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[test][algorithms][is_simple] remove unused code; fix includes;

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polish and cleanup code; add test case for areal geometries;
This commit is contained in:
Menelaos Karavelas 2014-06-14 22:30:56 +03:00
parent 28ed3e4e59
commit ca8d8c7876
1 changed files with 107 additions and 97 deletions
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204
test/algorithms/is_simple.cpp
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@ -8,45 +8,51 @@
// Licensed under the Boost Software License version 1.0. // Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html // http://www.boost.org/users/license.html
#include <iostream>
#ifndef BOOST_TEST_MODULE #ifndef BOOST_TEST_MODULE
#define BOOST_TEST_MODULE test_is_simple #define BOOST_TEST_MODULE test_is_simple
#endif #endif
#include <boost/test/included/unit_test.hpp> #include <iostream>
#include <string>
#include <boost/test/included/unit_test.hpp>
#include <boost/geometry/geometries/point_xy.hpp> #include <boost/geometry/geometries/point_xy.hpp>
#include <boost/geometry/geometries/segment.hpp> #include <boost/geometry/geometries/segment.hpp>
#include <boost/geometry/geometries/linestring.hpp> #include <boost/geometry/geometries/linestring.hpp>
#include <boost/geometry/geometries/polygon.hpp> #include <boost/geometry/geometries/polygon.hpp>
#include <boost/geometry/multi/geometries/multi_point.hpp> #include <boost/geometry/geometries/box.hpp>
#include <boost/geometry/multi/geometries/multi_linestring.hpp> #include <boost/geometry/geometries/multi_point.hpp>
#include <boost/geometry/multi/geometries/multi_polygon.hpp> #include <boost/geometry/geometries/multi_linestring.hpp>
#include <boost/geometry/geometries/multi_polygon.hpp>
#include <boost/geometry/io/wkt/read.hpp> #include <boost/geometry/io/wkt/read.hpp>
#ifdef GEOMETRY_TEST_DEBUG
#include <boost/geometry/core/tag.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/io/wkt/write.hpp> #include <boost/geometry/io/wkt/write.hpp>
#include <boost/geometry/multi/io/wkt/read.hpp> #include <boost/geometry/io/dsv/write.hpp>
#include <boost/geometry/multi/io/wkt/write.hpp> #endif
#include <boost/geometry/algorithms/is_valid.hpp> #include <boost/geometry/algorithms/is_valid.hpp>
#include <boost/geometry/algorithms/is_simple.hpp> #include <boost/geometry/algorithms/is_simple.hpp>
namespace bg = ::boost::geometry; namespace bg = ::boost::geometry;
typedef bg::model::point<double,2,bg::cs::cartesian> point_type; typedef bg::model::point<double, 2, bg::cs::cartesian> point_type;
typedef bg::model::segment<point_type> segment_type; typedef bg::model::segment<point_type> segment_type;
typedef bg::model::linestring<point_type> linestring_type; typedef bg::model::linestring<point_type> linestring_type;
typedef bg::model::multi_linestring<linestring_type> multi_linestring_type; typedef bg::model::multi_linestring<linestring_type> multi_linestring_type;
// ccw open and closed polygons // ccw open and closed polygons
typedef bg::model::polygon<point_type,false,false> open_polygon_type; typedef bg::model::polygon<point_type,false,false> open_ccw_polygon_type;
typedef bg::model::polygon<point_type,false,true> closed_polygon_type; typedef bg::model::polygon<point_type,false,true> closed_ccw_polygon_type;
// multi-geometries // multi-geometries
typedef bg::model::multi_point<point_type> multi_point_type; typedef bg::model::multi_point<point_type> multi_point_type;
typedef bg::model::multi_polygon<open_polygon_type> multi_polygon_type; typedef bg::model::multi_polygon<open_ccw_polygon_type> multi_polygon_type;
// box
typedef bg::model::box<point_type> box_type;
template <typename Geometry> template <typename Geometry>
Geometry from_wkt(std::string const& wkt) Geometry from_wkt(std::string const& wkt)
