r.sunmask
r.sunmask - Calculates cast shadow areas from sun position and elevation raster map.
Raster (r.*)
ParameterRaster|elev|elev|False
ParameterNumber|altitude|altitude|0|90|0.0
ParameterNumber|azimuth|azimuth|0|360|0.0
ParameterNumber|year|year|1950|2050|2000
ParameterNumber|month|month|0|12|1
ParameterNumber|day|day|0|31|1
ParameterNumber|hour|hour|0|24|1
ParameterNumber|minute|minute|0|60|0
ParameterNumber|second|second|0|60|0
ParameterNumber|timezone|East positive, offset from GMT|0|None|0.0
ParameterNumber|east|Easting coordinate (point of interest)|None|None|0.0
ParameterNumber|north|Northing coordinate (point of interest)|None|None|0.0
ParameterBoolean|-z|Don't ignore zero elevation|True
OutputRaster|output|Output layer