VTK
vtkLoopSubdivisionFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkLoopSubdivisionFilter.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 =========================================================================*/
46 #ifndef vtkLoopSubdivisionFilter_h
47 #define vtkLoopSubdivisionFilter_h
48 
49 #include "vtkFiltersModelingModule.h" // For export macro
51 
52 class vtkPolyData;
53 class vtkIntArray;
54 class vtkPoints;
55 class vtkIdList;
56 
57 class VTKFILTERSMODELING_EXPORT vtkLoopSubdivisionFilter : public vtkApproximatingSubdivisionFilter
58 {
59 public:
61 
64  static vtkLoopSubdivisionFilter *New();
67 
68 protected:
71 
72  int GenerateSubdivisionPoints (vtkPolyData *inputDS, vtkIntArray *edgeData,
73  vtkPoints *outputPts,
74  vtkPointData *outputPD) override;
75  int GenerateEvenStencil (vtkIdType p1, vtkPolyData *polys,
76  vtkIdList *stencilIds, double *weights);
77  void GenerateOddStencil (vtkIdType p1, vtkIdType p2, vtkPolyData *polys,
78  vtkIdList *stencilIds, double *weights);
79 
81 
82 private:
84  void operator=(const vtkLoopSubdivisionFilter&) = delete;
85 };
86 
87 #endif
88 // VTK-HeaderTest-Exclude: vtkLoopSubdivisionFilter.h
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:33
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:31
vtkIdType
int vtkIdType
Definition: vtkType.h:347
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkLoopSubdivisionFilter
generate a subdivision surface using the Loop Scheme
Definition: vtkLoopSubdivisionFilter.h:57
vtkPolyDataAlgorithm::RequestUpdateExtent
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
vtkLoopSubdivisionFilter::vtkLoopSubdivisionFilter
vtkLoopSubdivisionFilter()
Definition: vtkLoopSubdivisionFilter.h:69
vtkApproximatingSubdivisionFilter
generate a subdivision surface using an Approximating Scheme
Definition: vtkApproximatingSubdivisionFilter.h:40
vtkIntArray
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:39
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:30
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:80
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:79
vtkLoopSubdivisionFilter::~vtkLoopSubdivisionFilter
~vtkLoopSubdivisionFilter() override
Definition: vtkLoopSubdivisionFilter.h:70
vtkApproximatingSubdivisionFilter.h
vtkPolyDataAlgorithm::New
static vtkPolyDataAlgorithm * New()
vtkApproximatingSubdivisionFilter::GenerateSubdivisionPoints
virtual int GenerateSubdivisionPoints(vtkPolyData *inputDS, vtkIntArray *edgeData, vtkPoints *outputPts, vtkPointData *outputPD)=0