private bool Render()
{
// Clear the buffer to begin the scene.
D3D.BeginScene(0f, 0f, 0f, 1f);
// Generate the view matrix based on the camera position.
Camera.Render();
// Get the world, view, and projection matrices from camera and d3d objects.
Matrix viewMatrix = Camera.ViewMatrix;
Matrix worldMatrix = D3D.WorldMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
// Turn on alpha blending.
D3D.TurnOnAlphaBlending();
// Put the particle system vertex and index buffers on the graphics pipeline to prepare them for drawing.
ParticleSystem.Render(D3D.DeviceContext);
// Render the model using the texture shader.
if (!ParticleShader.Render(D3D.DeviceContext, ParticleSystem.IndexCount, worldMatrix, viewMatrix, projectionMatrix, ParticleSystem.Texture.TextureResource))
{
return(false);
}
// Turn off alpha blending.
D3D.TurnOffAlphaBlending();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
private bool RenderGraphics()
{
// Clear 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, projection, and ortho matrices from the camera and Direct3D objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix cameraViewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
Matrix orthoD3DMatrix = D3D.OrthoMatrix;
// Construct the frustum.
Frustum.ConstructFrustum(DSystemConfiguration.ScreenDepth, projectionMatrix, cameraViewMatrix);
// Set the terrain shader parameters only once now that it will use for rendering.
if (!TerrainShader.SetShaderParameters(D3D.DeviceContext, worldMatrix, cameraViewMatrix, projectionMatrix, Light.AmbientColor, Light.DiffuseColour, Light.Direction, TerrainModel.Texture.TextureResource))
{
return(false);
}
// Render the terrain using the quad tree and terrain shader.
QuadTree.Render(D3D.DeviceContext, Frustum, TerrainShader);
// Set the number of rendered terrain triangles since some were culled.
if (!Text.SetRenderCount(QuadTree.DrawCount, D3D.DeviceContext))
{
return(false);
}
if (!Text.SetSentenceByIndex(11, "TEST", D3D.DeviceContext))
{
return(false);
}
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text user interface elements.
if (!Text.Render(D3D.DeviceContext, FontShader, worldMatrix, orthoD3DMatrix))
{
return(false);
}
// Turn off alpha blending after rendering the text.
D3D.TurnOffAlphaBlending();
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
private bool RenderGraphics()
{
// Clear the scene.
D3D.BeginScene(0, 0, 0, 1);
// Generate the view matrix based on the camera's 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;
var orthoMatrix = D3D.OrthoMatrix;
// Construct the frustrum
Frustum.ConstructFrustum(SystemConfiguration.ScreenDepth, projectionMatrix, viewMatrix);
// Set the terrain shader parameters that it will use for rendering.
if (!HeightMapTerrainShader.SetShaderParameters(D3D.DeviceContext,
worldMatrix, viewMatrix, projectionMatrix,
Light.Direction, Light.AmbientColor, Light.DiffuseColor,
Terrain.Texture.TextureResource))
{
return(false);
}
// Render the terrain using the quad tree and terrain shader
QuadTree.Render(D3D.DeviceContext, Frustum, HeightMapTerrainShader);
// Set the number of rendered terrain triangles since some were culled.
if (!Text.SetRenderCount(QuadTree.DrawCount, D3D.DeviceContext))
{
return(false);
}
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text string.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoMatrix))
{
return(false);
}
// Turn off the alpha blending before rendering the text.
D3D.TurnOffAlphaBlending();
// Turn on the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
public bool Render()
{
float distortionScale, distortionBias;
Vector3 scrollSpeeds, scales;
Vector2 distortion1, distortion2, distortion3;
// Increment the frame time counter.
FrameTime += 0.001f;
if (FrameTime >= 1000.0f)
{
FrameTime = 0.0f;
}
// Set the three scrolling speeds for the three different noise textures.
// The x value is the scroll speed for the first noise texture. The y value is the scroll speed for the second noise texture. And the z value is the scroll speed for the third noise texture.
scrollSpeeds = new Vector3(1.3f, 2.1f, 2.3f);
// Set the three scales which will be used to create the three different noise octave textures.
scales = new Vector3(1.0f, 2.0f, 3.0f);
// Set the three different x and y distortion factors for the three different noise textures.
distortion1 = new Vector2(0.1f, 0.2f);
distortion2 = new Vector2(0.1f, 0.3f);
distortion3 = new Vector2(0.1f, 0.1f);
// The the scale and bias of the texture coordinate sampling perturbation.
distortionScale = 0.8f;
distortionBias = 0.5f;
// Clear the buffers to begin the scene.
