KinectUserHand.h

/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com

Copyright (c) 2012 I-maginer

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt

-----------------------------------------------------------------------------
*/

#ifndef __KINECTUSER_HAND_H__
#define __KINECTUSER_HAND_H__

#include "lib/common.h"

class KinectUserHand
{
  public:
    KinectUserHand(KinectUser* user, nite::JointType type);
    ~KinectUserHand();
  
    bool Detect(cv::Mat depthMat, cv::Mat depthMatBgr);
    std::vector<cv::Point> GetFingersPos();
    nite::Point3f GetHandPos();
    bool IsVisible();
    nite::Point3f GetLastTransVec();
    nite::JointType GetType();

  private:
    boost::mutex handMutex;
    
    KinectUser* muser;
    nite::JointType mtype;
    bool mvisible;
    std::vector<std::vector<cv::Point>> mfingerTipsHistory;
    std::vector<cv::Point> mfingerTips;
    std::vector<nite::Point3f> mhandPosHistory;
    nite::Point3f mhandPos;
    nite::Point3f mtransVec;

    bool GetHandContour(const cv::Mat &depthMat, cv::Mat &handMat, nite::Point3f v, vector<cv::Point> &handContour, cv::Point2f &center, cv::Mat *debugFrame = NULL);
    void DetectFingerTips(cv::Mat &handMat, vector<cv::Point> &handContour, cv::Point2f &center, cv::Mat *debugFrame = NULL);
    //void FindConvexityDefects(vector<cv::Point>& contour, vector<int>& hull, vector<cv::Point>& convexDefects);

  protected:
    KinectUserHand();
};

#endif