00001 /*=======================================================================
00002  *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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00004  ***                                                                                ***
00005  ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
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00008  ***                                                                                ***
00009  ***                        RESTRICTED RIGHTS LEGEND                                ***
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00012  ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
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00015  ***                                                                                ***
00016  ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
00017  ***                        BORDEAUX, FRANCE                                        ***
00018  ***                      ALL RIGHTS RESERVED                                       ***
00019 **=======================================================================*/
00020 /*=======================================================================
00021 ** Author      : VSG (MMM YYYY)
00022 **=======================================================================*/
00023 
00024 #ifndef SO_AUTO_REF_COUNTER_H
00025 #define SO_AUTO_REF_COUNTER_H
00026 
00027 #include <Inventor/SbBase.h>
00028 #include <Inventor/misc/SoRefCounter.h>
00029 
00046 class  SoAutoRef
00047 {
00048 public:
00050   SoAutoRef();
00051 
00053   SoAutoRef(const SoAutoRef& that);
00054 
00056   SoAutoRef(SoRefCounter* pIn);
00057 
00059   virtual ~SoAutoRef();
00060 
00062   SoAutoRef& operator=(const SoAutoRef& that)
00063   {
00064     (*this) = that.m_pointer;
00065     return *this;
00066   }
00067 
00069   SoAutoRef& operator=(SoRefCounter* ptr);
00070 
00072   SoRefCounter& operator*() const
00073   { return *(get()); }
00074 
00076   SoRefCounter* operator->() const
00077   { return get(); }
00078 
00080   SoRefCounter* ptr() const 
00081   { return get(); }
00082 
00083 private:
00084   SoRefCounter* get() const
00085   { return m_pointer; }
00086 
00088   SoRefCounter* m_pointer;
00089 };
00090 
00091 // Included here to provide this service by default everywhere SoRefCounter 
00092 // is already used, avoiding app to add a #include <Inventor/misc/SoAutoRef.h>
00093 #include <Inventor/misc/SoRef.h>
00094 
00095 #endif // SO_AUTO_REF_COUNTER_H
00096 
00097 
00098