geometry/test/algorithms/buffer/polygon_buffer.cpp
Barend Gehrels 158d3424c2 Added tests for buffer
Added test for remove_spikes
Small changes in tests for differences, sectionalize
Enhanced write_svg in the sense that .x()/.y() are removed, plus using max to avoid empty nonvisible boxes


[SVN r61020]
2010-04-03 13:39:20 +00:00

179 lines
15 KiB
C++

// Boost.Geometry (aka GGL, Generic Geometry Library) test file
//
// Copyright Barend Gehrels 2010, Geodan, Amsterdam, the Netherlands
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <geometry_test_common.hpp>
#define BOOST_GEOMETRY_TEST_BUFFER_POLYGON
#include <test_buffer.hpp>
static std::string const simplex
= "POLYGON ((0 0,1 5,6 1,0 0))";
static std::string const concave_simplex
= "POLYGON ((0 0,3 5,3 3,5 3,0 0))";
static std::string const donut_simplex
= "POLYGON ((0 0,1 9,8 1,0 0),(1 1,4 1,1 4,1 1))";
static std::string const letter_L
= "POLYGON ((0 0,0 4,1 4,1 1,3 1,3 0,0 0))";
static std::string const indentation
= "POLYGON ((0 0,0 5,4 5,4 4,3 3,2 4,2 1,3 2,4 1,4 0,0 0))";
static std::string const arrow
= "POLYGON ((1 0,1 5,0.5 4.5,2 10,3.5 4.5,3 5,3 0,1 0))";
static std::string const tipped_aitch
= "POLYGON ((0 0,0 3,3 3,3 4,0 4,0 7,7 7,7 4,4 4,4 3,7 3,7 0,0 0))";
static std::string const snake
= "POLYGON ((0 0,0 3,3 3,3 4,0 4,0 7,8 7,8 4,6 4,6 3,8 3,8 0,7 0,7 2,5 2"
",5 5,7 5,7 6,1 6,1 5,4 5,4 2,1 2,1 1,6 1,6 0,0 0))";
static std::string const church
= "POLYGON ((0 0,0 3,2.999 3,3 8,3 0,0 0))";
static std::string const flower
= "POLYGON ((1 0,1 10,9 10,9 0,4.99 0,4.99 5.5,4.5 6,5 6.5,5.5 6,5.01 5.5,5.01 0.01,5.25 0.01,5.25 5,6 3,8 5,6 6,8 7,6 9,5 7,4 9,2 7,4 6,2 5,4 3,4.75 5,4.75 0,1 0))";
template <typename P>
void test_all()
{
namespace bg = boost::geometry;
namespace buf = boost::geometry::strategy::buffer;
typedef bg::polygon<P> polygon_type;
test_one<polygon_type, buf::join_miter, polygon_type>("L", letter_L, 'm', 14, 0.5);
test_one<polygon_type, buf::join_round, polygon_type>("L", letter_L, 'r', 13.7254516100806, 0.5);
test_one<polygon_type, buf::join_miter, polygon_type>("simplex", simplex, 'm', 52.8733092508931, 1.5);
test_one<polygon_type, buf::join_round, polygon_type>("simplex", simplex, 'r', 47.9004943967109, 1.5);
test_one<polygon_type, buf::join_miter, polygon_type>("concave_simplex", concave_simplex, 'm', 16.3861105439862, 0.5);
test_one<polygon_type, buf::join_round, polygon_type>("concave_simplex", concave_simplex, 'r', 14.5563908986706, 0.5);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation4", indentation, 'm', 25.7741125496954, 0.4);
test_one<polygon_type, buf::join_round, polygon_type>("indentation4", indentation, 'r', 25.5641980024698, 0.4);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation8", indentation, 'm', 35.594305909533, 0.8);
test_one<polygon_type, buf::join_round, polygon_type>("indentation8", indentation, 'r', 35.0012686715019, 0.8);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation12", indentation, 'm', 46.3541038841777, 1.2);
test_one<polygon_type, buf::join_round, polygon_type>("indentation12", indentation, 'r', 45.0197700986076, 1.2);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation4_neg", indentation, 'm', 6.99098413022335, -0.4);
//test_one<polygon_type, buf::join_round, polygon_type>("indentation4_neg", indentation, 'r', 7.25523322189147, -0.4);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation8_neg", indentation, 'm', 1.36941992048731, -0.8);
//test_one<polygon_type, buf::join_round, polygon_type>("indentation8_neg", indentation, 'r', 1.37375487490664, -0.8);
test_one<polygon_type, buf::join_miter, polygon_type>("indentation12_neg", indentation, 'm', 0, -1.2);
