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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
// Copyright (c) 2005 Rijksuniversiteit Groningen (Netherlands)
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/next/Skin_surface_3/include/CGAL/Skin_surface_refinement_policy_3.h $
// $Id: Skin_surface_refinement_policy_3.h 67117 2012-01-13 18:14:48Z lrineau $
//
//
// Author(s) : Nico Kruithof <Nico@cs.rug.nl>
#ifndef CGAL_SKIN_SURFACE_REFINEMENT_POLICY_3_H
#define CGAL_SKIN_SURFACE_REFINEMENT_POLICY_3_H
#include <CGAL/Cartesian.h>
#include <CGAL/Cartesian_converter.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/Skin_surface_polyhedral_items_3.h>
#include <CGAL/intersection_3_1.h>
namespace CGAL {
template <class SkinSurface_3, class Polyhedron_3>
class Skin_surface_refinement_policy_3
{
public:
typedef SkinSurface_3 Skin_surface;
typedef Polyhedron_3 Polyhedron;
typedef typename Polyhedron::Traits P_traits;
typedef typename Polyhedron::Vertex_handle P_vertex_handle;
typedef typename P_traits::RT P_rt;
typedef typename P_traits::Point_3 P_point;
typedef typename P_traits::Segment_3 P_segment;
typedef typename P_traits::Line_3 P_line;
typedef typename P_traits::Vector_3 P_vector;
typedef typename P_traits::Plane_3 P_plane;
Skin_surface_refinement_policy_3(Skin_surface const& skin) : ss_3(skin) {
}
P_point to_surface(P_vertex_handle vh) const
{
typename Skin_surface::Bare_point result =
Cartesian_converter<P_traits,
typename Skin_surface::Geometric_traits::Kernel>()(vh->point());
ss_3.intersect_with_transversal_segment(result);
return
Cartesian_converter
<typename Skin_surface::Geometric_traits::Kernel, P_traits>()( result );
}
P_vector normal(P_vertex_handle vh) const
{
// Convert to and from the skin surface kernel
typename Skin_surface::Bare_point p =
Cartesian_converter<P_traits,
typename Skin_surface::Geometric_traits::Kernel>()(vh->point());
return Cartesian_converter<typename Skin_surface::Geometric_traits::Kernel,
P_traits>()( ss_3.normal(p));
}
protected:
Skin_surface const &ss_3;
};
template <class SkinSurfaceBase_3, class P_Traits, class SkinSurface_3>
class Skin_surface_refinement_policy_3<
SkinSurfaceBase_3,
Polyhedron_3<P_Traits,
Skin_surface_polyhedral_items_3<SkinSurface_3> > >
{
public:
typedef SkinSurfaceBase_3 Skin_surface;
typedef Polyhedron_3<P_Traits,
Skin_surface_polyhedral_items_3<SkinSurface_3> > Polyhedron;
typedef typename Polyhedron::Traits P_traits;
typedef typename Polyhedron::Vertex_handle P_vertex_handle;
typedef typename P_traits::RT P_rt;
typedef typename P_traits::Point_3 P_point;
typedef typename P_traits::Segment_3 P_segment;
typedef typename P_traits::Line_3 P_line;
typedef typename P_traits::Vector_3 P_vector;
typedef typename P_traits::Plane_3 P_plane;
Skin_surface_refinement_policy_3(Skin_surface const& skin) : ss_3(skin) {
}
P_point to_surface(P_vertex_handle vh) const {
typename Skin_surface::Bare_point result =
Cartesian_converter<P_traits,
typename Skin_surface::Geometric_traits::Kernel>()(vh->point());
ss_3.intersect_with_transversal_segment(result,
vh->halfedge()->facet()->tmc_ch);
return
Cartesian_converter
<typename Skin_surface::Geometric_traits::Kernel, P_traits>()( result );
}
P_vector normal(P_vertex_handle vh) const {
// Convert to and from the skin surface kernel
typename Skin_surface::Bare_point p =
Cartesian_converter<P_traits,
typename Skin_surface::Geometric_traits::Kernel>()(vh->point());
return
Cartesian_converter
<typename Skin_surface::Geometric_traits::Kernel,
P_traits>()( ss_3.normal(p, vh->halfedge()->facet()->tmc_ch) );
}
protected:
Skin_surface const &ss_3;
};
} //namespace CGAL
#endif // CGAL_SKIN_SURFACE_REFINEMENT_POLICY_3_H
|
