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vtkShrinkFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkShrinkFilter.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
38 #ifndef __vtkShrinkFilter_h
39 #define __vtkShrinkFilter_h
40 
41 #include "vtkFiltersGeneralModule.h" // For export macro
42 #include "vtkUnstructuredGridAlgorithm.h"
43 
44 class VTKFILTERSGENERAL_EXPORT vtkShrinkFilter : public vtkUnstructuredGridAlgorithm
45 {
46 public:
47  static vtkShrinkFilter *New();
48  vtkTypeMacro(vtkShrinkFilter,vtkUnstructuredGridAlgorithm);
49  void PrintSelf(ostream& os, vtkIndent indent);
50 
52 
53  vtkSetClampMacro(ShrinkFactor, double, 0.0, 1.0);
54  vtkGetMacro(ShrinkFactor, double);
56 
57 protected:
59  ~vtkShrinkFilter();
60 
61  // Override to specify support for any vtkDataSet input type.
62  virtual int FillInputPortInformation(int port, vtkInformation* info);
63 
64  // Main implementation.
65  virtual int RequestData(vtkInformation*,
66  vtkInformationVector**,
67  vtkInformationVector*);
68 
69  double ShrinkFactor;
70 
71 private:
72  vtkShrinkFilter(const vtkShrinkFilter&); // Not implemented.
73  void operator=(const vtkShrinkFilter&); // Not implemented.
74 };
75 
76 #endif
shrink cells composing an arbitrary data set