//test_one<polygon_type, buf::join_round, polygon_type>("indentation12_neg", indentation, 'r', 0, -1.2);
test_one<polygon_type, buf::join_miter, polygon_type>("donut_simplex6", donut_simplex, 'm', 53.6479838666524, 0.6);
test_one<polygon_type, buf::join_round, polygon_type>("donut_simplex6", donut_simplex, 'r', 52.8197383107592, 0.6);
test_one<polygon_type, buf::join_miter, polygon_type>("donut_simplex8", donut_simplex, 'm', 61.1323012599270, 0.8);
test_one<polygon_type, buf::join_round, polygon_type>("donut_simplex8", donut_simplex, 'r', 59.6598647161168, 0.8);
test_one<polygon_type, buf::join_miter, polygon_type>("donut_simplex10", donut_simplex, 'm', 68.6698998096905, 1.0);
test_one<polygon_type, buf::join_round, polygon_type>("donut_simplex10", donut_simplex, 'r', 66.3692177099870, 1.0);
test_one<polygon_type, buf::join_miter, polygon_type>("donut_simplex12", donut_simplex, 'm', 76.6051864381534, 1.2);
test_one<polygon_type, buf::join_round, polygon_type>("donut_simplex12", donut_simplex, 'r', 73.2922042145803, 1.2);
test_one<polygon_type, buf::join_miter, polygon_type>("donut_simplex14", donut_simplex, 'm', 84.9742419554578, 1.4);
test_one<polygon_type, buf::join_round, polygon_type>("donut_simplex14", donut_simplex, 'r', 80.4649050400389, 1.4);
test_one<polygon_type, buf::join_miter, polygon_type>("donut_simplex16", donut_simplex, 'm', 93.7770663616038, 1.6);
test_one<polygon_type, buf::join_round, polygon_type>("donut_simplex16", donut_simplex, 'r', 87.8873201863629, 1.6);
test_one<polygon_type, buf::join_miter, polygon_type>("arrow4", arrow, 'm', 28.2654860719170, 0.4);
test_one<polygon_type, buf::join_round, polygon_type>("arrow4", arrow, 'r', 27.0385824776218, 0.4);
test_one<polygon_type, buf::join_miter, polygon_type>("arrow5", arrow, 'm', 31.5003260106997, 0.5);
test_one<polygon_type, buf::join_round, polygon_type>("arrow5", arrow, 'r', 29.6211879021183, 0.5);
test_one<polygon_type, buf::join_miter, polygon_type>("arrow6", arrow, 'm', 34.9025533178038, 0.6);
test_one<polygon_type, buf::join_round, polygon_type>("arrow6", arrow, 'r', 32.2572740033805, 0.6);
test_one<polygon_type, buf::join_miter, polygon_type>("tipped_aitch3", tipped_aitch, 'm', 55.36, 0.3);
test_one<polygon_type, buf::join_miter, polygon_type>("tipped_aitch9", tipped_aitch, 'm', 77.44, 0.9);
test_one<polygon_type, buf::join_miter, polygon_type>("tipped_aitch13", tipped_aitch, 'm', 92.16, 1.3);
test_one<polygon_type, buf::join_miter, polygon_type>("snake4", snake, 'm', 64.44, 0.4);
test_one<polygon_type, buf::join_miter, polygon_type>("snake5", snake, 'm', 72, 0.5);
test_one<polygon_type, buf::join_miter, polygon_type>("snake6", snake, 'm', 75.44, 0.6);
test_one<polygon_type, buf::join_miter, polygon_type>("snake16", snake, 'm', 114.24, 1.6);
test_one<polygon_type, buf::join_round, polygon_type>("flower1", flower, 'r', 67.48584413272776, 0.1);
test_one<polygon_type, buf::join_miter, polygon_type>("flower1", flower, 'm', 67.613949189084963, 0.1);
test_one<polygon_type, buf::join_round, polygon_type>("flower4", flower, 'r', 87.665381352300471, 0.4);
test_one<polygon_type, buf::join_miter, polygon_type>("flower4", flower, 'm', 87.8306529577, 0.4);
return;
/*
for (int i = 4; i < 30; i++)
{
{
std::ostringstream out;
out << "snake_" << i;
test_one<polygon_type, buf::join_miter, polygon_type>(out.str(), snake, double(i) / 10.0);
}
{
std::ostringstream out;
out << "snake_" << i << "_neg";
test_one<polygon_type, buf::join_miter, polygon_type>(out.str(), snake, double(-i) / 10.0);
}
}
*/
/*
for (int i = 4; i < 30; i++)
{
std::ostringstream out;
out << "church_" << i;
test_one<polygon_type, buf::join_miter, polygon_type>(out.str(), church, 'm', double(i) / 10.0);