D3D.BeginScene(0, 0, 0, 1f);
// 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;
// Turn on alpha blending for the fire transparency.
D3D.TurnOnAlphaBlending();
// Put the square model vertex and index buffers on the graphics pipeline to prepare them for drawing.
Model.Render(D3D.DeviceContext);
// Render the square model using the fire shader.
FireShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.TextureCollection.Select(item => item.TextureResource).ToArray()[0], Model.TextureCollection.Select(item => item.TextureResource).ToArray()[1], Model.TextureCollection.Select(item => item.TextureResource).ToArray()[2], FrameTime, scrollSpeeds, scales, distortion1, distortion2, distortion3, distortionScale, distortionBias);
// Turn off alpha blending.
D3D.TurnOffAlphaBlending();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
private bool RenderGraphics()
{
// Clear 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, projection, and ortho matrices from the camera and Direct3D objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix cameraViewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
Matrix orthoD3DMatrix = D3D.OrthoMatrix;
// Render the terrain buffers.
TerrainModel.Render(D3D.DeviceContext);
// Render the model using the color shader.
if (!TerrainShader.Render(D3D.DeviceContext, TerrainModel.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, Light.AmbientColor, Light.DiffuseColour, Light.Direction, TerrainModel.Texture.TextureResource))
{
return(false);
}
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Render the mini map.
if (!MiniMap.Render(D3D.DeviceContext, worldMatrix, orthoD3DMatrix, TextureShader))
{
return(false);
}
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text user interface elements.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoD3DMatrix))
{
return(false);
}
// Turn off alpha blending after rendering the text.
D3D.TurnOffAlphaBlending();
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
private bool RenderGraphics()
{
// Clear the scene.
D3D.BeginScene(0, 0, 0, 1);
// Generate the view matrix based on the camera's 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;
var orthoMatrix = D3D.OrthoMatrix;
// Render the terrain buffers.
Terrain.Render(D3D.DeviceContext);
// Render the model using the color shader.
if (!HeightMapTerrainShader.Render(D3D.DeviceContext, Terrain.IndexCount,
worldMatrix, viewMatrix, projectionMatrix,
Light.Direction, Light.AmbientColor, Light.DiffuseColor,
Terrain.Texture.TextureResource))
{
return(false);
}
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text string.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoMatrix))
{
return(false);
}
// Turn off the alpha blending before rendering the text.
D3D.TurnOffAlphaBlending();
// Turn on the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOn();
// 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;
// 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 color shader.
if (!TextureShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.TextureCollection.Select(item => item.TextureResource).First()))
{
return(false);
}
// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
Model.Render(D3D.DeviceContext);
// Translate to the right by one unit and towards the camera by one unit.
Matrix.Translation(1, 0, -1, out worldMatrix);
// Setup a clipping plane.
var blendAmount = 0.5f;
// Turn on alpha blending for the transparency to work.
D3D.TurnOnAlphaBlending();
// Put the second square model on the graphics pipeline.
Model2.Render(D3D.DeviceContext);
// Render the model using the color shader.
if (!TransparentShader.Render(D3D.DeviceContext, Model2.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model2.TextureCollection.Select(item => item.TextureResource).ToArray(), blendAmount))
{
return(false);
}
// Turn off alpha blending.
D3D.TurnOffAlphaBlending();
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);
}
public bool Render(int mousePosX, int mousePosY)
{
// Clear the buffer to begin the scene.
D3D.BeginScene(0f, 0f, 0f, 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;
var orthoMatrix = D3D.OrthoMatrix;
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text string.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoMatrix))
{
return(false);
}
// Turn off the alpha blending before rendering the text.
D3D.TurnOffAlphaBlending();
// Turn on the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
private bool Render()
{
// Clear 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, projection, ortho, base view and reflection 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;
Matrix reflectionMatrix = Camera.ReflectionViewMatrix;
// Get the position of the camera.
Vector3 cameraPosition = Camera.GetPosition();
// Translate the sky dome to be centered around the 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 sky dome shader.
