public VirtualProjector(string name, string uuid, Size imageSize, PointF principal, double focalLength, Screen screen, Chessboard chessboard, CaptureCamera captureCamera)
: base(name, uuid, imageSize, principal, focalLength, screen, chessboard, captureCamera)
{
OrbitCamera = new OrbitCamera("{0} Orbit".FormatWith(name), "N/A", imageSize, principal, focalLength,
Intrinsics.NearPlaneDistance, Intrinsics.FarPlaneDistance) { Color = Color.DarkCyan.Alpha(0.7f), };
Color = Color.DarkKhaki.Alpha(0.6f);
ProgramTask.AttachInputToCamera(Program.WhenInput.Where(input => !input.KeyPressed(Keys.C)), Window, OrbitCamera);
Program.WhenInput.Where(input => input.KeyDown(Keys.P)).Subscribe(input =>
{
var frustum = new Frustum(OrbitCamera, Intrinsics.ImageSize);
var plane = new Plane(Vector3.UnitZ, 0);
var p0 = frustum.IntersectWithPlane(ProjectorQuadCorners[0].X, ProjectorQuadCorners[0].Y, plane).ToPointF();
var p1 = frustum.IntersectWithPlane(ProjectorQuadCorners[1].X, ProjectorQuadCorners[1].Y, plane).ToPointF();
var p2 = frustum.IntersectWithPlane(ProjectorQuadCorners[2].X, ProjectorQuadCorners[2].Y, plane).ToPointF();
var p3 = frustum.IntersectWithPlane(ProjectorQuadCorners[3].X, ProjectorQuadCorners[3].Y, plane).ToPointF();
var quadCorners = new[] { p0, p1, p2, p3, };
// Chessboard.HomographTo(quadCorners);
});
}
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 ProgramTask()
{
Monitor.ClientSize = new Size(640, 480);
ColoredChessboard = new ColoredChessboard(Chessboard, Color.CornflowerBlue.Alpha(0.9f), Color.Orange.Alpha(0.3f));
var maybeSecondaryScreen = Screen.AllScreens.Where(s => s != Screen.PrimaryScreen).FirstOrDefault() ?? Screen.PrimaryScreen;
// Projector = new RealProjector("Optoma EW1610", "1018", maybeSecondaryScreen.Bounds.Size, maybeSecondaryScreen);
var virtualProjectorOrbit = new OrbitCamera("Virtual Projector Orbit", "N/A", new Size(1280, 800), new PointF(640, 850), 100, 2, 134);
Projector = new VirtualProjector(Monitor, virtualProjectorOrbit);
WorldCamera = new OrbitCamera("World Orbit", "1018", Monitor.Size, Monitor.Size.CenterF(), Monitor.Size.Width, 0.1f, 100)
{
Center = Chessboard.VertexCenter,
Distance = 56,
YawPitch = new Vector2(0.2f, -0.2f),
};
WorldScene = new Scene(WorldCamera)
{
// MakeColoredAxisOfLength(Vector3.UnitX, Color.Red, length: 20.0f),
// MakeColoredAxisOfLength(Vector3.UnitY, Color.Green, length: 20.0f),
// MakeColoredAxisOfLength(Vector3.UnitZ, Color.Blue, length: 20.0f),
// ColoredChessboard,
// new Grid(Matrix.CreateRotationX(MathHelper.PiOver2), Color.Red.Lerp(Color.White, 0.9f).Alpha(0.3f), Color.Red.Alpha(0.5f)),
// new Grid(Matrix.CreateRotationY(-MathHelper.PiOver2), Color.Green.Lerp(Color.White, 0.9f).Alpha(0.1f), Color.Green.Alpha(0.3f)),
// new Grid(Matrix.Identity, Color.Blue.Lerp(Color.White, 0.9f).Alpha(0.1f), Color.Blue.Alpha(0.4f)),
new MeshModel("ManStanding", Matrix.CreateScale(0.1f) * Matrix.CreateRotationY(-MathHelper.PiOver2) * Matrix.CreateTranslation(4, 0, 2)) { ProjectorViewProject = Projector },
new MeshModel("MutantStanding", Matrix.CreateScale(0.4f) * Matrix.CreateRotationY(0) * Matrix.CreateTranslation(8, 0, 1)) { ProjectorViewProject = Projector },
