84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
#include <iostream>
|
|
|
|
#include <boost/detail/lightweight_test.hpp>
|
|
|
|
#include <mapnik/map.hpp>
|
|
#include <mapnik/layer.hpp>
|
|
#include <mapnik/rule.hpp>
|
|
#include <mapnik/feature_type_style.hpp>
|
|
#include <mapnik/datasource_cache.hpp>
|
|
#include <mapnik/agg_renderer.hpp>
|
|
#include <mapnik/expression.hpp>
|
|
|
|
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();
|
|
|
|
using namespace mapnik;
|
|
|
|
try
|
|
{
|
|
datasource_cache::instance().register_datasources("plugins/input/csv.input");
|
|
|
|
Map m(256, 256);
|
|
|
|
feature_type_style lines_style;
|
|
{
|
|
rule r;
|
|
line_symbolizer line_sym;
|
|
r.append(std::move(line_sym));
|
|
lines_style.add_rule(std::move(r));
|
|
}
|
|
m.insert_style("lines", std::move(lines_style));
|
|
|
|
feature_type_style markers_style;
|
|
{
|
|
rule r;
|
|
r.set_filter(parse_expression("False"));
|
|
markers_symbolizer mark_sym;
|
|
r.append(std::move(mark_sym));
|
|
markers_style.add_rule(std::move(r));
|
|
}
|
|
m.insert_style("markers", std::move(markers_style));
|
|
|
|
parameters p;
|
|
p["type"] = "csv";
|
|
p["separator"] = "|";
|
|
p["inline"] = "wkt\nLINESTRING(-10 0, 0 20, 10 0, 15 5)";
|
|
|
|
layer lyr("layer");
|
|
lyr.set_datasource(datasource_cache::instance().create(p));
|
|
lyr.add_style("lines");
|
|
lyr.add_style("markers");
|
|
m.add_layer(lyr);
|
|
|
|
m.zoom_all();
|
|
|
|
image_data_rgba8 image(m.width(), m.height());
|
|
agg_renderer<image_data_rgba8> ren(m, image);
|
|
ren.apply();
|
|
|
|
BOOST_TEST_EQ(image.painted(), true);
|
|
}
|
|
catch (std::exception const & ex)
|
|
{
|
|
std::clog << ex.what() << std::endl;
|
|
BOOST_TEST(false);
|
|
}
|
|
|
|
if (::boost::detail::test_errors())
|
|
{
|
|
return ::boost::report_errors();
|
|
}
|
|
else
|
|
{
|
|
if (quiet) std::clog << "\x1b[1;32m.\x1b[0m";
|
|
else std::clog << "C++ image painted: \x1b[1;32m✓ \x1b[0m\n";
|
|
::boost::detail::report_errors_remind().called_report_errors_function = true;
|
|
}
|
|
}
|