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/*=========================================================================
Program: Visualization Toolkit
Module: vtkMapperCollection.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 vtkMapperCollection
* @brief an ordered list of mappers
*
* vtkMapperCollection represents and provides methods to manipulate a list of
* mappers (i.e., vtkMapper and subclasses). The list is ordered and duplicate
* entries are not prevented.
*
* @sa
* vtkMapper vtkCollection
*/
#ifndef vtkMapperCollection_h
#define vtkMapperCollection_h
#include "vtkCollection.h"
#include "vtkMapper.h" // Needed for direct access to mapper methods in
// inline functions
#include "vtkRenderingCoreModule.h" // For export macro
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGCORE_EXPORT vtkMapperCollection : public vtkCollection
{
public:
static vtkMapperCollection* New();
vtkTypeMacro(vtkMapperCollection, vtkCollection);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Add an mapper to the bottom of the list.
*/
void AddItem(vtkMapper* a) { this->vtkCollection::AddItem(a); }
/**
* Get the next mapper in the list.
*/
vtkMapper* GetNextItem() { return static_cast<vtkMapper*>(this->GetNextItemAsObject()); }
/**
* Get the last mapper in the list.
*/
vtkMapper* GetLastItem()
{
return this->Bottom ? static_cast<vtkMapper*>(this->Bottom->Item) : nullptr;
}
/**
* Reentrant safe way to get an object in a collection. Just pass the
* same cookie back and forth.
*/
vtkMapper* GetNextMapper(vtkCollectionSimpleIterator& cookie)
{
return static_cast<vtkMapper*>(this->GetNextItemAsObject(cookie));
}
protected:
vtkMapperCollection() = default;
~vtkMapperCollection() override = default;
private:
// hide the standard AddItem from the user and the compiler.
void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
private:
vtkMapperCollection(const vtkMapperCollection&) = delete;
void operator=(const vtkMapperCollection&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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