PositionTracker.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLCV/src/ICLCV/PositionTracker.h                      **
** Module : ICLCV                                                  **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once
#include <vector>
#include <deque>
#include <ICLUtils/Point32f.h>

namespace icl{
  namespace cv{

    enum IDAllocationMode{
      allocateFirstFreeIDs, // re-using old ID's
      allocateBrandNewIDs   // using next brand-new ID
    };



    template<class valueType>
    class ICLCV_API PositionTracker{
      public:




      PositionTracker():m_bTryOptimize(false),m_currentID(0),m_IDAllocationMode(allocateFirstFreeIDs),m_tThreshold(0){}


      PositionTracker(valueType threshold):
        m_bTryOptimize(true),m_currentID(0),
        m_IDAllocationMode(allocateFirstFreeIDs),m_tThreshold(threshold){}


      void pushData(valueType *xys, int n);

      void pushData(const std::vector<valueType> &xs, const std::vector<valueType> &ys);

      void pushData(const std::vector<utils::Point32f> points);

      void setIDAllocationMode(IDAllocationMode mode){
        m_IDAllocationMode = mode;
      }


      int getID(valueType x, valueType y);

      int getID(int index);

      private:

      typedef std::vector<valueType> Vec;

      typedef std::vector<Vec> Mat;

      typedef std::deque<Vec> QMat;

      QMat m_matData[2];

      std::vector<int> m_vecCurrentAssignment;

      std::vector<int> m_vecIDs;

      std::vector<int> m_vecGoodDataCount;

      bool m_bTryOptimize;

      int m_currentID;

      IDAllocationMode m_IDAllocationMode;

      valueType m_tThreshold;
    };


  } // namespace cv
}