/// <summary>
/// Create an instance of the game test
/// </summary>
public UnitTestGameBase()
{
StopOnFrameCount = -1;
GraphicsDeviceManager.PreferredGraphicsProfile = new [] { GraphicsProfile.Level_11_0 };
graphicsCompositor = new SceneGraphicsCompositorLayers
{
Cameras = { Camera.Get<CameraComponent>() },
Master =
{
Renderers =
{
new ClearRenderFrameRenderer { Color = Color.Green, Name = "Clear frame" },
new SceneDelegateRenderer(SpecificDrawBeforeUI) { Name = "Delegate before main UI" },
new SceneCameraRenderer { Mode = SceneCameraRenderer },
}
}
};
Scene = new Scene { Settings = { GraphicsCompositor = graphicsCompositor } };
Scene.AddChild(UIRoot);
Scene.AddChild(Camera);
Camera.Transform.Position = new Vector3(0, 0, 1000);
UIComponent.IsFullScreen = true;
UIComponent.VirtualResolution = new Vector3(1000, 500, 500);
UIComponent.VirtualResolutionMode = VirtualResolutionMode.FixedWidthFixedHeight;
}
/// <summary>
/// Initializes a new instance of the <see cref="SceneInstance" /> class.
/// </summary>
/// <param name="services">The services.</param>
/// <param name="sceneEntityRoot">The scene entity root.</param>
/// <param name="enableScripting">if set to <c>true</c> [enable scripting].</param>
/// <exception cref="System.ArgumentNullException">services
/// or
/// sceneEntityRoot</exception>
public SceneInstance(IServiceRegistry services, Scene sceneEntityRoot, bool enableScripting = true) : base(services)
{
if (services == null) throw new ArgumentNullException("services");
this.enableScripting = enableScripting;
Scene = sceneEntityRoot;
RendererTypes = new EntityComponentRendererTypeCollection();
ComponentTypeAdded += EntitySystemOnComponentTypeAdded;
Load();
}
public static SceneAsset Create()
{
// Create a new root entity, and make sure transformation component is created
var rootEntity = new Scene { Name = "Scene" };
rootEntity.GetOrCreate(TransformComponent.Key);
return new SceneAsset
{
Hierarchy =
{
Entities = { rootEntity },
RootEntity = rootEntity.Id,
}
};
}
protected override async Task LoadContent()
{
await base.LoadContent();
Window.AllowUserResizing = true;
// Instantiate a scene with a single entity and model component
var scene = new Scene();
// Create a cube entity
cubeEntity = new Entity();
// Create a procedural model with a diffuse material
var model = new Model();
var material = Material.New(
new MaterialDescriptor
{
Attributes =
{
Diffuse = new MaterialDiffuseMapFeature(new ComputeColor(Color.White)),
DiffuseModel = new MaterialDiffuseLambertModelFeature()
}
});
model.Materials.Add(material);
cubeEntity.Add(new ModelComponent(model));
var modelDescriptor = new ProceduralModelDescriptor(new CubeProceduralModel());
modelDescriptor.GenerateModel(Services, model);
// Add the cube to the scene
scene.AddChild(cubeEntity);
// Create a camera entity and add it to the scene
var cameraEntity = new Entity { new CameraComponent() };
cameraEntity.Transform.Position = new Vector3(0, 0, 5);
scene.AddChild(cameraEntity);
// Create a light
var lightEntity = new Entity()
{
new LightComponent()
};
lightEntity.Transform.Position = new Vector3(0, 0, 1);
lightEntity.Transform.Rotation = Quaternion.RotationY(MathUtil.DegreesToRadians(45));
scene.AddChild(lightEntity);
// Create a graphics compositor
var compositor = new SceneGraphicsCompositorLayers();
bool isLDR = false;
if (isLDR)
{
compositor.Master.Renderers.Add(new ClearRenderFrameRenderer());
compositor.Master.Renderers.Add(new SceneCameraRenderer() {});
}
else
{
var layer = new SceneGraphicsLayer();
var renderHDROutput = new LocalRenderFrameProvider { Descriptor = { Format = RenderFrameFormat.HDR, DepthFormat = RenderFrameDepthFormat.Shared} };
layer.Output = renderHDROutput;
layer.Renderers.Add(new ClearRenderFrameRenderer());
layer.Renderers.Add(new SceneCameraRenderer());
compositor.Layers.Add(layer);
compositor.Master.Renderers.Add(new SceneEffectRenderer()
{
Effect = new PostProcessingEffects()
});
}
compositor.Cameras.Add(cameraEntity.Get<CameraComponent>());
SceneSystem.SceneInstance = new SceneInstance(Services, scene);
// Use this graphics compositor
scene.Settings.GraphicsCompositor = compositor;
// Create a scene instance
SceneSystem.SceneInstance = new SceneInstance(Services, scene);
}
/// <summary>
/// Initializes a new instance of the <see cref="ChildSceneComponent"/> class.
/// </summary>
/// <param name="scene">The scene.</param>
public ChildSceneComponent(Scene scene)
{
Scene = scene;
}
private void CreatePipeline()
{
const int TargetWidth = 800;
const int TargetHeight = 480;
// Create render targets
textures = new []
{
Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource),
Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource),
Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource)
};
var depthBuffer = Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.D24_UNorm_S8_UInt, TextureFlags.DepthStencil);
var multipleRenderFrames = new DirectRenderFrameProvider(RenderFrame.FromTexture(textures, depthBuffer));
// Setup the default rendering pipeline
scene = new Scene
{
Settings =
{
GraphicsCompositor = new SceneGraphicsCompositorLayers
{
Cameras = { mainCamera.Get<CameraComponent>() },
Master =
{
Renderers =
{
new ClearRenderFrameRenderer { Color = Color.Lavender, Output = multipleRenderFrames },
new SceneCameraRenderer { Mode = new CameraRendererModeForward { ModelEffect = "MultipleRenderTargetsEffect" }, Output = multipleRenderFrames},
new ClearRenderFrameRenderer { Output = new MasterRenderFrameProvider() },
new SceneDelegateRenderer(DisplayGBuffer) { Name = "DisplayGBuffer" },
}
}
}
}
};
SceneSystem.SceneInstance = new SceneInstance(Services, scene);
}
private void Load()
{
previousScene = Scene;
RendererTypes.Clear();
OnSceneChanged();
// If Scene is null, early exit
if (Scene == null)
{
return;
}
// Initialize processors
if (enableScripting)
AddProcessor(new ScriptProcessor()); // Order: -100000
AddProcessor(new SceneProcessor(this)); // Order: -10000
AddProcessor(new HierarchicalProcessor()); // Order: -1000 - Important to pre-register this processor
AddProcessor(new TransformProcessor()); // Order: -100
AddProcessor(new CameraProcessor()); // Order: -10 - By default, as a scene without a camera is not really possible
Add(Scene);
// TODO: RendererTypes could be done outside this instance.
HandleRendererTypes();
}
