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Rendering/vtkCullerCollection.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkCullerCollection.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00044 #ifndef __vtkCullerC_h
00045 #define __vtkCullerC_h
00046 
00047 #include "vtkCollection.h"
00048 #include "vtkCuller.h" // for inline functions
00049 
00050 class VTK_RENDERING_EXPORT vtkCullerCollection : public vtkCollection
00051 {
00052  public:
00053   static vtkCullerCollection *New();
00054   vtkTypeRevisionMacro(vtkCullerCollection,vtkCollection);
00055   virtual void PrintSelf(ostream& os, vtkIndent indent);
00056 
00058 
00059   void AddItem(vtkCuller *a) {
00060     this->vtkCollection::AddItem((vtkObject *)a);};
00062 
00064 
00065   vtkCuller *GetNextItem() { 
00066     return static_cast<vtkCuller *>(this->GetNextItemAsObject());};
00068   
00070   vtkCuller *GetLastItem();
00071   
00072 protected:
00073   vtkCullerCollection() {};
00074   ~vtkCullerCollection() {};
00075   
00076 
00077 private:
00078   // hide the standard AddItem from the user and the compiler.
00079   void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };
00080 
00081 private:
00082   vtkCullerCollection(const vtkCullerCollection&);  // Not implemented.
00083   void operator=(const vtkCullerCollection&);  // Not implemented.
00084 };
00085 
00086 
00087 inline vtkCuller *vtkCullerCollection::GetLastItem() 
00088 { 
00089   if ( this->Bottom == NULL )
00090     {
00091     return NULL;
00092     }
00093   else
00094     {
00095     return static_cast<vtkCuller *>(this->Bottom->Item);
00096     }
00097 }
00098 
00099 #endif
00100 
00101 
00102 
00103 
00104