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vtkImageSource.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageSource.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 =========================================================================*/
00026 #ifndef __vtkImageSource_h
00027 #define __vtkImageSource_h
00028 
00029 #include "vtkSource.h"
00030 
00031 class vtkImageData;
00032 
00033 class VTK_FILTERING_EXPORT vtkImageSource : public vtkSource
00034 {
00035 public:
00036   vtkTypeRevisionMacro(vtkImageSource,vtkSource);
00037   void PrintSelf(ostream& os, vtkIndent indent);
00038 
00040 
00041   void SetOutput(vtkImageData *output);
00042   vtkImageData *GetOutput();
00043   vtkImageData *GetOutput(int idx);
00045   
00046 protected:
00047   vtkImageSource();
00048   ~vtkImageSource() {};
00049 
00050   void Execute();
00051   virtual void Execute(vtkImageData *data);
00052 
00053   // a helper method that sets the extent and allocates the output 
00054   // passed into it and returns it as an image data
00055   virtual vtkImageData *AllocateOutputData(vtkDataObject *out);
00056 
00057   virtual int FillOutputPortInformation(int, vtkInformation*);
00058 private:
00059   vtkImageSource(const vtkImageSource&);  // Not implemented.
00060   void operator=(const vtkImageSource&);  // Not implemented.
00061 };
00062 
00063 
00064 #endif
00065 
00066 

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