// PropSurfList.hpp

#ifndef PropSurfList_H
#define PropSurfList_H

#include <vector>

#include "trfbase/PropagatorPtr.h"
#include "trfbase/SurfacePtr.h"

class PropSurfList {
private:
  std::vector<trf::PropagatorPtr> _props;
  std::vector<trf::SurfacePtr> _surfs;
  int _vi;
  int _length;

public:
  PropSurfList() { _length = 0 ; }
  PropSurfList(std::vector<trf::PropagatorPtr> theirprops, 
               std::vector<trf::SurfacePtr> theirsurfs) {
    _props=theirprops;
    _surfs=theirsurfs; 
    _length=_props.size();
  }

  ~PropSurfList() { }

  // methods
  void push_back(trf::PropagatorPtr pp1, trf::SurfacePtr sp1) { 
    _props.push_back(pp1);
    _surfs.push_back(sp1);
    _length=_props.size() ;  
  }

  trf::PropagatorPtr getProp(int i) {return _props[i];}
  trf::SurfacePtr getSurf(int i) {return _surfs[i]; }
 
  int getLength() {return _length;}

};

#endif