00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkUnstructuredGridReader.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 __vtkUnstructuredGridReader_h 00034 #define __vtkUnstructuredGridReader_h 00035 00036 #include "vtkDataReader.h" 00037 00038 class vtkUnstructuredGrid; 00039 00040 class VTK_IO_EXPORT vtkUnstructuredGridReader : public vtkDataReader 00041 { 00042 public: 00043 static vtkUnstructuredGridReader *New(); 00044 vtkTypeRevisionMacro(vtkUnstructuredGridReader,vtkDataReader); 00045 void PrintSelf(ostream& os, vtkIndent indent); 00046 00048 00049 vtkUnstructuredGrid *GetOutput(); 00050 vtkUnstructuredGrid *GetOutput(int idx); 00051 void SetOutput(vtkUnstructuredGrid *output); 00053 00054 protected: 00055 vtkUnstructuredGridReader(); 00056 ~vtkUnstructuredGridReader(); 00057 00058 virtual int RequestData(vtkInformation *, vtkInformationVector **, 00059 vtkInformationVector *); 00060 00061 // Since the Outputs[0] has the same UpdateExtent format 00062 // as the generic DataObject we can copy the UpdateExtent 00063 // as a default behavior. 00064 virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, 00065 vtkInformationVector *); 00066 00067 virtual int FillOutputPortInformation(int, vtkInformation*); 00068 private: 00069 vtkUnstructuredGridReader(const vtkUnstructuredGridReader&); // Not implemented. 00070 void operator=(const vtkUnstructuredGridReader&); // Not implemented. 00071 }; 00072 00073 #endif 00074 00075