geom
- Geometry Helper Functions¶
This module provides various helper functions for geometry handling. Note: remember to apply a location handler before in order to use these geometry utilities on node locations.
Geometry Factories¶
- class osmium.geom.WKBFactory¶
Factory that creates WKB from osmium geometries.
- create_linestring(*args, **kwargs)¶
Overloaded function.
create_linestring(self: osmium.geom.WKBFactory, list: osmium.osm._osm.WayNodeList, use_nodes: osmium.geom.use_nodes = <use_nodes.UNIQUE: 1>, direction: osmium.geom.direction = <direction.FORWARD: 0>) -> str
Create a LineString geometry from a
osmium.osm.WayNodeList
.create_linestring(self: osmium.geom.WKBFactory, way: osmium.osm._osm.Way, use_nodes: osmium.geom.use_nodes = <use_nodes.UNIQUE: 1>, direction: osmium.geom.direction = <direction.FORWARD: 0>) -> str
Create a LineString geometry from a
osmium.osm.Way
.
- create_multipolygon(self: osmium.geom.WKBFactory, area: osmium.osm._osm.Area) str ¶
Create a MultiPolygon geometry from a
osmium.osm.Area
.
- create_point(*args, **kwargs)¶
Overloaded function.
create_point(self: osmium.geom.WKBFactory, location: osmium.osm._osm.Location) -> str
Create a point geometry from a
osmium.osm.Location
.create_point(self: osmium.geom.WKBFactory, node: osmium.osm._osm.Node) -> str
Create a point geometry from a
osmium.osm.Node
.create_point(self: osmium.geom.WKBFactory, ref: osmium.osm._osm.NodeRef) -> str
Create a point geometry from a
osmium.osm.NodeRef
.
- property epsg¶
(read-only) EPSG number of the output geometry.
- property proj_string¶
(read-only) projection string of the output geometry.
- class osmium.geom.WKTFactory¶
Factory that creates WKT from osmium geometries.
- create_linestring(*args, **kwargs)¶
Overloaded function.
create_linestring(self: osmium.geom.WKTFactory, list: osmium.osm._osm.WayNodeList, use_nodes: osmium.geom.use_nodes = <use_nodes.UNIQUE: 1>, direction: osmium.geom.direction = <direction.FORWARD: 0>) -> str
Create a LineString geometry from a
osmium.osm.WayNodeList
.create_linestring(self: osmium.geom.WKTFactory, way: osmium.osm._osm.Way, use_nodes: osmium.geom.use_nodes = <use_nodes.UNIQUE: 1>, direction: osmium.geom.direction = <direction.FORWARD: 0>) -> str
Create a LineString geometry from a
osmium.osm.Way
.
- create_multipolygon(self: osmium.geom.WKTFactory, area: osmium.osm._osm.Area) str ¶
Create a MultiPolygon geometry from a
osmium.osm.Area
.
- create_point(*args, **kwargs)¶
Overloaded function.
create_point(self: osmium.geom.WKTFactory, location: osmium.osm._osm.Location) -> str
Create a point geometry from a
osmium.osm.Location
.create_point(self: osmium.geom.WKTFactory, node: osmium.osm._osm.Node) -> str
Create a point geometry from a
osmium.osm.Node
.create_point(self: osmium.geom.WKTFactory, ref: osmium.osm._osm.NodeRef) -> str
Create a point geometry from a
osmium.osm.NodeRef
.
- property epsg¶
(read-only) EPSG number of the output geometry.
- property proj_string¶
(read-only) projection string of the output geometry.
- class osmium.geom.GeoJSONFactory¶
Factory that creates GeoJSON geometries from osmium geometries.
- create_linestring(*args, **kwargs)¶
Overloaded function.
create_linestring(self: osmium.geom.GeoJSONFactory, list: osmium.osm._osm.WayNodeList, use_nodes: osmium.geom.use_nodes = <use_nodes.UNIQUE: 1>, direction: osmium.geom.direction = <direction.FORWARD: 0>) -> str
Create a LineString geometry from a
osmium.osm.WayNodeList
.create_linestring(self: osmium.geom.GeoJSONFactory, way: osmium.osm._osm.Way, use_nodes: osmium.geom.use_nodes = <use_nodes.UNIQUE: 1>, direction: osmium.geom.direction = <direction.FORWARD: 0>) -> str
Create a LineString geometry from a
osmium.osm.Way
.
- create_multipolygon(self: osmium.geom.GeoJSONFactory, area: osmium.osm._osm.Area) str ¶
Create a MultiPolygon geometry from a
osmium.osm.Area
.
- create_point(*args, **kwargs)¶
Overloaded function.
create_point(self: osmium.geom.GeoJSONFactory, location: osmium.osm._osm.Location) -> str
Create a point geometry from a
osmium.osm.Location
.create_point(self: osmium.geom.GeoJSONFactory, node: osmium.osm._osm.Node) -> str
Create a point geometry from a
osmium.osm.Node
.create_point(self: osmium.geom.GeoJSONFactory, ref: osmium.osm._osm.NodeRef) -> str
Create a point geometry from a
osmium.osm.NodeRef
.
- property epsg¶
(read-only) EPSG number of the output geometry.
- property proj_string¶
(read-only) projection string of the output geometry.
Other Functions¶
- osmium.geom.haversine_distance(list: osmium.osm._osm.WayNodeList) float ¶
Compute the distance using the Haversine algorithm which takes the curvature of earth into account. If a
WayNodeList
is given as a parameter the total length of the way in meters is computed.