vtkMapperCollection.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#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
#include "vtkWrappingHints.h"       // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGCORE_EXPORT VTK_MARSHALAUTO vtkMapperCollection : public vtkCollection
{
public:
  static vtkMapperCollection* New();
  vtkTypeMacro(vtkMapperCollection, vtkCollection);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void AddItem(vtkMapper* a) { this->vtkCollection::AddItem(a); }

  vtkMapper* GetNextItem() { return static_cast<vtkMapper*>(this->GetNextItemAsObject()); }

  vtkMapper* GetLastItem()
  {
    int numItems = this->GetNumberOfItems();
    if (numItems == 0)
    {
      return nullptr;
    }
    else
    {
      return static_cast<vtkMapper*>(this->GetItemAsObject(numItems - 1));
    }
  }

  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); }

  vtkMapperCollection(const vtkMapperCollection&) = delete;
  void operator=(const vtkMapperCollection&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif