FileManager.hh

#pragma once
/*===========================================================================*\
 *                                                                           *
 *                            OpenVolumeMesh                                 *
 *        Copyright (C) 2011 by Computer Graphics Group, RWTH Aachen         *
 *                        www.openvolumemesh.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenVolumeMesh.                                     *
 *                                                                           *
 *  OpenVolumeMesh 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 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenVolumeMesh 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 LesserGeneral Public          *
 *  License along with OpenVolumeMesh.  If not,                              *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/
 
 
#include <string>
#include <fstream>
#include <istream>
#include <ostream>
#include <OpenVolumeMesh/Config/Export.hh>
 
namespace OpenVolumeMesh {
 
namespace IO {
 
class OVM_EXPORT FileManager {
public:
 
  FileManager();
 
  ~FileManager();
 
 
  void setVerbosityLevel(int _level) { verbosity_level_ = _level;}
 
  template <class MeshT>
  bool readStream(std::istream &_istream, MeshT& _mesh,
      bool _topologyCheck = true,
      bool _computeBottomUpIncidences = true) const;
 
  template <class MeshT>
  bool readFile(const std::string& _filename, MeshT& _mesh,
      bool _topologyCheck = true,
      bool _computeBottomUpIncidences = true) const;
 
 
  template <class MeshT>
  void writeStream(std::ostream &_ostream, const MeshT& _mesh) const;
 
 
  template <class MeshT>
  bool writeFile(const std::string& _filename, const MeshT& _mesh) const;
 
  bool isHexahedralMesh(const std::string& _filename) const;
 
  bool isTetrahedralMesh(const std::string& _filename) const;
 
 
 
private:
 
 
  // Read property
  template <class MeshT>
  void readProperty(std::istream& _iff, MeshT& _mesh) const;
 
  template <class PropT, class MeshT>
  void generateGenericProperty(const std::string& _entity_t, const std::string& _name,
                               std::istream& _iff, MeshT& _mesh) const;
 
  template<typename EntityTag, class MeshT>
  void writeProps(std::ostream &_ostream, const MeshT& _mesh) const;
  // Write props
  template<class IteratorT>
  void writeProps(std::ostream& _ostr, const IteratorT& _begin, const IteratorT& _end, std::string const &_entityType) const;
 
  // Remove leading and trailing whitespaces
  void trimString(std::string& _string) const;
 
  // Get quoted text out of a string
  void extractQuotedText(std::string& _string) const;
 
  // Get a whole line from file
  bool getCleanLine(std::istream& ifs, std::string& _string, bool _skipEmptyLines = true) const;
 
 
  int verbosity_level_ = 3;
};
 
} // Namespace IO
 
} // Namespace FileManager
 
#include <OpenVolumeMesh/FileManager/FileManagerT_impl.hh>