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vtkButterflySubdivisionFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkButterflySubdivisionFilter.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 =========================================================================*/
45 #ifndef vtkButterflySubdivisionFilter_h
46 #define vtkButterflySubdivisionFilter_h
47 
48 #include "vtkFiltersModelingModule.h" // For export macro
50 
51 class vtkCellArray;
52 class vtkIdList;
53 class vtkIntArray;
54 
55 class VTKFILTERSMODELING_EXPORT vtkButterflySubdivisionFilter : public vtkInterpolatingSubdivisionFilter
56 {
57 public:
59 
65 
66 protected:
69 
70 private:
71  int GenerateSubdivisionPoints(vtkPolyData *inputDS, vtkIntArray *edgeData,
72  vtkPoints *outputPts, vtkPointData *outputPD) override;
73  void GenerateButterflyStencil(vtkIdType p1, vtkIdType p2, vtkPolyData *polys,
74  vtkIdList *stencilIds, double *weights);
75  void GenerateLoopStencil(vtkIdType p1, vtkIdType p2, vtkPolyData *polys,
76  vtkIdList *stencilIds, double *weights);
77  void GenerateBoundaryStencil(vtkIdType p1, vtkIdType p2, vtkPolyData *polys,
78  vtkIdList *stencilIds, double *weights);
79 
80 private:
82  void operator=(const vtkButterflySubdivisionFilter&) = delete;
83 };
84 
85 #endif
86 
87 
88 // VTK-HeaderTest-Exclude: vtkButterflySubdivisionFilter.h
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:33
vtkInterpolatingSubdivisionFilter::GenerateSubdivisionPoints
virtual int GenerateSubdivisionPoints(vtkPolyData *inputDS, vtkIntArray *edgeData, vtkPoints *outputPts, vtkPointData *outputPD)=0
vtkButterflySubdivisionFilter
generate a subdivision surface using the Butterfly Scheme
Definition: vtkButterflySubdivisionFilter.h:55
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:31
vtkIdType
int vtkIdType
Definition: vtkType.h:347
vtkButterflySubdivisionFilter::~vtkButterflySubdivisionFilter
~vtkButterflySubdivisionFilter() override
Definition: vtkButterflySubdivisionFilter.h:68
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:44
vtkIntArray
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:39
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:30
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:79
vtkInterpolatingSubdivisionFilter.h
vtkInterpolatingSubdivisionFilter
generate a subdivision surface using an Interpolating Scheme
Definition: vtkInterpolatingSubdivisionFilter.h:44
vtkPolyDataAlgorithm::New
static vtkPolyDataAlgorithm * New()
vtkButterflySubdivisionFilter::vtkButterflySubdivisionFilter
vtkButterflySubdivisionFilter()
Definition: vtkButterflySubdivisionFilter.h:67