scene_format.H

/*
 * This file is part of the "Archon" framework.
 * (http://files3d.sourceforge.net)
 *
 * Copyright © 2002 by Kristian Spangsege and Brian Kristiansen.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation under the terms of the GNU General Public License is
 * hereby granted. No representations are made about the suitability of
 * this software for any purpose. It is provided "as is" without express
 * or implied warranty. See the GNU General Public License
 * (http://www.gnu.org/copyleft/gpl.html) for more details.
 *
 * The characters in this file are ISO8859-1 encoded.
 *
 * The documentation in this file is in "Doxygen" style
 * (http://www.doxygen.org).
 */

#ifndef ARCHON_X3D_SCENE_FORMAT_H
#define ARCHON_X3D_SCENE_FORMAT_H

#include <string>

#include <archon/x3d/server/scene.H>

namespace Archon
{
  namespace X3D
  {
    using namespace std;
    using namespace Utilities;

    struct SerializedScene
    {
      static Ref<Scene> load(Ref<Stream::Reader>,
                             string sourceName, string formatSpecifier,
                             ProgressTracker *, Logger *)
        throw(UnknownFormatException, InvalidFormatException,
              IOException, UnexpectedException);

      static void save(Ref<const Scene>, Ref<Stream::Writer>,
                       string targetName, string formatSpecifier,
                       ProgressTracker *, Logger *)
        throw(UnknownFormatException, IOException, UnexpectedException);
    }

    struct Format
    {
      static size_t getNumberOfFormats();
      static const SceneFormat *getFormat(size_t index);

      virtual string getSpecifier() const = 0;

      virtual bool checkSignature(Ref<Stream::Reader>) const = 0;

      virtual bool checkSuffix(string suffix) const = 0;

      virtual Ref<Scene> load(Ref<Stream::Reader>, ProgressTracker *, Logger *) const
        throw(InvalidFormatException, IOException, UnexpectedException) = 0;

      virtual void save(Ref<Scene>, Ref<Stream::Writer>, ProgressTracker *, Logger *) const
        throw(IOException, UnexpectedException) = 0;

      virtual ~Format() {}
    };
  }
}

#endif // ARCHON_X3D_SCENE_FORMAT_H

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