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779 lines
27 KiB
C++
779 lines
27 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2014, Oracle and/or its affiliates.
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// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
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// Licensed under the Boost Software License version 1.0.
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// http://www.boost.org/users/license.html
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#include <iostream>
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#ifndef BOOST_TEST_MODULE
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#define BOOST_TEST_MODULE test_distance_linear_areal
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#endif
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#include <boost/test/included/unit_test.hpp>
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#include "test_distance_common.hpp"
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typedef bg::model::point<double,2,bg::cs::cartesian> point_type;
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typedef bg::model::point<int,2,bg::cs::cartesian> int_point_type;
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typedef bg::model::segment<point_type> segment_type;
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typedef bg::model::segment<int_point_type> int_segment_type;
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typedef bg::model::linestring<point_type> linestring_type;
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typedef bg::model::multi_linestring<linestring_type> multi_linestring_type;
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typedef bg::model::polygon<point_type, false> polygon_type;
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typedef bg::model::multi_polygon<polygon_type> multi_polygon_type;
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typedef bg::model::box<point_type> box_type;
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typedef bg::model::box<int_point_type> int_box_type;
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namespace services = bg::strategy::distance::services;
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typedef bg::default_distance_result<point_type>::type return_type;
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typedef bg::strategy::distance::pythagoras<> point_point_strategy;
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typedef bg::strategy::distance::projected_point<> point_segment_strategy;
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//===========================================================================
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template <typename Strategy>
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void test_distance_segment_polygon(Strategy const& strategy)
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{
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#ifdef GEOMETRY_TEST_DEBUG
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std::cout << std::endl;
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std::cout << "segment/polygon distance tests" << std::endl;
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#endif
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test_distance_of_geometries<segment_type, polygon_type> tester;
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tester(make_segment<segment_type>(-1, 20, 1, 20),
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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10, 100, strategy);
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tester(make_segment<segment_type>(1, 20, 2, 40),
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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10, 100, strategy);
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tester(make_segment<segment_type>(-1, 20, -1, 5),
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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0, 0, strategy);
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tester(make_segment<segment_type>(-1, 20, -1, -20),
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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0, 0, strategy);
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}
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//===========================================================================
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template <typename Strategy>
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void test_distance_linestring_polygon(Strategy const& strategy)
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{
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#ifdef GEOMETRY_TEST_DEBUG
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std::cout << std::endl;
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std::cout << "linestring/polygon distance tests" << std::endl;
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#endif
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test_distance_of_geometries<linestring_type, polygon_type> tester;
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tester("linestring(-1 20,1 20,1 30)",
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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10, 100, strategy, true);
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tester("linestring(-1 20,1 20,1 5)",
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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0, 0, strategy, true);
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tester("linestring(-1 20,1 20,1 -20)",
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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0, 0, strategy, true);
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}
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//===========================================================================
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template <typename Strategy>
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void test_distance_multilinestring_polygon(Strategy const& strategy)
