mapnik/tests/cpp_tests/label_algo_test.cpp
2013-05-25 16:04:40 -07:00

54 lines
1.6 KiB
C++

#include <boost/version.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <iostream>
#include <mapnik/geometry.hpp>
#include <mapnik/geom_util.hpp>
#include <vector>
#include <algorithm>
int main(int argc, char** argv)
{
std::vector<std::string> args;
for (int i=1;i<argc;++i)
{
args.push_back(argv[i]);
}
bool quiet = std::find(args.begin(), args.end(), "-q")!=args.end();
// reused these for simplicity
double x,y;
// single point
mapnik::geometry_type pt(mapnik::Point);
pt.move_to(10,10);
BOOST_TEST( mapnik::label::centroid(pt, x, y) );
BOOST_TEST( x == 10 );
BOOST_TEST( y == 10 );
// two points
pt.move_to(20,20);
BOOST_TEST( mapnik::label::centroid(pt, x, y) );
BOOST_TEST_EQ( x, 15 );
BOOST_TEST_EQ( y, 15 );
// line with two verticies
mapnik::geometry_type line(mapnik::LineString);
line.move_to(0,0);
line.move_to(50,50);
BOOST_TEST( mapnik::label::centroid(line, x, y) );
BOOST_TEST( x == 25 );
BOOST_TEST( y == 25 );
// TODO - centroid and interior should be equal but they appear not to be (check largest)
// 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)))
if (!::boost::detail::test_errors()) {
if (quiet) std::clog << "\x1b[1;32m.\x1b[0m";
else std::clog << "C++ label algorithms: \x1b[1;32m✓ \x1b[0m\n";
#if BOOST_VERSION >= 104600
::boost::detail::report_errors_remind().called_report_errors_function = true;
#endif
} else {
return ::boost::report_errors();
}
}