public MainWindow()
{
InitializeComponent();
headset = new FVRHeadset(EFVR_ClientCapabilities.Gaze | EFVR_ClientCapabilities.Orientation);
headset.IsHardwareConnected(out bool isConnected);
Debug.Assert(isConnected, "Hardware is not connected!");
headset.IsHardwareReady(out bool isReady);
Debug.Assert(isReady, "Hardware capabilities are not ready!");
OpenFileDialog dialog = new OpenFileDialog();
if (dialog.ShowDialog() == true)
{
filename = dialog.FileName;
}
else
{
MessageBox.Show("File is not selected!");
return;
}
video = new OpenCvSharp.VideoCapture(filename);
if (!video.IsOpened())
{
MessageBox.Show("Video is not valid!");
return;
}
video_width = (int)video.Get(OpenCvSharp.CaptureProperty.FrameWidth);
video_height = (int)video.Get(OpenCvSharp.CaptureProperty.FrameHeight);
OpenCvSharp.Cv2.NamedWindow("coord", OpenCvSharp.WindowMode.Normal);
OpenCvSharp.Cv2.ResizeWindow("coord", 1600, 900);
renderer = new EquirectToRect(new GLControl(), new System.Drawing.Size(1400, 900), 100 * (float)Math.PI / 180);
renderer.Viewer.Paint += (sender, e) =>
{
renderer.Render(currentFrame);
};
renderer.Viewer.Dock = System.Windows.Forms.DockStyle.Fill;
viewer.Child = renderer.Viewer;
renderingTimer = new DispatcherTimer();
renderingTimer.Interval = TimeSpan.FromMilliseconds(1);
renderingTimer.Tick += (s, e) =>
{
video.Read(currentFrame);
if (currentFrame.Empty())
{
video.Set(OpenCvSharp.CaptureProperty.PosFrames, 0);
return;
}
headset.GetHMDPose(out SFVR_Pose pose);
using (OpenCvSharp.Mat coordmap = currentFrame.Clone())
{
SFVR_Vec3 direction = pose.orientation * SFVR_Vec3.Forward;
GetCoord(direction, video_width, video_height, out int x, out int y);
OpenCvSharp.Cv2.Circle(coordmap, new OpenCvSharp.Point(x, y), 50, new OpenCvSharp.Scalar(0, 0, 255), -1);
OpenCvSharp.Cv2.ImShow("coord", coordmap);
OpenCvSharp.Cv2.WaitKey(1);
}
SFVR_Vec3 eulerAngle = pose.orientation.EulerAngles;
renderer.Pitch = -MathHelper.DegreesToRadians(eulerAngle.x);
renderer.Yaw = MathHelper.DegreesToRadians(eulerAngle.y);
renderer.Roll = MathHelper.DegreesToRadians(eulerAngle.z);
renderer.Viewer.Invalidate();
};
renderingTimer.Start();
}
static int Main(string[] args)
{
// print usage
Console.WriteLine("Usage: dotnet csharp_demo.dll [OPTIONS]");
Console.WriteLine("Examples:");
Console.WriteLine(" To specify license directory (for online license for example): dotnet csharp_demo.dll --license_dir license_dir");
Console.WriteLine("");
// parse arguments
bool error = false;
Options options = new Options();
CommandLine.Parser.Default.ParseArguments <Options>(args)
.WithParsed <Options>(opts => options = opts)
.WithNotParsed <Options>(errs => error = true);
// exit if argument parsign error
if (error)
{
return(1);
}
// print values of arguments
Console.WriteLine("Arguments:");
foreach (var opt in options.GetType().GetProperties())
{
Console.WriteLine("--{0} = {1}", opt.Name, opt.GetValue(options, null));
}
Console.WriteLine();
try
{
OpenCvSharp.Window window = new OpenCvSharp.Window("demo");
// create worker
// (we are expecting run from bin folder)
Worker worker = new Worker(
options.config_dir,
options.capturer_config,
options.license_dir);
// here we trying camera open with opencv
const int desiredFrameWidht = 1280;
const int desiredFrameHeight = 720;
int camera_id = 0;
// VideoCapture camera;
OpenCvSharp.VideoCapture camera = new OpenCvSharp.VideoCapture();
for (; camera_id < 10; ++camera_id)
{
camera.Open(camera_id);
camera.Set(OpenCvSharp.CaptureProperty.FrameWidth, desiredFrameWidht);
camera.Set(OpenCvSharp.CaptureProperty.FrameHeight, desiredFrameHeight);
OpenCvSharp.Mat frame = new OpenCvSharp.Mat();
for (int i = 0; i < 10; i++)
{
frame = camera.RetrieveMat();
}
if (frame.Empty())
{
Console.WriteLine("webcam " + camera_id + " not opened");
camera.Release();
}
else
{
break;
}
}
for (;;)
{
OpenCvSharp.Mat frame;
//camera.Grab();
frame = camera.RetrieveMat();
if (frame.Empty())
{
break;
}
// give a frame to the worker
worker.work(frame);
if (27 == (char)OpenCvSharp.Cv2.WaitKey(10))
{
camera.Release();
break;
}
}
// force free resources
// otherwise licence error may occur
// when create sdk object in next time
worker.dispose();
}
catch (Exception e)
{
Console.WriteLine("! exception catched: '" + e + "' ... exiting");
return(1);
}
Console.WriteLine("close program");
return(0);
}