1 #ifndef OSMIUM_GEOM_FACTORY_HPP 2 #define OSMIUM_GEOM_FACTORY_HPP 67 std::runtime_error(message),
72 m_message += object_type;
74 m_message += std::to_string(m_id);
80 if (m_id == 0 &&
id != 0) {
82 m_message += object_type;
84 m_message += std::to_string(
id);
94 const char*
what() const noexcept
override {
95 return m_message.c_str();
139 return "+proj=longlat +datum=WGS84 +no_defs";
147 template <
typename TGeomImpl,
typename TProjection = IdentityProjection>
156 if (last_location != node_ref.location()) {
157 last_location = node_ref.location();
158 m_impl.multipolygon_add_location(m_projection(last_location));
170 m_impl(m_projection.epsg()) {
176 template <
typename... TArgs>
179 m_impl(m_projection.epsg(), std::forward<TArgs>(args)...) {
186 template <
typename... TArgs>
188 m_projection(std::move(projection)),
189 m_impl(m_projection.epsg(), std::forward<TArgs>(args)...) {
201 return m_projection.epsg();
205 return m_projection.proj_string();
211 return m_impl.make_point(m_projection(location));
216 return create_point(node.
location());
225 return create_point(node_ref.
location());
235 m_impl.linestring_start();
238 template <
typename TIter>
240 size_t num_points = 0;
241 for (; it !=
end; ++it, ++num_points) {
242 m_impl.linestring_add_location(m_projection(it->location()));
247 template <
typename TIter>
249 size_t num_points = 0;
251 for (; it !=
end; ++it) {
252 if (last_location != it->location()) {
253 last_location = it->location();
254 m_impl.linestring_add_location(m_projection(last_location));
262 return m_impl.linestring_finish(num_points);
267 size_t num_points = 0;
269 if (un == use_nodes::unique) {
272 case direction::forward:
273 num_points = fill_linestring_unique(wnl.
cbegin(), wnl.
cend());
275 case direction::backward:
276 num_points = fill_linestring_unique(wnl.
crbegin(), wnl.
crend());
281 case direction::forward:
282 num_points = fill_linestring(wnl.
cbegin(), wnl.
cend());
284 case direction::backward:
285 num_points = fill_linestring(wnl.
crbegin(), wnl.
crend());
290 if (num_points < 2) {
294 return linestring_finish(num_points);
299 return create_linestring(way.
nodes(), un, dir);
309 m_impl.polygon_start();
312 template <
typename TIter>
314 size_t num_points = 0;
315 for (; it !=
end; ++it, ++num_points) {
316 m_impl.polygon_add_location(m_projection(it->location()));
321 template <
typename TIter>
323 size_t num_points = 0;
325 for (; it !=
end; ++it) {
326 if (last_location != it->location()) {
327 last_location = it->location();
328 m_impl.polygon_add_location(m_projection(last_location));
336 return m_impl.polygon_finish(num_points);
341 size_t num_points = 0;
343 if (un == use_nodes::unique) {
346 case direction::forward:
347 num_points = fill_polygon_unique(wnl.
cbegin(), wnl.
cend());
349 case direction::backward:
350 num_points = fill_polygon_unique(wnl.
crbegin(), wnl.
crend());
355 case direction::forward:
356 num_points = fill_polygon(wnl.
cbegin(), wnl.
cend());
358 case direction::backward:
364 if (num_points < 4) {
368 return polygon_finish(num_points);
373 return create_polygon(way.
nodes(), un, dir);
384 size_t num_polygons = 0;
385 size_t num_rings = 0;
386 m_impl.multipolygon_start();
388 for (
const auto& item : area) {
391 if (num_polygons > 0) {
392 m_impl.multipolygon_polygon_finish();
394 m_impl.multipolygon_polygon_start();
395 m_impl.multipolygon_outer_ring_start();
397 m_impl.multipolygon_outer_ring_finish();
402 m_impl.multipolygon_inner_ring_start();
404 m_impl.multipolygon_inner_ring_finish();
410 if (num_rings == 0) {
414 m_impl.multipolygon_polygon_finish();
415 return m_impl.multipolygon_finish();
428 #endif // OSMIUM_GEOM_FACTORY_HPP WayNodeList & nodes()
Definition: way.hpp:89
typename TGeomImpl::ring_type ring_type
Definition: factory.hpp:198
const_iterator cbegin() const noexcept
Returns an iterator to the beginning.
