mdal_ascii_dat.hpp

/*
 MDAL - Mesh Data Abstraction Library (MIT License)
 Copyright (C) 2018 Peter Petrik (zilolv at gmail dot com)
*/
 
#ifndef MDAL_ASCII_DAT_HPP
#define MDAL_ASCII_DAT_HPP
 
#include <string>
#include <vector>
#include <memory>
#include <iosfwd>
#include <iostream>
#include <fstream>
 
#include "mdal_data_model.hpp"
#include "mdal.h"
#include "mdal_driver.hpp"
 
namespace MDAL
{
 
  class DriverAsciiDat: public Driver
  {
    public:
      DriverAsciiDat();
      ~DriverAsciiDat( ) override;
      DriverAsciiDat *create() override;
 
      bool canReadDatasets( const std::string &uri ) override;
      void load( const std::string &datFile, Mesh *mesh ) override;
      bool persist( DatasetGroup *group ) override;
 
      std::string writeDatasetOnFileSuffix() const override;
 
    private:
      bool canReadOldFormat( const std::string &line ) const;
      bool canReadNewFormat( const std::string &line ) const;
 
      void loadOldFormat( std::ifstream &in, Mesh *mesh ) const;
      void loadNewFormat( std::ifstream &in, Mesh *mesh ) const;
 
      size_t maximumId( const Mesh *mesh ) const;
 
      void readVertexTimestep( const Mesh *mesh,
                               std::shared_ptr<DatasetGroup> group,
                               RelativeTimestamp t,
                               bool isVector,
                               bool hasStatus,
                               std::ifstream &stream ) const;
 
      void readElementTimestep( const Mesh *mesh,
                                std::shared_ptr<DatasetGroup> group,
                                RelativeTimestamp t,
                                bool isVector,
                                std::ifstream &stream ) const;
 
      std::string mDatFile;
  };
 
} // namespace MDAL
#endif //MDAL_ASCII_DAT_HPP