public DirectionalLight(SceneGraph graph, Vec3 intensity, Vec3 direction, float maxShadowDepth)
: base(graph)
{
Intensity = intensity;
MaxShadowDepth = maxShadowDepth;
Direction = direction.Normalized;
}
public DirectionalLight(SceneGraph graph, Vec3 intensity, Vec3 direction, float maxShadowDepth)
: base(graph)
{
Intensity = intensity;
MaxShadowDepth = maxShadowDepth;
Direction = direction.Normalized;
}
private void CreateSceneGraph()
{
_sceneGraph = new SceneGraph ();
_camera = new Camera (_sceneGraph,
position: new Vec3 (0f, 0f, 1f),
target: new Vec3 (0f, 0f, 0f),
upDirection: new Vec3 (0f, 1f, 0f),
frustum: new ViewingFrustum (FrustumKind.Perspective, 1f, 1f, -1f, -10000f),
aspectRatio: 1f);
var rect = Quadrilateral<MaterialVertex>.Rectangle (100f, 100f);
rect.ApplyTextureFront (1f, new Vec2 (0f), new Vec2 (1f));
rect.UpdateTangents (BeginMode.Triangles);
_signalTexture = new Texture (TextureTarget.Texture2D);
var infoWindow = ControlPanel<TexturedVertex>.Movable (_sceneGraph, SignalTextureUI (),
new Vec2i (650, 550), new Vec2 (-0.99f, 0.99f));
var textureWindow = Panel<TexturedVertex>.Movable (_sceneGraph, false, _signalTexture,
new Vec2 (0.25f, 0.75f), new Vec2i (2));
_diffuseMap = new Texture (TextureTarget.Texture2D);
_normalMap = new Texture (TextureTarget.Texture2D);
_mesh = new Mesh<MaterialVertex> (_sceneGraph, rect);
_sceneGraph.Root.Add (_camera, _mesh,
infoWindow, textureWindow);
}
public TransformNode(SceneGraph graph, T node, Vec3 offset, Vec3 orientation, Vec3 scale)
: base(graph, node)
{
_offset = offset;
_orientation = orientation;
_scale = scale;
UpdateTransform();
}
public ControlPanel(SceneGraph graph, Control control, Vec2i size, bool movable)
: base(graph, true, movable)
{
Control = control;
_size = size;
_visual = control.ToVisual(new SizeF(size.X, size.Y));
CreateBitmap();
}
public SceneNode(SceneGraph graph)
{
if (graph == null)
{
throw new ArgumentNullException("graph");
}
Graph = graph;
}
public TransformNode(SceneGraph graph, SceneNode node, Vec3 offset, Vec3 orientation, Vec3 scale)
: base(graph, node)
{
_offset = offset;
_orientation = orientation;
_scale = scale;
UpdateTransform ();
}
public Camera(SceneGraph graph, Vec3 position, Vec3 target, Vec3 upDirection, ViewingFrustum frustum,
float aspectRatio) : base(graph)
{
Position = position;
Target = target;
UpDirection = upDirection;
Frustum = frustum;
}
public PointLight(SceneGraph graph, Vec3 intensity, Vec3 position, float linearAttenuation,
float quadraticAttenuation) : base(graph)
{
Intensity = intensity;
Position = position;
LinearAttenuation = linearAttenuation;
QuadraticAttenuation = quadraticAttenuation;
}
public Panel(SceneGraph graph, bool flipVertically, bool movable)
: base(graph)
{
_rectangle = Quadrilateral <V> .Rectangle(1f, 1f).Translate(0.5f, -0.5f);
_flipVertically = flipVertically;
_movable = movable;
}
public static void UpdateAll(SceneGraph sceneGraph, GameWindow window, Vec2i viewportSize)
{
InputState.Update(window);
var panels = sceneGraph.Root.Traverse().OfType <Panel <V> > ();
foreach (var panel in panels)
{
panel.Update(viewportSize, window.Mouse);
}
}
public FighterWindow()
: base(256, 256, GraphicsMode.Default, "Compose3D", GameWindowFlags.Default,
DisplayDevice.Default, 4, 0, GraphicsContextFlags.Default)
{
_rotation = new Vec2 ();
_zoom = 20f;
_sceneGraph = CreateSceneGraph ();
SetupRendering ();
SetupCameraMovement ();
//AddShadowWindow ();
}
public static Reaction<Camera> Renderer(SceneGraph sceneGraph, Vec3 skyColor)
