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dox/Common/vtkArrayIteratorTemplate.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkArrayIteratorTemplate.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00026 #ifndef __vtkArrayIteratorTemplate_h
00027 #define __vtkArrayIteratorTemplate_h
00028 
00029 #include "vtkArrayIterator.h"
00030 
00031 template <class T>
00032 class VTK_COMMON_EXPORT vtkArrayIteratorTemplate : public vtkArrayIterator
00033 {
00034 public:
00035   static vtkArrayIteratorTemplate<T>* New();
00036   typedef vtkArrayIterator Superclass;
00037 private:
00038   virtual const char* GetClassNameInternal() const 
00039     { return "vtkArrayIteratorTemplate"; }
00040 
00041 protected:
00042   void CollectRevisions(ostream& os);
00043 public:
00044   void PrintSelf(ostream& os, vtkIndent indent);
00045   
00050   virtual void Initialize(vtkAbstractArray* array);
00051 
00053   vtkAbstractArray* GetArray(){ return this->Array; }
00054 
00055   
00057   T* GetTuple(vtkIdType id);
00058 
00060 
00061   T& GetValue(vtkIdType id)
00062     { return this->Pointer[id]; }
00064 
00066 
00069   void SetValue(vtkIdType id, T value)
00070     {
00071     this->Pointer[id] = value;
00072     }
00074 
00076   vtkIdType GetNumberOfTuples();
00077 
00079   vtkIdType GetNumberOfValues();
00080 
00082   int GetNumberOfComponents();
00083 
00085   int GetDataType();
00086 
00088   int GetDataTypeSize();
00089 
00091   typedef T ValueType;
00092 protected:
00093   vtkArrayIteratorTemplate();
00094   ~vtkArrayIteratorTemplate();
00095 
00096   T* Pointer;
00097 private:
00098   vtkArrayIteratorTemplate(const vtkArrayIteratorTemplate&); // Not implemented.
00099   void operator=(const vtkArrayIteratorTemplate&); // Not implemented.
00100 
00101  void SetArray(vtkAbstractArray*);
00102  vtkAbstractArray* Array;
00103 };
00104 
00105 #if !defined(VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION)
00106 # define VTK_ARRAY_ITERATOR_TEMPLATE_INSTANTIATE(T) \
00107    template class VTK_COMMON_EXPORT vtkArrayIteratorTemplate< T > 
00108 #else
00109 # include "vtkArrayIteratorTemplateImplicit.txx" // needed for templates.
00110 # define VTK_ARRAY_ITERATOR_TEMPLATE_INSTANTIATE(T)
00111 #endif // !defined(VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION)
00112 
00113 #endif // !defined(__vtkArrayIteratorTemplate_h)
00114 
00115 // This portion must be OUTSIDE the include blockers.  Each
00116 // vtkArrayIteratorTemplate subclass uses this to give its instantiation of this
00117 // template a DLL interface.
00118 #if defined(VTK_ARRAY_ITERATOR_TEMPLATE_TYPE)
00119 # if defined(VTK_BUILD_SHARED_LIBS) && defined(_MSC_VER)
00120 #  pragma warning (push)
00121 #  pragma warning (disable: 4091) // warning C4091: 'extern ' : 
00122    // ignored on left of 'int' when no variable is declared
00123 #  pragma warning (disable: 4231) // Compiler-specific extension warning.
00124    // Use an "extern explicit instantiation" to give the class a DLL
00125    // interface.  This is a compiler-specific extension.
00126    extern VTK_ARRAY_ITERATOR_TEMPLATE_INSTANTIATE(VTK_ARRAY_ITERATOR_TEMPLATE_TYPE);
00127 #  pragma warning (pop)
00128 # endif
00129 # undef VTK_ARRAY_ITERATOR_TEMPLATE_TYPE
00130 #endif
00131 

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