object
geospatial
Geospatial predicates over geographic coordinates represented as geographic(Latitude,Longitude).
Availability:
logtalk_load(geospatial(loader))Author: Paulo Moura
Version: 1:1:0
Date: 2026-07-27
Compilation flags:
static, context_switching_callsRemarks:
Distance unit: Kilometers.
Coordinate ranges: Latitude values must be in the
[-90.0,90.0]range and longitude values in the[-180.0,180.0]range.
Inherited public predicates:
along_track_distance/4 bbox_contains/2 bbox_contains_polygon/2 bbox_expand/3 bbox_from_coordinates/2 bbox_intersects/2 bbox_intersects_polygon/2 bbox_intersects_polyline/2 bbox_overlaps/2 bbox_union/3 bounding_box/3 clockwise_polygon/2 close_polygon/2 coordinates_bounding_box/2 counterclockwise_polygon/2 cross_track_distance/4 destination_point/4 distance/4 distance/5 equirectangular_inverse/4 equirectangular_projection/4 final_bearing/3 haversine_distance/3 initial_bearing/3 interpolate_great_circle/4 interpolate_rhumb/4 is_clockwise_polygon/1 is_valid_polygon/1 mean_center/2 midpoint/3 minimum_enclosing_circle/3 nearest_coordinate/5 nearest_point_on_polyline/4 nearest_point_on_segment/4 normalize_coordinate/2 normalize_polygon_orientation/3 point_in_polygon/2 point_to_polyline_distance/3 polygon_area/2 polygon_bounding_box/2 polygon_centroid/2 polygon_orientation/2 polygon_perimeter/2 polygon_perimeter/3 polygons_intersect/2 polyline_length/2 polyline_length/3 polyline_resample/3 polyline_simplify/3 polyline_split_at_distance/4 rhumb_bearing/3 rhumb_destination_point/4 rhumb_distance/3 rhumb_midpoint/3 route_distance/2 route_distance/3 route_distance/4 valid_coordinate/1 vincenty_distance/3 within_distance/4
Public predicates
(no local declarations; see entity ancestors if any)
Protected predicates
(no local declarations; see entity ancestors if any)
Private predicates
(no local declarations; see entity ancestors if any)
Operators
(none)
See also