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
|
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2015 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: 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.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "PolyhedronReader.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class HDS>
Foam::PolyhedronReader::Build_triangle<HDS>::Build_triangle
(
const triSurface& s
)
:
s_(s)
{}
// * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * * //
template<class HDS>
void Foam::PolyhedronReader::Build_triangle<HDS>::operator()(HDS& hds)
{
// Postcondition: hds is a valid polyhedral surface.
CGAL::Polyhedron_incremental_builder_3<HDS> B(hds, true);
B.begin_surface(s_.nPoints(), s_.size());
typedef typename HDS::Vertex Vertex;
typedef typename Vertex::Point Point;
const Foam::pointField& pts = s_.points();
forAll(pts, i)
{
const Foam::point& pt = pts[i];
B.add_vertex(Point(pt.x(), pt.y(), pt.z()));
}
forAll(s_, i)
{
const Foam::labelledTri& t = s_[i];
B.begin_facet();
B.add_vertex_to_facet(t[0]);
B.add_vertex_to_facet(t[1]);
B.add_vertex_to_facet(t[2]);
B.end_facet();
}
B.end_surface();
}
// ************************************************************************* //
|
