/*========================================================================= 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. =========================================================================*/ /** * @class vtkCullerCollection * @brief an ordered list of Cullers * * vtkCullerCollection represents and provides methods to manipulate a list * of Cullers (i.e., vtkCuller and subclasses). The list is ordered and * duplicate entries are not prevented. * * @sa * vtkCuller vtkCollection */ #ifndef vtkCullerCollection_h #define vtkCullerCollection_h #include "vtkRenderingCoreModule.h" // For export macro #include "vtkCollection.h" #include "vtkCuller.h" // for inline functions class VTKRENDERINGCORE_EXPORT vtkCullerCollection : public vtkCollection { public: static vtkCullerCollection *New(); vtkTypeMacro(vtkCullerCollection,vtkCollection); void PrintSelf(ostream& os, vtkIndent indent) override; /** * Add an Culler to the bottom of the list. */ void AddItem(vtkCuller *a) { this->vtkCollection::AddItem(a); } /** * Get the next Culler in the list. */ vtkCuller *GetNextItem() { return static_cast(this->GetNextItemAsObject()); } /** * Get the last Culler in the list. */ vtkCuller *GetLastItem(); /** * Reentrant safe way to get an object in a collection. Just pass the * same cookie back and forth. */ vtkCuller *GetNextCuller(vtkCollectionSimpleIterator &cookie) { return static_cast(this->GetNextItemAsObject(cookie)); } protected: vtkCullerCollection() {} ~vtkCullerCollection() override {} 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(this->Bottom->Item); } } #endif