//draw the reflectionMap onto the plane
public void DrawReflectionMap(Matrix viewMatrix, Matrix projectionMatrix, SkyDome skyDome)
{
Plane reflectionPlane = CreatePlane(heightOfWater - 0.5f, new Vector3(0, -1, 0), reflectionMatrix, projectionMatrix, true);
device.ClipPlanes[0].Plane = reflectionPlane;
device.ClipPlanes[0].IsEnabled = true;
device.SetRenderTarget(0, reflection);
device.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1.0f, 0);
drawEnviroment(reflectionMatrix, projectionMatrix);
skyDome.DrawSkyDome(reflectionMatrix, projectionMatrix, domeRotation);
device.ClipPlanes[0].IsEnabled = false;
device.SetRenderTarget(0, null);
reflectionMap = reflection.GetTexture();
}
public void Draw(GameTime gameTime, ChaseCamera camera, City cityToRender, SkyDome skyDome, Viewport view, bool enableWater)
{
domeRotation += 0.01f;
if (domeRotation > 360)
{
domeRotation = 0;
}
graphics.GraphicsDevice.Viewport = view;
float time = (float)gameTime.TotalGameTime.TotalMilliseconds / 100.0f;
//device.RenderState.FillMode = FillMode.WireFrame;
if (enableWater)
{
UpdateRefelectionMatrix(camera);
DrawRefractionMap(camera.view, camera.projection);
DrawReflectionMap(camera.view, camera.projection, skyDome);
device.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1.0f, 0);
}
drawEnviroment(camera.view, camera.projection);
if (cityToRender != null)
{
cityToRender.Draw(gameTime, camera.view, camera.projection);
}
skyDome.DrawSkyDome(camera.view, camera.projection, domeRotation);
if (enableWater)
{
drawWater(camera.view, camera.projection, camera.Position, time);
}
//create tree billboards
DrawBillboards(camera.view, camera.projection, camera.Position);
}