VTK  9.1.0
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
57 {
58 public:
60 
65  void PrintSelf(ostream& os, vtkIndent indent) override;
67 
68 protected:
70  ~vtkButterflySubdivisionFilter() override = default;
71 
72 private:
73  int GenerateSubdivisionPoints(vtkPolyData* inputDS, vtkIntArray* edgeData, vtkPoints* outputPts,
74  vtkPointData* outputPD) override;
75  void GenerateButterflyStencil(
76  vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
77  void GenerateLoopStencil(
78  vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
79  void GenerateBoundaryStencil(
80  vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
81 
82 private:
84  void operator=(const vtkButterflySubdivisionFilter&) = delete;
85 };
86 
87 #endif
generate a subdivision surface using the Butterfly Scheme
~vtkButterflySubdivisionFilter() override=default
static vtkButterflySubdivisionFilter * New()
Construct object with NumberOfSubdivisions set to 1.
void PrintSelf(ostream &os, vtkIndent indent) override
Construct object with NumberOfSubdivisions set to 1.
object to represent cell connectivity
Definition: vtkCellArray.h:181
list of point or cell ids
Definition: vtkIdList.h:31
a simple class to control print indentation
Definition: vtkIndent.h:34
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:40
generate a subdivision surface using an Interpolating Scheme
virtual int GenerateSubdivisionPoints(vtkPolyData *inputDS, vtkIntArray *edgeData, vtkPoints *outputPts, vtkPointData *outputPD)=0
represent and manipulate point attribute data
Definition: vtkPointData.h:33
represent and manipulate 3D points
Definition: vtkPoints.h:34
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
int vtkIdType
Definition: vtkType.h:332