VTK  9.1.0
vtkLoopSubdivisionFilter.h
Go to the documentation of this file.
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=========================================================================*/
75#ifndef vtkLoopSubdivisionFilter_h
76#define vtkLoopSubdivisionFilter_h
77
79#include "vtkFiltersModelingModule.h" // For export macro
80
81class vtkPolyData;
82class vtkIntArray;
83class vtkPoints;
84class vtkIdList;
85
86class VTKFILTERSMODELING_EXPORT vtkLoopSubdivisionFilter : public vtkApproximatingSubdivisionFilter
87{
88public:
90
95 void PrintSelf(ostream& os, vtkIndent indent) override;
97
98protected:
100 ~vtkLoopSubdivisionFilter() override = default;
101
102 int GenerateSubdivisionPoints(vtkPolyData* inputDS, vtkIntArray* edgeData, vtkPoints* outputPts,
103 vtkPointData* outputPD) override;
104 int GenerateEvenStencil(vtkIdType p1, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
106 vtkIdType p1, vtkIdType p2, vtkPolyData* polys, vtkIdList* stencilIds, double* weights);
107
109
110private:
112 void operator=(const vtkLoopSubdivisionFilter&) = delete;
113};
114
115#endif
generate a subdivision surface using an Approximating Scheme
list of point or cell ids
Definition: vtkIdList.h:140
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:149
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
Definition: vtkPointData.h:142
represent and manipulate 3D points
Definition: vtkPoints.h:143
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
int vtkIdType
Definition: vtkType.h:332