Gabriele Cosmo
84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: gennode.h,v 2.2 1998/07/13 16:53:32 urbi Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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#ifndef gennode_h
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#define gennode_h
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/*
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* NIST Utils Class Library
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* clutils/gennode.h
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* May 1995
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* David Sauder
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* K. C. Morris
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* Development of this software was funded by the United States Government,
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* and is not subject to copyright.
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*/
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/* */
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#ifdef __O3DB__
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#include <OpenOODB.h>
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#endif
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#ifdef WIN32
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# include "G4ios.hh"
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#else
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# include <stream.h>
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#endif
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class GenNodeList;
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class MgrNodeList;
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class DisplayNodeList;
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//////////////////////////////////////////////////////////////////////////////
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// GenericNode
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// If you delete this object it first removes itself from any List it is in.
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//////////////////////////////////////////////////////////////////////////////
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class GenericNode
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{
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friend class GenNodeList;
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friend class MgrNodeList;
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friend class DisplayNodeList;
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protected:
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GenericNode *next;
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GenericNode *prev;
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public:
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GenericNode() { next = 0; prev = 0; }
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virtual ~GenericNode() { Remove(); }
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GenericNode *Next() { return next; }
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GenericNode *Prev() { return prev; }
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virtual void Append(GenNodeList *List);
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virtual void Remove()
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{
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(next) ? (next->prev = prev) : 0;
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(prev) ? (prev->next = next) : 0;
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/*
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// if(next)
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// next->prev = prev;
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// if(prev)
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// prev->next = next;
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*/
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next = 0;
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prev = 0;
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}
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};
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//////////////////////////////////////////////////////////////////////////////
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// GenericNode inline functions
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// these functions don't rely on any inline functions (its own or
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// other classes) that aren't in this file
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//////////////////////////////////////////////////////////////////////////////
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#endif
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