evVersion.h

Go to the documentation of this file.

/*
 *
 * EVITA: Efficient Visualization of Terascale Datasets
 * Copyright (C) 2000-2016  Team Evita
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
 * MA 02139, USA.
 *
 */


#ifndef __evVersion_h
#define __evVersion_h


#include "evCommon.h"
#include "evDataObject.h"


#define EVSYSTEMNAME "The EVITA System"
#define EVMAJORVERSION 0
#define EVMINORVERSION 16
#define EVDATE "16-jul-2016"
#define EVSYSTEMCOPYRIGHT "Copyright (C) 2000-2016  Team Evita"
#define EVMAGICNUMBER "Evita"


class evVersion : public evDataObject
{
public:
  evVersion(void);
  evVersion(const int major_version, const int minor_version);
  evVersion(const char *version_string);
  evVersion(const evVersion &version);

  virtual ~evVersion(void);

  void SetVersion(const int major_version, const int minor_version);
  void GetVersion(int &major_version, int &minor_version) const;

  evVersion operator = (const evVersion &version);
  int operator == (const evVersion &version) const;
  int operator != (const evVersion &version) const;
  int operator < (const evVersion &version) const;
  int operator <= (const evVersion &version) const;
  int operator > (const evVersion &version) const;
  int operator >= (const evVersion &version) const;

protected:

private:
  int MajorVersion;
  int MinorVersion;
};


extern const evVersion evCurrentVersion;


inline evVersion::evVersion(void)
{
  this->MajorVersion = 0;
  this->MinorVersion = 0;
}


inline evVersion::evVersion(const int major_version, const int minor_version)
{
  this->SetVersion(major_version, minor_version);
}


inline evVersion::evVersion(const char *version_string)
{
  int major_version, minor_version;

  sscanf(version_string, "%d.%d",
         &major_version, &minor_version);

  this->SetVersion(major_version, minor_version);

}


inline evVersion::evVersion(const evVersion &version)
{
  this->SetVersion(version.MajorVersion,
                   version.MinorVersion);
}


inline evVersion::~evVersion(void)
{
}


inline void evVersion::SetVersion(const int major_version,
                                  const int minor_version)
{
  this->MajorVersion = major_version;
  this->MinorVersion = minor_version;
}


inline void evVersion::GetVersion(int &major_version,
                                  int &minor_version) const
{
  major_version = this->MajorVersion;
  minor_version = this->MinorVersion;
}


inline evVersion evVersion::operator = (const evVersion &version)
{
  this->SetVersion(version.MajorVersion,
                   version.MinorVersion);

  return(*this);
}


inline int evVersion::operator == (const evVersion &version) const
{
  return((this->MajorVersion == version.MajorVersion) &&
         (this->MinorVersion == version.MinorVersion));
}


inline int evVersion::operator != (const evVersion &version) const
{
  return(!(*this == version));
}


inline int evVersion::operator < (const evVersion &version) const
{
  if (this->MajorVersion < version.MajorVersion)
    return(1);
  if (this->MajorVersion > version.MajorVersion)
    return(0);
  return(this->MinorVersion < version.MinorVersion);
}


inline int evVersion::operator <= (const evVersion &version) const
{
  return((*this == version) || (*this < version));
}


inline int evVersion::operator > (const evVersion &version) const
{
  return(!(*this <= version));
}


inline int evVersion::operator >= (const evVersion &version) const
{
  return(!(*this < version));
}


#endif