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{
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#ifdef GEOMETRY_TEST_DEBUG
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std::cout << std::endl;
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std::cout << "multilinestring/polygon distance tests" << std::endl;
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#endif
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test_distance_of_geometries<multi_linestring_type, polygon_type> tester;
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tester("multilinestring((-100 -100,-90 -90),(-1 20,1 20,1 30))",
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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10, 100, strategy, true);
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tester("multilinestring((-1 20,1 20,1 30),(-1 20,1 20,1 5))",
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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0, 0, strategy, true);
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tester("multilinestring((-1 20,1 20,1 30),(-1 20,1 20,1 -20))",
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"polygon((-10 -10,10 -10,10 10,-10 10,-10 -10))",
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0, 0, strategy, true);
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}
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//===========================================================================
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template <typename Strategy>
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void test_distance_segment_multipolygon(Strategy const& strategy)
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{
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#ifdef GEOMETRY_TEST_DEBUG
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std::cout << std::endl;
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std::cout << "segment/multipolygon distance tests" << std::endl;
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#endif
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test_distance_of_geometries<segment_type, multi_polygon_type> tester;
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tester(make_segment<segment_type>(-1, 20, 1, 20),
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((0 22,-1 30, 2 40,0 22)))",
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2, 4, strategy);
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tester(make_segment<segment_type>(12, 0, 14, 0),
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10,20 -1)))",
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2, 4, strategy);
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tester(make_segment<segment_type>(12, 0, 20.5, 0.5),
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10,20 -1)))",
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0, 0, strategy);
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tester(make_segment<segment_type>(12, 0, 50, 0),
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10,20 -1)))",
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0, 0, strategy);
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}
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//===========================================================================
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template <typename Strategy>
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void test_distance_linestring_multipolygon(Strategy const& strategy)
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{
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#ifdef GEOMETRY_TEST_DEBUG
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std::cout << std::endl;
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std::cout << "linestring/multipolygon distance tests" << std::endl;
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#endif
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test_distance_of_geometries<linestring_type, multi_polygon_type> tester;
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tester("linestring(-1 20,1 20)",
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((0 22,-1 30, 2 40,0 22)))",
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2, 4, strategy, true);
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tester("linestring(12 0,14 0)",
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10,20 -1)))",
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2, 4, strategy, true);
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tester("linestring(12 0,20.5 0.5)",
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10,20 -1)))",
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0, 0, strategy, true);
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tester("linestring(12 0,50 0)",
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10,20 -1)))",
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0, 0, strategy, true);
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}
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//===========================================================================
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template <typename Strategy>
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void test_distance_multilinestring_multipolygon(Strategy const& strategy)
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{
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#ifdef GEOMETRY_TEST_DEBUG
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std::cout << std::endl;
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std::cout << "multilinestring/multipolygon distance tests" << std::endl;
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#endif
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test_distance_of_geometries
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<
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multi_linestring_type, multi_polygon_type
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> tester;
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tester("multilinestring((12 0,14 0),(19 0,19.9 -1))",
