1 /**
2 * SFCGAL
3 *
4 * Copyright (C) 2012-2013 Oslandia <infos@oslandia.com>
5 * Copyright (C) 2012-2013 IGN (http://www.ign.fr)
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20 #include <boost/test/unit_test.hpp>
21
22 #include <SFCGAL/Point.h>
23 #include <SFCGAL/LineString.h>
24 #include <SFCGAL/Polygon.h>
25 #include <SFCGAL/Triangle.h>
26 #include <SFCGAL/PolyhedralSurface.h>
27 #include <SFCGAL/TriangulatedSurface.h>
28 #include <SFCGAL/Solid.h>
29 #include <SFCGAL/GeometryCollection.h>
30 #include <SFCGAL/MultiPoint.h>
31 #include <SFCGAL/MultiLineString.h>
32 #include <SFCGAL/MultiPolygon.h>
33 #include <SFCGAL/MultiSolid.h>
34 #include <SFCGAL/io/wkt.h>
35 #include <SFCGAL/algorithm/connection.h>
36
37 using namespace boost::unit_test ;
38 using namespace SFCGAL ;
39 using namespace SFCGAL::algorithm ;
40
41 BOOST_AUTO_TEST_SUITE( SFCGAL_algorithm_Connected )
42
BOOST_AUTO_TEST_CASE(allFine)43 BOOST_AUTO_TEST_CASE( allFine )
44 {
45 std::unique_ptr< Geometry > geom ( io::readWkt(
46 "POLYHEDRALSURFACE(((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)),\
47 ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)),\
48 ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)),\
49 ((1 1 1, 0 1 1, 0 0 1, 1 0 1, 1 1 1)),\
50 ((1 1 1, 1 0 1, 1 0 0, 1 1 0, 1 1 1)),\
51 ((1 1 1, 1 1 0, 0 1 0, 0 1 1, 1 1 1)))" ) );
52
53 SurfaceGraph graph( geom->as< PolyhedralSurface >() );
54 BOOST_CHECK_MESSAGE( isConnected( graph ) , "not connected" );
55 BOOST_CHECK_MESSAGE( isClosed( graph ) , "not closed" );
56 }
57
BOOST_AUTO_TEST_CASE(notConnected)58 BOOST_AUTO_TEST_CASE( notConnected )
59 {
60 std::unique_ptr< Geometry > geom ( io::readWkt(
61 "POLYHEDRALSURFACE(((0 0 -1, 0 1 -1, 1 1 -1, 1 0 -1, 0 0 -1)),\
62 ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)),\
63 ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)),\
64 ((1 1 1, 0 1 1, 0 0 1, 1 0 1, 1 1 1)),\
65 ((1 1 1, 1 0 1, 1 0 0, 1 1 0, 1 1 1)),\
66 ((1 1 1, 1 1 0, 0 1 0, 0 1 1, 1 1 1)))" ) );
67
68 SurfaceGraph graph( geom->as< PolyhedralSurface >() );
69 BOOST_CHECK_MESSAGE( !isConnected( graph ) , "connected" );
70 BOOST_CHECK_MESSAGE( !isClosed( graph ) , "closed" );
71 }
72
BOOST_AUTO_TEST_CASE(notClosed)73 BOOST_AUTO_TEST_CASE( notClosed )
74 {
75 std::unique_ptr< Geometry > geom ( io::readWkt(
76 "POLYHEDRALSURFACE(((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)),\
77 ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)),\
78 ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)),\
79 ((1 1 1, 0 1 1, 0 0 1, 1 0 1, 1 1 1)),\
80 ((1 1 1, 1 0 1, 1 0 0, 1 1 0, 1 1 1)))" ) );
81
82 SurfaceGraph graph( geom->as< PolyhedralSurface >() );
83 BOOST_CHECK_MESSAGE( isConnected( graph ) , "not connected" );
84 BOOST_CHECK_MESSAGE( !isClosed( graph ) , "closed" );
85
86 }
87
88 BOOST_AUTO_TEST_SUITE_END()
89