vtkMapperCollection.h

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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.

=========================================================================*/
#ifndef __vtkMapperCollection_h
#define __vtkMapperCollection_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkCollection.h"
#include "vtkMapper.h" // Needed for direct access to mapper methods in
                       // inline functions

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


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


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

  vtkMapper *GetLastItem();

  //BTX

  vtkMapper *GetNextMapper(vtkCollectionSimpleIterator &cookie) {
    return static_cast<vtkMapper *>(this->GetNextItemAsObject(cookie));};
  //ETX

protected:
  vtkMapperCollection() {};
  ~vtkMapperCollection() {};

private:
  // hide the standard AddItem from the user and the compiler.
  void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };

private:
  vtkMapperCollection(const vtkMapperCollection&);  // Not implemented.
  void operator=(const vtkMapperCollection&);  // Not implemented.
};


inline vtkMapper *vtkMapperCollection::GetLastItem()
{
  if ( this->Bottom == NULL )
    {
    return NULL;
    }
  else
    {
    return static_cast<vtkMapper *>(this->Bottom->Item);
    }
}

#endif