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
|
// Copyright (c) 2006-2007 INRIA Sophia-Antipolis (France).
// 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/Surface_mesher/include/CGAL/Surface_mesh_default_criteria_3.h $
// $Id: Surface_mesh_default_criteria_3.h 67117 2012-01-13 18:14:48Z lrineau $
//
// Author(s) : Laurent Rineau
#ifndef CGAL_SURFACE_MESH_DEFAULT_CRITERIA_3_H
#define CGAL_SURFACE_MESH_DEFAULT_CRITERIA_3_H
#include <CGAL/Surface_mesher/Standard_criteria.h>
namespace CGAL {
template <class Tr>
class Surface_mesh_default_criteria_3
{
typedef Surface_mesher::Refine_criterion<Tr> Criterion;
typedef Surface_mesher::Standard_criteria<Criterion> Criteria;
public:
typedef Tr Triangulation;
typedef typename Tr::Geom_traits::FT FT;
typedef typename Criteria::Quality Quality;
typedef typename Tr::Facet Facet;
Surface_mesh_default_criteria_3(const FT angle_bound,
const FT radius_bound,
const FT distance_bound)
: curvature_size_criterion(distance_bound),
uniform_size_criterion(radius_bound),
aspect_ratio_criterion(angle_bound)
{
criterion_vector.reserve(4);
criterion_vector.push_back (&aspect_ratio_criterion);
criterion_vector.push_back (&uniform_size_criterion);
criterion_vector.push_back (&curvature_size_criterion);
criteria.set_criteria(criterion_vector);
}
bool is_bad (const Facet& f, Quality& q) const
{
return criteria.is_bad(f, q);
}
private:
Surface_mesher::Curvature_size_criterion<Tr> curvature_size_criterion;
// bound on Hausdorff distance does not play any role if bigger than
// the square of the Uniform_size_criterion
Surface_mesher::Uniform_size_criterion<Tr> uniform_size_criterion;
// bound on radii of surface Delaunay balls
Surface_mesher::Aspect_ratio_criterion<Tr> aspect_ratio_criterion;
// lower bound on minimum angle in degrees
std::vector<Criterion*> criterion_vector;
Criteria criteria;
}; // end class Surface_mesh_default_criteria_3
template <typename Tr>
std::ostream&
operator<<(std::ostream& os,
const typename Surface_mesh_default_criteria_3<Tr>::Quality& q)
{
return os << "q";
}
} // end namespace CGAL
#endif // CGAL_SURFACE_MESH_DEFAULT_CRITERIA_3_H
|
