SoSwitch.h

/*=======================================================================
 * Copyright 1991-1996, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED
 *
 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
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 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
 * Use, duplication or disclosure by the Government is subject to restrictions
 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
 * Supplement.  Contractor/manufacturer is Silicon Graphics, Inc.,
 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
 *
 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
 * GRAPHICS, INC.
**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
** Modified by : Nick Thompson (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
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 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
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 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2024 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_SWITCH_
#define  _SO_SWITCH_
 
#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)
 
SO_PIMPL_PUBLIC_DECLARATION( SoSwitch )
 
 
class  SoSwitch : public SoGroup
{
 
  SO_NODE_HEADER(SoSwitch);
  SO_PIMPL_PUBLIC_HEADER( SoSwitch )
 
 public:
  SoSFInt32 whichChild;
 
  SoSwitch();
 
  SoSwitch(int nChildren);
 
 private:
   virtual SbBool affectsState() const;
 
  // Implement actions
  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);
 
 private:
  static void initClass();
  static void exitClass();
 
  virtual void notify(SoNotList *list);
 
  virtual bool affectsPath() const;
 
 private:
  virtual ~SoSwitch();
 
  // Traverses correct child. If matchIndex >=0, child index must match
  virtual void doChild(SoAction *action, int matchIndex = -1);
 
 private:
  void commonConstructor();
};
 
#endif /* _SO_SWITCH_ */