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SoSwitch.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_SOSWITCH_H
#define COIN_SOSWITCH_H

#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/nodes/SoGroup.h>


#define SO_SWITCH_NONE (-1)
#define SO_SWITCH_INHERIT (-2)
#define SO_SWITCH_ALL (-3)


class COIN_DLL_API SoSwitch : public SoGroup {
  typedef SoGroup inherited;

  SO_NODE_HEADER(SoSwitch);

public:
  static void initClass(void);
  SoSwitch(void);
  SoSwitch(int numchildren);

  SoSFInt32 whichChild;

  virtual SbBool affectsState(void) const;

  virtual void doAction(SoAction * action);
  virtual void callback(SoCallbackAction * action);
  virtual void GLRender(SoGLRenderAction * action);
  virtual void pick(SoPickAction * action);
  virtual void getBoundingBox(SoGetBoundingBoxAction * action);
  virtual void handleEvent(SoHandleEventAction * action);
  virtual void getMatrix(SoGetMatrixAction * action);
  virtual void search(SoSearchAction * action);
  virtual void write(SoWriteAction * action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);

protected:
  virtual ~SoSwitch();

  void traverseChildren(SoAction * action);
};

#endif // !COIN_SOSWITCH_H

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