On Thu, Oct 7, 2010 at 2:07 PM, Anna Hodgkinson <[email protected]> wrote: > Dear list, > > I am new to both this list and GRASS< so please bear with me.
Welcome here! > What I would like to achieve is a 3D "spatial query". > > I have a 3D points vector layer (imported from a shapefile) which represents > archaeological finds data. In addition to this I have volume layers (3D > rasters) for individual deposits. > I would like to select and either extract or update the finds data according > to deposit, but cannot find a command that does this. > > I have managed to successfully run v.what.rast - but then realised that this > only works in 2D. You would need a new v.what.rast3d module. Perhaps the code of r3.stats could be helpful for that in order to see how to obtain voxel info (I thought we had a r3.what but that's apparently not the case). > Any ideas would be greatly appreciated! Some programming seems to be needed for this. Markus > Many thanks and all best, > > Anna > > -- > Anna Kathrin Hodgkinson MA MSt (Oxon) AIFA EES > Supervisor Geomatics ... _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
