SoReplacedElement.h

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/*=======================================================================
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 * ALL RIGHTS RESERVED
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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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 * Supplement.  Contractor/manufacturer is Silicon Graphics, Inc.,
 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_REPLACED_ELEMENT
#define  _SO_REPLACED_ELEMENT
 
#include <Inventor/elements/SoSubElement.h>
 
SoEXTENDER_Documented class  SoReplacedElement : public SoElement {
 
  SO_ELEMENT_ABSTRACT_HEADER(SoReplacedElement);
 
 public:
 
  virtual void        print(FILE *fp) const;
 
private:
 
  virtual void commonInit();
 
  virtual void init(SoState *state);
 
  virtual SoElement* copyMatchInfo() const;
 
  virtual SbBool matches(const SoElement* elt) const;
 
 private:
  // Initializes the SoReplacedElement class
  static void         initClass();
  static void         exitClass();
 
  // Return nodeId.  This was added so the SoTransformSeparator
  // class can figure out whether or not it contains a camera:
  uint64_t getNodeId() const { return nodeId; }
 
  // Sets the current nodeId.
  void setNodeId( uint64_t id ) { nodeId = id; }
 
 private:
 
  // Overrides SoElement::getElement() to set the nodeId in the
  // element instance before returning it.
  static SoElement *  getElement(SoState *state, SoType type, int stackIndex,
                                 SoNode *node);
 
  template<typename T>
  static T* getElement(SoState *state, SoNode *node)
  {
    return static_cast<T*>(getElement(state, T::getClassTypeId(), T::getClassStackIndex(), node));
  }
 
  // Destructor
  virtual ~SoReplacedElement();
 
private:
  uint64_t nodeId;
 
};
 
#endif /* _SO_REPLACED_ELEMENT */