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10)))",
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0.1, 0.01, strategy, true);
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tester("multilinestring((19 0,19.9 -1),(12 0,20.5 0.5))",
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"multipolygon(((-10 -10,10 -10,10 10,-10 10,-10 -10)),\
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((20 -1,21 2,30 -10,20 -1)))",
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0, 0, strategy, true);
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}
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//===========================================================================
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template <typename Strategy>
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void test_distance_segment_box(Strategy const& strategy)
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{
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#ifdef GEOMETRY_TEST_DEBUG
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std::cout << std::endl;
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std::cout << "2D segment/box distance tests" << std::endl;
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#endif
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typedef int_box_type B;
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typedef segment_type S;
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typedef int_segment_type IS;
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test_distance_of_geometries<B, S> tester;
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test_distance_of_geometries<B, IS> itester;
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// segments that intersect the box
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 0.5, 0.5, 0.75),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 0.5, 1.5, 0.75),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, -1, 0.5, 2),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(1, 1, 1.5, 0.75),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(2, 0, 0, 2),
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0, 0, strategy);
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// segment that has closest point on box boundary
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(4, 0.5, 5, 0.75),
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3, 9, strategy);
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// segment that has closest point on box corner
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(4, 0, 0, 4),
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sqrt(2), 2, strategy);
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itester(make_box2d<B>(0, 0, 1, 1),
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make_segment<IS>(-4, 0, 0, -4),
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sqrt(8), 8, strategy);
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itester(make_box2d<B>(0, 0, 1, 1),
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make_segment<IS>(-8, 4, 4, -8),
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sqrt(8), 8, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-4, 0, 0, 4),
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1.5 * sqrt(2), 4.5, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-4, 0, 1, 5),
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1.5 * sqrt(2), 4.5, strategy);
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itester(make_box2d<B>(0, 0, 1, 1),
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make_segment<IS>(0, -2, 3, 1),
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0.5 * sqrt(2), 0.5, strategy);
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itester(make_box2d<B>(0, 0, 1, 1),
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make_segment<IS>(0, -2, 2, 2),
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0, 0, strategy);
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// horizontal segments
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itester(make_box2d<B>(0, 0, 1, 1),
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make_segment<IS>(-2, -1, -1, -1),
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sqrt(2), 2, strategy);
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itester(make_box2d<B>(0, 0, 1, 1),
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make_segment<IS>(-1, -1, 0, -1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-0.5, -1, 0.5, -1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, -1, 0.75, -1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, -1, 1.25, -1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(1, -1, 2, -1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(2, -1, 3, -1),
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sqrt(2), 2, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, -1, 2, -1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 0, -1, 0),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 0, 0, 0),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-0.5, 0, 0.5, 0),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 0, 0.75, 0),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 0, 1.25, 0),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(1, 0, 2, 0),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(2, 0, 3, 0),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 0, 2, 0),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 0.5, -1, 0.5),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 0.5, 0, 0.5),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-0.5, 0.5, 0.5, 0.5),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 0.5, 0.75, 0.5),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 0.5, 1.25, 0.5),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(1, 0.5, 2, 0.5),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(2, 0.5, 3, 0.5),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 0.5, 2, 0.5),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 1, -1, 1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 1, 0, 1),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-0.5, 1, 0.5, 1),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 1, 0.75, 1),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 1, 1.25, 1),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(1, 1, 2, 1),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(2, 1, 3, 1),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 1, 2, 1),
