SoSwitch.h

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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
** Modified by : Nick Thompson (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** 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_ */