}
for (int i = 4; i < 30; i++)
{
std::ostringstream out;
out << "flower_" << i;
test_one<polygon_type, buf::join_miter, polygon_type>(out.str(), flower, 'm', double(i) / 10.0);
}
static std::string const snl_8961 =
"POLYGON((161081 472784,161061 472769,161007 472740,160996 472746,160998 472777,160999 472782,161005 472888,161012 472889,161019 472891,161032 472895,161038 472883,161081 472784),(161026 472811,161022 472814,161019 472810,161023 472807,161026 472811))";
test_one<polygon_type, buf::join_miter, polygon_type>("snl_8961_10", snl_8961, 'm', 10.0);
test_one<polygon_type, buf::join_miter, polygon_type>("snl_8961_100", snl_8961, 'm', 100.0);
test_one<polygon_type, buf::join_miter, polygon_type>("snl_8961_500", snl_8961, 'm', 500.0);
static std::string const snl_25120 =
"POLYGON((225343.489 585110.376,225319.123 585165.731,225323.497 585167.287,225323.134 585167.157,225313.975 585169.208,225321.828 585172,225332.677 585175.83,225367.032 585186.977,225401.64 585196.671,225422.799 585201.029,225429.784 585202.454,225418.859 585195.112,225423.803 585196.13,225425.389 585196.454,225397.027 585165.48,225363.802 585130.372,225354.086 585120.261,225343.489 585110.376))";
test_one<polygon_type, buf::join_miter, polygon_type>("snl_25120", snl_25120, 'm', 1.25);
return;
for (int i = 1; i < 10; i++)
{
std::ostringstream out;
out << "snl_7309_" << i;
static std::string const snl_7309 =
"POLYGON((116042.2 464335.07,116045.9 464325.15,116051.33 464311.53,116056.35 464294.59,116066.41 464264.16,116066.44 464264.09,116060.35 464280.93,116028.89 464268.43,116028.89 464268.44,116024.74 464280.7,116018.91 464296.71,116012.3 464319.59,116004.76 464345.13,115988.36 464389.71,115975.39 464426.35,115965.07 464455.99,115964.81 464458.9,115966.39 464461.02,115976.45 464466.84,115984.12 464470.41,115988.22 464471.33,115991.8 464470.8,115995.9 464467.76,115997.48 464462.73,115999.73 464455.72,116002.11 464448.98,116006.08 464438.53,116010.18 464429.79,116021.96 464392.75,116034 464357.7,116042.2 464335.07))";
test_one<polygon_type, buf::join_miter, polygon_type>(out.str(), snl_7309, 'm', i * 10.0);
}
//return;
test_one<polygon_type, buf::join_miter, polygon_type>("toolkit1", "POLYGON((173356.986490154 605912.122380707,173358.457939143 605902.891897507,173358.458257372 605902.889901239,173214.162964795 605901.13020255,173214.162746654 605901.132200038,173213.665 605905.69,173212.712441616 605913.799985923,173356.986490154 605912.122380707))",
'm', 10.0);
for (int i = 1; i < 20; i++)
{
std::ostringstream out;
out << "toolkit2_" << i;
test_one<polygon_type, buf::join_miter, polygon_type>(out.str(),
"POLYGON((120528.56 462115.62,120533.4 462072.1,120533.4 462072.01,120533.39 462071.93,120533.36 462071.86,120533.33 462071.78,120533.28 462071.72,120533.22 462071.66,120533.15 462071.61,120533.08 462071.58,120533 462071.55,120532.92 462071.54,120467.68 462068.66,120468.55 462059.04,120517.39 462062.87,120517.47 462062.87,120517.55 462062.86,120517.62 462062.83,120517.69 462062.79,120517.76 462062.74,120517.81 462062.68,120517.86 462062.62,120517.89 462062.55,120517.92 462062.47,120530.49 461998.63,120530.5 461998.55,120530.49 461998.47,120530.47 461998.39,120530.44 461998.31,120530.4 461998.24,120530.35 461998.18,120530.28 461998.13,120530.21 461998.09,120530.13 461998.06,120482.19 461984.63,120485 461963.14,120528.2 461950.66,120528.28 461950.63,120528.35 461950.59,120528.42 461950.53,120528.47 461950.47,120528.51 461950.4,120528.54 461950.32,120528.56 461950.24,120528.56 461950.15,120528.55 461950.07,120528.53 461949.99,120528.49 461949.92,120528.44 461949.85,120497.49 461915.03,120497.43 461914.98,120497.37 