public void DrawRefraction(GameTime gameTime, RenderRefractionHandler render)
{
// Create our Refraction Plane
Microsoft.Xna.Framework.Plane refractionPlane = Utilitys.CreatePlane(WaterHeight + 20.0f, Vector3.Down, Camera.View, Camera.Projection, false);
// Setup the graphics Device
GraphicsDevice.SetRenderTarget(rtRefraction); // <- render to our RT
// Clear the back buffer
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1.0f, 0);
render.Invoke(gameTime);
// Remove our render target from our device
GraphicsDevice.SetRenderTarget(null);
// Snag our Texture from our RenderTarget
refractionMap = rtRefraction;
// For diag just save it to disk
//refractionMap.Save(AppDomain.CurrentDomain.BaseDirectory + @"\refractionMap.jpg", ImageFileFormat.Jpg);
}
public void DrawReflection(GameTime gameTime, RenderReflectionHandler render)
{
Microsoft.Xna.Framework.Plane reflectionPlane = Utilitys.CreatePlane(WaterHeight - 0.5f, Vector3.Down, ReflectionViewMatrix, Camera.Projection, true);
// Setup the Graphics Device
GraphicsDevice.SetRenderTarget(rtReflection);
// Clear the back buffer
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1.0f, 0);
// Draw anything that should reflect onto the water
render.Invoke(ReflectionViewMatrix, Camera.Position, gameTime);
// Remove our render target from our device
GraphicsDevice.SetRenderTarget(null);
// Snag our Texture from our RenderTarget
reflectionMap = rtReflection;
// For diag just save it to disk
//reflectionMap.Save(AppDomain.CurrentDomain.BaseDirectory + @"\reflectionMap.jpg", ImageFileFormat.Jpg);
}