public void DrawReflectionMap(Camera c, SkyBox d)
{
reflectionCamera.position = c.position;
reflectionCamera.position.Y = -c.position.Y + waterHeight * 2;
reflectionCamera.lookat = c.lookat;
reflectionCamera.lookat.Y = -c.lookat.Y + waterHeight * 2;
reflectionViewMatrix = reflectionCamera.getview();
Plane reflectionPlane = CreatePlane(waterHeight, new Vector3(0, -1, 0), viewMatrix, reflectionViewMatrix, true);
effect.CurrentTechnique = effect.Techniques["Textured"];
effect.Parameters["xClipPlane0"].SetValue(new Vector4(reflectionPlane.Normal, reflectionPlane.D));
effect.Parameters["xClipping"].SetValue(true);
device.SetRenderTarget(reflectionRenderTarget);
device.DepthStencilState = new DepthStencilState();
device.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 5.0f, 0);
d.DrawClippedSky(device, effect, reflectionCamera);
ground.DrawClippedGround(device, effect, reflectionCamera);
effect.Parameters["xClipping"].SetValue(false);
device.SetRenderTarget(null);
reflectionMap = (Texture2D)reflectionRenderTarget;
}
