public void Render(IRenderArgs args)
{
Graphics.DepthStencilState = DepthStencilState.Default;
Graphics.SamplerStates[0] = SamplerState.PointWrap;
if (UseDepthMap)
{
ChunkManager.Draw(args, true);
}
SkyRenderer.Draw(args);
ChunkManager.Draw(args, false);
EntityManager.Render(args);
//TestItemRender.Render(args.GraphicsDevice, (Camera.Position + (Camera.Direction * 2.5f)));
if (Camera is ThirdPersonCamera)
{
Player.RenderEntity = true;
}
else
{
Player.RenderEntity = false;
}
Player.Camera = Camera;
Player.Render(args);
}
protected override void OnLoad(EventArgs e)
{
multisampling = new Multisampling(4);
GL.Hint(HintTarget.PerspectiveCorrectionHint, HintMode.Nicest);
GL.ClearColor(State.ClearColor);
GL.Enable(EnableCap.Blend);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Back);
GL.MinSampleShading(1.0f);
Map.New(2048);
debug = new ObjectRenderer();
camera = new Camera();
terrain = new TerrainRenderer(camera);
water = new WaterRenderer();
light = new Light();
assets = new AssetRenderer();
ui = new Ui();
sky = new SkyRenderer();
shadows = new ShadowBox();
}
public void Render(IRenderArgs args)
{
Graphics.DepthStencilState = DepthStencilState.Default;
Graphics.SamplerStates[0] = SamplerState.PointWrap;
if (UseDepthMap)
{
ChunkManager.Draw(args, true);
}
SkyRenderer.Draw(args);
ChunkManager.Draw(args,
false,
RenderStage.OpaqueFullCube,
RenderStage.Opaque);
EntityManager.Render(args);
ChunkManager.Draw(args, false,
RenderStage.Transparent,
RenderStage.Translucent,
RenderStage.Animated,
RenderStage.AnimatedTranslucent,
RenderStage.Liquid);
//TestItemRender.Render(args.GraphicsDevice, (Camera.Position + (Camera.Direction * 2.5f)));
//Player.Camera = Camera;
Player.Render(args);
}
protected override void OnUpdate(GameTime gameTime)
{
var args = new UpdateArgs()
{
Camera = World.Camera,
GraphicsDevice = Graphics,
GameTime = gameTime
};
// if (Alex.IsActive)
{
var newAspectRatio = Graphics.Viewport.AspectRatio;
if (AspectRatio != newAspectRatio)
{
World.Camera.UpdateAspectRatio(newAspectRatio);
AspectRatio = newAspectRatio;
}
UpdateRayTracer(Alex.GraphicsDevice, World);
if (!_playingHud.Chat.Focused)
{
World.Player.Controller.CheckInput = Alex.IsActive;
CheckInput(gameTime);
}
else
{
World.Player.Controller.CheckInput = false;
}
SkyRenderer.Update(args);
World.Update(args, SkyRenderer);
var now = DateTime.UtcNow;
if (now - _previousMemUpdate > TimeSpan.FromSeconds(5))
{
_previousMemUpdate = now;
//Task.Run(() =>
{
_ramUsage = Environment.WorkingSet;
ThreadPool.GetMaxThreads(out int maxThreads, out int maxCompletionPorts);
ThreadPool.GetAvailableThreads(out int availableThreads, out int availableComplPorts);
_threadsUsed = maxThreads - availableThreads;
_complPortUsed = maxCompletionPorts - availableComplPorts;
_maxThreads = maxThreads;
_maxComplPorts = maxCompletionPorts;
var pos = World.Player.KnownPosition.GetCoordinates3D();
var biomeId = World.GetBiome(pos.X, pos.Y, pos.Z);
var biome = BiomeUtils.GetBiomeById(biomeId);
_currentBiomeId = biomeId;
_currentBiome = biome;
} //);
}
}
base.OnUpdate(gameTime);
}
public PostProcessingGraphicsScreen(IServiceLocator services)
: base(services.GetInstance <IGraphicsService>())
{
_sampleFramework = services.GetInstance <SampleFramework>();
_spriteBatch = new SpriteBatch(GraphicsService.GraphicsDevice);
_clearGBufferRenderer = new ClearGBufferRenderer(GraphicsService);
_rebuildZBufferRenderer = new RebuildZBufferRenderer(GraphicsService);
_meshRenderer = new MeshRenderer();
_skyRenderer = new SkyRenderer(GraphicsService);
_billboardRenderer = new BillboardRenderer(GraphicsService, 2048);
Scene = new Scene();
PostProcessors = new PostProcessorChain(GraphicsService);
// Use 2D texture for reticle.
var contentManager = services.GetInstance <ContentManager>();
_reticle = contentManager.Load <Texture2D>("Reticle");
// Use the sprite font of the GUI.
