# Package org.h2gis.functions.spatial.earth

Class Summary
ST_GeometryShadow: Compute the shadow footprint for a single geometry.
ST_Isovist: ST_Isovist ST_Isovist takes LINESTRING(S) or POLYGON(S) as input and a maximum distance (spatial ref units).
ST_SunPosition: Compute the sun position and return a new coordinate with x = azimuth and y = altitude
ST_Svf: This function will be used to compute the Sky View Factor based on geometries
SunCalc: This class is a partial Java port of SunCalc.