1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkApproximatingSubdivisionFilter.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkApproximatingSubdivisionFilter
* @brief generate a subdivision surface using an Approximating Scheme
*
* vtkApproximatingSubdivisionFilter is an abstract class that defines
* the protocol for Approximating subdivision surface filters.
*
* @par Thanks:
* This work was supported by PHS Research Grant No. 1 P41 RR13218-01
* from the National Center for Research Resources.
*/
#ifndef vtkApproximatingSubdivisionFilter_h
#define vtkApproximatingSubdivisionFilter_h
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
class vtkCellArray;
class vtkCellData;
class vtkIdList;
class vtkIntArray;
class vtkPoints;
class vtkPointData;
class VTKFILTERSGENERAL_EXPORT vtkApproximatingSubdivisionFilter : public vtkPolyDataAlgorithm
{
public:
vtkTypeMacro(vtkApproximatingSubdivisionFilter,vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
//@{
/**
* Set/get the number of subdivisions.
*/
vtkSetMacro(NumberOfSubdivisions,int);
vtkGetMacro(NumberOfSubdivisions,int);
//@}
protected:
vtkApproximatingSubdivisionFilter();
~vtkApproximatingSubdivisionFilter() VTK_OVERRIDE {}
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) VTK_OVERRIDE;
virtual int GenerateSubdivisionPoints (vtkPolyData *inputDS,
vtkIntArray *edgeData,
vtkPoints *outputPts,
vtkPointData *outputPD) = 0;
void GenerateSubdivisionCells (vtkPolyData *inputDS, vtkIntArray *edgeData,
vtkCellArray *outputPolys,
vtkCellData *outputCD);
int FindEdge (vtkPolyData *mesh, vtkIdType cellId, vtkIdType p1,
vtkIdType p2, vtkIntArray *edgeData, vtkIdList *cellIds);
vtkIdType InterpolatePosition (vtkPoints *inputPts, vtkPoints *outputPts,
vtkIdList *stencil, double *weights);
int NumberOfSubdivisions;
private:
vtkApproximatingSubdivisionFilter(const vtkApproximatingSubdivisionFilter&) VTK_DELETE_FUNCTION;
void operator=(const vtkApproximatingSubdivisionFilter&) VTK_DELETE_FUNCTION;
};
#endif
|
