VTK  9.2.5
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=========================================================================*/
48#ifndef vtkButterflySubdivisionFilter_h
49#define vtkButterflySubdivisionFilter_h
50
51#include "vtkFiltersModelingModule.h" // For export macro
53
54class vtkCellArray;
55class vtkIdList;
56class vtkIntArray;
57
58class VTKFILTERSMODELING_EXPORT vtkButterflySubdivisionFilter
60{
61public:
63
68 void PrintSelf(ostream& os, vtkIndent indent) override;
70
71protected:
73 ~vtkButterflySubdivisionFilter() override = default;
74
75private:
76 int GenerateSubdivisionPoints(vtkPolyData* inputDS, vtkIntArray* edgeData, vtkPoints* outputPts,
77 vtkPointData* outputPD) override;
78 void GenerateButterflyStencil(
79 vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
80 void GenerateLoopStencil(
81 vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
82 void GenerateBoundaryStencil(
83 vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
84
85private:
87 void operator=(const vtkButterflySubdivisionFilter&) = delete;
88};
89
90#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:187
list of point or cell ids
Definition: vtkIdList.h:34
a simple class to control print indentation
Definition: vtkIndent.h:40
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:46
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:42
represent and manipulate 3D points
Definition: vtkPoints.h:40
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:91
int vtkIdType
Definition: vtkType.h:332