map_io_df3_handler.hh

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//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2011 by the OpenStructure authors
// Copyright (C) 2003-2010 by the IPLT authors
//
// 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 3.0 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 Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//------------------------------------------------------------------------------
#ifndef OST_IO_DF3_HANDLER_HH
#define OST_IO_DF3_HANDLER_HH

/*
  Author: Marco Biasini
 */
#include "map_io_handler.hh"

namespace ost { namespace io {

class DLLEXPORT_OST_IO DF3: public ImageFormatBase
{
 public:

  DF3(bool normalize_on_save = false);

  bool GetNormalizeOnSave() const;
  void SetNormalizeOnSave(bool normalize_on_save);
  Real GetMaximum() const;
  Real GetMinimum() const;
  static String FORMAT_STRING;
  static String FORMAT_NAME_STRING;
  static String FORMAT_ALIGNMENT_STRING;

 private:

  bool normalize_on_save_;
};

class DLLEXPORT_OST_IO DF3MapIOHandler: public MapIOHandler
{
 public:
  virtual void Import(img::MapHandle& sh, const boost::filesystem::path& loc,
                      const ImageFormatBase& formatstruct);
  virtual void Import(img::MapHandle& sh, std::istream& loc,
                      const ImageFormatBase& formatstruct);
  virtual void Export(const img::MapHandle& sh, const boost::filesystem::path& loc, 
                      const ImageFormatBase& formatstruct) const;
  virtual void Export(const img::MapHandle& sh, std::ostream& loc,
                      const ImageFormatBase& formatstruct) const;
  static bool MatchContent(unsigned char* header);
  static bool MatchType(const ImageFormatBase& type);
  static bool MatchSuffix(const String& loc);
  
  static bool ProvidesImport() { return false; }
  static bool ProvidesExport() { return true; }  
  
  static String GetFormatName() { return "DF3"; };
  static String GetFormatDescription() { return "PovRay Density file format"; };
};

typedef MapIOHandlerFactory<DF3MapIOHandler> MapIODF3HandlerFactory;

}} // ns

#endif