VTK
dox/IO/vtkTreeReader.h
Go to the documentation of this file.
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkTreeReader.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00030 #ifndef __vtkTreeReader_h
00031 #define __vtkTreeReader_h
00032 
00033 #include "vtkDataReader.h"
00034 
00035 class vtkTree;
00036 
00037 class VTK_IO_EXPORT vtkTreeReader : public vtkDataReader
00038 {
00039 public:
00040   static vtkTreeReader *New();
00041   vtkTypeMacro(vtkTreeReader,vtkDataReader);
00042   void PrintSelf(ostream& os, vtkIndent indent);
00043 
00045 
00046   vtkTree *GetOutput();
00047   vtkTree *GetOutput(int idx);
00048   void SetOutput(vtkTree *output);
00050   
00051 protected:
00052   vtkTreeReader();
00053   ~vtkTreeReader();
00054 
00055   virtual int RequestData(vtkInformation *, vtkInformationVector **,
00056                           vtkInformationVector *);
00057 
00058   // Since the Outputs[0] has the same UpdateExtent format
00059   // as the generic DataObject we can copy the UpdateExtent
00060   // as a default behavior.
00061   virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
00062                                   vtkInformationVector *);
00063   
00064   virtual int FillOutputPortInformation(int, vtkInformation*);
00065 private:
00066   vtkTreeReader(const vtkTreeReader&);  // Not implemented.
00067   void operator=(const vtkTreeReader&);  // Not implemented.
00068 };
00069 
00070 #endif
00071 
00072