On Nov 15, 2011, at 5:37 PM, Charles Cowart wrote: > Hello, > > I'd like to ask the community if it has become standard practice to generate > LAS files with absolute GPS time values using liblas 1.6.1. It does not > appear to me that absolute GPS time is supported in liblas as it's defined in > the las 1.2 specification. Specifically, it does not appear that there is a > function in txt2las to set the lowest-order bit in the reserved field to 1 > when specifying such values. I would think however, that it would be fairly > straightforward to interpret the value as absolute if it is greater than the > number of seconds in a week. Do others have experience with this issue?
This is simply an oversight, and I don't think anyone has had the need for it in 1.2 yet. Can you file a ticket on github (patches graciously accepted :) that models how you would like to be able to modify this value via txt2las (and other utilities too, I suppose)? I'll try to clean this one up before the release. Howard_______________________________________________ Liblas-devel mailing list Liblas-devel@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/liblas-devel