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
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkInterpolatingSubdivisionFilter.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.
=========================================================================*/
// .NAME vtkInterpolatingSubdivisionFilter - generate a subdivision surface using an Interpolating Scheme
// .SECTION Description
// vtkInterpolatingSubdivisionFilter is an abstract class that defines
// the protocol for interpolating subdivision surface filters.
// .SECTION Thanks
// This work was supported by PHS Research Grant No. 1 P41 RR13218-01
// from the National Center for Research Resources.
// .SECTION See Also
// vtkLinearSubdivisionFilter vtkButterflySubdivisionFilter
#ifndef __vtkInterpolatingSubdivisionFilter_h
#define __vtkInterpolatingSubdivisionFilter_h
#include "vtkPolyDataAlgorithm.h"
class vtkCellArray;
class vtkCellData;
class vtkIdList;
class vtkIntArray;
class vtkPointData;
class vtkPoints;
class vtkPolyData;
class VTK_GRAPHICS_EXPORT vtkInterpolatingSubdivisionFilter : public vtkPolyDataAlgorithm
{
public:
vtkTypeMacro(vtkInterpolatingSubdivisionFilter,vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set/get the number of subdivisions.
vtkSetMacro(NumberOfSubdivisions,int);
vtkGetMacro(NumberOfSubdivisions,int);
protected:
vtkInterpolatingSubdivisionFilter();
~vtkInterpolatingSubdivisionFilter() {};
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
virtual void 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:
vtkInterpolatingSubdivisionFilter(const vtkInterpolatingSubdivisionFilter&); // Not implemented.
void operator=(const vtkInterpolatingSubdivisionFilter&); // Not implemented.
};
#endif
|
