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);
}
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 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);
// 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 viewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Render the terrain using the depth shader.
TerrainModel.Render(D3D.DeviceContext);
if (!DepthShader.Render(D3D.DeviceContext, TerrainModel.IndexCount, worldMatrix, viewMatrix, projectionMatrix))
{
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 RenderHorizontalBlurToTexture()
{
// Store the screen width in a float that will be used in the horizontal blur shader.
float screenSizeX = 1024.0f / 2;
// Set the render target to be the render to texture.
HorizontalBlurTexture.SetRenderTarget(D3D.DeviceContext);
// Clear the render to texture.
HorizontalBlurTexture.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 world and view matrices from the camera and d3d objects.
Matrix cameraViewMatrix = Camera.BaseViewMatrix;
Matrix worldMatrix = D3D.WorldMatrix;
// Get the ortho matrix from the render to texture since texture has different dimensions.
Matrix orthoMatrix = HorizontalBlurTexture.OrthoMatrix;
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Put the small ortho window vertex and index buffers on the graphics pipeline to prepare them for drawing.
if (!SmallWindow.Render(D3D.DeviceContext))
{
return(false);
}
// Render the small ortho window using the horizontal blur shader and the down sampled render to texture resource.
if (!HorizontalBlurShader.Render(D3D.DeviceContext, SmallWindow.IndexCount, worldMatrix, cameraViewMatrix, orthoMatrix, DownSampleTexure.ShaderResourceView, screenSizeX))
{
return(false);
}
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// 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 DownSampleTextureMethod()
{
// Set the render target to be the render to texture.
DownSampleTexture.SetRenderTarget(D3D.DeviceContext);
// Clear the render to texture.
DownSampleTexture.ClearRenderTarget(D3D.DeviceContext, 0.0f, 1.0f, 0.0f, 1.0f);
// Generate the view matrix based on the camera's position.
Camera.Render();
// Get the world and view matrices from the camera and d3d objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix viewMatrix = Camera.ViewMatrix;
// Get the ortho matrix from the render to texture since texture has different dimensions being that it is smaller.
Matrix orthoMatrix = DownSampleTexture.OrthoMatrix;
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Put the small ortho window vertex and index buffers on the graphics pipeline to prepare them for drawing.
if (!SmallWindow.Render(D3D.DeviceContext))
{
return(false);
}
// Render the small ortho window using the texture shader and the render to texture of the scene as the texture resource.
if (!TextureShader.Render(D3D.DeviceContext, SmallWindow.IndexCount, worldMatrix, viewMatrix, orthoMatrix, RenderTexture.ShaderResourceView))
{
return(false);
}
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// 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 RenderUIElementsToTexture()
{
// 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);
// Generate the view matrix based on the camera's position.
Camera.Render();
// Get the world, view, and ortho matrices from the camera and d3d objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix viewMatrix = Camera.ViewMatrix;
Matrix orthoMatrix = D3D.OrthoMatrix;
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Put the bitmap vertex and index buffers on the graphics pipeline to prepare them for drawing.
if (!BitMap.Render(D3D.DeviceContext, 100, 100))
{
return(false);
}
// Render the bitmap using the texture shader.
if (!TextureShader.Render(D3D.DeviceContext, BitMap.IndexCount, worldMatrix, viewMatrix, orthoMatrix, BitMap.Texture.TextureResource))
{
return(false);
}
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// 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 RenderSceneToTexture()
{
// Set the render buffers to be the render target.
DeferredBuffers.SetRenderTargets(D3D.DeviceContext);
// Clear the render buffers.
DeferredBuffers.ClearRenderTargets(D3D.DeviceContext, 0.0f, 0.0f, 0.0f, 1.0f);
// Get the matrices from the camera and d3d objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix cameraViewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Update the rotation variable each frame.
Rotate();
// Rotate the world matrix by the rotation value so that the cube 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 using the deferred shader.
if (!DeferredShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, Model.Texture.TextureResource))
{
return(false);
}
// Reset the render target back to the original back buffer and not the render buffers anymore.
D3D.SetBackBufferRenderTarget();
// Reset the viewport back to the original.
D3D.ResetViewPort();
return(true);
}
private bool RenderSceneToTexture(float rotation)
{
// 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);
// 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;
// Rotate the world matrix by the rotation value so that the cube will spin.
worldMatrix = Matrix.RotationY(rotation);
// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
Model.Render(D3D.DeviceContext);
// Render the model using the texture shader.
if (!TextureShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.GetTexture()))
{
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 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);
}
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);
}
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);
}