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0, 0, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 3, -1, 3),
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sqrt(5), 5, strategy);
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itester(make_box2d<B>(0, 0, 1, 1),
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make_segment<IS>(-1, 3, 0, 3),
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2, 4, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-0.5, 3, 0.5, 3),
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2, 4, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 3, 0.75, 3),
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2, 4, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(0.5, 3, 1.25, 3),
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2, 4, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(1, 3, 2, 3),
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2, 4, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(2, 3, 3, 3),
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sqrt(5), 5, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-2, 3, 2, 3),
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2, 4, strategy);
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// vertical segments
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, -2, -1, -1),
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sqrt(2), 2, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, -1, -1, 0),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, -0.5, -1, 0.5),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 0.5, -1, 0.75),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 0.5, -1, 1.25),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 1, -1, 2),
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1, 1, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, 2, -1, 3),
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sqrt(2), 2, strategy);
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tester(make_box2d<B>(0, 0, 1, 1),
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make_segment<S>(-1, -2, -1, 2),
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1, 1, strategy);
|
|
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, -2, 0, -1),
|
|
1, 1, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, -1, 0, 0),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, -0.5, 0, 0.5),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, 0.5, 0, 0.75),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, 0.5, 0, 1.25),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, 1, 0, 2),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, 2, 0, 3),
|
|
1, 1, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, -2, 0, 2),
|
|
0, 0, strategy);
|
|
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, -2, 0.5, -1),
|
|
1, 1, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, -1, 0.5, 0),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, -0.5, 0.5, 0.5),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, 0.5, 0.5, 0.75),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, 0.5, 0.5, 1.25),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, 1, 0.5, 2),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, 2, 0.5, 3),
|
|
1, 1, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, -2, 0.5, 2),
|
|
0, 0, strategy);
|
|
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, -2, 1, -1),
|
|
1, 1, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, -1, 1, 0),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, -0.5, 1, 0.5),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, 0.5, 1, 0.75),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, 0.5, 1, 1.25),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, 1, 1, 2),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, 2, 1, 3),
|
|
1, 1, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, -2, 1, 2),
|
|
0, 0, strategy);
|
|
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, -2, 3, -1),
|
|
sqrt(5), 5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, -1, 3, 0),
|
|
2, 4, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, -0.5, 3, 0.5),
|
|
2, 4, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, 0.5, 3, 0.75),
|
|
2, 4, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, 0.5, 3, 1.25),
|
|
2, 4, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, 1, 3, 2),
|
|
2, 4, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, 2, 3, 3),
|
|
sqrt(5), 5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, -2, 3, 2),
|
|
2, 4, strategy);
|
|
|
|
// positive slope
|
|
itester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<IS>(-2, -2, -1, -1),
|
|
sqrt(2), 2, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 0, -0.5),
|
|
0.5, 0.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 0.5, -0.5),
|
|
0.5, 0.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 1, -0.5),
|
|
0.5, 0.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 2, 0),
|
|
sqrt(0.2), 0.2, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 4, 1),
|
|
sqrt(0.2), 0.2, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, -1.5, 0),
|
|
1.5, 2.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, -1.5, 0.5),
|
|
1.5, 2.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, -1.5, 1),
|
|
1.5, 2.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 0, 2),
|
|
sqrt(0.2), 0.2, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 1, 4),
|
|
sqrt(0.2), 0.2, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 4, 2),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 2, 4),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 4, 3),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 3, 4),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, 3, 3),
|
|
0, 0, strategy);
|
|
|
|
// negative slope
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, -2, -1, -3),
