vtkCullerCollection.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCullerCollection.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 vtkCullerCollection_h
#define vtkCullerCollection_h
 
#include "vtkCollection.h"
#include "vtkCuller.h"              // for inline functions
#include "vtkRenderingCoreModule.h" // For export macro
 
class VTKRENDERINGCORE_EXPORT 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); }
 
private:
  vtkCullerCollection(const vtkCullerCollection&) = delete;
  void operator=(const vtkCullerCollection&) = delete;
};
 
inline vtkCuller* vtkCullerCollection::GetLastItem()
{
  if (this->Bottom == nullptr)
  {
    return nullptr;
  }
  else
  {
    return static_cast<vtkCuller*>(this->Bottom->Item);
  }
}
 
#endif