResource))
{
return(false);
}
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Translate to the position of the ground model.
Vector3 groundPosition = GroundModel.GetPosition();
Matrix.Translation(groundPosition.X, groundPosition.Y, groundPosition.Z, out worldMatrix);
// Render the ground model with the depth shader.
GroundModel.Render(D3D.DeviceContext);
if (!DepthShader.Render(D3D.DeviceContext, GroundModel.IndexCount, worldMatrix, 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);
}
private bool Render()
{
// Clear the buffers to begin the scene.
D3D.BeginScene(0.0f, 0.0f, 0.0f, 1.0f);
// Generate the view matrix based on the camera's position.
Camera.Render();
// Get the world, view, and projection matrices from the camera and d3d objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix viewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Get the view and projection matrices from the view point object.
Matrix viewMatrix2 = ViewPoint.ViewMatrix;
Matrix projectionMatrix2 = ViewPoint.ProjectionMatrix;
// Setup the translation for the ground model.
Matrix.Translation(0.0f, 1.0f, 0.0f, out worldMatrix);
// Render the ground model using the projection shader.
GroundModel.Render(D3D.DeviceContext);
if (!ProjectionShader.Render(D3D.DeviceContext, GroundModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, GroundModel.Texture.TextureResource, Light.AmbientColor, Light.DiffuseColour, Light.Position, viewMatrix2, projectionMatrix2, ProjectionTexture.TextureResource))
{
return(false);
}
// Reset the world matrix and setup the translation for the cube model.
worldMatrix = D3D.WorldMatrix;
Matrix.Translation(0.0f, 2.0f, 0.0f, out worldMatrix);
// Render the cube model using the projection shader.
CubeModel.Render(D3D.DeviceContext);
if (!ProjectionShader.Render(D3D.DeviceContext, CubeModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, CubeModel.Texture.TextureResource, Light.AmbientColor, Light.DiffuseColour, Light.Position, viewMatrix2, projectionMatrix2, ProjectionTexture.TextureResource))
{
return(false);
}
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
private bool Render()
{
// Clear the scene.
D3D.BeginScene(0.0f, 0.0f, 1.0f, 1.0f);
// Generate the view matrix based on the camera's position.
Camera.Render();
// Get the world, view, projection, ortho, and base view matrices from the camera and Direct3D objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix viewCameraMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
Matrix orthoMatrix = D3D.OrthoMatrix;
Matrix baseViewMatrix = Camera.BaseViewMatrix;
// Render the ground model.
GroundModel.Render(D3D.DeviceContext);
ShaderManager.RenderTextureShader(D3D.DeviceContext, GroundModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, GroundModel.ColourTexture.TextureResource);
// Turn on the alpha-to-coverage blending.
D3D.EnableSecondBlendState();
// Render the foliage.
Foliage.Render(D3D.DeviceContext);
if (!ShaderManager.RenderFoliageShader(D3D.DeviceContext, Foliage.VertexCount, Foliage.InstanceCount, viewCameraMatrix, projectionMatrix, Foliage.Texture.TextureResource))
{
return(false);
}
// Turn off the alpha blending.
D3D.TurnOffAlphaBlending();
// Render the user interface.
UserInterface.Render(D3D, ShaderManager, worldMatrix, baseViewMatrix, orthoMatrix);
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
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);
}
public bool Render()
{
// First render the scene to a texture.
if (!RenderSceneToTexture())
{
return(false);
}
// Render the scene to texture again but use the second light's view point.
if (!RenderSceneToTexture2())
{
return(false);
}
// Clear the buffers to begin the scene.
D3D.BeginScene(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();
// Do the same for the second light.
Light2.GenerateViewMatrix();
// Get the world, view, and projection matrices from the camera and d3d objects.
Matrix viewMatrix = 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;
// Do the same for the second light.
Matrix lightViewMatrix2 = Light2.ViewMatrix;
Matrix lightProjectionMatrix2 = Light2.ProjectionMatrix;
// Setup the translation matrix for the cube model.
Vector3 cubePosition = CubeModel.GetPosition();
Matrix.Translation(cubePosition.X, cubePosition.Y, cubePosition.Z, out worldMatrix);
// Put the cube model vertex and index buffers on the graphics pipeline to prepare them for drawing.
