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 =========================================================================*/ 00038 #ifndef __vtkImageSource_h 00039 #define __vtkImageSource_h 00040 00041 #include "vtkSource.h" 00042 00043 class vtkImageData; 00044 00045 class VTK_FILTERING_EXPORT vtkImageSource : public vtkSource 00046 { 00047 public: 00048 vtkTypeRevisionMacro(vtkImageSource,vtkSource); 00049 void PrintSelf(ostream& os, vtkIndent indent); 00050 00052 00053 void SetOutput(vtkImageData *output); 00054 vtkImageData *GetOutput(); 00055 vtkImageData *GetOutput(int idx); 00057 00058 protected: 00059 vtkImageSource(); 00060 ~vtkImageSource() {}; 00061 00062 void Execute(); 00063 virtual void Execute(vtkImageData *data); 00064 00065 // a helper method that sets the extent and allocates the output 00066 // passed into it and returns it as an image data 00067 virtual vtkImageData *AllocateOutputData(vtkDataObject *out); 00068 00069 virtual int FillOutputPortInformation(int, vtkInformation*); 00070 private: 00071 vtkImageSource(const vtkImageSource&); // Not implemented. 00072 void operator=(const vtkImageSource&); // Not implemented. 00073 }; 00074 00075 00076 #endif 00077 00078