public GrayScanTask(Window window, CaptureCamera captureCamera, Projector projector)
: base(window)
{
CaptureCamera = captureCamera;
Projector = projector;
Projector.Scene = new Scene(new ScreenCamera(Projector.Window));
}
public ChessboardSearchTask(Window window, CaptureCamera captureCamera, Chessboard chessboard)
: base(window)
{
CaptureCamera = captureCamera;
Chessboard = chessboard;
WriteLine("Taking Snapshot");
}
public NullProjector(Window window)
: base("Null", "N/A", new Size(256, 256), new PointF(128, 128), 128)
{
Color = Color.Pink;
Scene = new Scene(ViewProject.Identity);
Window = window;
}
public ChessboardShapeTask(Window window, Projector projector, Chessboard chessboard)
: base(window)
{
Projector = projector;
Chessboard = chessboard;
ColoredChessboard = new ColoredChessboard(Chessboard, Color.Black, Color.White);
LoadOrDefault(projector.Window.ClientSize);
}
public static void Run(string name, Func<Task> work)
{
Debug.Assert(Windows.IsEmpty());
Monitor = new Window(name);
Monitor.Load += (s, e) => Begin(work).ContinueWith(End);
Application.Run(Monitor);
}
public RealProjector(string name, string uuid, Size imageSize, PointF principal, double focalLength, Screen screen)
: base(name, uuid, imageSize, principal, focalLength)
{
Window = new Window("Pentacorn Projector")
{
LocatedOnScreen = screen,
FullScreen = true,
};
Color = Color.DarkBlue;
Window.Scene = new Scene(new ScreenCamera(Window)) { new Clear(Color.White), };
}
public VirtualProjector(Window window, OrbitCamera orbitCamera)
: base("Null", "N/A", orbitCamera.Intrinsics.ImageSize, orbitCamera.Intrinsics.PrincipalPoint, orbitCamera.Intrinsics.FocalLength)
{
Color = Color.Yellow;
Scene = new Scene(ViewProject.Identity);
Window = window;
View = orbitCamera.View;
World = orbitCamera.World;
OrbitCamera = orbitCamera;
}
public CalibrateIndirectlyTask(Window window, IEnumerable<CaptureCamera> captureCameras, Projector projector, Chessboard chessboard)
: base(window)
{
CaptureCameras = captureCameras;
Chessboard = chessboard;
Projector = projector;
ProjectorQuadCorners = Chessboard.GetDefaultImageQuadCorners(projector.Window.ClientSize);
WorldToProjectorHom = Chessboard.GetHomographyTo(ProjectorQuadCorners);
ColoredChessboard = new ColoredChessboard(Chessboard, Color.Black, Color.White, WorldToProjectorHom.ToMatrixFromHomogeneous3x3());
Circles = Chessboard.Saddles.Select(s => new Circle2D(s.ToVector3(z: 0.01f), 10, 4, Color.Crimson) { AlreadyInScreenSpace = false } ).ToList();
}
public static IDisposable AttachInputToCamera(IObservable<Input> whenInput, Window window, OrbitCamera camera)
{
var whenFocusedInput = whenInput.Where(input => window.Focused);
var whenLeftMouseDown = whenFocusedInput.Where(input => input.LeftMouseDown);
var whenLeftMouseUp = whenFocusedInput.Where(input => input.LeftMouseUp);
var whenFocusedDrag = from begin in whenLeftMouseDown
let fro = new { YawPitch = camera.YawPitch, Center = camera.Center }
from during in whenFocusedInput.TakeUntil(whenLeftMouseUp)
select new
{
From = fro,
To = during,
Delta = during.MousePosition - begin.MousePosition
};
var halfOrbitPerPixel = MathHelper.Pi / window.Width * new Vector2(-1, -1);
var meterPerPixel = 27.0f / window.Width;
return new CompositeDisposable(
// Scroll Wheel Camera Distance
whenFocusedInput.Where(input => input.WheelDelta != 0).Subscribe(input => camera.Distance -= input.WheelDelta),
// Shift Drag Camera Centroid Translate
whenFocusedDrag.Where(d => d.To.KeyPressed(Keys.LeftShift))
.Subscribe(drag => camera.Center = drag.From.Center
+ drag.Delta.X * meterPerPixel * camera.World.Left
+ drag.Delta.Y * meterPerPixel * camera.World.Up),
// Normal Drag Camera Orbit Rotate
whenFocusedDrag.Where(d => !d.To.KeyPressed(Keys.LeftShift))
.Subscribe(drag => camera.YawPitch = drag.From.YawPitch + drag.Delta * halfOrbitPerPixel));
}
public WorkFlowTask(Window window)
{
Window = window;
}
public WorkFlowTask(WorkFlowTask parent)
{
Window = parent.Window;
}
public Trigger(Func<Task> action, IObservable<Input> trigger, Keys keys, Window window)
: this(action, trigger.Where(input => window.Focused && input.KeyDown(keys))) { }
public Trigger(Func<Task> action, Keys keys, Window window)
: this(action, Program.WhenInput, keys, window) { }
public CalibrateTask(Window window, Camera camera, Chessboard chessboard)
: base(window)
{
Camera = camera;
Chessboard = chessboard;
}
internal static void Register(Window window)
{
Debug.Assert(!Windows.Contains(window));
Windows.Add(window);
}