var uiContentManager = services.GetInstance <ContentManager>("UIContent");
var spriteFont = uiContentManager.Load <SpriteFont>("UI Themes/BlendBlue/Default");
DebugRenderer = new DebugRenderer(GraphicsService, spriteFont)
{
DefaultColor = new Color(0, 0, 0),
DefaultTextPosition = new Vector2F(10),
};
}
protected override void OnDraw(IRenderArgs args)
{
args.Camera = World.Camera;
SkyRenderer.Draw(args);
World.Render(args);
base.OnDraw(args);
Draw2D(args);
}
public void Update(UpdateArgs args)
{
var camera = Camera;
args.Camera = camera;
if (Player.FOVModifier != _fovModifier)
{
_fovModifier = Player.FOVModifier;
camera.FOV += _fovModifier;
camera.UpdateProjectionMatrix();
camera.FOV -= _fovModifier;
}
camera.Update(args);
BrightnessMod = SkyRenderer.BrightnessModifier;
SkyRenderer.Update(args);
ChunkManager.Update(args);
EntityManager.Update(args, SkyRenderer);
PhysicsEngine.Update(args.GameTime);
var diffuseColor = Color.White.ToVector3() * SkyRenderer.BrightnessModifier;
ChunkManager.AmbientLightColor = diffuseColor;
if (Math.Abs(ChunkManager.BrightnessModifier - SkyRenderer.BrightnessModifier) > 0f)
{
ChunkManager.BrightnessModifier = SkyRenderer.BrightnessModifier;
}
Player.ModelRenderer.DiffuseColor = diffuseColor;
Player.Update(args);
if (Player.IsInWater)
{
ChunkManager.FogColor = new Vector3(0.2666667F, 0.6862745F, 0.9607844F) * BrightnessModifier;
ChunkManager.FogDistance = (float)Math.Pow(Options.VideoOptions.RenderDistance, 2) * 0.15f;
}
else
{
ChunkManager.FogColor = SkyRenderer.WorldFogColor.ToVector3();
ChunkManager.FogDistance = (float)Options.VideoOptions.RenderDistance * 16f * 0.8f;
}
if (Ticker.Update(args))
{
if (DoDaylightcycle)
{
Time++;
}
}
}
protected override void OnUnload()
{
// Detach the scene nodes from the scene.
if (_skyGroupNode.Parent != null)
{
_skyGroupNode.Parent.Children.Remove(_skyGroupNode);
}
_lightGroupNode.Parent.Children.Remove(_lightGroupNode);
// Dispose allocated resources.
_skyGroupNode.Dispose(false);
_lightGroupNode.Dispose(false);
if (_enableClouds)
{
_cloudLayerNode0.CloudMap.Dispose();
_cloudLayerNode1.CloudMap.Dispose();
}
if (_cacheSky)
{
_sceneCaptureNode.RenderToTexture.Texture.Dispose();
_sceneCaptureNode.Dispose(false);
_cloudMapRenderer.Dispose();
_skyRenderer.Dispose();
_colorEncoder.Dispose();
_sceneCaptureRenderer.Dispose();
}
// Set references to null.
_cameraObject = null;
_skyGroupNode = null;
_lightGroupNode = null;
_milkyWayNode = null;
_starfieldNode = null;
_sunNode = null;
_moonNode = null;
_scatteringSkyNode = null;
_ambientLightNode = null;
_sunlightNode = null;
_moonlightNode = null;
_cloudLayerNode0 = null;
_cloudLayerNode1 = null;
_sceneCaptureNode = null;
SkyboxNode = null;
_cloudMapRenderer = null;
_skyRenderer = null;
_colorEncoder = null;
_sceneCaptureRenderer = null;
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public SplitScreen(IServiceLocator services)
: base(services.GetInstance <IGraphicsService>())
{
_spriteBatch = new SpriteBatch(GraphicsService.GraphicsDevice);
_meshRenderer = new MeshRenderer();
_decalRenderer = new DecalRenderer(GraphicsService);
_billboardRenderer = new BillboardRenderer(GraphicsService, 2048)
{
EnableSoftParticles = true,
};
_transparentSceneRenderer = new SceneRenderer();
_transparentSceneRenderer.Renderers.Add(_meshRenderer);
_transparentSceneRenderer.Renderers.Add(_billboardRenderer);
_cloudMapRenderer = new CloudMapRenderer(GraphicsService);
_shadowMapRenderer = new ShadowMapRenderer(_meshRenderer);
_shadowMaskRenderer = new ShadowMaskRenderer(GraphicsService, 2);
_gBufferRenderer = new GBufferRenderer(GraphicsService, _meshRenderer, _decalRenderer);
_lightBufferRenderer = new LightBufferRenderer(GraphicsService);
_lensFlareRenderer = new LensFlareRenderer(GraphicsService, _spriteBatch);
_skyRenderer = new SkyRenderer(GraphicsService);
_fogRenderer = new FogRenderer(GraphicsService);
_internalDebugRenderer = new DebugRenderer(GraphicsService, _spriteBatch, null);
_rebuildZBufferRenderer = new RebuildZBufferRenderer(GraphicsService);
Scene = new Scene();
PostProcessors = new PostProcessorChain(GraphicsService);
PostProcessors.Add(new HdrFilter(GraphicsService)
{
MinExposure = 0,
MaxExposure = 4,
BloomIntensity = 1,
BloomThreshold = 0.6f,
});
var contentManager = services.GetInstance <ContentManager>();
_reticle = contentManager.Load <Texture2D>("Reticle");
// Use the sprite font of the GUI.
