trjfile.h

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/* -*- mode: c++; indent-tabs-mode:nil -*- */
#include <fstream>
#include <string>
 
class trjfile {
protected:
  int neq;
  std::fstream trj;
public:
  
  trjfile();
 
  bool open(std::string path, bool create=true);
  
  bool close();
 
  bool good();
 
  bool saveFrame(const int neq, const double &T, const double* data);
  
  bool hasNextFrame();
 
  int getNEQ();
 
  bool loadFrame(double &T, double* data);
 
  int size();
 
  bool toFrame(int frame);
 
protected:
  std::streampos header_size();
  
  std::streampos frame_size();
 
  void setHeader(int id, int neq);
 
};