Hi, it should be in C:\Users\<username>\AppData\Local\proj See also https://proj.org/resource_files.html#user-writable-directory
Implementing delete/redownload would be problematic (but proj is smart enough to download again if the remote grid file gets updated;) M. On Wed, Apr 27, 2022, 21:33 Bruce Mutton <[email protected]> wrote: > Hi Martin > eaec752 looks like it should provide clarity. > I would like to be able to compile a dataset that activates this code (for > curiosity and maybe user testing), but it seems now that 'my therion' has > downloaded the transformation grid once, it resides somewhere on my machine > (I cannot manually find it though). It seems like it has downloaded the > entire NZTM grid (as the documentation says it would) and so any locally > compiled cave dataset no longer needs to download the grid (which in the > normal course of events is good). I have compiled therion datasets for > caves in other parts of the world, but none have triggered this code. I > presume the grids they use are already built-in by default. > > So for the sake of curiosity, is it possible to get Therion to delete an > existing (previously downloaded) grid and so subsequently trigger the need > to download it and test the eaec752 change? Will using cs-def to set a > null > string for NZTM force it to be downloaded again? Or will it cause > proj-missing-grid to behave as though it is set to ignore (even if download > is specified)? Asking before trying it in case I end up breaking something > that is hard to fix! > > Bruce > > -----Original Message----- > From: Therion <[email protected]> On Behalf Of Martin Budaj > Sent: Wednesday, 27 April 2022 18:23 > To: List for Therion users <[email protected]> > Subject: Re: [Therion] New default settings and recent proj changes > > Good idea! The latest commit provides additional information about > downloads > now. Caching is more tricky: we just enable it and Proj then downloads just > small parts of grids relevant to your area and stores them in its database > without letting you know what exactly got downloaded. > > Martin > > On Tue, Apr 26, 2022 at 9:43 PM Bruce Mutton <[email protected]> wrote: > > > > Thanks Martin > ... > > A suggestion below. > > > > therion 6.0.6+14fac78 (2022-04-26) > > > > - using Proj 9.0.0, compiled against 9.0.0 > > initialization file: C:\Program Files (x86)\Therion/therion.ini > > reading ... done > > configuration file: thconfig-GLMESM_System5000Map.thc > > reading ... done > > reading source files ... downloading the grid > > https://cdn.proj.org/nz_linz_nzgd2kgrid0005.tif... done > > saved/cached grid file: C:\path\ nz_linz_nzgd2kgrid0005.tif > > done > > > > Bruce > > > > _______________________________________________ > Therion mailing list > [email protected] > https://mailman.speleo.sk/listinfo/therion >
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