private void onRemoveFaceHander(FaceInfo f)
{
if (_LastFacePos.ContainsKey(f.faceid))
{
_LastFacePos.Remove(f.faceid);
}
if (_FaceCmd == FaceCommand.None)
{
return;
}
if (f.faceid == _LastFaceID)
{
if (PicBoxShotFace != null)
{
Action d = () =>
{
PicBoxShotFace.Image = null;
};
PicBoxShotFace.Invoke(d);
}
if (PicBoxShotFullView != null)
{
Action d = () =>
{
PicBoxShotFullView.Image = null;
};
PicBoxShotFullView.Invoke(d);
}
if (PicBoxFoundPic != null)
{
Action d = () =>
{
PicBoxFoundPic.Image = null;
};
PicBoxFoundPic.Invoke(d);
}
}
_LastFaceID = 0;
FaceEvent e = new FaceEvent
{
type = FaceEvent.EventType.FaceRemoved,
faceinfo = f,
};
if (FaceHandler != null)
{
FaceHandler(e);
}
}
private void onNodShakeDetect(FaceInfo f)
{
try
{
_MaxPitchAngle = Math.Max(_MaxPitchAngle, f.pitchAngle);
_MinPitchAngle = Math.Min(_MinPitchAngle, f.pitchAngle);
_MaxYawAngle = Math.Max(_MaxYawAngle, f.yawAngle);
_MinYawAngle = Math.Min(_MinYawAngle, f.yawAngle);
if (_MaxPitchAngle - _MinPitchAngle > NOD_MIN_ANGLE &&
_MaxYawAngle - _MinYawAngle < NOD_SHAKE_MAX_ANGLE)
{
FaceEvent e = new FaceEvent
{
type = FaceEvent.EventType.HeadNodDetected,
faceinfo = f,
};
if (FaceHandler != null)
{
FaceHandler(e);
}
initNodShadeParams();
}
else if (_MaxPitchAngle - _MinPitchAngle < NOD_SHAKE_MAX_ANGLE &&
_MaxYawAngle - _MinYawAngle > SHAKE_MIN_ANGLE)
{
FaceEvent e = new FaceEvent
{
type = FaceEvent.EventType.HeadShakeDetected,
faceinfo = f,
};
if (FaceHandler != null)
{
FaceHandler(e);
}
initNodShadeParams();
}
else if (_MaxPitchAngle - _MinPitchAngle >= NOD_SHAKE_MAX_ANGLE &&
_MaxYawAngle - _MinYawAngle >= NOD_SHAKE_MAX_ANGLE)
{
_MaxPitchAngle = 0;
_MinPitchAngle = 100;
_MaxYawAngle = 0;
_MinYawAngle = 100;
}
}
catch (Exception ex)
{
Console.WriteLine("FaceCamera->nodShakeDetect:" + ex);
}
}
private void onFaceShotAndFindSame(FaceInfo f, FaceEvent.EventType t)
{
try
{
if (f == null)
{
return;
}
if (f.userid != 0)
{
return;
}
int score = 0, uid = 0;
FaceData fd = null;
_LastFaceID = f.faceid;
//数据库检索
uid = FaceDic.FindSameFace(f, out score, out fd);
if (uid != 0)
{
//更新抓拍全景照片
updateFullViewBmp(f);
//更新抓拍特写照片
updateShotFace(f);
//显示检索到的照片
updateFoundPic(f, fd);
//在TracingList中标记相同人脸
f.text = score.ToString();
f.userid = uid;
FaceEvent e = new FaceEvent
{
type = t,
faceinfo = f,
//userid = uid,
//score = score
};
if (FaceHandler != null)
{
FaceHandler(e);
}
}
}
catch (Exception ex)
{
Console.WriteLine("FaceCamera->shotFaceAndFind:" + ex);
}
}
private void onFaceCollect(FaceInfo f)
{
try
{
if (f.angleType == RequestAngleType)
{
FaceEvent e = new FaceEvent
{
type = FaceEvent.EventType.FaceCollected,
faceinfo = f,
};
if (FaceHandler != null)
{
FaceHandler(e);
}
}
}
catch (Exception ex)
{
Console.WriteLine("FaceCamera->faceCollect:" + ex);
}
}
private void onFaceShotAndFind(FaceInfo f, FaceEvent.EventType t)
{
try
{
bool isSame = false;
if (f != null && f.userid == 0)
{
_LastFaceID = f.faceid;
//更新抓拍全景照片
updateFullViewBmp(f);
//更新抓拍特写照片
updateShotFace(f);
//数据库检索并显示检索到的照片
int score = 0, uid = 0;
FaceData fd = null;
uid = FaceDic.FindMostSimilarFace(f, out score, out fd);
//在TracingList中标记相同人脸
if (score >= Face.SameFaceThreshold)
{
f.userid = uid;
isSame = true;
//合并uid相同的人脸
FaceInfo mergeto;
if (Face.MergeTracingList(f, out mergeto))
{
//被合并后，需要删除
onRemoveFaceHander(f);
return;
}
else
{
isSame = true;
}
}
else
{
f.userid = 0;
}
f.text = score.ToString();
updateFoundPic(f, fd);
}
FaceEvent e = new FaceEvent
{
type = t,
faceinfo = f,
isFoundSame = isSame
//userid = uid,
//score = score
};
if (SpeechEnable && isSame)
{
//进行语音播报
string text = FaceDic.GetUserName(f.userid);
if (text.Trim().Length != 0)
{
text += "，你好。";
_Speech.SpeakAsync(text);
}
}
//回调上层
if (FaceHandler != null)
{
FaceHandler(e);
}
}
catch (Exception ex)
{
Console.WriteLine("FaceCamera->shotFaceAndFind:" + ex);
}
}