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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkHyperOctreeClipCutPointsGrabber.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 vtkHyperOctreeClipCutPointsGrabber - A concrete implementation of
// vtkHyperOctreePointsGrabber used by vtkClipHyperOctree and
// vtkHyperOctreeCutter.
// .SECTION See Also
// vtkHyperOctreeClipCut, vtkHyperOctreeClipCutClipCutPointsGrabber,
// vtkClipHyperOctree, vtkHyperOctreeClipCutCutter
#ifndef __vtkHyperOctreeClipCutPointsGrabber_h
#define __vtkHyperOctreeClipCutPointsGrabber_h
#include "vtkHyperOctreePointsGrabber.h"
class vtkHyperOctreeIdSet; // Pimpl idiom
class vtkPolygon;
class vtkOrderedTriangulator;
class VTK_GRAPHICS_EXPORT vtkHyperOctreeClipCutPointsGrabber : public vtkHyperOctreePointsGrabber
{
public:
static vtkHyperOctreeClipCutPointsGrabber *New();
vtkTypeMacro(vtkHyperOctreeClipCutPointsGrabber,vtkHyperOctreePointsGrabber);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set the dimension of the hyperoctree.
// \pre valid_dim: (dim==2 || dim==3)
// \post is_set: GetDimension()==dim
virtual void SetDimension(int dim);
// Description:
// Initialize the points insertion scheme.
// Actually, it is just a trick to initialize the IdSet from the filter.
// The IdSet class cannot be shared with the filter because it is a Pimpl.
// It is used by clip,cut and contour filters to build the points
// that lie on an hyperoctant.
// \pre only_in_3d: GetDimension()==3
virtual void InitPointInsertion();
// Description:
// Insert a point, assuming the point is unique and does not require a
// locator. Tt does not mean it does not use a locator. It just mean that
// some implementation may skip the use of a locator.
virtual void InsertPoint(vtkIdType ptId,
double pt[3],
double pcoords[3],
int ijk[3]);
// Description:
// Insert a point using a locator.
virtual void InsertPointWithMerge(vtkIdType ptId,
double pt[3],
double pcoords[3],
int ijk[3]);
// Description:
// Insert a point in the quadtree case.
virtual void InsertPoint2D(double pt[3],
int ijk[3]);
// Description:
// Return the ordered triangulator.
vtkOrderedTriangulator *GetTriangulator();
// Description:
// Return the polygon.
vtkPolygon *GetPolygon();
protected:
// Constructor with default bounds (0,1, 0,1, 0,1).
vtkHyperOctreeClipCutPointsGrabber();
~vtkHyperOctreeClipCutPointsGrabber();
vtkOrderedTriangulator *Triangulator;
vtkPolygon *Polygon;
vtkHyperOctreeIdSet *IdSet;
private:
vtkHyperOctreeClipCutPointsGrabber(const vtkHyperOctreeClipCutPointsGrabber&); // Not implemented.
void operator=(const vtkHyperOctreeClipCutPointsGrabber&); // Not implemented.
};
#endif
|
