vtkVoidArray.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkVoidArray.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 vtkVoidArray_h
#define vtkVoidArray_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkObject.h"
 
class VTKCOMMONCORE_EXPORT vtkVoidArray : public vtkObject
{
public:
  static vtkVoidArray *New();
 
  vtkTypeMacro(vtkVoidArray,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  int Allocate(vtkIdType sz, vtkIdType ext=1000);
 
  void Initialize();
 
  int GetDataType() {return VTK_VOID;}
 
  int GetDataTypeSize() { return sizeof(void*); }
 
 
  void SetNumberOfPointers(vtkIdType number)
    {this->Allocate(number); this->NumberOfPointers = number;}
 
 
  vtkIdType GetNumberOfPointers()
    {return this->NumberOfPointers;}
 
 
  void* GetVoidPointer(vtkIdType id)
    {return this->Array[id];}
 
 
  void SetVoidPointer(vtkIdType id, void* ptr)
    {this->Array[id] = ptr;}
 
  void InsertVoidPointer(vtkIdType i, void* ptr);
 
  vtkIdType InsertNextVoidPointer(void* tuple);
 
 
  void Reset()
    {this->NumberOfPointers = 0;}
 
 
  void Squeeze()
    {this->ResizeAndExtend (this->NumberOfPointers);}
 
  void** GetPointer(vtkIdType id) {return this->Array + id;}
 
  void** WritePointer(vtkIdType id, vtkIdType number);
 
  void DeepCopy(vtkVoidArray *va);
 
protected:
  vtkVoidArray();
  ~vtkVoidArray();
 
  vtkIdType NumberOfPointers;
  vtkIdType Size;
  void**    Array;  // pointer to data
 
  void** ResizeAndExtend(vtkIdType sz);  // function to resize data
 
private:
  vtkVoidArray(const vtkVoidArray&);  // Not implemented.
  void operator=(const vtkVoidArray&);  // Not implemented.
};
 
 
#endif