Handle<Value> OSMNodeWrap::wkb(const Arguments& args) {
HandleScope scope;
std::string wkb { wkb_factory.create_point(wrapped(args.This())) };
#if NODE_VERSION_AT_LEAST(0, 10, 0)
return scope.Close(node::Buffer::New(wkb.data(), wkb.size())->handle_);
#else
return scope.Close(node::Buffer::New(const_cast<char*>(wkb.data()), wkb.size())->handle_);
#endif
}
v8::Handle<v8::Value> OSMNodeWrap::wkb(const v8::Arguments& args) {
v8::HandleScope scope;
try {
std::string wkb { wkb_factory.create_point(wrapped(args.This())) };
#if NODE_VERSION_AT_LEAST(0, 10, 0)
return scope.Close(node::Buffer::New(wkb.data(), wkb.size())->handle_);
#else
return scope.Close(node::Buffer::New(const_cast<char*>(wkb.data()), wkb.size())->handle_);
#endif
} catch (std::runtime_error& e) {
return ThrowException(v8::Exception::Error(v8::String::New(e.what())));
}
}
std::string to_wkb(const OGRGeometry* geometry) {
std::string buffer;
buffer.resize(geometry->WkbSize());
geometry->exportToWkb(wkbNDR, reinterpret_cast<unsigned char*>(&*buffer.begin()));
return buffer;
}
TEST_CASE("compare WKB point against GDAL/OGR") {
osmium::geom::WKBFactory<> wkb_factory{osmium::geom::wkb_type::wkb};
osmium::geom::OGRFactory<> ogr_factory;
const osmium::Location loc{3.2, 4.2};
const std::string wkb{wkb_factory.create_point(loc)};
const std::unique_ptr<OGRPoint> geometry = ogr_factory.create_point(loc);
REQUIRE(to_wkb(geometry.get()) == wkb);
}
TEST_CASE("compare WKB linestring against GDAL/OGR") {
osmium::geom::WKBFactory<> wkb_factory{osmium::geom::wkb_type::wkb};
osmium::geom::OGRFactory<> ogr_factory;
osmium::memory::Buffer buffer{10000};
const auto& wnl = create_test_wnl_okay(buffer);
SECTION("linestring") {
const std::string wkb{wkb_factory.create_linestring(wnl)};
const std::unique_ptr<OGRLineString> geometry = ogr_factory.create_linestring(wnl);
REQUIRE(to_wkb(geometry.get()) == wkb);