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 virtual const char*
what() const noexcept
override {
93 return m_message.c_str();
137 return "+proj=longlat +datum=WGS84 +no_defs";
145 template <
class TGeomImpl,
class TProjection = IdentityProjection>
154 if (last_location != node_ref.location()) {
155 last_location = node_ref.location();
169 template <
class... TArgs>
172 m_impl(std::forward<TArgs>(args)...) {
179 template <
class... TArgs>
182 m_impl(std::forward<TArgs>(args)...) {
192 return m_projection.epsg();
196 return m_projection.proj_string();
226 m_impl.linestring_start();
229 template <
class TIter>
231 size_t num_points = 0;
232 for (; it !=
end; ++it, ++num_points) {
233 m_impl.linestring_add_location(
m_projection(it->location()));
238 template <
class TIter>
240 size_t num_points = 0;
242 for (; it !=
end; ++it) {
243 if (last_location != it->location()) {
244 last_location = it->location();
245 m_impl.linestring_add_location(
m_projection(last_location));
253 return m_impl.linestring_finish(num_points);
258 size_t num_points = 0;
281 if (num_points < 2) {
300 m_impl.polygon_start();
303 template <
class TIter>
305 size_t num_points = 0;
306 for (; it !=
end; ++it, ++num_points) {
307 m_impl.polygon_add_location(
m_projection(it->location()));
312 template <
class TIter>
314 size_t num_points = 0;
316 for (; it !=
end; ++it) {
317 if (last_location != it->location()) {
318 last_location = it->location();
319 m_impl.polygon_add_location(
m_projection(last_location));
327 return m_impl.polygon_finish(num_points);
332 size_t num_points = 0;
355 if (num_points < 4) {
375 size_t num_polygons = 0;
376 size_t num_rings = 0;
377 m_impl.multipolygon_start();
379 for (
auto it = area.
cbegin(); it != area.
cend(); ++it) {
382 if (num_polygons > 0) {
383 m_impl.multipolygon_polygon_finish();
385 m_impl.multipolygon_polygon_start();
386 m_impl.multipolygon_outer_ring_start();
388 m_impl.multipolygon_outer_ring_finish();
392 m_impl.multipolygon_inner_ring_start();
394 m_impl.multipolygon_inner_ring_finish();
400 if (num_rings == 0) {
404 m_impl.multipolygon_polygon_finish();
405 return m_impl.multipolygon_finish();
418 #endif // OSMIUM_GEOM_FACTORY_HPP
WayNodeList & nodes()
Definition: way.hpp:75
const_iterator cbegin() const noexcept
Returns an iterator to the beginning.
Definition: node_ref_list.hpp:151
point_type create_point(const osmium::NodeRef &node_ref)
Definition: factory.hpp:214
linestring_type linestring_finish(size_t num_points)
Definition: factory.hpp:252
Definition: factory.hpp:146
const_reverse_iterator crbegin() const noexcept
Returns a reverse_iterator to the beginning.
Definition: node_ref_list.hpp:171
size_t fill_polygon_unique(TIter it, TIter end)
Definition: factory.hpp:313
Linestring has reverse direction.
point_type create_point(const osmium::Location location) const
Definition: factory.hpp:201
const_iterator cend() const
Definition: object.hpp:346
Definition: reader_iterator.hpp:39
const_iterator cbegin() const
Definition: object.hpp:342
osmium::object_id_type ref() const noexcept
Definition: node_ref.hpp:62
TGeomImpl::ring_type ring_type
Definition: factory.hpp:189
const_iterator cend() const noexcept
Returns an iterator to the end.
Definition: node_ref_list.hpp:156
int epsg() const noexcept
Definition: factory.hpp:132
Linestring has same direction as way.
Definition: factory.hpp:57
double lat() const
Definition: location.hpp:205
void add_points(const osmium::OuterRing &nodes)
Definition: factory.hpp:151
TGeomImpl::point_type point_type
Definition: factory.hpp:185
polygon_type create_polygon(const osmium::Way &way, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:362
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition: types.hpp:45
Namespace for everything in the Osmium library.
Definition: assembler.hpp:55
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:256
TProjection m_projection
Definition: factory.hpp:161
void polygon_start()
Definition: factory.hpp:299
Definition: coordinates.hpp:47
size_t fill_linestring_unique(TIter it, TIter end)
Definition: factory.hpp:239
int epsg() const
Definition: factory.hpp:191
osmium::io::InputIterator< osmium::io::Reader > end(osmium::io::Reader &)
Definition: reader_iterator.hpp:45
Remove consecutive nodes with same location.
std::string proj_string() const
Definition: factory.hpp:136
void linestring_start()
Definition: factory.hpp:225
std::string proj_string() const
Definition: factory.hpp:195
osmium::object_id_type m_id
Definition: factory.hpp:60
TGeomImpl::multipolygon_type multipolygon_type
Definition: factory.hpp:188
Definition: location.hpp:79
osmium::Location & location() noexcept
Definition: node_ref.hpp:73
multipolygon_type create_multipolygon(const osmium::Area &area)
Definition: factory.hpp:373
size_t fill_linestring(TIter it, TIter end)
Definition: factory.hpp:230
polygon_type polygon_finish(size_t num_points)
Definition: factory.hpp:326
direction
Definition: factory.hpp:115
object_id_type id() const noexcept
Get ID of this object.
Definition: object.hpp:110
TGeomImpl::polygon_type polygon_type
Definition: factory.hpp:187
double lon() const
Definition: location.hpp:186
TGeomImpl::linestring_type linestring_type
Definition: factory.hpp:186
size_t fill_polygon(TIter it, TIter end)
Definition: factory.hpp:304
osmium::Location location() const noexcept
Definition: node.hpp:61
osmium::object_id_type id() const noexcept
Definition: factory.hpp:88
virtual const char * what() const noexceptoverride
Definition: factory.hpp:92
point_type create_point(const osmium::Node &node)
Definition: factory.hpp:205
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
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:176
linestring_type create_linestring(const osmium::Way &way, use_nodes un=use_nodes::unique, direction dir=direction::forward)
Definition: factory.hpp:288
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:330
Definition: factory.hpp:124