@ -57,6 +63,55 @@ Geometry from_wkt(std::string const& wkt)
} }
//----------------------------------------------------------------------------
#ifdef GEOMETRY_TEST_DEBUG
template <typename Geometry, typename Tag = typename bg::tag<Geometry>::type>
struct pretty_print_geometry
{
static inline std::ostream&
apply(std::ostream& os, Geometry const& geometry)
{
os << bg::wkt(geometry);
return os;
}
};
template <typename Box>
struct pretty_print_geometry<Box, bg::box_tag>
{
static inline std::ostream&
apply(std::ostream& os, Box const& box)
{
return os << "BOX" << bg::dsv(box);
}
};
template <typename Segment>
struct pretty_print_geometry<Segment, bg::segment_tag>
{
static inline std::ostream&
apply(std::ostream& os, Segment const& segment)
{
return os << "SEGMENT" << bg::dsv(segment);
}
};
template <typename Ring>
struct pretty_print_geometry<Ring, bg::ring_tag>
{
static inline std::ostream&
apply(std::ostream& os, Ring const& ring)
{
return os << "RING" << bg::dsv(ring);
}
};
#endif
//----------------------------------------------------------------------------
template <typename Geometry> template <typename Geometry>
void test_simple(Geometry const& g, bool simple_geometry) void test_simple(Geometry const& g, bool simple_geometry)
@ -69,7 +124,9 @@ void test_simple(Geometry const& g, bool simple_geometry)
BOOST_CHECK(simple == simple_geometry); BOOST_CHECK(simple == simple_geometry);
#ifdef GEOMETRY_TEST_DEBUG #ifdef GEOMETRY_TEST_DEBUG
std::cout << "Geometry: " << bg::wkt(g) << std::endl; std::cout << "Geometry: ";
pretty_print_geometry<Geometry>::apply(std::cout, g);
std::cout << std::endl;
std::cout << std::boolalpha; std::cout << std::boolalpha;
std::cout << "is valid : " << bg::is_valid(g) << std::endl; std::cout << "is valid : " << bg::is_valid(g) << std::endl;
std::cout << "is simple: " << simple << std::endl; std::cout << "is simple: " << simple << std::endl;
@ -80,9 +137,9 @@ void test_simple(Geometry const& g, bool simple_geometry)
#endif #endif
} }
//===========================================================================
//=========================================================================== //----------------------------------------------------------------------------
//===========================================================================
BOOST_AUTO_TEST_CASE( test_is_simple_point ) BOOST_AUTO_TEST_CASE( test_is_simple_point )
{ {
@ -98,6 +155,22 @@ BOOST_AUTO_TEST_CASE( test_is_simple_point )
test_simple(from_wkt<G>("POINT(0 0)"), true); test_simple(from_wkt<G>("POINT(0 0)"), true);
} }
BOOST_AUTO_TEST_CASE( test_is_simple_multipoint )
{
#ifdef GEOMETRY_TEST_DEBUG
std::cout << std::endl << std::endl;
std::cout << "************************************" << std::endl;
std::cout << " is_simple: MULTIPOINT " << std::endl;
std::cout << "************************************" << std::endl;
#endif
typedef multi_point_type G;
test_simple(from_wkt<G>("MULTIPOINT()"), false);
test_simple(from_wkt<G>("MULTIPOINT(0 0)"), true);
test_simple(from_wkt<G>("MULTIPOINT(0 0,1 0,1 1,0 1)"), true);
test_simple(from_wkt<G>("MULTIPOINT(0 0,1 0,1 1,1 0,0 1)"), false);
}
BOOST_AUTO_TEST_CASE( test_is_simple_segment ) BOOST_AUTO_TEST_CASE( test_is_simple_segment )
{ {
#ifdef GEOMETRY_TEST_DEBUG #ifdef GEOMETRY_TEST_DEBUG
@ -156,22 +229,6 @@ BOOST_AUTO_TEST_CASE( test_is_simple_linestring )
test_simple(from_wkt<G>("LINESTRING(0 0,2 0,2 2,1 0,0 0)"), false); test_simple(from_wkt<G>("LINESTRING(0 0,2 0,2 2,1 0,0 0)"), false);
} }
BOOST_AUTO_TEST_CASE( test_is_simple_multipoint )
{
#ifdef GEOMETRY_TEST_DEBUG
std::cout << std::endl << std::endl;
std::cout << "************************************" << std::endl;
std::cout << " is_simple: MULTIPOINT " << std::endl;
std::cout << "************************************" << std::endl;
#endif
typedef multi_point_type G;
test_simple(from_wkt<G>("MULTIPOINT()"), false);
