r.sunmask r.sunmask.position - Calculates cast shadow areas from sun position and elevation raster map. Raster (r.*) QgsProcessingParameterRasterLayer|elevation|Elevation raster layer [meters]|None|False QgsProcessingParameterNumber|altitude|Altitude of the sun in degrees above the horizon|QgsProcessingParameterNumber.Double|0.0|False|0.0|89.999 QgsProcessingParameterNumber|azimuth|Azimuth of the sun in degrees from north|QgsProcessingParameterNumber.Double|0.0|False|0.0|360.0 QgsProcessingParameterString|east|Easting coordinate (point of interest)|False|False QgsProcessingParameterString|north|Northing coordinate (point of interest)|False|False QgsProcessingParameterBoolean|-z|Do not ignore zero elevation|True QgsProcessingParameterBoolean|-s|Calculate sun position only and exit|False QgsProcessingParameterRasterDestination|output|Shadows