new MeshModel("HeadFemale", Matrix.CreateScale(0.2f) * Matrix.CreateRotationX(-MathHelper.PiOver2) * Matrix.CreateTranslation(-3, 6, 0)) { ProjectorViewProject = Projector },
};
CaptureCameras = CreateCaptureCameras().ToList();
if (CaptureCameras.IsEmpty())
AddVirtualCaptureCamera("VirCam 1", "1018", Color.Red);
CaptureCameraSelectionPictureGray = new Picture2D(CaptureCameraSelected.Intrinsics.ImageSize.LimitProportional(290, 290).AnchorWithin(Monitor.ClientRectangle, AnchorPoints.BottomLeft), CaptureCameraSelected.Capture.GrayTexture2D);
CaptureCameraSelectionPictureRgba = new Picture2D(CaptureCameraSelected.Intrinsics.ImageSize.LimitProportional(290, 290).ToRect(CaptureCameraSelectionPictureGray.Rectangle.Left, CaptureCameraSelectionPictureGray.Rectangle.Top, AnchorPoints.BottomLeft), CaptureCameraSelected.Capture.RgbaTexture2D);
CaptureCameraSelected.Highlight = true;
WorldScene.Add(CaptureCameras);
WorldScene.Add(Projector);
Monitor.Scene = new Scene(new ScreenCamera(Monitor))
{
new Clear(Color.LightGray),
WorldScene,
CaptureCameraSelectionPictureGray,
CaptureCameraSelectionPictureRgba,
};
LocateTrigger = new Trigger(() => new LocateTask(Monitor, CaptureCameraSelected, Chessboard).Run(), Keys.L);
CalibrateTrigger = new Trigger(() => new CalibrateTask(Monitor, CaptureCameraSelected, Chessboard).Run(CaptureCameraSelected), Keys.C);
ChessboardShapeTrigger = new Trigger(() => new ChessboardShapeTask(Monitor, Projector, Chessboard).Run(), Keys.S);
CalibrateIndirectlyTrigger = new Trigger(() => { WorldScene.Remove(ColoredChessboard); return new CalibrateIndirectlyTask(Monitor, CaptureCameras, Projector, Chessboard).Run(WorldScene); }, Keys.I);
GrayScanTrigger = new Trigger(() => new GrayScanTask(Monitor, CaptureCameras.First(), Projector).Run(WorldScene), Keys.G);
AttachInputToCamera(Program.WhenInput.Where(input => !input.KeyPressed(Keys.LeftAlt)), Monitor, WorldCamera);
AttachInputToCamera(Program.WhenInput.Where(input => input.KeyPressed(Keys.LeftAlt)), Monitor, virtualProjectorOrbit);
AttachPerformanceBar();
Program.WhenInput.Where(input => input.KeyDown(Keys.Tab)).Subscribe(input =>
{
CaptureCameraSelected.Highlight = false;
CaptureCameraSelectionIdx = (CaptureCameraSelectionIdx + 1) % CaptureCameras.Count;
CaptureCameraSelected.Highlight = true;
CaptureCameraSelectionPictureGray.Texture2D = CaptureCameraSelected.Capture.GrayTexture2D;
CaptureCameraSelectionPictureRgba.Texture2D = CaptureCameraSelected.Capture.RgbaTexture2D;
});
}
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));
}
private void AddVirtualCaptureCamera(string name, string uuid, Color color)
{
var size = new Size(1600, 1200);
var principal = new PointF(392.713f * 2, 274.4965f * 2);
var orbitCamera = new OrbitCamera("{0} Orbit".FormatWith(name), uuid, size, principal, size.Width, nearPlaneDistance: 2, farPlaneDistance: 40)
{
Color = Color.DarkCyan,
Center = new Vector3(5, 4, 0),
Distance = 30,
YawPitch = new Vector2(0.1f, 0.1f),
};
var virtualCapture = new VirtualCapture(name, uuid, size, fps: 10)
{
Scene = new Scene(orbitCamera)
{
new Clear(Color.White),
Chessboard
}
};
var virtualCaptureCamera = new CaptureCamera(virtualCapture, 0) { Color = color };
WorldScene.Add(orbitCamera);
CaptureCameras.Add(virtualCaptureCamera);
}