{
_skyboxShader = new GLProgram (VertexShader (), FragmentShader ());
_skybox = new Skybox (_skyboxShader);
_skyColor = skyColor;
var cube = Extrusion.Cube<PositionalVertex> (_cubeSize, _cubeSize, _cubeSize).Center ();
_vertices = new VBO<PositionalVertex> (cube.Vertices, BufferTarget.ArrayBuffer);
_indices = new VBO<int> (cube.Indices, BufferTarget.ElementArrayBuffer);
var environmentMap = Texture.CubeMapFromFiles (
_paths.Map (s => string.Format (@"Textures/{0}.bmp", s)), 0)
.LinearFiltering ().ClampToEdges (Axes.All);
sceneGraph.GlobalLighting.DiffuseMap = environmentMap;
return React.By<Camera> (_skybox.Render)
.BindSamplers (new Dictionary<Sampler, Texture> ()
{
{ !_skybox.cubeMap, environmentMap }
})
.Culling (CullFaceMode.Front)
.Program (_skyboxShader);
}
private SceneGraph CreateSceneGraph()
{
var sceneGraph = new SceneGraph ();
_dirLight = new DirectionalLight (sceneGraph,
intensity: new Vec3 (1f),
direction: new Vec3 (0.7f, 1f, -0.7f),
maxShadowDepth: 200f);
_camera = new Camera (sceneGraph,
position: new Vec3 (0f, 10f, 10f),
target: new Vec3 (0f, 10f, -1f),
upDirection: new Vec3 (0f, 1f, 0f),
frustum: new ViewingFrustum (FrustumKind.Perspective, 1f, 1f, -1f, -400f),
aspectRatio: 1f);
sceneGraph.GlobalLighting = new GlobalLighting ()
{
AmbientLightIntensity = new Vec3 (0.1f),
MaxIntensity = 1f,
GammaCorrection = 1.8f,
};
_terrainScene = new Terrain.Scene (sceneGraph);
var fighterGeometry = new FighterGeometry<EntityVertex, PathNode> ();
_fighter = new Mesh<EntityVertex> (sceneGraph, fighterGeometry.Fighter.RotateY (0f).Compact ())
.OffsetOrientAndScale (new Vec3 (0f, 15f, -10f), new Vec3 (0f, 0f, 0f), new Vec3 (1f));
_infoWindow = new ControlPanel<TexturedVertex> (sceneGraph,
Container.Vertical (true, false,
Label.Static ("Options", FontStyle.Bold),
new ListView (React.Ignore <IVisualizable> (),
new Visualizable (() => Visual.Label (string.Format ("FPS: {0}", _fps))),
new Visualizable (() => Visual.Label (
string.Format ("Mouse: {0}", new Vec2i (Mouse.X , Mouse.Y)))))),
new Vec2i (180, 64), false);
sceneGraph.Root.Add (_dirLight, _camera, _terrainScene.Root, _fighter,
_infoWindow.Offset (new Vec3 (-0.95f, 0.95f, 0f)));
return sceneGraph;
}
public StaticMesh(SceneGraph graph, Geometry <V> geometry, params Texture[] textures)
: base(graph, geometry, textures)
{
}
public Light(SceneGraph graph)
: base(graph)
{
}
public static SceneNode Movable(SceneGraph graph, Control control, Vec2i size, Vec2 pos)
{
return(new ControlPanel <V> (graph, control, size, true)
.Offset(new Vec3(pos, 0f)));
}
public SceneGroup(SceneGraph graph)
: base(graph)
{
_subNodes = new List<SceneNode> ();
}
public SceneNodeWrapper(SceneGraph graph, SceneNode node)
: base(graph)
{
Node = node;
Node.Parent = this;
}
public MaterialPanel(SceneGraph graph, bool flipVertically, bool movable, Vec2i repeat)
: base(graph, flipVertically, movable)
{
_repeat = repeat;
_renderer = PanelRenderer.Custom;
}
public LineSegment(SceneGraph graph, Path <P, V> path) : base(graph)
{
Path = path;
}
public SceneGroup(SceneGraph graph, params SceneNode[] subNodes) : this(graph)
{
Add(subNodes);
}
public SceneGroup(SceneGraph graph) : base(graph)
{
_subNodes = new List <SceneNode> ();
}
public SceneGroup(SceneGraph graph, IEnumerable<SceneNode> subNodes)
: this(graph)
{
Add (subNodes);
}
public Light(SceneGraph graph) : base(graph)
{
}
public SceneGroup(SceneGraph graph, params SceneNode[] subNodes)
: this(graph)
{
Add (subNodes);
}
public SceneGroup(SceneGraph graph, IEnumerable <SceneNode> subNodes) : this(graph)
