SoNodeKitPath.h

/*=======================================================================
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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.,
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 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
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**=======================================================================*/
/*=======================================================================
** Author      : Paul Isaacs (MMM yyyy)
** Modified by : 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.                     ***
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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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 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
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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_NODE_KIT_PATH_
#define  _SO_NODE_KIT_PATH_
 
#include <Inventor/SbBasic.h>
#include <Inventor/SoPath.h>
 
class SoBaseKit;
class SoSearchAction;
 
//
//  Class: SoNodeKitPath
//
//  A SoNodeKitPath represents a scene graph or subgraph. It contains
//  pointers to a chain of nodeKitss, each of which is a child of the
//  previous. 
//  
//  Intermediary nodes between nodeKits are not included in the nodeKit path.
//
//  
 
class  SoNodeKitPath : public SoPath {
 
 public:
 
  int                 getLength() const;
 
  SoNode *            getTail() const;
 
  SoNode *            getNode(int i) const;
 
  SoNode *            getNodeFromTail(int i) const;
 
  void                truncate(int start);
 
  void                pop();
 
  void                append(SoBaseKit *childKit);
 
  void                append(const SoNodeKitPath *fromPath);
 
  SbBool              containsNode(SoBaseKit *node) const;
    
  int                 findFork(const SoNodeKitPath *path) const;
 
   friend int operator ==(const SoNodeKitPath &p1, const SoNodeKitPath &p2);
 
 private:
  // Hide the constructor
  SoNodeKitPath(int approxLength) : SoPath(approxLength)      {}
  // Destructor
  virtual ~SoNodeKitPath();
 
 private:
  // This action is used to search for nodes.
  static SoSearchAction *searchAction;
 
};
 
#endif /* _SO_NODE_KIT_PATH_ */