461914.93,120497.3 461914.9,120497.23 461914.88,120497.15 461914.86,120424.61 461910.03,120424.53 461910.03,120424.45 461910.05,120424.37 461910.07,120424.3 461910.11,120424.24 461910.16,120424.18 461910.22,120424.14 461910.29,120424.11 461910.37,120424.09 461910.45,120424.08 461910.53,120424.08 461967.59,120424.08 461967.67,120424.1 461967.75,120424.14 461967.82,120424.18 461967.89,120424.23 461967.95,120424.3 461968,120424.37 461968.04,120424.44 461968.07,120424.52 461968.09,120473.31 461973.83,120469.63 461993.16,120399.48 461986.43,120399.4 461986.43,120399.32 461986.44,120399.25 461986.47,120399.17 461986.5,120399.11 461986.55,120399.05 461986.61,120399.01 461986.67,120398.97 461986.74,120398.95 461986.82,120398.93 461986.9,120394.1 462057.5,120394.1 462057.58,120394.11 462057.66,120394.14 462057.74,120394.18 462057.81,120394.23 462057.87,120394.29 462057.93,120394.35 462057.97,120394.43 462058,120394.5 462058.03,120394.58 462058.03,120458.74 462059.95,120455.16 462072.48,120396.57 462067.68,120396.49 462067.68,120396.4 462067.69,120396.32 462067.72,120396.25 462067.76,120396.18 462067.82,120396.13 462067.88,120396.08 462067.96,120396.05 462068.04,120396.03 462068.12,120392.17 462103.9,120392.16 462103.99,120392.18 462104.07,120392.2 462104.15,120392.24 462104.22,120392.29 462104.29,120392.35 462104.35,120392.42 462104.4,120392.5 462104.43,120392.58 462104.45,120392.66 462104.46,120393.63 462104.46,120393.63 462103.46,120393.22 462103.46,120396.98 462068.71,120455.49 462073.51,120455.57 462073.51,120455.66 462073.49,120455.74 462073.46,120455.81 462073.42,120455.88 462073.37,120455.93 462073.3,120455.98 462073.23,120456.01 462073.15,120459.88 462059.61,120459.89 462059.52,120459.9 462059.44,120459.88 462059.36,120459.86 462059.28,120459.82 462059.21,120459.77 462059.14,120459.72 462059.08,120459.65 462059.04,120459.57 462059,120459.49 462058.98,120459.41 462058.97,120395.13 462057.05,120399.9 461987.48,120469.99 461994.2,120470.07 461994.2,120470.15 461994.19,120470.23 461994.16,120470.3 461994.13,120470.37 461994.08,120470.42 461994.02,120470.47 461993.95,120470.5 461993.88,120470.53 461993.8,120474.4 461973.48,120474.4 461973.4,120474.4 461973.32,120474.38 461973.24,120474.35 461973.16,120474.31 461973.09,120474.25 461973.03,120474.19 461972.98,120474.12 461972.94,120474.04 461972.91,120473.96 461972.9,120425.08 461967.14,120425.08 461911.06,120496.88 461915.85,120527.16 461949.92,120484.4 461962.27,120484.33 461962.3,120484.25 461962.35,120484.19 461962.4,120484.14 461962.46,120484.09 461962.53,120484.06 461962.61,120484.05 461962.69,120481.14 461984.93,120481.14 461985.01,120481.15 461985.09,120481.17 461985.17,120481.2 461985.24,120481.25 461985.31,120481.3 461985.36,120481.36 461985.41,120481.43 461985.45,120481.51 461985.48,120529.42 461998.9,120517.02 462061.84,120468.14 462058,120468.05 462058,120467.97 462058.02,120467.89 462058.05,120467.81 462058.09,120467.75 462058.15,120467.69 462058.22,120467.65 462058.29,120467.62 462058.37,120467.6 462058.46,120466.64 462069.1,120466.63 462069.18,120466.65 462069.26,120466.67 462069.33,120466.71 462069.4,120466.76 462069.47,120466.81 462069.53,120466.88 462069.57,120466.95 462069.61,120467.03 462069.63,120467.11 462069.64,120532.34 462072.52,120527.62 462115.03,120391.73 462106.36,120391.66 462107.36,120528.03 462116.06,120528.12 462116.06,120528.2 462116.04,120528.28 462116.02,120528.35 462115.97,120528.42 462115.92,120528.47 462115.85,120528.51 462115.78,120528.54 462115.7,120528.56 462115.62))",
'm', double(i)
);
}
*/
}
int test_main(int, char* [])
{
namespace bg = boost::geometry;
test_all<bg::point<double, 2, bg::cs::cartesian> >();
return 0;
}