Definition: node_ref_list.hpp:206
typename TGeomImpl::multipolygon_type multipolygon_type
Definition: factory.hpp:197
point_type create_point(const osmium::NodeRef &node_ref)
Definition: factory.hpp:223
linestring_type linestring_finish(size_t num_points)
Definition: factory.hpp:261
Definition: factory.hpp:148
double lon() const
Definition: location.hpp:401
const_reverse_iterator crbegin() const noexcept
Returns a reverse_iterator to the beginning.
Definition: node_ref_list.hpp:226
point_type create_point(const osmium::Location &location) const
Definition: factory.hpp:210
std::string proj_string() const
Definition: factory.hpp:204
size_t fill_polygon_unique(TIter it, TIter end)
Definition: factory.hpp:322
Linestring has reverse direction.
const char * what() const noexcept override
Definition: factory.hpp:94
double lat() const
Definition: location.hpp:420
Definition: reader_iterator.hpp:39
int epsg() const noexcept
Definition: factory.hpp:200
const_iterator cend() const noexcept
Returns an iterator to the end.
Definition: node_ref_list.hpp:211
int epsg() const noexcept
Definition: factory.hpp:134
Linestring has same direction as way.
Definition: factory.hpp:59
constexpr osmium::object_id_type ref() const noexcept
Definition: node_ref.hpp:65
polygon_type create_polygon(const osmium::Way &way, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:371
Namespace for everything in the Osmium library.
Definition: assembler.hpp:53
TGeomImpl m_impl
Definition: factory.hpp:164
linestring_type create_linestring(const osmium::WayNodeList &wnl, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:265
TProjection m_projection
Definition: factory.hpp:163
void polygon_start()
Definition: factory.hpp:308
std::string proj_string() const
Definition: factory.hpp:138
Definition: coordinates.hpp:48
void add_points(const osmium::NodeRefList &nodes)
Definition: factory.hpp:153
size_t fill_linestring_unique(TIter it, TIter end)
Definition: factory.hpp:248
osmium::io::InputIterator< osmium::io::Reader > end(osmium::io::Reader &)
Definition: reader_iterator.hpp:45
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition: types.hpp:45
Remove consecutive nodes with same location.
void linestring_start()
Definition: factory.hpp:234
typename TGeomImpl::linestring_type linestring_type
Definition: factory.hpp:195
osmium::object_id_type m_id
Definition: factory.hpp:62
Definition: location.hpp:273
osmium::Location & location() noexcept
Definition: node_ref.hpp:79
multipolygon_type create_multipolygon(const osmium::Area &area)
Definition: factory.hpp:382
size_t fill_linestring(TIter it, TIter end)
Definition: factory.hpp:239
polygon_type polygon_finish(size_t num_points)
Definition: factory.hpp:335
direction
Definition: factory.hpp:117
object_id_type id() const noexcept
Get ID of this object.
Definition: object.hpp:126
Coordinates operator()(osmium::Location location) const
Definition: factory.hpp:130
typename TGeomImpl::polygon_type polygon_type
Definition: factory.hpp:196
size_t fill_polygon(TIter it, TIter end)
Definition: factory.hpp:313
typename TGeomImpl::point_type point_type
Definition: factory.hpp:194
osmium::Location location() const noexcept
Definition: node.hpp:67
osmium::object_id_type id() const noexcept
Definition: factory.hpp:90
point_type create_point(const osmium::Node &node)
Definition: factory.hpp:214
use_nodes
Definition: factory.hpp:108
geometry_error(const std::string &message, const char *object_type="", osmium::object_id_type id=0)
Definition: factory.hpp:66
Definition: node_ref_list.hpp:52
std::string m_message
Definition: factory.hpp:61
Definition: node_ref.hpp:50
const_reverse_iterator crend() const noexcept
Returns a reverse_iterator to the end.
Definition: node_ref_list.hpp:231
linestring_type create_linestring(const osmium::Way &way, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:297
void set_id(const char *object_type, osmium::object_id_type id)
Definition: factory.hpp:79
polygon_type create_polygon(const osmium::WayNodeList &wnl, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:339
Definition: factory.hpp:126
TProjection projection_type
Definition: factory.hpp:192