/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file eggSingleBase.h
 * @author drose
 * @date 2003-07-21
 */

#ifndef EGGSINGLEBASE_H
#define EGGSINGLEBASE_H

#include "pandatoolbase.h"

#include "eggBase.h"
#include "coordinateSystem.h"
#include "eggData.h"
#include "pointerTo.h"

class EggReader;
class EggWriter;
class EggNode;
class PathReplace;

/**
 * This specialization of EggBase is intended for programs that read and/or
 * write a single egg file.  (See EggMultiBase for programs that operate on
 * multiple egg files at once.)
 *
 * This is just a base class; see EggReader, EggWriter, or EggFilter according
 * to your particular I/O needs.
 */
class EggSingleBase : public EggBase {
public:
  EggSingleBase();

  virtual EggReader *as_reader();
  virtual EggWriter *as_writer();

protected:
  virtual bool post_command_line();

protected:
  PT(EggData) _data;
};

#endif