|
|
sqrt(8), 8, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-3, -1, 0, -4),
|
|
sqrt(8), 8, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, 0.75, -1.5, 0.5),
|
|
1.5, 2.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, 1.5, -1.5, 0.5),
|
|
1.5, 2.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, 2, 0.75, 1.5),
|
|
0.5, 0.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-1, 2, 0.75, 1.5),
|
|
0.5, 0.25, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, 2, 2, 0),
|
|
0, 0, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0, 3, 3, 0),
|
|
sqrt(0.5), 0.5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-1, 4, 4, -1),
|
|
sqrt(0.5), 0.5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-1, 4, 0, 3),
|
|
2, 4, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-2, 5, -1, 4),
|
|
sqrt(10), 10, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(3, -1, 4, -4),
|
|
sqrt(5), 5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(1, 2, 2, 1),
|
|
sqrt(0.5), 0.5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, -2, 2, -3),
|
|
2, 4, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-1, -2, 0, -3),
|
|
sqrt(5), 5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-1, -2, 0.5, -3.5),
|
|
sqrt(5), 5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(-1, -2, 0.5, -3.5),
|
|
sqrt(5), 5, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, 3, 2.5, 2),
|
|
sqrt(2.45), 2.45, strategy);
|
|
tester(make_box2d<B>(0, 0, 1, 1),
|
|
make_segment<S>(0.5, 1.5, 1.5, -1.5),
|
|
0, 0, strategy);
|
|
|
|
// test degenerate segment
|
|
tester(make_box2d<B>(0, 0, 2, 2),
|
|
make_segment<S>(4, 1, 4, 1),
|
|
2, 4, strategy);
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
template <typename Strategy>
|
|
void test_distance_linestring_box(Strategy const& strategy)
|
|
{
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl;
|
|
std::cout << "linestring/box distance tests" << std::endl;
|
|
#endif
|
|
test_distance_of_geometries<linestring_type, box_type> tester;
|
|
|
|
// linestrings that intersect the box
|
|
tester("linestring(-1 0.5,0.5 0.75)",
|
|
make_box2d<box_type>(0, 0, 1, 1),
|
|
0, 0, strategy);
|
|
tester("linestring(-1 0.5,1.5 0.75)",
|
|
make_box2d<box_type>(0, 0, 1, 1),
|
|
0, 0, strategy);
|
|
|
|
// linestring that has closest point on box boundary
|
|
tester("linestring(4 0.5,5 0.75)",
|
|
make_box2d<box_type>(0, 0, 1, 1),
|
|
3, 9, strategy);
|
|
|
|
// linestring that has closest point on box corner
|
|
tester("linestring(4 0,0 4)",
|
|
make_box2d<box_type>(0, 0, 1, 1),
|
|
sqrt(2), 2, strategy);
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
template <typename Strategy>
|
|
void test_distance_multilinestring_box(Strategy const& strategy)
|
|
{
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl;
|
|
std::cout << "multilinestring/box distance tests" << std::endl;
|
|
#endif
|
|
test_distance_of_geometries<multi_linestring_type, box_type> tester;
|
|
|
|
// multilinestring that intersects the box
|
|
tester("multilinestring((-1 0.5,0.5 0.75),(4 0.5,5 0.75))",
|
|
make_box2d<box_type>(0, 0, 1, 1),
|
|
0, 0, strategy);
|
|
|
|
// multilinestring that has closest point on box boundary
|
|
tester("multilinestring((4 0.5,5 0.75))",
|
|
make_box2d<box_type>(0, 0, 1, 1),
|
|
3, 9, strategy);
|
|
|
|
// multilinestring that has closest point on box corner
|
|
tester("multilinestring((5 0,0 5),(4 0,0 4))",
|
|
make_box2d<box_type>(0, 0, 1, 1),
|
|
sqrt(2), 2, strategy);
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
template <typename Point, typename Strategy>
|
|
void test_more_empty_input_linear_areal(Strategy const& strategy)
|
|
{
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl;
|
|
std::cout << "testing on empty inputs... " << std::flush;
|
|
#endif
|
|
bg::model::linestring<Point> line_empty;
|
|
bg::model::polygon<Point> polygon_empty;
|
|
bg::model::multi_linestring<bg::model::linestring<Point> > multiline_empty;
|
|
bg::model::multi_polygon<bg::model::polygon<Point> > multipolygon_empty;
|
|
|
|
bg::model::linestring<Point> line =
|
|
from_wkt<bg::model::linestring<Point> >("linestring(0 0,1 1)");
|
|
|
|
bg::model::polygon<Point> polygon =
|
|
from_wkt<bg::model::polygon<Point> >("polygon((0 0,1 0,0 1))");
|
|
|
|
// 1st geometry is empty
|
|
test_empty_input(line_empty, polygon, strategy);
|
|
test_empty_input(multiline_empty, polygon, strategy);
|
|
|
|
// 2nd geometry is empty
|
|
test_empty_input(line, polygon_empty, strategy);
|
|
test_empty_input(line, multipolygon_empty, strategy);
|
|
|
|
// both geometries are empty
|
|
test_empty_input(line_empty, polygon_empty, strategy);
|
|
test_empty_input(line_empty, multipolygon_empty, strategy);
|
|
test_empty_input(multiline_empty, polygon_empty, strategy);
|
|
test_empty_input(multiline_empty, multipolygon_empty, strategy);
|
|
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << "done!" << std::endl;
|
|
#endif
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_segment_polygon )
|
|
{
|
|
test_distance_segment_polygon(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_linestring_polygon )
|
|
{
|
|
test_distance_linestring_polygon(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_multilinestring_polygon )
|
|
{
|
|
test_distance_multilinestring_polygon(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_segment_multipolygon )
|
|
{
|
|
test_distance_segment_multipolygon(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_linestring_multipolygon )
|
|
{
|
|
test_distance_linestring_multipolygon(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_multilinestring_multipolygon )
|
|
{
|
|
test_distance_multilinestring_multipolygon(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_segment_box )
|
|
{
|
|
test_distance_segment_box(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_linestring_box )
|
|
{
|
|
test_distance_linestring_box(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_multilinestring_box )
|
|
{
|
|
test_distance_multilinestring_box(point_segment_strategy());
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_all_empty_input_linear_areal )
|
|
{
|
|
test_more_empty_input_linear_areal<point_type>(point_segment_strategy());
|
|
}
|