var uiContentManager = services.GetInstance <ContentManager>("UIContent");
var spriteFont = uiContentManager.Load <SpriteFont>("Default");
DebugRenderer = new DebugRenderer(GraphicsService, spriteFont)
{
DefaultColor = new Color(0, 0, 0),
DefaultTextPosition = new Vector2F(10),
};
}
public void Update(UpdateArgs args)
{
var camera = Camera;
args.Camera = camera;
/*if (Math.Abs(Player.FOVModifier - _fovModifier) > 0f)
* {
* _fovModifier = Player.FOVModifier;
*
* camera.FOV += _fovModifier;
* camera.UpdateProjectionMatrix();
* camera.FOV -= _fovModifier;
* }*/
camera.Update(args);
//_brightnessMod = SkyRenderer.BrightnessModifier;
SkyRenderer.Update(args);
ChunkManager.Update(args);
EntityManager.Update(args);
PhysicsEngine.Update(args.GameTime);
if (Math.Abs(_brightnessMod - SkyRenderer.BrightnessModifier) > 0f)
{
_brightnessMod = SkyRenderer.BrightnessModifier;
var diffuseColor = Color.White.ToVector3() * SkyRenderer.BrightnessModifier;
ChunkManager.AmbientLightColor = diffuseColor;
if (Math.Abs(ChunkManager.Shaders.BrightnessModifier - SkyRenderer.BrightnessModifier) > 0f)
{
ChunkManager.Shaders.BrightnessModifier = SkyRenderer.BrightnessModifier;
}
var modelRenderer = Player?.ModelRenderer;
if (modelRenderer != null)
{
modelRenderer.DiffuseColor = diffuseColor;
}
}
Player.Update(args);
}
private void UpdateCubeMap(TimeSpan deltaTime)
{
if (_cloudMapRenderer == null)
{
// This is the first call of UpdateCubeMap. Create the renderers which
// we need to render the cube map.
// The CloudMapRenderer creates and animates the LayeredCloudMaps.
_cloudMapRenderer = new CloudMapRenderer(_graphicsService);
// The SkyRenderer renders SkyNodes.
_skyRenderer = new SkyRenderer(_graphicsService);
// We use a ColorEncoder to encode a HDR image in a normal Color texture.
_colorEncoder = new ColorEncoder(_graphicsService)
{
SourceEncoding = ColorEncoding.Rgb,
TargetEncoding = SkyboxNode.Encoding,
};
// The SceneCaptureRenderer handles SceneCaptureNodes. We need to specify
// a render callback which is called in SceneCaptureNode.Render().
_sceneCaptureRenderer = new SceneCaptureRenderer(RenderSky);
// Normally, the render context is managed by the graphics service.
// When we call renderer outside of a GraphicsScreen, we have to use our
// own context instance.
_context = new RenderContext(_graphicsService);
}
// Update render context. For off-screen rendering we must at least update
// the time properties (e.g. for cloud animations).
_context.DeltaTime = deltaTime;
_context.Time += deltaTime;
_context.Frame++;
// Create cloud maps.
_cloudMapRenderer.Render(_skyGroupNode.Children, _context);
// Capture sky in cube map.
_sceneCaptureRenderer.Render(_sceneCaptureNode, _context);
}
public void Render(IRenderArgs args)
{
Graphics.DepthStencilState = DepthStencilState.Default;
Graphics.SamplerStates[0] = SamplerState.PointWrap;
SkyRenderer.Draw(args);
ChunkManager.Draw(args,
RenderStage.OpaqueFullCube,
RenderStage.Opaque);
EntityManager.Render(args);
ChunkManager.Draw(args,
RenderStage.Transparent,
RenderStage.Translucent,
RenderStage.Animated,
// RenderStage.AnimatedTranslucent,
RenderStage.Liquid);
Player.Render(args);
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public DeferredGraphicsScreen(IServiceLocator services)
: base(services.GetInstance <IGraphicsService>())
{
_spriteBatch = new SpriteBatch(GraphicsService.GraphicsDevice);
// Let's create the necessary scene node renderers:
// The current sample contains MeshNodes (opaque and transparent), DecalNodes
// and ParticleSystemNodes (transparent).
_meshRenderer = new MeshRenderer();
_decalRenderer = new DecalRenderer(GraphicsService);
_billboardRenderer = new BillboardRenderer(GraphicsService, 2048)
{
EnableSoftParticles = true,
// If you have an extreme amount of particles that cover the entire screen,
// you can turn on offscreen rendering to improve performance.
//EnableOffscreenRendering = true,
};
// The _alphaBlendSceneRenderer combines all renderers for transparent
// (= alpha blended) objects.
