VRS - The Virtual Rendering System

version 3.3

id.h

Go to the documentation of this file.

/******************************************************************************
 * VRS - The Virtual Rendering System
 * Copyright (C) 2000-2008 Computer Graphics Systems Group at the 
 * Hasso-Plattner-Institute (HPI), Potsdam, Germany.
 *
 * This  library  is  free  software; you can redistribute it and/or  modify it
 * under the terms of the GNU Lesser General Public  License  as  published  by
 * the  Free  Software  Foundation;  either  version 2.1 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 Lesser General Public License for more details. You should have received
 * a copy of the GNU Lesser+ General Public License along with this library; if
 * not, write to the FreeSoftware Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA, 02111-1307, USA.
 ******************************************************************************/

// $Id: id.h 6282 2008-03-10 16:30:26Z Konstantin_Baumann $

#ifndef VRS_ID_H_
#define VRS_ID_H_

#include <vrs/config.h>

namespace VRS {

class VRS_CORE_API ID {

public:
    ID();
    ID(const char* id);
    bool operator==(const ID& id) const;
    bool operator!=(const ID& id) const;
    bool operator< (const ID& id) const;
    bool operator> (const ID& id) const;
    const char* text() const;

private:
    const char* id_;
};

inline ID::ID() : id_(NULL) { }

inline bool ID::operator==(const ID& id) const { return (id_ == id.id_); }
inline bool ID::operator!=(const ID& id) const { return (id_ != id.id_); }

inline bool ID::operator<(const ID& id) const { return (id_ < id.id_); }
inline bool ID::operator>(const ID& id) const { return (id_ > id.id_); }

inline const char* ID::text() const { return id_; }

inline unsigned int HashValue(const ID& id) {
    return (static_cast<unsigned int>(id.text() - static_cast<const char*>(NULL)));
}

extern VRS_CORE_API std::ostream& operator<<(std::ostream& out, const ID& id);

} // namespace VRS

#endif // VRS_ID_H_

---

Generated on Sun May 19 06:00:28 2013 by Doxygen 1.5.6

© 2001-2010 Hasso-Plattner-Institut | Impressum | Contact