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dox/Parallel/vtkPDataSetReader.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkPDataSetReader.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 =========================================================================*/ 00029 #ifndef __vtkPDataSetReader_h 00030 #define __vtkPDataSetReader_h 00031 00032 #include "vtkSource.h" 00033 00034 class vtkDataSet; 00035 00036 class VTK_PARALLEL_EXPORT vtkPDataSetReader : public vtkSource 00037 { 00038 public: 00039 void PrintSelf(ostream& os, vtkIndent indent); 00040 vtkTypeRevisionMacro(vtkPDataSetReader,vtkSource); 00041 static vtkPDataSetReader *New(); 00042 00044 virtual int GetNumberOfOutputs() { return 1;} 00045 00047 00048 vtkSetStringMacro(FileName); 00049 vtkGetStringMacro(FileName); 00051 00053 00055 void SetOutput(vtkDataSet *output); 00056 virtual vtkDataSet* GetOutput(); 00057 virtual vtkDataSet* GetOutput(int idx); 00059 00061 virtual void Update(); 00062 00064 00066 vtkGetMacro(DataType, int); 00068 00071 virtual int ReadOutputType(); 00072 00074 int CanReadFile(const char* filename); 00075 00076 protected: 00077 vtkPDataSetReader(); 00078 ~vtkPDataSetReader(); 00079 00080 virtual void ExecuteInformation(); 00081 void ReadPVTKFileInformation(ifstream *fp); 00082 void ReadVTKFileInformation(ifstream *fp); 00083 00084 virtual void Execute(); 00085 void PolyDataExecute(); 00086 void UnstructuredGridExecute(); 00087 void ImageDataExecute(); 00088 void StructuredGridExecute(); 00089 00090 void CoverExtent(int ext[6], int *pieceMask); 00091 00092 vtkDataSet *CheckOutput(); 00093 void SetNumberOfPieces(int num); 00094 00095 //BTX 00096 ifstream *OpenFile(const char *); 00097 //ETX 00098 int ReadXML(ifstream *file, char **block, char **param, char **value); 00099 void SkipFieldData(ifstream *file); 00100 00101 int VTKFileFlag; 00102 int StructuredFlag; 00103 char *FileName; 00104 int DataType; 00105 int NumberOfPieces; 00106 char **PieceFileNames; 00107 int **PieceExtents; 00108 00109 private: 00110 vtkPDataSetReader(const vtkPDataSetReader&); // Not implemented 00111 void operator=(const vtkPDataSetReader&); // Not implemented 00112 }; 00113 00114 #endif