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117 lines
6.1 KiB
C++
117 lines
6.1 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//#define BOOST_GEOMETRY_DEBUG_WITH_MAPPER
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//#define BOOST_GEOMETRY_DEBUG_ASSEMBLE
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//#define BOOST_GEOMETRY_DEBUG_IDENTIFIER
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#include <geometry_test_common.hpp>
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#include <boost/geometry/algorithms/buffer.hpp>
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#include <boost/geometry/core/coordinate_type.hpp>
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#include <boost/geometry/strategies/strategies.hpp>
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#include <boost/geometry/geometries/point.hpp>
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#include <boost/geometry/geometries/box.hpp>
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#include <test_common/test_point.hpp>
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#include <test_buffer.hpp>
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static std::string const simplex = "LINESTRING(0 0,4 5)";
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static std::string const straight = "LINESTRING(0 0,4 5,8 10)";
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static std::string const one_bend = "LINESTRING(0 0,4 5,7 4)";
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static std::string const two_bends = "LINESTRING(0 0,4 5,7 4,10 6)";
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static std::string const overlapping = "LINESTRING(0 0,4 5,7 4,10 6, 10 2,2 2)";
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static std::string const curve = "LINESTRING(2 7,3 5,5 4,7 5,8 7)";
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static std::string const for_collinear = "LINESTRING(2 0,0 0,0 4,6 4,6 0,4 0)";
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static std::string const for_collinear2 = "LINESTRING(2 1,2 0,0 0,0 4,6 4,6 0,4 0,4 1)";
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static std::string const chained2 = "LINESTRING(0 0,1 1,2 2)";
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static std::string const chained3 = "LINESTRING(0 0,1 1,2 2,3 3)";
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static std::string const chained4 = "LINESTRING(0 0,1 1,2 2,3 3,4 4)";
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static std::string const reallife1 = "LINESTRING(76396.40464822574 410095.6795147947,76397.85016212701 410095.211865792,76401.30666443033 410095.0466387949,76405.05892643372 410096.1007777959,76409.45103273794 410098.257640797,76412.96309264141 410101.6522238015)";
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template <typename P>
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void test_all()
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{
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namespace buf = bg::strategy::buffer;
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typedef bg::model::linestring<P> linestring;
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typedef bg::model::polygon<P> polygon;
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test_one<linestring, buf::join_round, polygon>("simplex", simplex, 'r', 19.209, 1.5, 1.5);
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test_one<linestring, buf::join_miter, polygon>("simplex", simplex, 'm', 19.209, 1.5, 1.5);
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test_one<linestring, buf::join_miter, polygon>("simplex_asym_neg", simplex, 'm', 3.202, +1.5, -1.0);
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test_one<linestring, buf::join_miter, polygon>("simplex_asym_pos", simplex, 'm', 3.202, -1.5, +1.0);
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//test_one<linestring, buf::join_round, polygon>("straight", straight, 'r', 19.2093727122985, 1.5, 1.5);
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//test_one<linestring, buf::join_miter, polygon>("straight", straight, 'm', 19.2093727122985, 1.5, 1.5);
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test_one<linestring, buf::join_round, polygon>("one_bend", one_bend, 'r', 28.488, 1.5, 1.5);
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test_one<linestring, buf::join_miter, polygon>("one_bend", one_bend, 'm', 28.696, 1.5, 1.5);
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test_one<linestring, buf::join_round, polygon>("two_bends", two_bends, 'r', 39.222, 1.5, 1.5);
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test_one<linestring, buf::join_miter, polygon>("two_bends", two_bends, 'm', 39.513, 1.5, 1.5);
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test_one<linestring, buf::join_round, polygon>("two_bends_left", two_bends, 'r', 20.028, 1.5, 0.0);
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test_one<linestring, buf::join_miter, polygon>("two_bends_left", two_bends, 'm', 20.225, 1.5, 0.0);
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test_one<linestring, buf::join_round, polygon>("two_bends_right", two_bends, 'r', 19.211, 0.0, 1.5);
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test_one<linestring, buf::join_miter, polygon>("two_bends_right", two_bends, 'm', 19.288, 0.0, 1.5);
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// Next (and all similar cases) which a offsetted-one-sided buffer has to be fixed.
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//test_one<linestring, buf::join_miter, polygon>("two_bends_neg", two_bends, 'm', 99, +1.5, -1.0);
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//test_one<linestring, buf::join_miter, polygon>("two_bends_pos", two_bends, 'm', 99, -1.5, +1.0);
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//test_one<linestring, buf::join_round, polygon>("two_bends_neg", two_bends, 'r', 99, +1.5, -1.0);
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//test_one<linestring, buf::join_round, polygon>("two_bends_pos", two_bends, 'r', 99, -1.5, +1.0);
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test_one<linestring, buf::join_round, polygon>("overlapping150", overlapping, 'r', 65.646, 1.5, 1.5);
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test_one<linestring, buf::join_miter, polygon>("overlapping150", overlapping, 'm', 68.140, 1.5, 1.5);
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// Different cases with intersection points on flat and (left/right from line itself)
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test_one<linestring, buf::join_round, polygon>("overlapping_asym_150_010", overlapping, 'r', 48.308, 1.5, 0.25);
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test_one<linestring, buf::join_miter, polygon>("overlapping_asym_150_010", overlapping, 'm', 50.770, 1.5, 0.25);
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test_one<linestring, buf::join_round, polygon>("overlapping_asym_150_075", overlapping, 'r', 58.506, 1.5, 0.75);
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test_one<linestring, buf::join_miter, polygon>("overlapping_asym_150_075", overlapping, 'm', 60.985, 1.5, 0.75);
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test_one<linestring, buf::join_round, polygon>("overlapping_asym_150_100", overlapping, 'r', 62.514, 1.5, 1.0);
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test_one<linestring, buf::join_miter, polygon>("overlapping_asym_150_100", overlapping, 'm', 64.984, 1.5, 1.0);
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test_one<linestring, buf::join_round, polygon>("for_collinear", for_collinear, 'r', 68.561, 2.0, 2.0);
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test_one<linestring, buf::join_miter, polygon>("for_collinear", for_collinear, 'm', 72, 2.0, 2.0);
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test_one<linestring, buf::join_round, polygon>("for_collinear2", for_collinear2, 'r', 74.387, 2.0, 2.0);
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test_one<linestring, buf::join_miter, polygon>("for_collinear2", for_collinear2, 'm', 78.0, 2.0, 2.0);
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//test_one<linestring, buf::join_round, polygon>("curve", curve, 'r', 99, 5.0, 3.0);
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//test_one<linestring, buf::join_miter, polygon>("curve", curve, 'm', 99, 5.0, 3.0);
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//test_one<linestring, buf::join_round, polygon>("chained2", chained2, 'r', 99, 2.5, 1.5);
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//test_one<linestring, buf::join_round, polygon>("chained3", chained3, 'r', 99, 2.5, 1.5);
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//test_one<linestring, buf::join_round, polygon>("chained4", chained4, 'r', 99, 2.5, 1.5);
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//test_one<linestring, buf::join_round, polygon>("reallife1", reallife1, 'r', 99, 16.5, 6.5);
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}
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//#define HAVE_TTMATH
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#ifdef HAVE_TTMATH
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#include <ttmath_stub.hpp>
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#endif
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int test_main(int, char* [])
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{
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test_all<bg::model::point<double, 2, bg::cs::cartesian> >();
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//test_all<bg::model::point<tt, 2, bg::cs::cartesian> >();
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return 0;
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}
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