dox/Common/vtkArrayIteratorTemplate.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkArrayIteratorTemplate.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkArrayIteratorTemplate_h
#define __vtkArrayIteratorTemplate_h

#include "vtkArrayIterator.h"

template <class T>
class VTK_COMMON_EXPORT vtkArrayIteratorTemplate : public vtkArrayIterator
{
public:
  static vtkArrayIteratorTemplate<T>* New();
  typedef vtkArrayIterator Superclass;
private:
  virtual const char* GetClassNameInternal() const 
    { return "vtkArrayIteratorTemplate"; }

public:
  void PrintSelf(ostream& os, vtkIndent indent);
  
  virtual void Initialize(vtkAbstractArray* array);

  vtkAbstractArray* GetArray(){ return this->Array; }

  
  T* GetTuple(vtkIdType id);


  T& GetValue(vtkIdType id)
    { return this->Pointer[id]; }


  void SetValue(vtkIdType id, T value)
    {
    this->Pointer[id] = value;
    }

  vtkIdType GetNumberOfTuples();

  vtkIdType GetNumberOfValues();

  int GetNumberOfComponents();

  int GetDataType();

  int GetDataTypeSize();

  typedef T ValueType;
protected:
  vtkArrayIteratorTemplate();
  ~vtkArrayIteratorTemplate();

  T* Pointer;
private:
  vtkArrayIteratorTemplate(const vtkArrayIteratorTemplate&); // Not implemented.
  void operator=(const vtkArrayIteratorTemplate&); // Not implemented.

 void SetArray(vtkAbstractArray*);
 vtkAbstractArray* Array;
};

#if !defined(VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION)
# define VTK_ARRAY_ITERATOR_TEMPLATE_INSTANTIATE(T) \
   template class VTK_COMMON_EXPORT vtkArrayIteratorTemplate< T > 
#else
# include "vtkArrayIteratorTemplateImplicit.txx" // needed for templates.
# define VTK_ARRAY_ITERATOR_TEMPLATE_INSTANTIATE(T)
#endif // !defined(VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION)

#endif // !defined(__vtkArrayIteratorTemplate_h)

// This portion must be OUTSIDE the include blockers.  Each
// vtkArrayIteratorTemplate subclass uses this to give its instantiation of this
// template a DLL interface.
#if defined(VTK_ARRAY_ITERATOR_TEMPLATE_TYPE)
# if defined(VTK_BUILD_SHARED_LIBS) && defined(_MSC_VER)
#  pragma warning (push)
#  pragma warning (disable: 4091) // warning C4091: 'extern ' : 
   // ignored on left of 'int' when no variable is declared
#  pragma warning (disable: 4231) // Compiler-specific extension warning.
   // Use an "extern explicit instantiation" to give the class a DLL
   // interface.  This is a compiler-specific extension.
   extern VTK_ARRAY_ITERATOR_TEMPLATE_INSTANTIATE(VTK_ARRAY_ITERATOR_TEMPLATE_TYPE);
#  pragma warning (pop)
# endif
# undef VTK_ARRAY_ITERATOR_TEMPLATE_TYPE
#endif

---