src/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);

};