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dox/Common/vtkPropCollection.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPropCollection.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 =========================================================================*/
00033 #ifndef __vtkPropC_h
00034 #define __vtkPropC_h
00035 
00036 #include "vtkCollection.h"
00037 
00038 #include "vtkProp.h" // Needed for inline methods
00039 
00040 class VTK_COMMON_EXPORT vtkPropCollection : public vtkCollection
00041 {
00042  public:
00043   static vtkPropCollection *New();
00044   vtkTypeRevisionMacro(vtkPropCollection,vtkCollection);
00045 
00047   void AddItem(vtkProp *a);
00048 
00050   vtkProp *GetNextProp();
00051 
00053   vtkProp *GetLastProp();
00054   
00059   int GetNumberOfPaths();
00060   
00061 protected:
00062   vtkPropCollection() {};
00063   ~vtkPropCollection() {};
00064   
00065 
00066 private:
00067   // hide the standard AddItem from the user and the compiler.
00068   void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };
00069 
00070 private:
00071   vtkPropCollection(const vtkPropCollection&);  // Not implemented.
00072   void operator=(const vtkPropCollection&);  // Not implemented.
00073 };
00074 
00075 inline void vtkPropCollection::AddItem(vtkProp *a) 
00076 {
00077   this->vtkCollection::AddItem((vtkObject *)a);
00078 }
00079 
00080 inline vtkProp *vtkPropCollection::GetNextProp() 
00081 { 
00082   return static_cast<vtkProp *>(this->GetNextItemAsObject());
00083 }
00084 
00085 inline vtkProp *vtkPropCollection::GetLastProp() 
00086 { 
00087   if ( this->Bottom == NULL )
00088     {
00089     return NULL;
00090     }
00091   else
00092     {
00093     return static_cast<vtkProp *>(this->Bottom->Item);
00094     }
00095 }
00096 
00097 #endif
00098 
00099 
00100 
00101 
00102