On Wed, May 9, 2018 at 4:02 PM, Markus Neteler <nete...@osgeo.org> wrote:
> On Wed, May 9, 2018 at 9:37 PM, Newcomb, Doug <doug_newc...@fws.gov> > wrote: > > On Wed, May 9, 2018 at 3:21 PM, Markus Neteler <nete...@osgeo.org> > wrote: > >> > >> Doug, > >> > >> On Wed, May 9, 2018 at 9:17 PM, Newcomb, Doug <doug_newc...@fws.gov> > >> wrote: > >> > Markus, > >> > Liblas reads LAS version 1.2 , which is limited to 4.2 billion points. > >> > >> I see. But "count" states 297.683.873 which is way less points? > > > > Good question > > > >> > You have to compile liblas with an older version of laszip . > >> > >> Uhm, why an _older_ version? > > > > The API to LASzip changed with version 3. I use LASzip 2.2.0 compiled > with > > liblas from 2013 and have no problems so far. https://laszip.org/ The > most > > recent version of 3 was for version 1.4 of the LAS spec. > > > > You need to compile current pdal and current liblas with different > versions > > of the Laszip library . > > On that machine is PDAL-1.7.0 (wit patches) which requires laszip 3.2.x. > > So, to compile liblas with an older laszip would be tricky. > On the machine I am using for this , I have compiled the old laszip as the system laszip library and compile but do not install the newer one. I then point pdal to the directory with the newer version when compiling it. So far, that seems to work. > > > pdal used to output version 1.2 of las data by default . I t worked fine > for > > me at version 1.6 . I have not checked if that is the case with version > > 1.7.1 . 1.7 had a bug which required a quick bugfix to 1.7.1, by the > way. ( > > I do not recall the bug off of the top of my head.) > > The solution would be the implementation of r.in.pdal: > https://trac.osgeo.org/grass/ticket/3515 > > to get rid of liblas which is not developed any more. > And/or package laz-perf.... sigh, so many hours already spent on > packaging... > > Markus > > Doug -- Doug Newcomb USFWS 551F Pylon Dr Raleigh, NC 919-856-4520 ext. 14 doug_newc...@fws.gov --------------------------------------------------------------------------------------------------------- *NOTE: This email correspondence and any attachments to and from this sender is subject to the Freedom of Information Act (FOIA) and may be disclosed to third parties.*
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