AlphaBlendSceneRenderer = new SceneRenderer();
AlphaBlendSceneRenderer.Renderers.Add(_meshRenderer);
AlphaBlendSceneRenderer.Renderers.Add(_billboardRenderer);
// Renderer for cloud maps. (Only necessary if LayeredCloudMaps are used.)
_cloudMapRenderer = new CloudMapRenderer(GraphicsService);
// Shadows
_shadowMapRenderer = new ShadowMapRenderer(_meshRenderer);
_shadowMaskRenderer = new ShadowMaskRenderer(GraphicsService, 2);
// Renderers which create the intermediate render targets:
// Those 2 renderers are implemented in this sample. Those functions could
// be implemented directly in this class but we have created separate classes
// to make the code more readable.
_gBufferRenderer = new GBufferRenderer(GraphicsService, _meshRenderer, _decalRenderer);
LightBufferRenderer = new LightBufferRenderer(GraphicsService);
// Other specialized renderers:
_lensFlareRenderer = new LensFlareRenderer(GraphicsService, _spriteBatch);
_skyRenderer = new SkyRenderer(GraphicsService);
_fogRenderer = new FogRenderer(GraphicsService);
_internalDebugRenderer = new DebugRenderer(GraphicsService, _spriteBatch, null);
_rebuildZBufferRenderer = new RebuildZBufferRenderer(GraphicsService);
Scene = new Scene();
// This screen needs a HDR filter to map high dynamic range values back to
// low dynamic range (LDR).
PostProcessors = new PostProcessorChain(GraphicsService);
PostProcessors.Add(new HdrFilter(GraphicsService)
{
EnableBlueShift = true,
BlueShiftCenter = 0.00007f,
BlueShiftRange = 0.5f,
BlueShiftColor = new Vector3F(0, 0, 2f),
MinExposure = 0,
MaxExposure = 10,
BloomIntensity = 1,
BloomThreshold = 0.6f,
});
// Use 2D texture for reticle.
var contentManager = services.GetInstance <ContentManager>();
_reticle = contentManager.Load <Texture2D>("Reticle");
// Use the sprite font of the GUI.
var uiContentManager = services.GetInstance <ContentManager>("UIContent");
var spriteFont = uiContentManager.Load <SpriteFont>("Default");
DebugRenderer = new DebugRenderer(GraphicsService, _spriteBatch, spriteFont)
{
DefaultColor = new Color(0, 0, 0),
DefaultTextPosition = new Vector2F(10),
};
EnableLod = true;
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public DeferredGraphicsScreen(IServiceLocator services)
: base(services.GetInstance <IGraphicsService>())
{
var contentManager = services.GetInstance <ContentManager>();
SpriteBatch = new SpriteBatch(GraphicsService.GraphicsDevice);
// Let's create the necessary scene node renderers:
// The current sample contains MeshNodes (opaque and transparent), DecalNodes
// and ParticleSystemNodes (transparent).
MeshRenderer = new MeshRenderer();
_decalRenderer = new DecalRenderer(GraphicsService);
_billboardRenderer = new BillboardRenderer(GraphicsService, 2048)
{
EnableSoftParticles = true,
// If you have an extreme amount of particles that cover the entire screen,
// you can turn on offscreen rendering to improve performance.
//EnableOffscreenRendering = true,
};
// The _alphaBlendSceneRenderer combines all renderers for transparent
// (= alpha blended) objects.
AlphaBlendSceneRenderer = new SceneRenderer();
AlphaBlendSceneRenderer.Renderers.Add(MeshRenderer);
AlphaBlendSceneRenderer.Renderers.Add(_billboardRenderer);
AlphaBlendSceneRenderer.Renderers.Add(new WaterRenderer(GraphicsService));
#if !TRIAL
// The FogSphereSample is not included in the trial version.
AlphaBlendSceneRenderer.Renderers.Add(new FogSphereRenderer(GraphicsService));
#endif
// Renderer for cloud maps. (Only necessary if LayeredCloudMaps are used.)
_cloudMapRenderer = new CloudMapRenderer(GraphicsService);
// Renderer for SceneCaptureNodes. See also SceneCapture2DSample.
// In the constructor we specify a method is called in SceneCaptureRenderer.Render()
// when the scene must be rendered for the SceneCaptureNodes.
_sceneCaptureRenderer = new SceneCaptureRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(context.CameraNode, context);
// Render scene (with post-processing, with lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, true, true, false, false);
});
// Renderer for PlanarReflectionNodes. See also PlanarReflectionSample.
// In the constructor we specify a method is called in PlanarReflectionRenderer.Render()
// to create the reflection images.
_planarReflectionRenderer = new PlanarReflectionRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(context.CameraNode, context);
// Planar reflections are often for WaterNodes. These nodes should not be rendered
// into their own reflection map. But when the water surface is displaced by waves,
// some waves could be visible in the reflection.
