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vtkMaskPolyData.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkMaskPolyData.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 =========================================================================*/
29 #ifndef __vtkMaskPolyData_h
30 #define __vtkMaskPolyData_h
31 
32 #include "vtkFiltersCoreModule.h" // For export macro
33 #include "vtkPolyDataAlgorithm.h"
34 
35 class VTKFILTERSCORE_EXPORT vtkMaskPolyData : public vtkPolyDataAlgorithm
36 {
37 public:
38  static vtkMaskPolyData *New();
39  vtkTypeMacro(vtkMaskPolyData,vtkPolyDataAlgorithm);
40  void PrintSelf(ostream& os, vtkIndent indent);
41 
43 
44  vtkSetClampMacro(OnRatio,int,1,VTK_INT_MAX);
45  vtkGetMacro(OnRatio,int);
47 
49 
50  vtkSetClampMacro(Offset,vtkIdType,0,VTK_ID_MAX);
51  vtkGetMacro(Offset,vtkIdType);
53 
54 protected:
57 
58  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
59  int OnRatio; // every OnRatio entity is on; all others are off.
60  vtkIdType Offset; // offset (or starting point id)
61 
62 private:
63  vtkMaskPolyData(const vtkMaskPolyData&); // Not implemented.
64  void operator=(const vtkMaskPolyData&); // Not implemented.
65 };
66 
67 #endif
sample subset of input polygonal data cells