static void Main(string[] args) { Ag.initialize(); Aardvark.Base.Aardvark.Init(); using (var app = new OpenGlApplication()) { var win = app.CreateSimpleRenderWindow(1); var view = CameraView.LookAt(new V3d(2.0, 2.0, 2.0), V3d.Zero, V3d.OOI); var perspective = win.Sizes.Select(s => FrustumModule.perspective(60.0, 0.1, 10.0, ((float)s.X / (float)s.Y))); var viewTrafo = DefaultCameraController.control(win.Mouse, win.Keyboard, win.Time, view); var index = new[] { 0, 1, 2, 0, 2, 3 }; var positions = new[] { new V3f(-1, -1, 0), new V3f(1, -1, 0), new V3f(1, 1, 0), new V3f(-1, 1, 0) }; var attributes = new SymbolDict <Array>() { { DefaultSemantic.Positions, positions } }; var quad = new IndexedGeometry(IndexedGeometryMode.TriangleList, (Array)index, attributes, new SymbolDict <Object>()); var quadSg = quad.ToSg(); // This is one of the hardest parts in C#. Our FShade interface is rather generic and // works super awesome in F#. In C# however, without proper type inference doing simple function // calls suddenly requires a Phd in CS. Therefore, and especially since shaders cannot be written // in C# anyways, write application setup and shader code in F# ;) // Or don't use FShade. FShade simply does not work in without functional language // features such as type inference and function currying. Func <DefaultSurfaces.Vertex, FSharpExpr <V4d> > whiteShader = HighFun.ApplyArg0 <C4f, DefaultSurfaces.Vertex, FSharpExpr <V4d> >( DefaultSurfaces.constantColor, C4f.White); Func <DefaultSurfaces.Vertex, FSharpExpr <DefaultSurfaces.Vertex> > trafo = c => DefaultSurfaces.trafo(c); var sg = quadSg .WithEffects(new[] { FShadeSceneGraph.toEffect(FSharpFuncUtil.Create(trafo)), FShadeSceneGraph.toEffect(FSharpFuncUtil.Create(whiteShader)), }) .ViewTrafo(viewTrafo.Select(t => t.ViewTrafo)) .ProjTrafo(perspective.Select(t => t.ProjTrafo())); var task = app.Runtime.CompileRender(win.FramebufferSignature, sg); win.RenderTask = DefaultOverlays.withStatistics(task); win.Run(); } }
static void Main(string[] args) { Ag.initialize(); Aardvark.Base.Aardvark.Init(); using (var app = new OpenGlApplication()) { var win = app.CreateSimpleRenderWindow(1); var view = CameraView.LookAt(new V3d(2.0, 2.0, 2.0), V3d.Zero, V3d.OOI); var perspective = win.Sizes.Select(s => FrustumModule.perspective(60.0,0.1,10.0,((float) s.X / (float) s.Y))); var viewTrafo = DefaultCameraController.control(win.Mouse, win.Keyboard, win.Time, view); var index = new[] { 0, 1, 2, 0, 2, 3 }; var positions = new[] { new V3f(-1, -1, 0), new V3f(1, -1, 0), new V3f(1, 1, 0), new V3f(-1, 1, 0) }; var attributes = new SymbolDict<Array>() { { DefaultSemantic.Positions, positions } }; var quad = new IndexedGeometry(IndexedGeometryMode.TriangleList, (Array)index, attributes, new SymbolDict<Object>()); var quadSg = quad.ToSg(); // This is one of the hardest parts in C#. Our FShade interface is rather generic and // works super awesome in F#. In C# however, without proper type inference doing simple function // calls suddenly requires a Phd in CS. Therefore, and especially since shaders cannot be written // in C# anyways, write application setup and shader code in F# ;) // Or don't use FShade. FShade simply does not work in without functional language // features such as type inference and function currying. Func<DefaultSurfaces.Vertex, FSharpExpr<V4d>> whiteShader = HighFun.ApplyArg0<C4f, DefaultSurfaces.Vertex, FSharpExpr<V4d>>( DefaultSurfaces.constantColor, C4f.White); Func<DefaultSurfaces.Vertex, FSharpExpr<DefaultSurfaces.Vertex>> trafo = c => DefaultSurfaces.trafo(c); var sg = quadSg .WithEffects(new[] { FShadeSceneGraph.toEffect(FSharpFuncUtil.Create(trafo)), FShadeSceneGraph.toEffect(FSharpFuncUtil.Create(whiteShader)), }) .ViewTrafo(viewTrafo.Select(t => t.ViewTrafo)) .ProjTrafo(perspective.Select(t => t.ProjTrafo())); var task = app.Runtime.CompileRender(win.FramebufferSignature, sg); win.RenderTask = DefaultOverlays.withStatistics(task); win.Run(); } }
static IModRef <BackendConfiguration> SetScene(IRenderControl win) { var view = CameraView.LookAt(new V3d(2.0, 2.0, 2.0), V3d.Zero, V3d.OOI); var perspective = win.Sizes.Select(s => FrustumModule.perspective(60.0, 0.1, 10.0, ((float)s.X / (float)s.Y))); var viewTrafo = DefaultCameraController.control(win.Mouse, win.Keyboard, win.Time, view); var index = new[] { 0, 1, 2, 0, 2, 3 }; var positions = new[] { new V3f(-1, -1, 0), new V3f(1, -1, 0), new V3f(1, 1, 0), new V3f(-1, 1, 0) }; var attributes = new SymbolDict <Array>() { { DefaultSemantic.Positions, positions } }; var quad = new IndexedGeometry(IndexedGeometryMode.TriangleList, (Array)index, attributes, new SymbolDict <Object>()); var quadSg = quad.ToSg(); var whiteShader = Effects.ConstantColor.Effect(C4f.White); var trafo = Effects.Trafo.Effect; var sg = quadSg .WithEffects(new[] { trafo, whiteShader }) .ViewTrafo(viewTrafo.Select(t => t.ViewTrafo)) .ProjTrafo(perspective.Select(t => t.ProjTrafo())); var config = new ModRef <BackendConfiguration>(BackendConfigurationModule.UnmanagedOptimized); var task = ((Aardvark.Rendering.GL.Runtime)win.Runtime).CompileRender(win.FramebufferSignature, config, Aardvark.SceneGraph.Semantics.RenderObjectSemantics.Semantic.renderObjects(sg)); win.RenderTask = DefaultOverlays.withStatistics(task); return(config); }