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dox/IO/vtkSLCReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSLCReader.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 =========================================================================*/
00015 
00027 #ifndef __vtkSLCReader_h
00028 #define __vtkSLCReader_h
00029 
00030 #include "vtkImageReader2.h"
00031 
00032 class VTK_IO_EXPORT vtkSLCReader : public vtkImageReader2 
00033 {
00034 public:
00035   static vtkSLCReader *New();
00036   vtkTypeRevisionMacro(vtkSLCReader,vtkImageReader2);
00037   void PrintSelf(ostream& os, vtkIndent indent);
00038 
00040 
00041   vtkSetStringMacro(FileName);
00042   vtkGetStringMacro(FileName);
00044 
00046 
00047   vtkGetMacro(Error,int);
00049   
00051 
00052   int CanReadFile(const char* fname);
00053   // Description:
00054   // .slc
00055   virtual const char* GetFileExtensions()
00056     {
00057       return ".slc";
00058     }
00060 
00062 
00063   virtual const char* GetDescriptiveName()
00064     {
00065       return "SLC";
00066     }
00068   
00069 protected:
00070   vtkSLCReader();
00071   ~vtkSLCReader();
00072 
00073   // Reads the file name and builds a vtkStructuredPoints dataset.
00074   virtual void ExecuteData(vtkDataObject*);
00075 
00076   virtual int RequestInformation(vtkInformation* request,
00077                                  vtkInformationVector** inputVector,
00078                                  vtkInformationVector* outputVector);
00079   
00080   // Decodes an array of eight bit run-length encoded data.
00081   unsigned char *Decode8BitData( unsigned char *in_ptr, int size );
00082   int Error;
00083 private:
00084   vtkSLCReader(const vtkSLCReader&);  // Not implemented.
00085   void operator=(const vtkSLCReader&);  // Not implemented.
00086 };
00087 
00088 #endif
00089 
00090 

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