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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkLightCollection.h,v $
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.
=========================================================================*/
// .NAME vtkLightCollection - a list of lights
// .SECTION Description
// vtkLightCollection represents and provides methods to manipulate a list of
// lights (i.e., vtkLight and subclasses). The list is unsorted and duplicate
// entries are not prevented.
// .SECTION see also
// vtkCollection vtkLight
#ifndef __vtkLightC_h
#define __vtkLightC_h
#include "vtkCollection.h"
class vtkLight;
class VTK_RENDERING_EXPORT vtkLightCollection : public vtkCollection
{
public:
static vtkLightCollection *New();
vtkTypeRevisionMacro(vtkLightCollection,vtkCollection);
virtual void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Add a light to the list.
void AddItem(vtkLight *a);
// Description:
// Get the next light in the list. NULL is returned when the collection is
// exhausted.
vtkLight *GetNextItem();
//BTX
// Description:
// Reentrant safe way to get an object in a collection. Just pass the
// same cookie back and forth.
vtkLight *GetNextLight(vtkCollectionSimpleIterator &cookie);
//ETX
protected:
vtkLightCollection() {};
~vtkLightCollection() {};
private:
// hide the standard AddItem from the user and the compiler.
void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };
private:
vtkLightCollection(const vtkLightCollection&); // Not implemented.
void operator=(const vtkLightCollection&); // Not implemented.
};
#endif
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