CubeModel.Render(D3D.DeviceContext);
// Render the model using the shadow shader.
if (!ShadowShader.Render(D3D.DeviceContext, CubeModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, lightViewMatrix, lightProjectionMatrix, CubeModel.Texture.TextureResource, RenderTexture.ShaderResourceView, Light.Position, Light.AmbientColor, Light.DiffuseColour, lightViewMatrix2, lightProjectionMatrix2, RenderTexture2.ShaderResourceView, Light2.Position, Light2.DiffuseColour))
{
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);
// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
SphereModel.Render(D3D.DeviceContext);
if (!ShadowShader.Render(D3D.DeviceContext, SphereModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, lightViewMatrix, lightProjectionMatrix, SphereModel.Texture.TextureResource, RenderTexture.ShaderResourceView, Light.Position, Light.AmbientColor, Light.DiffuseColour, lightViewMatrix2, lightProjectionMatrix2, RenderTexture2.ShaderResourceView, Light2.Position, Light2.DiffuseColour))
{
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, GroundModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, lightViewMatrix, lightProjectionMatrix, GroundModel.Texture.TextureResource, RenderTexture.ShaderResourceView, Light.Position, Light.AmbientColor, Light.DiffuseColour, lightViewMatrix2, lightProjectionMatrix2, RenderTexture2.ShaderResourceView, Light2.Position, Light2.DiffuseColour))
{
return(false);
}
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
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;
#region Render Ground Model
// Translate to where the ground model will be rendered.
Matrix.Translation(0f, 1f, 0f, out worldMatrix);
// Put the ground model vertex and index buffers on the graphics pipeline to prepare them for drawing.
GroundModel.Render(D3D.DeviceContext);
// Render the ground model using the light shader.
if (!LightShader.Render(D3D.DeviceContext, GroundModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, GroundModel.TextureCollection.Select(item => item.TextureResource).First(), Light.Direction, Light.AmbientColor, Light.DiffuseColour, Camera.GetPosition(), Light.SpecularColor, Light.SpecularPower))
{
return(false);
}
#endregion
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
#region Render Wall Model
// Translate to where the ground model will be rendered.
Matrix.Translation(0f, 6f, 8f, out worldMatrix);
// Put the wall model vertex and index buffers on the graphics pipeline to prepare them for drawing.
WallModel.Render(D3D.DeviceContext);
// Render the wall model using the light shader.
if (!LightShader.Render(D3D.DeviceContext, WallModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, WallModel.TextureCollection.Select(item => item.TextureResource).First(), Light.Direction, Light.AmbientColor, Light.DiffuseColour, Camera.GetPosition(), Light.SpecularColor, Light.SpecularPower))
{
return(false);
}
#endregion
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
#region Render Bath Model
// Translate to where the bath model will be rendered.
Matrix.Translation(0f, 2f, 0f, out worldMatrix);
// Put the bath model vertex and index buffers on the graphics pipeline to prepare them for drawing.
BathModel.Render(D3D.DeviceContext);
// Render the bath model using the light shader.
if (!LightShader.Render(D3D.DeviceContext, BathModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, BathModel.TextureCollection.Select(item => item.TextureResource).First(), Light.Direction, Light.AmbientColor, Light.DiffuseColour, Camera.GetPosition(), Light.SpecularColor, Light.SpecularPower))
{
return(false);
}
#endregion
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
#region Render Water Model
// Get the camera reflection view matrix.
var reflectionMatrix = Camera.ReflectionViewMatrix;
// Translate to where the water model will be rendered.
Matrix.Translation(0f, WaterHeight, 0f, out worldMatrix);
// Put the water model vertex and index buffers on the graphics pipeline to prepare them for drawing.
WaterModel.Render(D3D.DeviceContext);
// Render the bath model using the light shader.
if (!WaterShader.Render(D3D.DeviceContext, WaterModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, reflectionMatrix, RenderReflectionTexture.ShaderResourceView, RenderRefractionTexture.ShaderResourceView, WaterModel.TextureCollection.Select(item => item.TextureResource).First(), WaterTranslation, 0.1f)) // was 0.01f for scale originally.
{
return(false);
}
#endregion
return(true);
}
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 bool Render()
{
// First render the scene to a texture.
if (!RenderSceneToTexture())
{
return(false);
}
// Next render the shadowed scene in black and white.
if (!RenderBlackAndWhiteShadows())
{
return(false);
}
// Then down sample the black and white scene texture.
if (!DownSampleTexture())
{
return(false);
}
// Perform a horizontal blur on the down sampled texture.
if (!RenderHorizontalBlurToTexture())
{
return(false);
}
// Now perform a vertical blur on the texture.
if (!RenderVerticalBlurToTexture())
{
return(false);
}
// Finally up sample the final blurred render to texture that can now be used in the soft shadow shader.
if (!UpSampleTexture())
{
return(false);
}
// Clear the buffers to begin the scene.
D3D.BeginScene(0.0f, 0.0f, 0.0f, 1.0f);
// Generate the view matrix based on the camera's position.
Camera.Render();
// Get the world, view, and projection matrices from the camera and d3d objects.
Matrix viewMatrix = Camera.ViewMatrix;
Matrix worldMatrix = D3D.WorldMatrix;
Matrix projectionMatrix = D3D.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 soft shadow shader.
CubeModel.Render(D3D.DeviceContext);
if (!SoftShadowShader.Render(D3D.DeviceContext, CubeModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, CubeModel.Texture.TextureResource, UpSampleTexure.ShaderResourceView, Light.Position, Light.AmbientColor, Light.DiffuseColour))
{
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 soft shadow shader.
SphereModel.Render(D3D.DeviceContext);
if (!SoftShadowShader.Render(D3D.DeviceContext, SphereModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, SphereModel.Texture.TextureResource, UpSampleTexure.ShaderResourceView, Light.Position, Light.AmbientColor, Light.DiffuseColour))
{
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 (!SoftShadowShader.Render(D3D.DeviceContext, GroundModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix, GroundModel.Texture.TextureResource, UpSampleTexure.ShaderResourceView, Light.Position, Light.AmbientColor, Light.DiffuseColour))
{
return(false);
}
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
private bool Render()
{
// Render the depth of the scene to a texture.
if (!RenderSceneToTexture())
{
return(false);
}
// Clear the scene to Grey
D3D.BeginScene(0.0f, 0.5f, 0.8f, 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 matrices from the camera and d3d objects.
Matrix viewCameraMatrix = 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 lightOrthoMatrix = Light.OrthoMatrix;
// Set the light color attributes.
Light.SetDiffuseColor(1.0f, 1.0f, 1.0f, 1.0f);
Light.SetAmbientColor(0.15f, 0.15f, 0.15f, 1.0f);
// Translate to the position of 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, GroundModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, lightViewMatrix, lightOrthoMatrix, GroundModel.Texture.TextureResource, RenderTexture.ShaderResourceView, Light.Direction, Light.AmbientColor, Light.DiffuseColour))
{
return(false);
}
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Translate to the position of the tree model.
Vector3 treePosition = TreeModel.GetPosition();
Matrix.Translation(treePosition.X, treePosition.Y, treePosition.Z, out worldMatrix);
// Render the tree trunk.
TreeModel.RenderTrunk(D3D.DeviceContext);
if (!ShadowShader.Render(D3D.DeviceContext, TreeModel.TrunkIndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, lightViewMatrix, lightOrthoMatrix, TreeModel.TrunkTexture.TextureResource, RenderTexture.ShaderResourceView, Light.Direction, Light.AmbientColor, Light.DiffuseColour))
{
return(false);
}
// Enable blending and
D3D.TurnOnAlphaBlending();
// Render the tree leaves.
TreeModel.RenderLeaves(D3D.DeviceContext);
if (!ShadowShader.Render(D3D.DeviceContext, TreeModel.LeafIndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, lightViewMatrix, lightOrthoMatrix, TreeModel.LeafTexture.TextureResource, RenderTexture.ShaderResourceView, Light.Direction, Light.AmbientColor, Light.DiffuseColour))
{
return(false);
}
// Turn off Alpha Blending.
D3D.TurnOffAlphaBlending();
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
