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SoSFPath.h

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  version 2.1 as published by the Free Software Foundation. See the
 *  file LICENSE.LGPL at the root directory of the distribution for
 *  more details.
 *
 *  If you want to use Coin for applications not compatible with the
 *  LGPL, please contact SIM to acquire a Professional Edition license.
 *
 *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
 *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
 *
\**************************************************************************/

#ifndef COIN_SOSFPATH_H
#define COIN_SOSFPATH_H

#include <Inventor/fields/SoSField.h>
#include <Inventor/fields/SoSubField.h>

class SoPath;
class SoNotList;
class SoNode;


class COIN_DLL_API SoSFPath : public SoSField {
  typedef SoSField inherited;

  SO_SFIELD_HEADER(SoSFPath, SoPath *, SoPath *);

public:
  static void initClass(void);

  virtual void notify(SoNotList * l);
  virtual void fixCopy(SbBool copyconnections);
  virtual SbBool referencesCopy(void) const;

private:
  virtual void countWriteRefs(SoOutput * out) const;
  SoNode * head;

  // For accessing the readValue() and writeValue() methods.
  friend class SoMFPath;
};

#endif // !COIN_SOSFPATH_H

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