67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
#include <boost/version.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <iostream>
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#include <mapnik/geometry.hpp>
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#include <mapnik/geom_util.hpp>
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#include <vector>
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#include <algorithm>
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int main(int argc, char** argv)
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{
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std::vector<std::string> args;
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for (int i=1;i<argc;++i)
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{
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args.push_back(argv[i]);
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}
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bool quiet = std::find(args.begin(), args.end(), "-q")!=args.end();
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// reused these for simplicity
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double x,y;
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// single point
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mapnik::geometry_type pt(mapnik::geometry_type::types::Point);
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pt.move_to(10,10);
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BOOST_TEST( mapnik::label::centroid(pt, x, y) );
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BOOST_TEST( x == 10 );
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BOOST_TEST( y == 10 );
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// two points
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pt.move_to(20,20);
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BOOST_TEST( mapnik::label::centroid(pt, x, y) );
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BOOST_TEST_EQ( x, 15 );
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BOOST_TEST_EQ( y, 15 );
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// line with two verticies
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mapnik::geometry_type line(mapnik::geometry_type::types::LineString);
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line.move_to(0,0);
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line.line_to(50,50);
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BOOST_TEST( mapnik::label::centroid(line, x, y) );
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BOOST_TEST( x == 25 );
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BOOST_TEST( y == 25 );
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// TODO - centroid and interior should be equal but they appear not to be (check largest)
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// MULTIPOLYGON(((-52 40,-60 32,-68 40,-60 48,-52 40)),((-60 50,-80 30,-100 49.9999999999999,-80.0000000000001 70,-60 50)),((-52 60,-60 52,-68 60,-60 68,-52 60)))
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// hit tests
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mapnik::geometry_type pt_hit(mapnik::geometry_type::types::Point);
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pt_hit.move_to(10,10);
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BOOST_TEST( mapnik::label::hit_test(pt_hit, 10, 10, 0.1) );
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BOOST_TEST( !mapnik::label::hit_test(pt_hit, 9, 9, 0) );
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BOOST_TEST( mapnik::label::hit_test(pt_hit, 9, 9, 1.5) );
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mapnik::geometry_type line_hit(mapnik::geometry_type::types::LineString);
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line_hit.move_to(0,0);
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line_hit.line_to(50,50);
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BOOST_TEST( mapnik::label::hit_test(line_hit, 0, 0, 0.001) );
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BOOST_TEST( !mapnik::label::hit_test(line_hit, 1, 1, 0) );
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BOOST_TEST( mapnik::label::hit_test(line_hit, 1, 1, 1.001) );
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if (!::boost::detail::test_errors()) {
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if (quiet) std::clog << "\x1b[1;32m.\x1b[0m";
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else std::clog << "C++ label algorithms: \x1b[1;32m✓ \x1b[0m\n";
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#if BOOST_VERSION >= 104600
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::boost::detail::report_errors_remind().called_report_errors_function = true;
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#endif
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} else {
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return ::boost::report_errors();
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}
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}
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