public bool QueryFaceLandmarkData(Int32 face, PXCMFaceAnalysis.Landmark.Label label, int idx, out PXCMFaceAnalysis.Landmark.LandmarkData data)
{
if (initialized)
{
return(QueryFaceLandmarkDataC(instance, face, label, idx, out data));
}
data = new PXCMFaceAnalysis.Landmark.LandmarkData();
return(false);
}
private void DisplayLocation(PXCMFaceAnalysis ft)
{
for (uint i = 0; ; i++)
{
int fid; ulong ts;
if (ft.QueryFace(i, out fid, out ts) < pxcmStatus.PXCM_STATUS_NO_ERROR)
{
break;
}
//retrieve face location data
PXCMFaceAnalysis.Detection.Data rData;
var ftd = ft.DynamicCast <PXCMFaceAnalysis.Detection>(PXCMFaceAnalysis.Detection.CUID);
var rStatus = ftd.QueryData(fid, out rData);
//Retrieve face landmark data
PXCMFaceAnalysis.Landmark.ProfileInfo pinfo;
var ftl = ft.DynamicCast <PXCMFaceAnalysis.Landmark>(PXCMFaceAnalysis.Landmark.CUID);
ftl.QueryProfile(out pinfo);
var lData = new PXCMFaceAnalysis.Landmark.LandmarkData[(int)(pinfo.labels & PXCMFaceAnalysis.Landmark.Label.LABEL_SIZE_MASK)];
var lStatus = ftl.QueryLandmarkData(fid, pinfo.labels, lData);
//if (rStatus >= pxcmStatus.PXCM_STATUS_NO_ERROR && lStatus >= pxcmStatus.PXCM_STATUS_NO_ERROR)
if (rStatus < pxcmStatus.PXCM_STATUS_NO_ERROR || lStatus < pxcmStatus.PXCM_STATUS_NO_ERROR)
{
if (FaceNotAvailable != null)
{
FaceNotAvailable();
}
}
else
{
//build facedata
FaceData faceData = new FaceData();
faceData.Rect = new Rect(rData.rectangle.x, rData.rectangle.y, rData.rectangle.w, rData.rectangle.h);
faceData.Points = lData.Select(p => new System.Windows.Point(p.position.x, p.position.y)).ToList();
if (FaceAvailable != null)
{
FaceAvailable(faceData);
}
}
}
}
public List<Face> QueryFaces()
{
List<Face> faces = new List<Face>();
PXCMFaceAnalysis faceAnalysis = QueryFace();
PXCMFaceAnalysis.Detection faceLocation = (PXCMFaceAnalysis.Detection)faceAnalysis.DynamicCast(PXCMFaceAnalysis.Detection.CUID);
PXCMFaceAnalysis.Landmark faceLandmark = (PXCMFaceAnalysis.Landmark)faceAnalysis.DynamicCast(PXCMFaceAnalysis.Landmark.CUID);
for (uint fidx = 0; ; fidx++)
{
int faceId = 0;
ulong timeStamp;
pxcmStatus sts = faceAnalysis.QueryFace(fidx, out faceId, out timeStamp);
if (sts < pxcmStatus.PXCM_STATUS_NO_ERROR) break; // no more faces
PXCMFaceAnalysis.Detection.Data faceLocationData;
pxcmStatus locationStatus = faceLocation.QueryData(faceId, out faceLocationData);
uint detectionConfidence = faceLocationData.confidence;
if (locationStatus >= pxcmStatus.PXCM_STATUS_NO_ERROR && faceLocationData.fid != 0)
{
Face face = new Face(faceLocationData);
// Face landmarks
PXCMFaceAnalysis.Landmark.ProfileInfo landmarkProfile;
faceLandmark.QueryProfile(1, out landmarkProfile);
faceLandmark.SetProfile(ref landmarkProfile);
PXCMFaceAnalysis.Landmark.LandmarkData[] faceLandmarkData = new PXCMFaceAnalysis.Landmark.LandmarkData[7];
pxcmStatus landmarkStatus = faceLandmark.QueryLandmarkData(faceId, PXCMFaceAnalysis.Landmark.Label.LABEL_7POINTS, faceLandmarkData);
face.AddLandmarks(faceLandmarkData);
faces.Add(face);
}
}
return faces;
}
public bool QueryFaceLandmarkData(Int32 face, PXCMFaceAnalysis.Landmark.Label label, int idx, out PXCMFaceAnalysis.Landmark.LandmarkData data)
{
if (instance!=IntPtr.Zero) return QueryFaceLandmarkDataC(instance,face,label,idx,out data);
data=new PXCMFaceAnalysis.Landmark.LandmarkData();
return false;
}
private static extern bool QueryFaceLandmarkDataC(IntPtr pp, Int32 face, PXCMFaceAnalysis.Landmark.Label label, int idx, out PXCMFaceAnalysis.Landmark.LandmarkData data);
