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 Render()
{
_directX.BeginScene(new Color4(0.0f, 0.0f, 0.0f, 1.0f));
_camera.Render();
var worldMatrix = _directX.WorldMatrix;
var viewCameraMatrix = _camera.ViewMatrix;
var projectionMatrix = _directX.ProjectionMatrix;
var orthoMatrix = _directX.OrthoMatrix;
var baseViewMatrix = _camera.BaseViewMatrix;
//_groundModel.Render(_directX.DeviceContext);
//_shaderManager.RenderTextureShader(_directX.DeviceContext, _groundModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, _groundModel.Texture.TextureResource);
var ambientColour = new Color4(0.05f, 0.05f, 0.05f, 1.0f);
//var diffuseColour = new Color4(1.0f, 1.0f, 1.0f, 1.0f);
//var diffuseColour = new Color4(1.0f, 1.0f, 1.0f, 1.0f);
//var direction = new Vector3(-0.5f, -1.0f, 0.0f);
var direction = TimeOfDay.GetSunDirection();
var diffuseColour = TimeOfDay.AmbientColour;
var result = true;
Matrix.Translation(_camera.Position.X, _camera.Position.Y, _camera.Position.Z, out worldMatrix);
_directX.SetCulling(false);
_directX.SetZBuffer(false);
_skyDome.Render(_directX.DeviceContext);
//result = _shaderManager.RenderSkyDomeShader(_directX.DeviceContext, _skyDome.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, _skyDome.ApexColour, _skyDome.CenterColour);
result = _shaderManager.RenderSkyDomeShader(_directX.DeviceContext, _skyDome.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, TimeOfDay.SkyColour, TimeOfDay.HorizonColour);
_directX.SetCulling(true);
_directX.EnableCloudBlendState();
_skyPlane.Render(_directX.DeviceContext);
//result &= _shaderManager.RenderSkyPlaneShader(_directX.DeviceContext, _skyPlane.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, _skyPlane.CloudTexture.TextureResource, _skyPlane.PerturbTexture.TextureResource, _skyPlane.Translation, _skyPlane.Scale, _skyPlane.Brightness);
result &= _shaderManager.RenderSkyPlaneShader(_directX.DeviceContext, _skyPlane.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, _skyPlane.CloudTexture.TextureResource, _skyPlane.PerturbTexture.TextureResource, _skyPlane.Translation, _skyPlane.Scale, TimeOfDay.CloudBrightness);
worldMatrix = _directX.WorldMatrix;
_directX.SetZBuffer(true);
_directX.EnableSecondBlendState();
_foliage.Render(_directX.DeviceContext);
result &= _shaderManager.RenderFoliageShader(_directX.DeviceContext, _foliage.VertexCount, _foliage.InstanceCount, viewCameraMatrix, projectionMatrix, _foliage.Texture.TextureResource);
_directX.SetAlphaBlending(false);
_terrain.Render(_directX.DeviceContext);
result = _shaderManager.RenderTerrainShader(_directX.DeviceContext, _terrain.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, ambientColour, diffuseColour, direction, _terrain.Texture.TextureResource);
_directX.SetZBuffer(false);
_directX.SetAlphaBlending(true);
_userInterface.Render(_directX, _shaderManager, worldMatrix, baseViewMatrix, orthoMatrix);
_directX.SetAlphaBlending(false);
_directX.SetZBuffer(true);
_directX.EndScene();
return(result);
}
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);
}