These seem to be basically what I am looking for, but they are an external process that saves the results to a file. It would be nice to simply have a method that returns the result. So now I am not quite sure how to proceed. GRASS probably has the functionality, but not in the form I would like.
Cheers, Calvin On Fri, Jun 28, 2019 at 9:25 AM Christian Yrrman <yrr...@gmail.com> wrote: > Hi Calvin, Martin, > > > forgot to say there are also grass functions to do this, namely > > r.sunhours > r.sunmask.datetime > r.sunmask.position > > see > https://github.com/OSGeo/grass/tree/master/raster/r.sunmask > for reference. > > With this you can also get shadow areas from dems. > > Best > > > Chris > > > > > On Fri, Jun 28, 2019 at 9:53 AM Martin Dobias <wonder...@gmail.com> wrote: > >> Hi Calvin >> >> On Thu, Jun 27, 2019 at 9:15 PM C Hamilton <adenacult...@gmail.com> >> wrote: >> > >> > How much interested would there be for a plugin to display sunrise and >> sunset information for a particular location on the earth's surface. Is >> anyone already working on this? There doesn't seem to be a capability for >> this, but perhaps I have missed it. Are there other astronomical >> calculations that would be worth while in QGIS? (Moon asimuth/position, >> phase) >> >> Just adding another +1 vote to have something like this in QGIS :-) At >> some point I would like to look into rendering of shadows of buildings >> in QGIS 3D - and for this it would be important to have the ability to >> calculate sun position. >> >> Cheers >> Martin >> _______________________________________________ >> Qgis-user mailing list >> Qgis-user@lists.osgeo.org >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > >
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