vtkVoidArray.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkVoidArray_h
#define vtkVoidArray_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKCOMMONCORE_EXPORT vtkVoidArray : public vtkObject
{
public:
  static vtkVoidArray* New();
  static vtkVoidArray* ExtendedNew();
 
  vtkTypeMacro(vtkVoidArray, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkTypeBool Allocate(vtkIdType sz, vtkIdType ext = 1000);
 
  void Initialize();
 
  int GetDataType() const { 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() override;
 
  vtkIdType NumberOfPointers;
  vtkIdType Size;
  void** Array; // pointer to data
 
  void** ResizeAndExtend(vtkIdType sz); // function to resize data
 
private:
  vtkVoidArray(const vtkVoidArray&) = delete;
  void operator=(const vtkVoidArray&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif