00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkShrinkFilter.h 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 __vtkShrinkFilter_h 00039 #define __vtkShrinkFilter_h 00040 00041 #include "vtkUnstructuredGridAlgorithm.h" 00042 00043 class VTK_GRAPHICS_EXPORT vtkShrinkFilter : public vtkUnstructuredGridAlgorithm 00044 { 00045 public: 00046 static vtkShrinkFilter *New(); 00047 vtkTypeMacro(vtkShrinkFilter,vtkUnstructuredGridAlgorithm); 00048 void PrintSelf(ostream& os, vtkIndent indent); 00049 00051 00052 vtkSetClampMacro(ShrinkFactor, double, 0.0, 1.0); 00053 vtkGetMacro(ShrinkFactor, double); 00055 00056 protected: 00057 vtkShrinkFilter(); 00058 ~vtkShrinkFilter(); 00059 00060 // Override to specify support for any vtkDataSet input type. 00061 virtual int FillInputPortInformation(int port, vtkInformation* info); 00062 00063 // Main implementation. 00064 virtual int RequestData(vtkInformation*, 00065 vtkInformationVector**, 00066 vtkInformationVector*); 00067 00068 double ShrinkFactor; 00069 00070 private: 00071 vtkShrinkFilter(const vtkShrinkFilter&); // Not implemented. 00072 void operator=(const vtkShrinkFilter&); // Not implemented. 00073 }; 00074 00075 #endif