1 #ifndef OSMIUM_GEOM_FACTORY_HPP 2 #define OSMIUM_GEOM_FACTORY_HPP 65 std::runtime_error(message),
70 m_message += object_type;
72 m_message += std::to_string(m_id);
78 if (m_id == 0 &&
id != 0) {
80 m_message += object_type;
82 m_message += std::to_string(
id);
92 const char*
what() const noexcept
override {
93 return m_message.c_str();
137 return "+proj=longlat +datum=WGS84 +no_defs";
145 template <
typename TGeomImpl,
typename TProjection = IdentityProjection>
154 if (last_location != node_ref.location()) {
155 last_location = node_ref.location();
156 m_impl.multipolygon_add_location(m_projection(last_location));
169 template <
typename... TArgs>
172 m_impl(std::forward<TArgs>(args)...) {
179 template <
typename... TArgs>
181 m_projection(std::move(projection)),
182 m_impl(std::forward<TArgs>(args)...) {
194 return m_projection.epsg();
198 return m_projection.proj_string();
204 return m_impl.make_point(m_projection(location));
209 return create_point(node.
location());
218 return create_point(node_ref.
location());
228 m_impl.linestring_start();
231 template <
typename TIter>
233 size_t num_points = 0;
234 for (; it !=
end; ++it, ++num_points) {
235 m_impl.linestring_add_location(m_projection(it->location()));
240 template <
typename TIter>
242 size_t num_points = 0;
244 for (; it !=
end; ++it) {
245 if (last_location != it->location()) {
246 last_location = it->location();
247 m_impl.linestring_add_location(m_projection(last_location));
255 return m_impl.linestring_finish(num_points);
260 size_t num_points = 0;
262 if (un == use_nodes::unique) {
265 case direction::forward:
266 num_points = fill_linestring_unique(wnl.
cbegin(), wnl.
cend());
268 case direction::backward:
269 num_points = fill_linestring_unique(wnl.
crbegin(), wnl.
crend());
274 case direction::forward:
275 num_points = fill_linestring(wnl.
cbegin(), wnl.
cend());
277 case direction::backward:
278 num_points = fill_linestring(wnl.
crbegin(), wnl.
crend());
283 if (num_points < 2) {
287 return linestring_finish(num_points);
292 return create_linestring(way.
nodes(), un, dir);
302 m_impl.polygon_start();
305 template <
typename TIter>
307 size_t num_points = 0;
308 for (; it !=
end; ++it, ++num_points) {
309 m_impl.polygon_add_location(m_projection(it->location()));
314 template <
typename TIter>
316 size_t num_points = 0;
318 for (; it !=
end; ++it) {
319 if (last_location != it->location()) {
320 last_location = it->location();
321 m_impl.polygon_add_location(m_projection(last_location));
329 return m_impl.polygon_finish(num_points);
334 size_t num_points = 0;
336 if (un == use_nodes::unique) {
339 case direction::forward:
340 num_points = fill_polygon_unique(wnl.
cbegin(), wnl.
cend());
342 case direction::backward:
343 num_points = fill_polygon_unique(wnl.
crbegin(), wnl.
crend());
348 case direction::forward:
349 num_points = fill_polygon(wnl.
cbegin(), wnl.
cend());
351 case direction::backward:
357 if (num_points < 4) {
361 return polygon_finish(num_points);
366 return create_polygon(way.
nodes(), un, dir);
377 size_t num_polygons = 0;
378 size_t num_rings = 0;
379 m_impl.multipolygon_start();
381 for (
auto it = area.
cbegin(); it != area.
cend(); ++it) {
384 if (num_polygons > 0) {
385 m_impl.multipolygon_polygon_finish();
387 m_impl.multipolygon_polygon_start();
388 m_impl.multipolygon_outer_ring_start();
390 m_impl.multipolygon_outer_ring_finish();
395 m_impl.multipolygon_inner_ring_start();
397 m_impl.multipolygon_inner_ring_finish();
403 if (num_rings == 0) {
407 m_impl.multipolygon_polygon_finish();
408 return m_impl.multipolygon_finish();
421 #endif // OSMIUM_GEOM_FACTORY_HPP WayNodeList & nodes()
Definition: way.hpp:75
typename TGeomImpl::ring_type ring_type
Definition: factory.hpp:191
const_iterator cbegin() const noexcept
Returns an iterator to the beginning.
