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# Common/vtkSmartPointer.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkSmartPointer.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00038 #ifndef __vtkSmartPointer_h
    00039 #define __vtkSmartPointer_h
    00040
    00041 #include "vtkSmartPointerBase.h"
    00042
    00043 template <class T>
    00044 class vtkSmartPointer: public vtkSmartPointerBase
    00045 {
    00046 public:
    00048   vtkSmartPointer() {}
    00049
    00051   vtkSmartPointer(T* r): vtkSmartPointerBase(r) {}
    00052
    00055   vtkSmartPointer(const vtkSmartPointerBase& r): vtkSmartPointerBase(r) {}
    00056
    00058
    00060   vtkSmartPointer& operator=(T* r)
    00061     {
    00062     this->vtkSmartPointerBase::operator=(r);
    00063     return *this;
    00064     }
    00066
    00068
    00070   vtkSmartPointer& operator=(const vtkSmartPointerBase& r)
    00071     {
    00072     this->vtkSmartPointerBase::operator=(r);
    00073     return *this;
    00074     }
    00076
    00078
    00079   T* GetPointer() const
    00080     {
    00081     return static_cast<T*>(this->Object);
    00082     }
    00084
    00086
    00088   T& operator*() const
    00089     {
    00090     return *static_cast<T*>(this->Object);
    00091     }
    00093
    00095
    00096   T* operator->() const
    00097     {
    00098     return static_cast<T*>(this->Object);
    00099     }
    00101 };
    00102
    00103 #endif