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91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkCullerCollection.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkCullerCollection
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* @brief an ordered list of Cullers
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*
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* vtkCullerCollection represents and provides methods to manipulate a list
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* of Cullers (i.e., vtkCuller and subclasses). The list is ordered and
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* duplicate entries are not prevented.
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*
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* @sa
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* vtkCuller vtkCollection
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*/
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#ifndef vtkCullerCollection_h
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#define vtkCullerCollection_h
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#include "vtkCollection.h"
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#include "vtkCuller.h" // for inline functions
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#include "vtkRenderingCoreModule.h" // For export macro
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class VTKRENDERINGCORE_EXPORT vtkCullerCollection : public vtkCollection
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{
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public:
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static vtkCullerCollection* New();
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vtkTypeMacro(vtkCullerCollection, vtkCollection);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Add an Culler to the bottom of the list.
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*/
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void AddItem(vtkCuller* a) { this->vtkCollection::AddItem(a); }
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/**
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* Get the next Culler in the list.
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*/
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vtkCuller* GetNextItem() { return static_cast<vtkCuller*>(this->GetNextItemAsObject()); }
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/**
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* Get the last Culler in the list.
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*/
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vtkCuller* GetLastItem();
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/**
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* Reentrant safe way to get an object in a collection. Just pass the
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* same cookie back and forth.
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*/
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vtkCuller* GetNextCuller(vtkCollectionSimpleIterator& cookie)
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{
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return static_cast<vtkCuller*>(this->GetNextItemAsObject(cookie));
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}
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protected:
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vtkCullerCollection() {}
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~vtkCullerCollection() override {}
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private:
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// hide the standard AddItem from the user and the compiler.
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void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
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private:
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vtkCullerCollection(const vtkCullerCollection&) = delete;
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void operator=(const vtkCullerCollection&) = delete;
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};
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inline vtkCuller* vtkCullerCollection::GetLastItem()
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{
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if (this->Bottom == nullptr)
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{
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return nullptr;
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}
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else
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{
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return static_cast<vtkCuller*>(this->Bottom->Item);
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}
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}
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#endif
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