Module geo::algorithm
[−]
[src]
This module includes all the functions of geometric calculations
Modules
area |
Returns the area of the surface of a geometry. |
bearing |
Returns the bearing to another Point in degrees. |
boundingbox |
Returns the Bbox of a geometry. |
centroid |
Calculation of the centroid. |
closest_point |
Determine the closest point between two objects. |
contains |
Checks if the geometry A is completely inside the B geometry. |
convexhull |
Calculates the convex hull of a geometry. |
distance |
Returns the Euclidean distance between two geometries. |
extremes |
Returns the extreme indices of a |
from_postgis |
Produces geometry from PostGIS. |
haversine_destination |
Returns a new Point using distance and bearing. |
haversine_distance |
Returns the Haversine distance between two geometries. |
haversine_length |
Returns the Haversine length of a line. |
intersects |
Checks if the geometry A intersects the geometry B. |
length |
Returns the length of a line. |
map_coords |
Apply a function to all coordinates |
orient |
Orients a Polygon's exterior and interior rings. |
rotate |
Rotates a geometry around either its centroid or a point by an angle, given in degrees. |
simplify |
Simplifies geometries using the Ramer-Douglas-Peucker algorithm. |
simplifyvw |
Simplifies geometries using the Visvalingam-Whyatt algorithm. Includes a topology-preserving variant. |
to_postgis |
Converts geometry into PostGIS types. |
translate |
Translates a geometry along the given offsets. |
winding_order |
Calculate, and work with, the winding order of Linestrings |