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More work on overlays with multiple faces

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This commit is contained in:
Tadas Baltrusaitis 2018-01-15 08:56:27 +00:00
parent cddfd887a0
commit 5261d6916b
2 changed files with 24 additions and 17 deletions
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19
gui/OpenFaceOffline/MainWindow.xaml.cs
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@ -514,14 +514,6 @@ namespace OpenFaceOffline
} }
else else
{ {
if(new_image)
{
video.OverlayLines = lines;
}
else
{
video.OverlayLines.AddRange(lines.GetRange(0, lines.Count));
}
List<Point> landmark_points = new List<Point>(); List<Point> landmark_points = new List<Point>();
foreach (var p in landmarks) foreach (var p in landmarks)
@ -536,8 +528,19 @@ namespace OpenFaceOffline
} }
if (new_image)
{
video.OverlayLines = lines;
video.OverlayPoints = landmark_points; video.OverlayPoints = landmark_points;
video.OverlayEyePoints = eye_landmark_points; video.OverlayEyePoints = eye_landmark_points;
}
else
{
// In case of multiple faces just add them to the existing drawing list
video.OverlayLines.AddRange(lines.GetRange(0, lines.Count));
video.OverlayPoints.AddRange(landmark_points.GetRange(0, landmark_points.Count));
video.OverlayEyePoints.AddRange(eye_landmark_points.GetRange(0, eye_landmark_points.Count));
}
video.GazeLines = gaze_lines; video.GazeLines = gaze_lines;
} }
} }

18
gui/OpenFaceOffline/UI_items/OverlayImage.xaml.cs
View file

@ -140,19 +140,23 @@ namespace OpenFaceOffline
var q1 = new Point(ActualWidth * OverlayEyePoints[id].X / width, ActualHeight * OverlayEyePoints[id].Y / height); var q1 = new Point(ActualWidth * OverlayEyePoints[id].X / width, ActualHeight * OverlayEyePoints[id].Y / height);
// The the eye points can be defined for multiple faces, turn id's to be relevant to one face
int id_internal = id % 56;
int multiplier = id / 56;
int next_point = id + 1; int next_point = id + 1;
if (id == 7) next_point = 0; if (id_internal == 7) next_point = 0 * multiplier;
if (id == 19) next_point = 8; if (id_internal == 19) next_point = 8 * multiplier;
if (id == 27) next_point = 20; if (id_internal == 27) next_point = 20 * multiplier;
if (id == 35) next_point = 28; if (id_internal == 35) next_point = 28 * multiplier;
if (id == 47) next_point = 36; if (id_internal == 47) next_point = 36 * multiplier;
if (id == 55) next_point = 48; if (id_internal == 55) next_point = 48 * multiplier;
var q2 = new Point(ActualWidth * OverlayEyePoints[next_point].X / width, ActualHeight * OverlayEyePoints[next_point].Y / height); var q2 = new Point(ActualWidth * OverlayEyePoints[next_point].X / width, ActualHeight * OverlayEyePoints[next_point].Y / height);
if (id < 28 && (id < 8 || id > 19) || (id>=28 &&(id-28<8 || id-28 >19))) if (id_internal < 28 && (id_internal < 8 || id_internal > 19) || (id_internal >= 28 &&(id_internal - 28<8 || id_internal - 28 >19)))
{ {
dc.DrawLine(new Pen(new SolidColorBrush(Color.FromArgb(200, (byte)(240), (byte)(30), (byte)100)), 1.5 * scaling_p), q1, q2); dc.DrawLine(new Pen(new SolidColorBrush(Color.FromArgb(200, (byte)(240), (byte)(30), (byte)100)), 1.5 * scaling_p), q1, q2);
} }