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IO/vtkSLCReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSLCReader.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00040 
00058 #ifndef __vtkSLCReader_h
00059 #define __vtkSLCReader_h
00060 
00061 #include <stdio.h>
00062 #include "vtkStructuredPointsSource.h"
00063 
00064 class VTK_IO_EXPORT vtkSLCReader : public vtkStructuredPointsSource 
00065 {
00066 public:
00067   static vtkSLCReader *New();
00068   vtkTypeMacro(vtkSLCReader,vtkStructuredPointsSource);
00069   void PrintSelf(ostream& os, vtkIndent indent);
00070 
00072 
00073   vtkSetStringMacro(FileName);
00074   vtkGetStringMacro(FileName);
00076 
00078 
00079   vtkGetMacro(Error,int);
00081   
00082 protected:
00083   vtkSLCReader();
00084   ~vtkSLCReader();
00085 
00086   // Stores the FileName of the SLC file to read.
00087   char *FileName;
00088 
00089   // Reads the file name and builds a vtkStructuredPoints dataset.
00090   void Execute();
00091 
00092   // Not used now, but will be needed when this is made into an 
00093   // imaging filter.
00094   // Sets WholeExtent, Origin, Spacing, ScalarType 
00095   // and NumberOfComponents of output.
00096   void ExecuteInformation();
00097   
00098   // Decodes an array of eight bit run-length encoded data.
00099   unsigned char *Decode8BitData( unsigned char *in_ptr, int size );
00100   int Error;
00101 private:
00102   vtkSLCReader(const vtkSLCReader&);  // Not implemented.
00103   void operator=(const vtkSLCReader&);  // Not implemented.
00104 };
00105 
00106 #endif
00107 
00108 

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