{
Add(subNodes);
}
public SceneNode(SceneGraph graph)
{
if (graph == null)
throw new ArgumentNullException ("graph");
Graph = graph;
}
public TerrainMesh(SceneGraph graph, Vec2i start, Vec2i size, float amplitude, float frequency,
int octaves, float amplitudeDamping, float frequencyMultiplier) : base(graph)
{
Patch = new TerrainPatch <V> (start, size, amplitude, frequency, octaves,
amplitudeDamping, frequencyMultiplier);
}
public Panel(SceneGraph graph, bool flipVertically, bool movable, Texture texture)
: this(graph, flipVertically, movable)
{
Texture = texture;
}
public Mesh(SceneGraph graph, Geometry <V> geometry, params Texture[] textures)
: base(graph)
{
Geometry = geometry;
Textures = textures;
}
public NodeWrapper(SceneGraph graph, T node) : base(graph)
{
Node = node;
Node.Parent = this;
}
public static TransformNode <MaterialPanel <V> > Movable(SceneGraph graph, bool flipVertically,
Vec2 pos, Vec2i repeat)
{
return(new MaterialPanel <V> (graph, flipVertically, true, repeat)
.Offset(new Vec3(pos, 0f)));
}
public PointLight(SceneGraph graph, Vec3 intensity, Vec3 position, float linearAttenuation,
float quadraticAttenuation)
: base(graph)
{
Intensity = intensity;
Position = position;
LinearAttenuation = linearAttenuation;
QuadraticAttenuation = quadraticAttenuation;
}
public static SceneNode Movable(SceneGraph graph, bool flipVertically, Texture texture, Vec2 pos)
{
return(new Panel <V> (graph, flipVertically, true, texture)
.Offset(new Vec3(pos, 0f)));
}
public static Reaction<Camera> Renderer(SceneGraph scene,
int mapSize, ShadowMapType type, bool cascaded)
{
var depthFramebuffer = new Framebuffer (FramebufferTarget.Framebuffer);
_shadowShader = cascaded ?
new GLProgram (
VertexShaderCascaded (),
GeometryShaderCascaded (),
DepthFragmentShader ()) :
new GLProgram (
VertexShader (),
type == ShadowMapType.Depth ? DepthFragmentShader () : VarianceFragmentShader ());
_instance = new Shadows (_shadowShader, cascaded);
Texture depthTexture;
var render =React.By<Camera> (_instance.Render);
if (type == ShadowMapType.Depth || cascaded)
{
depthTexture = cascaded ?
new Texture (TextureTarget.Texture2DArray, PixelInternalFormat.DepthComponent16,
mapSize, mapSize, CascadedShadowUniforms.MapCount, PixelFormat.DepthComponent,
PixelType.Float, IntPtr.Zero) :
new Texture (TextureTarget.Texture2D, PixelInternalFormat.DepthComponent16,
mapSize, mapSize, PixelFormat.DepthComponent, PixelType.Float, IntPtr.Zero);
depthFramebuffer.AddTexture (FramebufferAttachment.DepthAttachment, depthTexture);
}
else
{
depthTexture = new Texture (TextureTarget.Texture2D, PixelInternalFormat.Rg32f,
mapSize, mapSize, PixelFormat.Rg, PixelType.Float, IntPtr.Zero);
depthFramebuffer.AddTexture (FramebufferAttachment.ColorAttachment0, depthTexture);
depthFramebuffer.AddRenderbuffer (FramebufferAttachment.DepthAttachment,
RenderbufferStorage.DepthComponent16, mapSize, mapSize);
var gaussTexture = new Texture (TextureTarget.Texture2D, PixelInternalFormat.Rg32f,
mapSize / 2, mapSize / 2, PixelFormat.Rg, PixelType.Float, IntPtr.Zero);
render = render.And (GaussianFilter.Both ().MapInput ((Camera cam) =>
Tuple.Create (depthTexture, gaussTexture)));
}
scene.GlobalLighting.ShadowMap = depthTexture;
return render
.DrawBuffer (type == ShadowMapType.Depth ? DrawBufferMode.None : DrawBufferMode.Front)
.DepthTest ()
.Culling ()
.Viewport (new Vec2i (mapSize, mapSize))
.Program (_shadowShader)
.Texture (depthTexture)
.Framebuffer (depthFramebuffer);
}
