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dox/IO/vtkXMLImageDataReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkXMLImageDataReader.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 __vtkXMLImageDataReader_h
00032 #define __vtkXMLImageDataReader_h
00033 
00034 #include "vtkXMLStructuredDataReader.h"
00035 
00036 class vtkImageData;
00037 
00038 class VTK_IO_EXPORT vtkXMLImageDataReader : public vtkXMLStructuredDataReader
00039 {
00040 public:
00041   vtkTypeRevisionMacro(vtkXMLImageDataReader,vtkXMLStructuredDataReader);
00042   void PrintSelf(ostream& os, vtkIndent indent);
00043   static vtkXMLImageDataReader *New();
00044   
00046 
00047   vtkImageData *GetOutput();
00048   vtkImageData *GetOutput(int idx);
00050 
00053   virtual void CopyOutputInformation(vtkInformation *outInfo, int port);
00054 
00055 protected:
00056   vtkXMLImageDataReader();
00057   ~vtkXMLImageDataReader();  
00058   
00059   double Origin[3];
00060   double Spacing[3];
00061   int PieceExtent[6];
00062   
00063   const char* GetDataSetName();
00064   void SetOutputExtent(int* extent);
00065   virtual void SetupUpdateExtentInformation(vtkInformation *outInfo);
00066  
00067   int ReadPrimaryElement(vtkXMLDataElement* ePrimary);
00068 
00069   // Setup the output's information.
00070   void SetupOutputInformation(vtkInformation *outInfo);
00071 
00072   virtual int FillOutputPortInformation(int, vtkInformation*);
00073 
00074 
00075   
00076 private:
00077   vtkXMLImageDataReader(const vtkXMLImageDataReader&);  // Not implemented.
00078   void operator=(const vtkXMLImageDataReader&);  // Not implemented.
00079 };
00080 
00081 #endif

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