public bool Render(DDX11 direct3D, DShaderManager shaderManager, DTextureManager textureManager)
{
// 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 = direct3D.WorldMatrix;
Matrix viewCameraMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = direct3D.ProjectionMatrix;
Matrix baseViewMatrix = Camera.BaseViewMatrix;
Matrix orthoMatrix = direct3D.OrthoMatrix;
// Clear the buffers to begin the scene.
direct3D.BeginScene(0.0f, 0.0f, 0.0f, 1.0f);
// Turn off back face culling and turn off the Z buffer.
direct3D.TurnOffCulling();
direct3D.TurnZBufferOff();
// Translate the sky dome to be centered around the camera position.
Matrix.Translation(Camera.GetPosition().X, Camera.GetPosition().Y, Camera.GetPosition().Z, out worldMatrix);
// Render the sky dome using the sky dome shader.
SkyDomeModel.Render(direct3D.DeviceContext);
if (!shaderManager.RenderSkyDomeShader(direct3D.DeviceContext, SkyDomeModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, SkyDomeModel.m_apexColor, SkyDomeModel.m_centerColor))
{
return(false);
}
// Reset the world matrix.
worldMatrix = direct3D.WorldMatrix;
// Turn the Z buffer back and back face culling on.
direct3D.TurnZBufferOn();
direct3D.TurnOnCulling();
// Turn on wire frame rendering of the terrain if needed.
if (WireFrame)
{
direct3D.EnableWireFrame();
}
// Render the terrain grid using the color shader.
Terrain.Render(direct3D.DeviceContext);
if (!shaderManager.RenderTerrainShader(direct3D.DeviceContext, Terrain.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, textureManager.TextureArray[0].TextureResource, textureManager.TextureArray[1].TextureResource, Light.Direction, Light.DiffuseColour))
{
return(false);
}
// Turn off wire frame rendering of the terrain if it was on.
if (WireFrame)
{
direct3D.DisableWireFrame();
}
// Render the user interface.
if (DisplayUI)
{
if (!UserInterface.Render(direct3D, shaderManager, worldMatrix, baseViewMatrix, orthoMatrix))
{
return(false);
}
}
// Present the rendered scene to the screen.
direct3D.EndScene();
return(true);
}
public bool Render(DDX11 direct3D, DShaderManager shaderManager, DTextureManager textureManager)
{
// 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 = direct3D.WorldMatrix;
Matrix viewCameraMatrix = Camera.ViewMatrix;
Matrix projectionMatrix = direct3D.ProjectionMatrix;
Matrix baseViewMatrix = Camera.BaseViewMatrix;
Matrix orthoMatrix = direct3D.OrthoMatrix;
// Construct the frustum.
Frustum.ConstructFrustum(projectionMatrix, viewCameraMatrix);
// Clear the buffers to begin the scene.
direct3D.BeginScene(0.0f, 0.0f, 0.0f, 1.0f);
// Turn off back face culling and turn off the Z buffer.
direct3D.TurnOffCulling();
direct3D.TurnZBufferOff();
// Translate the sky dome to be centered around the camera position.
Matrix.Translation(Camera.GetPosition().X, Camera.GetPosition().Y, Camera.GetPosition().Z, out worldMatrix);
// Render the sky dome using the sky dome shader.
SkyDomeModel.Render(direct3D.DeviceContext);
if (!shaderManager.RenderSkyDomeShader(direct3D.DeviceContext, SkyDomeModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, SkyDomeModel.m_apexColor, SkyDomeModel.m_centerColor))
{
return(false);
}
// Reset the world matrix.
worldMatrix = direct3D.WorldMatrix;
// Turn the Z buffer back and back face culling on.
direct3D.TurnZBufferOn();
direct3D.TurnOnCulling();
// Turn on wire frame rendering of the terrain if needed.
if (WireFrame)
{
direct3D.EnableWireFrame();
}
// Render the terrain cells (and cell lines if needed).
for (int i = 0; i < Terrain.m_CellCount; i++)
{
// Render each terrain cell if it is visible only.
if (Terrain.RenderCell(direct3D.DeviceContext, i, Frustum))
{
// Render the cell buffers using the terrain shader.
if (!shaderManager.RenderTerrainShader(direct3D.DeviceContext, Terrain.GetCellIndexCount(i), worldMatrix, viewCameraMatrix, projectionMatrix, textureManager.TextureArray[0].TextureResource, textureManager.TextureArray[1].TextureResource, Light.Direction, Light.DiffuseColour))
{
return(false);
}
// If needed then render the bounding box around this terrain cell using the color shader.
if (CellLines)
{
Terrain.RenderCellLines(direct3D.DeviceContext, i);
if (!shaderManager.RenderColorShader(direct3D.DeviceContext, Terrain.GetCellLinesIndexCount(i), worldMatrix, viewCameraMatrix, projectionMatrix))
{
return(false);
}
}
}
}
// Turn off wire frame rendering of the terrain if it was on.
if (WireFrame)
{
direct3D.DisableWireFrame();
}
// Update the render counts in the UI.
if (!UserInterface.UpdateRenderCountStrings(Terrain.m_renderCount, Terrain.m_cellsDrawn, Terrain.m_cellsCulled, direct3D.DeviceContext))
{
return(false);
}
// Render the user interface.
if (DisplayUI)
{
if (!UserInterface.Render(direct3D, shaderManager, worldMatrix, baseViewMatrix, orthoMatrix))
{
return(false);
}
}
// Present the rendered scene to the screen.
direct3D.EndScene();
return(true);
}