SkyDome.Render(D3D.DeviceContext);
if (!SkyDomeShader.Render(D3D.DeviceContext, SkyDome.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, SkyDome.ApexColour, SkyDome.CenterColour))
{
return(false);
}
// Turn back face culling back on.
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, viewCameraMatrix, projectionMatrix, SkyPlane.CloudTexture.TextureResource, SkyPlane.PerturbTexture.TextureResource, SkyPlane.m_Translation, SkyPlane.m_Scale, SkyPlane.m_Brightness))
{
return(false);
}
// Turn off blending.
D3D.TurnOffAlphaBlending();
// Turn the Z buffer back on.
D3D.TurnZBufferOn();
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Render the terrain using the terrain shader.
TerrainModel.Render(D3D.DeviceContext);
if (!TerrainShader.Render(D3D.DeviceContext, TerrainModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, TerrainModel.ColorTexture.TextureResource, TerrainModel.NormalMapTexture.TextureResource, Light.DiffuseColour, Light.Direction, 2.0f))
{
return(false);
}
// Translate to the location of the water and render it.
Matrix.Translation(240.0f, WaterModel.WaterHeight, 250.0f, out worldMatrix);
WaterModel.Render(D3D.DeviceContext);
if (!WaterShader.Render(D3D.DeviceContext, WaterModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, reflectionMatrix, ReflectionTexture.ShaderResourceView, RefractionTexture.ShaderResourceView, WaterModel.Texture.TextureResource, Camera.GetPosition(), WaterModel.NormalMapTiling, WaterModel.WaterTranslation, WaterModel.ReflectRefractScale, WaterModel.RefractionTint, Light.Direction, WaterModel.SpecularShininess))
{
return(false);
}
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text user interface elements.
Text.Render(D3D.DeviceContext, worldMatrix, orthoMatrix);
// Turn off alpha blending after rendering the text.
D3D.TurnOffAlphaBlending();
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
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 RenderGraphics()
{
// Clear 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, projection, and ortho matrices from the camera and Direct3D objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix cameraViewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
Matrix orthoD3DMatrix = D3D.OrthoMatrix;
// Get the position of the camera.
Vector3 cameraPostion = Camera.GetPosition();
// Translate the sky dome to be centered around the camera position.
Matrix.Translation(cameraPostion.X, cameraPostion.Y, cameraPostion.Z, out worldMatrix);
// Turn off back face culling.
D3D.TurnOffCulling();
// Turn off the Z buffer.
D3D.TurnZBufferOff();
// Render the sky dome using the sky dome shader.
SkyDome.Render(D3D.DeviceContext);
if (!SkyDomeShader.Render(D3D.DeviceContext, SkyDome.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, SkyDome.ApexColour, SkyDome.CenterColour))
{
return(false);
}
// Turn back face culling back on.
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, cameraViewMatrix, projectionMatrix, SkyPlane.CloudTexture.TextureResource, SkyPlane.PerturbTexture.TextureResource, SkyPlane.m_Translation, SkyPlane.m_Scale, SkyPlane.m_Brightness))
{
return(false);
}
// Turn off blending
D3D.TurnOffAlphaBlending();
// Turn the Z buffer back on.
D3D.TurnZBufferOn();
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Render the terrain buffers.
TerrainModel.Render(D3D.DeviceContext);
// Render the model using the color shader.
if (!TerrainShader.Render(D3D.DeviceContext, TerrainModel.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, Light.AmbientColor, Light.DiffuseColour, Light.Direction, TerrainModel.Texture.TextureResource))
{
return(false);
}
//// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
//// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text user interface elements.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoD3DMatrix))
{
return(false);
}
//// Turn off alpha blending after rendering the text.
D3D.TurnOffAlphaBlending();
//// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
public bool Render()
{
// Clear the buffer to begin the scene.
D3D.BeginScene(0f, 0f, 0f, 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;
var orthoMatrix = D3D.OrthoMatrix;
// Construct the frustum.
Frustum.ConstructFrustum(SystemConfiguration.ScreenDepth, projectionMatrix, viewMatrix);
// Initialize the count of the models that have been rendered.
var renderCount = 0;
Vector3 position;
Vector4 color;
// Go through all models and render them only if they can seen by the camera view.
for (int index = 0; index < ModelList.ModelCount; index++)
{
// Get the position and color of the sphere model at this index.
