point-set-list.h

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// Copyright 2007, Massachusetts Institute of Technology.
// The use of this code is permitted for research only. There is
// absolutely no warranty for this software.
//
// Author: John Lee (jjl@mit.edu)
//
#ifndef POINT_SET_POINT_SET_LIST_H
#define POINT_SET_POINT_SET_LIST_H

#include <assert.h>
#include <vector>
#include <string>
#include <iostream>
#include "point_set/point-set.h"
#include "point_set/point-ref.h"
#include "point_set/feature.h"

using namespace std;

namespace libpmk {

class PointRef;


class PointSetList {
 public:
   virtual ~PointSetList() { }

   virtual int GetNumPointSets() const = 0;
   

   virtual int GetNumPoints() const = 0;

   virtual int GetFeatureDim() const = 0;


   virtual vector<int> GetSetCardinalities() const = 0;

   virtual const PointSet& operator[](int index) const = 0;


   const Feature& GetFeature(int index) const;


   pair<int, int> GetFeatureIndices(int index) const;
   

   void GetPointRefs(vector<PointRef>* out_refs) const;   
   

   void WriteToStream(ostream& output_stream) const;

   void WriteHeaderToStream(ostream& output_stream) const;

   void WritePointSetsToStream(ostream& output_stream) const;


   void WriteToFile(const char* output_file) const;
};
}  // namespace libpmk

#endif  // POINT_SET_POINT_SET_LIST_H

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