r.sunmask
r.sunmask - Calculates cast shadow areas from sun position and elevation raster map.
Raster (r.*)
ParameterRaster|elevation|Elevation raster layer [meters]|False
ParameterNumber|altitude|Altitude of the sun in degrees above the horizon|0|90|0.0
ParameterNumber|azimuth|Azimuth of the sun in degrees from north|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|Do not ignore zero elevation|True
ParameterBoolean|-s|Calculate sun position only and exit|False
OutputRaster|output|Output raster layer
