vtkCullerCollection.h

Go to the documentation of this file.

// 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