GRBreakMatrix.h

#ifndef GRBreakMatrix_H
#define GRBreakMatrix_H
 
/*
  GUIDO Library
  Copyright (C) 2002  Holger Hoos, Juergen Kilian, Kai Renz
  Copyright (C) 2002-2017 Grame
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
#include "kf_ivect.h"   // required
 
//#include "kf_list.h"
//#include "kf_ilist.h"
 
template <class T> class KF_IPointerList;
template <class T> class KF_List;
 
class GRBreakMatrix;
 
 
typedef KF_List<int> intlist;
 
class GRPenaltyEntry
{
public:
 
    friend class GRBreakMatrix;
 
    GRPenaltyEntry(float fpenalty,
        int pindex1,int pindex2);
 
    
    // this constructs a new PenaltyEntry. This
    // is just made up from two previous entries.
    // the      
    // and the combination of two previous breaklists
    GRPenaltyEntry(GRPenaltyEntry *ptpe1,
        GRPenaltyEntry *ptpe2);
 
 
    intlist * GetBreakList(intlist * mybreaklist);
 
 
protected:
    // this is the penalty-value
    float penalty;
    // this is a pointer to 
    union 
    {
        GRPenaltyEntry * pe;
        int index;
    } entry1, entry2;
 
    int ispointerentry;
};
 
typedef KF_IPointerList<GRPenaltyEntry> pentrylist;
typedef KF_IVector<pentrylist> pentryvector;
typedef KF_IVector<pentryvector> ppentryvector;
 
 
class GRBreakMatrix
{
public:
    GRBreakMatrix();
 
    pentrylist * GetAt(int row,int column);
    void AddAt(int row,int column,GRPenaltyEntry * pe);
    void ClearAt(int row,int column);
 
protected:
 
    ppentryvector rows;
};
 
#endif