/***
* Check all waterpolygons in pass 4: Iterate over error map and search
* the node in the polygon tree by bounding box.
* If found do geos contains with the polygon to make sure, the node is
* containing in the polygon.
* If the poylgon contains the error node the error is detected as a false
* possitive and is either a normal node or a river mouth.
*/
void check_area() {
for (auto node : ds.error_map) {
osmium::Location location;
osmium::object_id_type node_id = node.first;
const geos::geom::Point *point = nullptr;
try {
location = location_handler.get_node_location(node_id);
point = geos_factory.create_point(location).release();
} catch (...) {
cerr << "Error at node: " << node_id
<< " - not able to create point of location." << endl;
continue;
}
vector<void *> results;
ds.polygon_tree.query(point->getEnvelopeInternal(), results);
if (results.size()) {
for (auto result : results) {
prepared_polygon_type *geos_polygon;
geos_polygon = static_cast<prepared_polygon_type*> (result);
if (geos_polygon->contains(point)) {
ErrorSum *sum = node.second;
delete_error_node(node_id, sum);
break;
}
}
}
delete point;
}
}
/***
* Iterate through members. Create linestrings of each. First as GEOS
* linestring to union them later. Then as ORG linestring to insert
* them into table ways.
*/
void create_ways(const osmium::Relation &relation,
const osmium::object_id_type relation_id,
bool &contains_nowaterway_ways,
vector<geos::geom::Geometry *> *linestrings) {
for (auto& member : relation.members()) {
if (member_is_valid(member)) {
const osmium::Way& way = way_from(member);
linestring_type *linestr = nullptr;
try {
linestr = osmium_geos_factory.create_linestring(way,
osmium::geom::use_nodes::unique,
osmium::geom::direction::forward).release();
} catch (osmium::geometry_error) {
insert_way_error(way);
continue;
} catch (...) {
cerr << "Error at way: " << way.id() << endl;
cerr << " Unexpected error" << endl;
continue;
}
if (linestr) {
linestrings->push_back(linestr);
} else {
continue;
}
if (TagCheck::has_waterway_tag(way)) {
contains_nowaterway_ways = true;
}
OGRGeometry *ogr_linestring = nullptr;
ogr_linestring = geos2ogr(linestr);
try {
ds.insert_way_feature(ogr_linestring, way, relation_id);
} catch (osmium::geometry_error&) {
cerr << "Inserting to table failed for way: "
<< way.id() << endl;
} catch (...) {
cerr << "Inserting to table failed for way: "
<< way.id() << endl;;
cerr << " Unexpected error" << endl;
}
OGRGeometryFactory::destroyGeometry(ogr_linestring);
}
}
}
#include "catch.hpp"
#include <osmium/builder/builder_helper.hpp>
#include <osmium/geom/geos.hpp>
#include <osmium/geom/wkb.hpp>
#include "../basic/helper.hpp"
#include "helper.hpp"
TEST_CASE("WKB_Geometry_with_GEOS") {
SECTION("point") {
osmium::geom::WKBFactory<> wkb_factory(osmium::geom::wkb_type::wkb, osmium::geom::out_type::hex);
osmium::geom::GEOSFactory<> geos_factory;
std::string wkb {wkb_factory.create_point(osmium::Location(3.2, 4.2))};
std::unique_ptr<geos::geom::Point> geos_point = geos_factory.create_point(osmium::Location(3.2, 4.2));
REQUIRE(geos_to_wkb(geos_point.get()) == wkb);
}
SECTION("linestring") {
osmium::geom::WKBFactory<> wkb_factory(osmium::geom::wkb_type::wkb, osmium::geom::out_type::hex);
osmium::geom::GEOSFactory<> geos_factory;
osmium::memory::Buffer buffer(10000);
auto& wnl = osmium::builder::build_way_node_list(buffer, {
{1, {3.2, 4.2}},
{3, {3.5, 4.7}},
{4, {3.5, 4.7}},
