VTK  9.4.20250114
vtkLoopSubdivisionFilter.h
Go to the documentation of this file.
1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
66#ifndef vtkLoopSubdivisionFilter_h
67#define vtkLoopSubdivisionFilter_h
68
70#include "vtkFiltersModelingModule.h" // For export macro
71
72VTK_ABI_NAMESPACE_BEGIN
73class vtkPolyData;
74class vtkIntArray;
75class vtkPoints;
76class vtkIdList;
77
78class VTKFILTERSMODELING_EXPORT vtkLoopSubdivisionFilter : public vtkApproximatingSubdivisionFilter
79{
80public:
82
87 void PrintSelf(ostream& os, vtkIndent indent) override;
89
90protected:
92 ~vtkLoopSubdivisionFilter() override = default;
93
94 int GenerateSubdivisionPoints(vtkPolyData* inputDS, vtkIntArray* edgeData, vtkPoints* outputPts,
95 vtkPointData* outputPD) override;
96 int GenerateEvenStencil(vtkIdType p1, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
98 vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
99
101
102private:
104 void operator=(const vtkLoopSubdivisionFilter&) = delete;
105};
106
107VTK_ABI_NAMESPACE_END
108#endif
generate a subdivision surface using an Approximating Scheme
list of point or cell ids
Definition vtkIdList.h:133
a simple class to control print indentation
Definition vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
generate a subdivision surface using the Loop Scheme
int GenerateSubdivisionPoints(vtkPolyData *inputDS, vtkIntArray *edgeData, vtkPoints *outputPts, vtkPointData *outputPD) override
~vtkLoopSubdivisionFilter() override=default
vtkLoopSubdivisionFilter()=default
void GenerateOddStencil(vtkIdType p1, vtkIdType p2, vtkPolyData *polys, vtkIdList *stencilIds, double *weights)
static vtkLoopSubdivisionFilter * New()
Construct object with NumberOfSubdivisions set to 1.
int GenerateEvenStencil(vtkIdType p1, vtkPolyData *polys, vtkIdList *stencilIds, double *weights)
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void PrintSelf(ostream &os, vtkIndent indent) override
Construct object with NumberOfSubdivisions set to 1.
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:139
concrete dataset represents vertices, lines, polygons, and triangle strips
int vtkIdType
Definition vtkType.h:315