Definition: node_ref_list.hpp:154
typename TGeomImpl::multipolygon_type multipolygon_type
Definition: factory.hpp:190
point_type create_point(const osmium::NodeRef &node_ref)
Definition: factory.hpp:216
linestring_type linestring_finish(size_t num_points)
Definition: factory.hpp:254
Definition: factory.hpp:146
const char * what() const noexceptoverride
Definition: factory.hpp:92
const_reverse_iterator crbegin() const noexcept
Returns a reverse_iterator to the beginning.
Definition: node_ref_list.hpp:174
size_t fill_polygon_unique(TIter it, TIter end)
Definition: factory.hpp:315
Linestring has reverse direction.
const_iterator cend() const
Definition: object.hpp:348
Definition: reader_iterator.hpp:39
const_iterator cbegin() const
Definition: object.hpp:344
const_iterator cend() const noexcept
Returns an iterator to the end.
Definition: node_ref_list.hpp:159
int epsg() const noexcept
Definition: factory.hpp:132
Linestring has same direction as way.
Definition: factory.hpp:57
double lat() const
Definition: location.hpp:206
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:364
Namespace for everything in the Osmium library.
Definition: assembler.hpp:66
TGeomImpl m_impl
Definition: factory.hpp:162
linestring_type create_linestring(const osmium::WayNodeList &wnl, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:258
TProjection m_projection
Definition: factory.hpp:161
void polygon_start()
Definition: factory.hpp:301
Definition: coordinates.hpp:46
void add_points(const osmium::NodeRefList &nodes)
Definition: factory.hpp:151
point_type create_point(const osmium::Location &location) const
Definition: factory.hpp:203
size_t fill_linestring_unique(TIter it, TIter end)
Definition: factory.hpp:241
int epsg() const
Definition: factory.hpp:193
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.
std::string proj_string() const
Definition: factory.hpp:136
void linestring_start()
Definition: factory.hpp:227
typename TGeomImpl::linestring_type linestring_type
Definition: factory.hpp:188
std::string proj_string() const
Definition: factory.hpp:197
osmium::object_id_type m_id
Definition: factory.hpp:60
Definition: location.hpp:80
osmium::Location & location() noexcept
Definition: node_ref.hpp:79
multipolygon_type create_multipolygon(const osmium::Area &area)
Definition: factory.hpp:375
size_t fill_linestring(TIter it, TIter end)
Definition: factory.hpp:232
polygon_type polygon_finish(size_t num_points)
Definition: factory.hpp:328
direction
Definition: factory.hpp:115
object_id_type id() const noexcept
Get ID of this object.
Definition: object.hpp:112
double lon() const
Definition: location.hpp:187
typename TGeomImpl::polygon_type polygon_type
Definition: factory.hpp:189
size_t fill_polygon(TIter it, TIter end)
Definition: factory.hpp:306
typename TGeomImpl::point_type point_type
Definition: factory.hpp:187
osmium::Location location() const noexcept
Definition: node.hpp:61
osmium::object_id_type id() const noexcept
Definition: factory.hpp:88
point_type create_point(const osmium::Node &node)
Definition: factory.hpp:207
use_nodes
Definition: factory.hpp:106
geometry_error(const std::string &message, const char *object_type="", osmium::object_id_type id=0)
Definition: factory.hpp:64
Definition: node_ref_list.hpp:50
std::string m_message
Definition: factory.hpp:59
Definition: node_ref.hpp:50
const_reverse_iterator crend() const noexcept
Returns a reverse_iterator to the end.
Definition: node_ref_list.hpp:179
linestring_type create_linestring(const osmium::Way &way, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:290
Coordinates operator()(osmium::Location location) const
Definition: factory.hpp:128
void set_id(const char *object_type, osmium::object_id_type id)
Definition: factory.hpp:77
polygon_type create_polygon(const osmium::WayNodeList &wnl, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:332
Definition: factory.hpp:124
TProjection projection_type
Definition: factory.hpp:185