SoAccumulatedElement.h

/*=======================================================================
 * Copyright 1991-1996, Silicon Graphics, Inc.
 * 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.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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 ***                        RESTRICTED RIGHTS LEGEND                                ***
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 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_ACCUMULATED_ELEMENT
#define  _SO_ACCUMULATED_ELEMENT
 
#ifdef _WIN32
#pragma warning( push )
#pragma warning(disable:4251)
#endif
 
#include <Inventor/elements/SoSubElement.h>
#include <Inventor/STL/vector>
 
SoEXTENDER_Documented class  SoAccumulatedElement : public SoElement {
 
  SO_ELEMENT_ABSTRACT_HEADER(SoAccumulatedElement);
 
 public:
 
  virtual void push( SoState* );
 
  virtual void print(FILE *fp) const;
 
private:
 
  virtual SbBool matches(const SoElement* elt) const;
 
  virtual SoElement* copyMatchInfo() const;
 
 private:
  // Initializes the SoAccumulatedElement class
  static void         initClass();
  static void         exitClass();
 
 private:
  // Clears out the list of node id's
  void clearNodeIds();
 
  // Adds the id of the given node to the current list
  void addNodeId(const SoNode *node);
 
  // Replace an existing id by the id of the given node
  void replaceNodeId(const SoNode *nodeToReplace,const SoNode* newNode);
 
  // Sets the node id list to JUST the id of the given node
  void setNodeId(const SoNode *node);
 
  // Override normal capture method to capture elements at other
  // depths that we are accumulating with.
  virtual void captureThis(SoState *state) const;
 
  // Destructor
  virtual ~SoAccumulatedElement();
 
  // ordered list of nodeID
  // we do not use a set for memory optim reason (reserve not available in set)
  typedef std::vector<uint64_t> SoNodeIdList;
  
  // reset the current nodeIdList with the given one
  void setNodeIdList( const SoNodeIdList& nodeIdList );
  
  // returns the current nodeIdList
  inline const SoNodeIdList& getNodeIdList() const
  { return m_nodeIdList; }
 
 private:
  // This stores the list of node id's.
  mutable SoNodeIdList m_nodeIdList;
  bool accumulatesWithParentFlag;
 
};
 
#ifdef _WIN32
#pragma warning( pop )
#endif
 
#endif /* _SO_ACCUMULATED_ELEMENT */