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vtkDataSetTriangleFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkDataSetTriangleFilter.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 =========================================================================*/
39 #ifndef __vtkDataSetTriangleFilter_h
40 #define __vtkDataSetTriangleFilter_h
41 
42 #include "vtkFiltersGeneralModule.h" // For export macro
43 #include "vtkUnstructuredGridAlgorithm.h"
44 
45 class vtkOrderedTriangulator;
46 
47 class VTKFILTERSGENERAL_EXPORT vtkDataSetTriangleFilter : public vtkUnstructuredGridAlgorithm
48 {
49 public:
50  static vtkDataSetTriangleFilter *New();
51  vtkTypeMacro(vtkDataSetTriangleFilter,vtkUnstructuredGridAlgorithm);
52  void PrintSelf(ostream& os, vtkIndent indent);
53 
55 
57  vtkSetMacro(TetrahedraOnly, int);
58  vtkGetMacro(TetrahedraOnly, int);
59  vtkBooleanMacro(TetrahedraOnly, int);
61 
62 protected:
65 
66  // Usual data generation method
67  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
68 
69  virtual int FillInputPortInformation(int port, vtkInformation *info);
70 
71  // Used to triangulate 3D cells
72  vtkOrderedTriangulator *Triangulator;
73 
74  // Different execute methods depending on whether input is structured or not
75  void StructuredExecute(vtkDataSet *, vtkUnstructuredGrid *);
76  void UnstructuredExecute(vtkDataSet *, vtkUnstructuredGrid *);
77 
79 
80 private:
81  vtkDataSetTriangleFilter(const vtkDataSetTriangleFilter&); // Not implemented.
82  void operator=(const vtkDataSetTriangleFilter&); // Not implemented.
83 };
84 
85 #endif
86 
87 
vtkOrderedTriangulator * Triangulator
triangulate any type of dataset