ModelList.GetData(index, out position, out color);
// Set the radius of the sphere to 1.0 since this is already known.
var radius = 1.0f;
// Check if the sphere model is in the view frustum.
var renderModel = Frustum.CheckSphere(position, radius);
// If it can be seen then render it, if not skip this model and check the next sphere.
if (renderModel)
{
// Move the model to the location it should be rendered at.
worldMatrix = Matrix.Translation(position);
// Put the model vertex and index buffer on the graphics pipeline to prepare them for drawing.
Model.Render(D3D.DeviceContext);
// Render the model using the color shader.
if (!LightShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.Texture.TextureResource, Light.Direction, Light.AmbientColor, color, Camera.GetPosition(), Light.SpecularColor, Light.SpecularPower))
{
return(false);
}
// Reset to the original world matrix.
worldMatrix = D3D.WorldMatrix;
// Since this model was rendered then increase the count for this frame.
renderCount++;
}
}
// Set the number of the models that was actually rendered this frame.
if (!Text.SetRenderCount(renderCount, D3D.DeviceContext))
{
return(false);
}
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text string.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoMatrix))
{
return(false);
}
// Turn off the alpha blending before rendering the text.
D3D.TurnOffAlphaBlending();
// Turn on the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
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 and Ortho matrices from the camera and d3d objects.
Matrix viewMatrix = Camera.ViewMatrix;
Matrix worldMatrix = D3D.WorldMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
Matrix orthoMatrix = D3D.OrthoMatrix;
// Translate to the location of the sphere.
Matrix translatedWorldMatrix = Matrix.Translation(-5.0f, 1.0f, 5.0f);
worldMatrix = Matrix.Multiply(worldMatrix, translatedWorldMatrix);
// Render the model using the light shader.
Model.Render(D3D.DeviceContext);
if (!LightShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.Texture.TextureResource, Light.Direction))
{
return(false);
}
// Reset the world matrix.
worldMatrix = D3D.WorldMatrix;
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on alpha blending.
D3D.TurnOnAlphaBlending();
// Get the location of the mouse from the input object,
int mouseX = Input._MouseX;
int mouseY = Input._MouseY;
// Render the mouse cursor with the texture shader.
if (!BitMap.Render(D3D.DeviceContext, mouseX, mouseY))
{
return(false);
}
if (!TextureShader.Render(D3D.DeviceContext, BitMap.IndexCount, worldMatrix, viewMatrix, orthoMatrix, BitMap.Texture.TextureResource))
{
return(false);
}
// Render the text strings.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoMatrix))
{
return(false);
}
// Turn of alpha blending.
D3D.TurnOffAlphaBlending();
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
// 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);
}
private bool RenderGraphics()
{
// First render the scene to a texture.
if (!RenderSceneToTexture())
{
return(false);
}
// Clear 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, projection, ortho, and base view matrices from the camera and Direct3D objects.
Matrix worldMatrix = D3D.WorldMatrix;
Matrix cameraViewMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = D3D.ProjectionMatrix;
Matrix orthoD3DMatrix = D3D.OrthoMatrix;
Matrix baseViewMatrix = Camera.BaseViewMatrix;
// Render the terrain buffers.
TerrainModel.Render(D3D.DeviceContext);
// Render the terrain using the terrain shader.
if (!TerrainShader.Render(D3D.DeviceContext, TerrainModel.IndexCount, worldMatrix, cameraViewMatrix, projectionMatrix, Light.AmbientColor, Light.DiffuseColour, Light.Direction, TerrainModel.Texture.TextureResource, TerrainModel.DetailTexture.TextureResource))
{
return(false);
}
///// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Put the debug window on the graphics pipeline to prepare it for drawing.
if (!DebugWindow.Render(D3D.DeviceContext, 100, 60))
{
return(false);
}
// Render the bitmap model using the texture shader and the render to texture resource.
if (!TextureShader.Render(D3D.DeviceContext, DebugWindow.IndexCount, worldMatrix, baseViewMatrix, orthoD3DMatrix, RenderTexture.ShaderResourceView))
{
return(false);
}
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text user interface elements.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoD3DMatrix))
{
return(false);
}
// Turn off alpha blending after rendering the text.
D3D.TurnOffAlphaBlending();
// Turn the Z buffer back on now that all 2D rendering has completed.
D3D.TurnZBufferOn();
/// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}