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73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkLightCollection.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 vtkLightCollection
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* @brief an ordered list of lights
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*
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* vtkLightCollection represents and provides methods to manipulate a list of
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* lights (i.e., vtkLight and subclasses). The list is ordered and duplicate
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* entries are not prevented.
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*
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* @sa
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* vtkCollection vtkLight
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*/
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#ifndef vtkLightCollection_h
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#define vtkLightCollection_h
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#include "vtkCollection.h"
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#include "vtkRenderingCoreModule.h" // For export macro
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class vtkLight;
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class VTKRENDERINGCORE_EXPORT vtkLightCollection : public vtkCollection
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{
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public:
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static vtkLightCollection* New();
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vtkTypeMacro(vtkLightCollection, vtkCollection);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Add a light to the bottom of the list.
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*/
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void AddItem(vtkLight* a);
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/**
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* Get the next light in the list. NULL is returned when the collection is
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* exhausted.
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*/
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vtkLight* GetNextItem();
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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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vtkLight* GetNextLight(vtkCollectionSimpleIterator& cookie);
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protected:
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vtkLightCollection() {}
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~vtkLightCollection() 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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vtkLightCollection(const vtkLightCollection&) = delete;
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void operator=(const vtkLightCollection&) = delete;
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};
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#endif
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