Ejemplos de WKBFactory::create_point en C++ (Cpp)

Ejemplo n.º 1

Archivo: osm_node_wrap.cpp Proyecto: ianshward/node-osmium

    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
    }

Ejemplo n.º 2

Archivo: osm_node_wrap.cpp Proyecto: morganherlocker/node-osmium

    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())));
        }
    }

Ejemplo n.º 3

Archivo: test_ogr_wkb.cpp Proyecto: osmcode/libosmium

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);