private void DetectInRegion(Mat img, Rect region, List <Rect> detectedObjectsInRegions, CascadeClassifier cascade)
{
Rect r0 = new Rect(new Point(), img.size());
Rect r1 = new Rect(region.x, region.y, region.width, region.height);
Rect.inflate(r1, (int)((r1.width * coeffTrackingWindowSize) - r1.width) / 2,
(int)((r1.height * coeffTrackingWindowSize) - r1.height) / 2);
r1 = Rect.intersect(r0, r1);
if ((r1.width <= 0) || (r1.height <= 0))
{
Debug.Log("detectInRegion: Empty intersection");
return;
}
int d = Math.Min(region.width, region.height);
d = (int)Math.Round(d * coeffObjectSizeToTrack);
using (MatOfRect tmpobjects = new MatOfRect())
using (Mat img1 = new Mat(img, r1)) //subimage for rectangle -- without data copying
{
cascade.detectMultiScale(img1, tmpobjects, 1.1, 2, 0 | Objdetect.CASCADE_DO_CANNY_PRUNING | Objdetect.CASCADE_SCALE_IMAGE | Objdetect.CASCADE_FIND_BIGGEST_OBJECT, new Size(d, d), new Size());
Rect[] tmpobjectsArray = tmpobjects.toArray();
int len = tmpobjectsArray.Length;
for (int i = 0; i < len; i++)
{
Rect tmp = tmpobjectsArray[i];
Rect r = new Rect(new Point(tmp.x + r1.x, tmp.y + r1.y), tmp.size());
detectedObjectsInRegions.Add(r);
}
}
}
private void DetectInRegion(Mat img, Rect region, List <Rect> detectedObjectsInRegions, FaceLandmarkDetector landmarkDetector)
{
Rect r0 = new Rect(new Point(), img.size());
Rect r1 = new Rect(region.x, region.y, region.width, region.height);
Rect.inflate(r1, (int)((r1.width * coeffTrackingWindowSize) - r1.width) / 2,
(int)((r1.height * coeffTrackingWindowSize) - r1.height) / 2);
r1 = Rect.intersect(r0, r1);
if ((r1.width <= 0) || (r1.height <= 0))
{
Debug.Log("detectInRegion: Empty intersection");
return;
}
using (Mat img1_roi = new Mat(img, r1))
using (Mat img1 = new Mat(r1.size(), img.type()))
{
img1_roi.copyTo(img1);
OpenCVForUnityUtils.SetImage(landmarkDetector, img1);
List <UnityEngine.Rect> detectResult = landmarkDetector.Detect();
int len = detectResult.Count;
for (int i = 0; i < len; i++)
{
UnityEngine.Rect tmp = detectResult[i];
Rect r = new Rect((int)(tmp.x + r1.x), (int)(tmp.y + r1.y), (int)tmp.width, (int)tmp.height);
detectedObjectsInRegions.Add(r);
}
}
}
/// <summary>
/// Raises the scan face mask button click event.
/// </summary>
public void OnScanFaceMaskButtonClick()
{
RemoveFaceMask();
// Capture webcam frame.
if (webCamTextureToMatHelper.IsPlaying())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
faceRectInMask = DetectFace(rgbaMat);
if (faceRectInMask.width == 0 && faceRectInMask.height == 0)
{
Debug.Log("A face could not be detected from the input image.");
return;
}
Rect rect = new Rect((int)faceRectInMask.x, (int)faceRectInMask.y, (int)faceRectInMask.width, (int)faceRectInMask.height);
rect.inflate(rect.x / 5, rect.y / 5);
rect = rect.intersect(new Rect(0, 0, rgbaMat.width(), rgbaMat.height()));
faceMaskTexture = new Texture2D(rect.width, rect.height, TextureFormat.RGBA32, false);
faceMaskMat = new Mat(rgbaMat, rect).clone();
OpenCVForUnity.UnityUtils.Utils.matToTexture2D(faceMaskMat, faceMaskTexture);
Debug.Log("faceMaskMat ToString " + faceMaskMat.ToString());
faceRectInMask = DetectFace(faceMaskMat);
faceLandmarkPointsInMask = DetectFaceLandmarkPoints(faceMaskMat, faceRectInMask);
if (faceRectInMask.width == 0 && faceRectInMask.height == 0)
{
RemoveFaceMask();
Debug.Log("A face could not be detected from the input image.");
}
}
}
void DoProcess()
{
if (!(owner.Value is OpenCVForUnityPlayMakerActions.Rect))
{
LogError("owner is not initialized. Add Action \"newRect\".");
return;
}
OpenCVForUnity.CoreModule.Rect wrapped_owner = OpenCVForUnityPlayMakerActionsUtils.GetWrappedObject <OpenCVForUnityPlayMakerActions.Rect, OpenCVForUnity.CoreModule.Rect>(owner);
wrapped_owner.inflate(new OpenCVForUnity.CoreModule.Size((double)size_width.Value, (double)size_height.Value));
}
void DoProcess()
{
if (!(owner.Value is OpenCVForUnityPlayMakerActions.Rect))
{
LogError("owner is not initialized. Add Action \"newRect\".");
return;
}
OpenCVForUnity.CoreModule.Rect wrapped_owner = OpenCVForUnityPlayMakerActionsUtils.GetWrappedObject <OpenCVForUnityPlayMakerActions.Rect, OpenCVForUnity.CoreModule.Rect>(owner);
if (!(size.Value is OpenCVForUnityPlayMakerActions.Size))
{
LogError("size is not initialized. Add Action \"newSize\".");
return;
}
OpenCVForUnity.CoreModule.Size wrapped_size = OpenCVForUnityPlayMakerActionsUtils.GetWrappedObject <OpenCVForUnityPlayMakerActions.Size, OpenCVForUnity.CoreModule.Size>(size);
wrapped_owner.inflate(wrapped_size);
}