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IO/vtkParticleReader.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkParticleReader.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 =========================================================================*/
00031 #ifndef __vtkParticleReader_h
00032 #define __vtkParticleReader_h
00033 
00034 #include "vtkPolyDataSource.h"
00035 
00036 #define VTK_FILE_BYTE_ORDER_BIG_ENDIAN 0
00037 #define VTK_FILE_BYTE_ORDER_LITTLE_ENDIAN 1
00038 
00039 class VTK_IO_EXPORT vtkParticleReader : public vtkPolyDataSource
00040 {
00041 public:
00042   static vtkParticleReader *New();
00043   vtkTypeRevisionMacro(vtkParticleReader,vtkPolyDataSource);
00044   void PrintSelf(ostream& os, vtkIndent indent);   
00045 
00047 
00048   vtkSetStringMacro(FileName);
00049   vtkGetStringMacro(FileName);
00051 
00053 
00063   void SetDataByteOrderToBigEndian();
00064   void SetDataByteOrderToLittleEndian();
00065   int GetDataByteOrder();
00066   void SetDataByteOrder(int);
00067   const char *GetDataByteOrderAsString();
00069 
00071 
00072   vtkSetMacro(SwapBytes,int);
00073   int GetSwapBytes() {return this->SwapBytes;}
00074   vtkBooleanMacro(SwapBytes,int);
00076 
00077 protected:
00078   vtkParticleReader();
00079   ~vtkParticleReader();
00080 
00081   void OpenFile();
00082 
00083   char *FileName;
00084   ifstream *File;
00085   int SwapBytes;
00086 
00087   unsigned long NumberOfPoints;
00088   
00089   void ExecuteInformation();
00090   void Execute();
00091 private:
00092   vtkParticleReader(const vtkParticleReader&);  // Not implemented.
00093   void operator=(const vtkParticleReader&);  // Not implemented.
00094 };
00095 
00096 #endif