On Thu, Apr 28, 2016 at 2:51 PM, Ben Hur Pintor <[email protected]> wrote: >> Long time back I added the SOLPOS support in r.sunmask. >> Do you have a pointer to the SPA source code? Because implementing it >> from a 40 pages PDF is expensive :-) > > Sorry about that. Hahaha. Here's the actual C code: > https://www.nrel.gov/midc/spa/
"... The Software is being provided for internal, noncommercial purposes only and shall not be re-distributed. ..." Unfortunately it is non-free. >> You may consider to tile the data (r.tile) with sufficient overlap, >> then process these tiles in parallel. > > I was choosing between r.tile or simply setting smaller computational > regions. Fine but be sure to not leave out shadow relevant relief in case you are in a hilly / mountainous area. r.viewshed can help to some extent to figure out how large the region needs to be. Markus -- Markus Neteler http://www.mundialis.de - free data with free software http://grass.osgeo.org http://courses.neteler.org/blog _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