// Simple solution: Do not render any water nodes into the reflection map.
for (int i = 0; i < sceneQuery.RenderableNodes.Count; i++)
{
if (sceneQuery.RenderableNodes[i] is WaterNode)
{
sceneQuery.RenderableNodes[i] = null;
}
}
// Render scene (no post-processing, no lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, false, false, false, false);
});
_waterWavesRenderer = new WaterWavesRenderer(GraphicsService);
// Shadows
_shadowMapRenderer = new ShadowMapRenderer(MeshRenderer);
_shadowMaskRenderer = new ShadowMaskRenderer(GraphicsService, 2);
// Renderers which create the intermediate render targets:
// Those 2 renderers are implemented in this sample. Those functions could
// be implemented directly in this class but we have created separate classes
// to make the code more readable.
_gBufferRenderer = new GBufferRenderer(GraphicsService, MeshRenderer, _decalRenderer);
LightBufferRenderer = new LightBufferRenderer(GraphicsService);
// Other specialized renderers:
_lensFlareRenderer = new LensFlareRenderer(GraphicsService, SpriteBatch);
_skyRenderer = new SkyRenderer(GraphicsService);
_fogRenderer = new FogRenderer(GraphicsService);
_internalDebugRenderer = new DebugRenderer(GraphicsService, SpriteBatch, null);
_rebuildZBufferRenderer = new RebuildZBufferRenderer(GraphicsService);
Scene = new Scene();
// This screen needs a HDR filter to map high dynamic range values back to
// low dynamic range (LDR).
PostProcessors = new PostProcessorChain(GraphicsService);
PostProcessors.Add(new HdrFilter(GraphicsService)
{
EnableBlueShift = true,
BlueShiftCenter = 0.00007f,
BlueShiftRange = 0.5f,
BlueShiftColor = new Vector3F(0, 0, 2f),
MinExposure = 0,
MaxExposure = 10,
BloomIntensity = 1,
BloomThreshold = 0.6f,
});
_underwaterPostProcessor = new UnderwaterPostProcessor(GraphicsService, contentManager);
PostProcessors.Add(_underwaterPostProcessor);
// Use 2D texture for reticle.
_reticle = contentManager.Load <Texture2D>("Reticle");
// Use the sprite font of the GUI.
var uiContentManager = services.GetInstance <ContentManager>("UIContent");
var spriteFont = uiContentManager.Load <SpriteFont>("Default");
DebugRenderer = new DebugRenderer(GraphicsService, SpriteBatch, spriteFont)
{
DefaultColor = new Color(0, 0, 0),
DefaultTextPosition = new Vector2F(10),
};
EnableLod = true;
}
public LdrSkySample(Microsoft.Xna.Framework.Game game)
: base(game)
{
SampleFramework.IsMouseVisible = false;
var delegateGraphicsScreen = new DelegateGraphicsScreen(GraphicsService)
{
RenderCallback = Render,
};
GraphicsService.Screens.Insert(0, delegateGraphicsScreen);
// Add a custom game object which controls the camera.
_cameraObject = new CameraObject(Services);
GameObjectService.Objects.Add(_cameraObject);
var spriteFont = UIContentManager.Load <SpriteFont>("UI Themes/BlendBlue/Default");
_debugRenderer = new DebugRenderer(GraphicsService, spriteFont);
_cieSkyFilter = new CieSkyFilter(GraphicsService);
_cieSkyFilter.Exposure = 5;
_cieSkyFilter.Strength = 0.9f;
_gradientSky = new GradientSkyNode();
//_gradientSky.GroundColor = new Vector4F(0, 0, 1, 1);
//_gradientSky.ZenithColor = new Vector4F(0, 0, 1, 1);
//_gradientSky.FrontColor = new Vector4F(0, 0, 1, 1);
//_gradientSky.BackColor = new Vector4F(0, 0, 1, 1);
//_gradientSky.FrontZenithShift = 0.3f;
//_gradientSky.FrontGroundShift = 0.1f;
//_gradientSky.BackGroundShift = 0.1f;
_gradientSky.CieSkyStrength = 0;
_gradientTextureSky = new GradientTextureSkyNode();
_gradientTextureSky.TimeOfDay = _time.TimeOfDay;
_gradientTextureSky.Color = new Vector4F(1);
_gradientTextureSky.FrontTexture = ContentManager.Load <Texture2D>("Sky/GradientSkyFront");
_gradientTextureSky.BackTexture = ContentManager.Load <Texture2D>("Sky/GradientSkyBack");
_gradientTextureSky.CieSkyStrength = 1;
_scatteringSky = new ScatteringSkyNode();
_scatteringSky.SunIntensity *= 2;
_scatteringSky.BetaMie *= 2;
