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dox/IO/vtkPolyDataReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPolyDataReader.h,v $
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 =========================================================================*/
00033 #ifndef __vtkPolyDataReader_h
00034 #define __vtkPolyDataReader_h
00035 
00036 #include "vtkDataReader.h"
00037 
00038 class vtkPolyData;
00039 
00040 class VTK_IO_EXPORT vtkPolyDataReader : public vtkDataReader
00041 {
00042 public:
00043   static vtkPolyDataReader *New();
00044   vtkTypeRevisionMacro(vtkPolyDataReader,vtkDataReader);
00045   void PrintSelf(ostream& os, vtkIndent indent);
00046 
00048 
00049   vtkPolyData *GetOutput();
00050   vtkPolyData *GetOutput(int idx);
00051   void SetOutput(vtkPolyData *output);
00053 
00054 protected:
00055   vtkPolyDataReader();
00056   ~vtkPolyDataReader();
00057 
00058   int RequestData(vtkInformation *, vtkInformationVector **,
00059                   vtkInformationVector *);
00060 
00061   // Update extent of PolyData is specified in pieces.  
00062   // Since all DataObjects should be able to set UpdateExent as pieces,
00063   // just copy output->UpdateExtent  all Inputs.
00064   int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
00065                           vtkInformationVector *);
00066   
00067   int FillOutputPortInformation(int, vtkInformation*);
00068 
00069 private:
00070   vtkPolyDataReader(const vtkPolyDataReader&);  // Not implemented.
00071   void operator=(const vtkPolyDataReader&);  // Not implemented.
00072 };
00073 
00074 #endif
00075 
00076 

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