Google's S2 Library for Geometry on the Sphere

Documentation for package ‘s2’ version 0.4-2

s2-package	s2: Google's S2 Library for Geometry on the Sphere
s2	s2: Google's S2 Library for Geometry on the Sphere
S2CapFromAxisHeight	Construct a S2Cap using axis and height
S2Cap_area	Area of s2cap
S2Cap_Contains	Test of Containment in S2Cap
S2Cap_GetRectBound	Bounding latitude and longitude rectangle for spherical cap
S2Cell	Make a list of S2Cells
S2CellIdFromPoint	Make a Vector of S2CellIds From Points on the Sphere
S2CellId_ToPoint	Convert S2CellId to a S2Point
S2CellId_ToString	Make a vector of S2CellId strings
S2Covering	Approximate a Region on the Sphere by a Covering of S2Cells
S2LatLngRect	Create a rectangle of latitude and longitude on the sphere
S2LatLngRect_area	Area of s2latlngrect
S2Point_interpolate	Interpolation of points on unit sphere
S2Polygon	Construct a S2Polygon
S2Polygons_area	compute areas for a list of s2polygons
S2Polygons_centroid	compute centroids for a list of s2polygons
S2Polygons_intersect	for two sets of s2polygons, which ones intersect?
S2Polygons_intersection	intersection of sets of s2polygons
S2Polygon_Contains	Test of Containment in S2Polygon
S2Polygon_intersection	Union and intersection of two s2polygons
S2Polygon_union	Union and intersection of two s2polygons
S2Polyline_dist	Distance from points to line on sphere