_scatteringSky.GMie = 0.75f;
_scatteringSky.ScaleHeight = _scatteringSky.AtmosphereHeight * 0.25f;
InitializeStarfield();
_cloudMapRenderer = new CloudMapRenderer(GraphicsService);
_skyRenderer = new SkyRenderer(GraphicsService);
_milkyWay = ContentManager.Load <TextureCube>("Sky/MilkyWay");
_milkyWaySkybox = new SkyboxNode(_milkyWay)
{
Color = new Vector3F(0.05f)
};
_sun = new SkyObjectNode
{
GlowColor0 = new Vector3F(1, 1, 1) * 5,
GlowExponent0 = 4000,
//GlowColor1 = new Vector3F(0.4f) * 0.1f,
//GlowExponent1 = 100
};
_moon = new SkyObjectNode
{
Texture = new PackedTexture(ContentManager.Load <Texture2D>("Sky/Moon")),
SunLight = new Vector3F(1, 1, 1) * 1,
AmbientLight = new Vector3F(0.001f) * 1,
LightWrap = 0.1f,
LightSmoothness = 1,
AngularDiameter = new Vector2F(MathHelper.ToRadians(5)),
GlowColor0 = new Vector3F(0.005f * 0),
GlowCutoffThreshold = 0.001f,
GlowExponent0 = 100
};
var cloudMap = new LayeredCloudMap
{
Density = 10,
Coverage = 0.5f,
Size = 1024,
};
var scale = CreateScale(0.2f);
cloudMap.Layers[0] = new CloudMapLayer(null, scale * CreateScale(1), -0.5f, 1, 0.011f * 0);
cloudMap.Layers[1] = new CloudMapLayer(null, scale * CreateScale(1.7f), -0.5f, 1f / 2f, 0.017f * 0);
cloudMap.Layers[2] = new CloudMapLayer(null, scale * CreateScale(3.97f), -0.5f, 1f / 4f, 0.033f * 0);
cloudMap.Layers[3] = new CloudMapLayer(null, scale * CreateScale(8.1f), -0.5f, 1f / 8f, 0.043f * 0);
cloudMap.Layers[4] = new CloudMapLayer(null, scale * CreateScale(16, 17), -0.5f, 1f / 16f, 0.051f * 0);
cloudMap.Layers[5] = new CloudMapLayer(null, scale * CreateScale(32, 31), -0.5f, 1f / 32f, 0.059f * 0);
cloudMap.Layers[6] = new CloudMapLayer(null, scale * CreateScale(64, 67), -0.5f, 1f / 64f, 0.067f * 0);
cloudMap.Layers[7] = new CloudMapLayer(null, scale * CreateScale(128, 127), -0.5f, 1f / 128f, 0.081f * 0);
_cloudLayerNode = new CloudLayerNode(cloudMap)
{
ForwardScatterScale = 2.5f,
ForwardScatterOffset = 0.3f,
TextureMatrix = CreateScale(0.5f),
SkyCurvature = 0.9f,
NumberOfSamples = 16,
};
_ephemeris = new Ephemeris();
// Approx. location of Ternberg: Latitude = 48, Longitude = 15, Altitude = 300
_ephemeris.Latitude = 0;
_ephemeris.Longitude = 15;
_ephemeris.Altitude = 300;
#if XBOX
//_time = new DateTime(2013, 5, 1, 17, 17, 0, 0);
_time = DateTime.Now;
#else
_time = new DateTimeOffset(2013, 5, 1, 12, 0, 0, 0, TimeSpan.Zero);
//_time = DateTimeOffset.UtcNow;
#endif
UpdateEphemeris();
_milkyWaySkybox.DrawOrder = 0;
_starfield.DrawOrder = 1;
_sun.DrawOrder = 2;
_moon.DrawOrder = 3;
_scatteringSky.DrawOrder = 4;
_gradientSky.DrawOrder = 4;
_gradientTextureSky.DrawOrder = 4;
_cloudLayerNode.DrawOrder = 5;
_skyNodes = new SceneNode[]
{
_milkyWaySkybox,
_starfield,
_sun,
_moon,
_scatteringSky,
//_gradientSky,
//_gradientTextureSky,
_cloudLayerNode,
};
var graphicsDevice = GraphicsService.GraphicsDevice;
_skybox = new SkyboxNode(
new RenderTargetCube(graphicsDevice, 512, false, SurfaceFormat.Color, DepthFormat.None))
{
Encoding = ColorEncoding.Rgbm,
};
_hdrFilter = new HdrFilter(GraphicsService)
{
MinExposure = 0.5f,
MaxExposure = 2,
BloomIntensity = 1,
BloomThreshold = 0.6f,
AdaptionSpeed = 100,
};
_colorEncoder = new ColorEncoder(GraphicsService)
{
SourceEncoding = ColorEncoding.Rgb,
TargetEncoding = _skybox.Encoding,
};
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public DeferredGraphicsScreen(IServiceLocator services)
: base(services.GetInstance <IGraphicsService>())
{
_sampleFramework = services.GetInstance <SampleFramework>();
var contentManager = services.GetInstance <ContentManager>();
SpriteBatch = GraphicsService.GetSpriteBatch();
// Let's create the necessary scene node renderers:
#if !XBOX360
TerrainRenderer = new TerrainRenderer(GraphicsService);
#endif
MeshRenderer = new MeshRenderer();
// The _opaqueMeshSceneRenderer combines all renderers for opaque
// (= not alpha blended) meshes.
