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();
}
}
public MainWindow()
{
Ag.initialize(); // initialize scenegraph
Aardvark.Base.Aardvark.Init(); // initialize aardvark base modules
var app = new Aardvark.Application.WPF.OpenGlApplication(true);
InitializeComponent();
app.Initialize(renderControl, 1);
var cone = IndexedGeometryPrimitives.Cone.solidCone(V3d.OOO, V3d.OOI, 1.0, 0.2, 12, C4b.Red).ToSg(); // build object from indexgeometry primitives
var cube = SgPrimitives.Sg.box(Mod.Init(C4b.Blue), Mod.Init(Box3d.Unit)); // or directly using scene graph
var initialViewTrafo = CameraViewModule.lookAt(V3d.III * 3.0, V3d.OOO, V3d.OOI);
var controlledViewTrafo = Aardvark.Application.DefaultCameraController.control(renderControl.Mouse, renderControl.Keyboard,
renderControl.Time, initialViewTrafo);
var frustum = renderControl.Sizes.Map(size => FrustumModule.perspective(60.0, 0.1, 10.0, size.X / (float)size.Y));
var whiteShader = Aardvark.Base.Rendering.Effects.SimpleLighting.Effect;
var trafo = Effects.Trafo.Effect;
var currentAngle = 0.0;
var angle = renderControl.Time.Map(t =>
{
if (checkBox.IsChecked.Value)
{
return(currentAngle += 0.001);
}
else
{
return(currentAngle);
}
});
var rotatingTrafo = angle.Map((whyCantShadowName) => Trafo3d.RotationZ(whyCantShadowName));
var sg =
new[] { cone, cube.Trafo(rotatingTrafo) }
.ToSg()
.WithEffects(new[] { trafo, whiteShader })
.ViewTrafo(controlledViewTrafo.Map(c => c.ViewTrafo))
.ProjTrafo(frustum.Map(f => f.ProjTrafo()));
renderControl.RenderTask =
Aardvark.Base.RenderTask.ofArray(
new[] {
app.Runtime.CompileClear(renderControl.FramebufferSignature, Mod.Init(C4f.Red)),
app.Runtime.CompileRender(renderControl.FramebufferSignature, sg)
}
);
}
static void Main(string[] args)
{
Ag.initialize();
Aardvark.Base.Aardvark.Init();
RunUI();
}