test_simple(from_wkt<G>("MULTIPOINT(0 0)"), true);
test_simple(from_wkt<G>("MULTIPOINT(0 0,1 0,1 1,0 1)"), true);
test_simple(from_wkt<G>("MULTIPOINT(0 0,1 0,1 1,1 0,0 1)"), false);
}
BOOST_AUTO_TEST_CASE( test_is_simple_multilinestring ) BOOST_AUTO_TEST_CASE( test_is_simple_multilinestring )
{ {
#ifdef GEOMETRY_TEST_DEBUG #ifdef GEOMETRY_TEST_DEBUG
@ -242,66 +299,19 @@ BOOST_AUTO_TEST_CASE( test_is_simple_multilinestring )
false); false);
} }
BOOST_AUTO_TEST_CASE( test_is_simple_areal )
#if 0
BOOST_AUTO_TEST_CASE( test_is_simple_rest )
{ {
typedef open_polygon_type op; // for areal geometries validity and simplicity are identical
typedef closed_polygon_type cp; // notions
// here just check that the code compiles
typedef box_type b;
typedef open_ccw_polygon_type o_ccw_p;
typedef multi_polygon_type mpl; typedef multi_polygon_type mpl;
test_simple(from_wkt<op>("POLYGON(())"), true); test_simple(from_wkt<b>("BOX(0 0,1 1)"), true);
test_simple(from_wkt<op>("POLYGON((),())"), true); test_simple(from_wkt<o_ccw_p>("POLYGON((0 0,1 0,1 1))"), true);
test_simple(from_wkt<op>("POLYGON((0 0,1 0,1 1),())"), true); test_simple(from_wkt<mpl>("MULTIPOLYGON(((0 0,1 0,1 1)),\
test_simple(from_wkt<op>("POLYGON((0 0,1 0,1 0,1 1),())"), true); ((10 0,20 0,20 10,10 10)))"), true);
test_simple(from_wkt<op>("POLYGON((0 0,1 0))"), false);
test_simple(from_wkt<op>("POLYGON((0 0,2 0,0.5 0,0.5 1))"), false);
test_simple(from_wkt<op>("POLYGON((0 0,2 0,0.5 0,0.5 0))"), false);
test_simple(from_wkt<op>("POLYGON((0 0,1 0,1 1,1 0.5))"), false);
test_simple(from_wkt<op>("POLYGON((0 0,1 0,1 1))"), true);
test_simple(from_wkt<op>("POLYGON((0 0,1 0,2 1,2 2,1 3))"), true);
test_simple(from_wkt<op>("POLYGON((0 0,2 0,4 1,1 0))"), false);
test_simple(from_wkt<op>("POLYGON((0 0,1 0,3 1,-1 2,3 3,3 4,0 4))"), false);
test_simple(from_wkt<op>("POLYGON((0 0,1 0,3 1,0 2,3 3,3 4,0 4))"), false);
test_simple(from_wkt<op>("POLYGON((0 0,10 0,10 10,0 10),\
(1 1,1 2,2 2,2 1))"), false);
test_simple(from_wkt<cp>("POLYGON(())"), true);
test_simple(from_wkt<cp>("POLYGON((),())"), true);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,1 1,0 0),())"), true);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,1 0,1 1,0 0),())"), true);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,0 0))"), false);
test_simple(from_wkt<cp>("POLYGON((0 0,2 0,0.5 0,0.5 1,0 0))"), false);
test_simple(from_wkt<cp>("POLYGON((0 0,2 0,0.5 0,0.5 0,0 0))"), false);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,1 1,1 0.5,0 0))"), false);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,1 1,0 0))"), true);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,2 1,2 2,1 3,0 0))"), true);
test_simple(from_wkt<cp>("POLYGON((0 0,2 0,4 1,1 0,0 0))"), false);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,3 1,-1 2,3 3,3 4,0 4,0 0))"),
false);
test_simple(from_wkt<cp>("POLYGON((0 0,1 0,3 1,0 2,3 3,3 4,0 4,0 0))"),
false);
test_simple(from_wkt<cp>("POLYGON((0 0,10 0,10 10,0 10,0 0),\
(1 1,1 2,2 2,2 1,1 1))"), false);
test_simple(from_wkt<mpl>("MULTIPOLYGON()"), true);
test_simple(from_wkt<mpl>("MULTIPOLYGON( ((),()) )"), true);
test_simple(from_wkt<mpl>("MULTIPOLYGON( (()),(()) )"), true);
test_simple(from_wkt<mpl>("MULTIPOLYGON( ((),()),(()) )"), true);
test_simple(from_wkt<mpl>("MULTIPOLYGON( ((0 0),()),(()) )"), true);
test_simple(from_wkt<mpl>("MULTIPOLYGON( ((0 0),()),((1 1)) )"), true);
#ifdef GEOMETRY_TEST_INCLUDE_FAILING_TESTS
// test_simple(from_wkt<mpl>("MULTIPOLYGON( ((0 0),()),((0 0)) )"), false);
#endif
test_simple(from_wkt<mpl>("MULTIPOLYGON(((0 0,1 0,2 1,2 2,1 3)),\
((10 0,11 0,11 1)))"), true);
test_simple(from_wkt<mpl>("MULTIPOLYGON(((0 0,1 0,1 0,2 1,2 2,1 3)),\
((10 0,11 0,11 1,11 1)))"), true);
test_simple(from_wkt<mpl>("MULTIPOLYGON(((0 0,1 0,3 1,0 2,3 3,3 4,0 4)),\
((10 0,11 0,11 1)))"), false);
} }
#endif