vtkCullerCollection.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkCullerCollection_h
#define vtkCullerCollection_h
 
#include "vtkCollection.h"
#include "vtkCuller.h"              // for inline functions
#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkWrappingHints.h"       // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGCORE_EXPORT VTK_MARSHALAUTO vtkCullerCollection : public vtkCollection
{
public:
  static vtkCullerCollection* New();
  vtkTypeMacro(vtkCullerCollection, vtkCollection);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void AddItem(vtkCuller* a) { this->vtkCollection::AddItem(a); }

  vtkCuller* GetNextItem() { return static_cast<vtkCuller*>(this->GetNextItemAsObject()); }

  vtkCuller* GetLastItem();

  vtkCuller* GetNextCuller(vtkCollectionSimpleIterator& cookie)
  {
    return static_cast<vtkCuller*>(this->GetNextItemAsObject(cookie));
  }
 
protected:
  vtkCullerCollection() = default;
  ~vtkCullerCollection() override = default;
 
private:
  // hide the standard AddItem from the user and the compiler.
  void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
 
  vtkCullerCollection(const vtkCullerCollection&) = delete;
  void operator=(const vtkCullerCollection&) = delete;
};
 
inline vtkCuller* vtkCullerCollection::GetLastItem()
{
  int numItems = this->GetNumberOfItems();
  if (numItems == 0)
  {
    return nullptr;
  }
  else
  {
    return static_cast<vtkCuller*>(this->GetItemAsObject(numItems - 1));
  }
}
 
VTK_ABI_NAMESPACE_END
#endif