_opaqueMeshSceneRenderer = new SceneRenderer();
#if !XBOX360
_opaqueMeshSceneRenderer.Renderers.Add(TerrainRenderer);
#endif
_opaqueMeshSceneRenderer.Renderers.Add(MeshRenderer);
_decalRenderer = new DecalRenderer(GraphicsService);
_billboardRenderer = new BillboardRenderer(GraphicsService, 2048)
{
EnableSoftParticles = true,
// If you have an extreme amount of particles that cover the entire screen,
// you can turn on offscreen rendering to improve performance.
//EnableOffscreenRendering = true,
};
// The AlphaBlendSceneRenderer combines all renderers for transparent
// (= alpha blended) objects.
AlphaBlendSceneRenderer = new SceneRenderer();
AlphaBlendSceneRenderer.Renderers.Add(MeshRenderer);
AlphaBlendSceneRenderer.Renderers.Add(_billboardRenderer);
AlphaBlendSceneRenderer.Renderers.Add(new WaterRenderer(GraphicsService));
AlphaBlendSceneRenderer.Renderers.Add(new FogSphereRenderer(GraphicsService));
AlphaBlendSceneRenderer.Renderers.Add(new VolumetricLightRenderer(GraphicsService));
#if !XBOX360
// Update terrain clipmaps. (Only necessary if TerrainNodes are used.)
_terrainClipmapRenderer = new TerrainClipmapRenderer(GraphicsService);
#endif
// Renderer for cloud maps. (Only necessary if LayeredCloudMaps are used.)
_cloudMapRenderer = new CloudMapRenderer(GraphicsService);
// Renderer for SceneCaptureNodes. See also SceneCapture2DSample.
// In the constructor we specify a method which is called in SceneCaptureRenderer.Render()
// when the scene must be rendered for the SceneCaptureNodes.
SceneCaptureRenderer = new SceneCaptureRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(context.CameraNode, context);
// Render scene (with post-processing, with lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, true, true, false, false);
});
// Renderer for PlanarReflectionNodes. See also PlanarReflectionSample.
// In the constructor we specify a method which is called in PlanarReflectionRenderer.Render()
// to create the reflection images.
_planarReflectionRenderer = new PlanarReflectionRenderer(context =>
{
// Get scene nodes which are visible by the current camera.
CustomSceneQuery sceneQuery = Scene.Query <CustomSceneQuery>(context.CameraNode, context);
var planarReflectionNode = (PlanarReflectionNode)context.ReferenceNode;
// Planar reflections are often for WaterNodes. These nodes should not be rendered
// into their own reflection map because when the water surface is displaced by waves,
// some waves could be visible in the reflection.
// --> Remove the water node from the renderable nodes. (In our samples, the water
// node is the parent of the reflection node.)
if (planarReflectionNode.Parent is WaterNode)
{
var index = sceneQuery.RenderableNodes.IndexOf(planarReflectionNode.Parent);
if (index >= 0)
{
sceneQuery.RenderableNodes[index] = null;
}
}
// Render scene (no post-processing, no lens flares, no debug rendering, no reticle).
RenderScene(sceneQuery, context, false, false, false, false);
});
_waterWavesRenderer = new WaterWavesRenderer(GraphicsService);
// The shadow map renderer renders a depth image from the viewpoint of the light and
// stores it in LightNode.Shadow.ShadowMap.
ShadowMapRenderer = new ShadowMapRenderer(context =>
{
var query = context.Scene.Query <ShadowCasterQuery>(context.CameraNode, context);
if (query.ShadowCasters.Count == 0)
{
return(false);
}
_opaqueMeshSceneRenderer.Render(query.ShadowCasters, context);
return(true);
});
// The shadow mask renderer evaluates the shadow maps, does shadow filtering
// and stores the resulting shadow factor in a screen space image
//(see LightNode.Shadow.ShadowMask/ShadowMaskChannel).
ShadowMaskRenderer = new ShadowMaskRenderer(GraphicsService, 2);
// Optionally, we can blur the shadow mask to make the shadows smoother.
var blur = new Blur(GraphicsService)
{
IsAnisotropic = false,
IsBilateral = true,
EdgeSoftness = 0.05f,
Scale = 1f,
Enabled = false, // Disable blur by default.
};
blur.InitializeGaussianBlur(11, 3, true);
ShadowMaskRenderer.Filter = blur;
// Renderers which create the intermediate render targets:
// Those 2 renderers are implemented in this sample. Those functions could
// be implemented directly in this class but we have created separate classes
// to make the code more readable.
_gBufferRenderer = new GBufferRenderer(GraphicsService, _opaqueMeshSceneRenderer, _decalRenderer);
LightBufferRenderer = new LightBufferRenderer(GraphicsService);
// Other specialized renderers:
_lensFlareRenderer = new LensFlareRenderer(GraphicsService);
_skyRenderer = new SkyRenderer(GraphicsService);
_fogRenderer = new FogRenderer(GraphicsService);
_internalDebugRenderer = new DebugRenderer(GraphicsService, null);
_rebuildZBufferRenderer = new RebuildZBufferRenderer(GraphicsService);
Scene = new Scene();
// This screen needs a HDR filter to map high dynamic range values back to
// low dynamic range (LDR).
PostProcessors = new PostProcessorChain(GraphicsService);
PostProcessors.Add(new HdrFilter(GraphicsService)
{
EnableBlueShift = true,
BlueShiftCenter = 0.0004f,
BlueShiftRange = 0.5f,
//BlueShiftColor = new Vector3F(1.05f / 4f, 0.97f / 4f, 1.27f / 4f), // Default physically-based blue-shift
BlueShiftColor = new Vector3F(0.25f, 0.25f, 0.7f), // More dramatic blue-shift
MinExposure = 0,
MaxExposure = 10,
BloomIntensity = 1,
BloomThreshold = 0.6f,
});
_underwaterPostProcessor = new UnderwaterPostProcessor(GraphicsService, contentManager);
PostProcessors.Add(_underwaterPostProcessor);
// Use 2D texture for reticle.
_reticle = contentManager.Load <Texture2D>("Reticle");
// Use the sprite font of the GUI.
var uiContentManager = services.GetInstance <ContentManager>("UIContent");
var spriteFont = uiContentManager.Load <SpriteFont>("UI Themes/BlendBlue/Default");
DebugRenderer = new DebugRenderer(GraphicsService, spriteFont)
{
DefaultColor = new Color(0, 0, 0),
DefaultTextPosition = new Vector2F(10),
};
EnableLod = true;
}
/// <summary>
/// Creates the sky renderer and loads all the cube maps
/// for the sky box
/// </summary>
public void CreateSky()
{
Sky = new SkyRenderer(
TextureManager.GetTexture(ContentPaths.Sky.moon),
TextureManager.GetTexture(ContentPaths.Sky.sun),
Content.Load<TextureCube>(ContentPaths.Sky.day_sky),
Content.Load<TextureCube>(ContentPaths.Sky.night_sky),
TextureManager.GetTexture(ContentPaths.Gradients.skygradient),
Content.Load<Model>(ContentPaths.Models.sphereLowPoly),
Content.Load<Effect>(ContentPaths.Shaders.SkySphere));
}
private void UpdateCubeMap(TimeSpan deltaTime)
{
if (_cloudMapRenderer == null)
{
// This is the first call of UpdateCubeMap. Create the renderers which
// we need to render the cube map.
// The CloudMapRenderer creates and animates the LayeredCloudMaps.
_cloudMapRenderer = new CloudMapRenderer(_graphicsService);
// The SkyRenderer renders SkyNodes.
_skyRenderer = new SkyRenderer(_graphicsService);
// We use a ColorEncoder to encode a HDR image in a normal Color texture.
_colorEncoder = new ColorEncoder(_graphicsService)
{
SourceEncoding = ColorEncoding.Rgb,
TargetEncoding = SkyboxNode.Encoding,
};
// The SceneCaptureRenderer handles SceneCaptureNodes. We need to specify
// a delegate which is called in SceneCaptureNode.Render().
_sceneCaptureRenderer = new SceneCaptureRenderer(context =>
{
var graphicsDevice = _graphicsService.GraphicsDevice;
var renderTargetPool = _graphicsService.RenderTargetPool;
// We have to render into this render target.
var ldrTarget = context.RenderTarget;
// Reset render states.
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
// Use an intermediate HDR render target with the same resolution as the final target.
var format = new RenderTargetFormat(ldrTarget)
{
SurfaceFormat = SurfaceFormat.HdrBlendable,
DepthStencilFormat = DepthFormat.Depth24Stencil8
};
var hdrTarget = renderTargetPool.Obtain2D(format);
graphicsDevice.SetRenderTarget(hdrTarget);
context.RenderTarget = hdrTarget;
graphicsDevice.Clear(Color.Black);
// Render the sky.
_skyRenderer.Render(_skyGroupNode.Children, context);
// Convert the HDR image to RGBM image.
context.SourceTexture = hdrTarget;
context.RenderTarget = ldrTarget;
_colorEncoder.Process(context);
context.SourceTexture = null;
// Clean up.
renderTargetPool.Recycle(hdrTarget);
context.RenderTarget = ldrTarget;
});
// Normally, the render context is managed by the graphics service.
// When we call renderer outside of a GraphicsScreen, we have to use our
// own context instance.
_context = new RenderContext(_graphicsService);
}
// Update render context.
// Frame needs to be updated to tell the renderers that this is a new "frame".
// (Otherwise, they might abort early to avoid duplicate work in the same frame.)
_context.Frame++;
// DeltaTime is relevant for renderers such as the CloudMapRenderer because it
// might have to animate the clouds.
_context.DeltaTime = deltaTime;
// Create cloud maps.
_cloudMapRenderer.Render(_skyGroupNode.Children, _context);
// Capture sky in cube map.
_sceneCaptureRenderer.Render(_sceneCaptureNode, _context);
}