Search found 5 matches

by bayesmap
Wed Jan 20, 2021 1:52 am
Forum: Issues, bugs, etc.
Topic: withheld bit ignored
Replies: 6
Views: 7005

Re: withheld bit ignored

I used the latest version available for mac (2.11.1) downloaded from asmaloney.com

I can see this in the release notes for 2.11.2
LAS 1.3 or 1.4 (LASlib): Classification values and flags were not always loaded or saved properly
so I guess the mac version is too old and this fix is not available...
by bayesmap
Sun Jan 10, 2021 3:04 am
Forum: Issues, bugs, etc.
Topic: withheld bit ignored
Replies: 6
Views: 7005

Re: withheld bit ignored

Hi,
I just tried the latest build on mac (2.11.1) and it still ignores the withheld flag.
The same version on linux works fine on the same file. So I guess the LAS I/O is somewhat different on mac?
Thanks,
André
by bayesmap
Wed Jun 12, 2019 7:00 pm
Forum: Issues, bugs, etc.
Topic: withheld bit ignored
Replies: 6
Views: 7005

Re: withheld bit ignored

Here is a scanline. I set the synthetic, keypoint and withheld to 1 for negative scan angle, 0 otherwise. Corresponding LAS classification 20 and 0. They show up on lasinfo but all 3 are ignored in CloudCompare (classification works fine). histogram of classification of points: 1382 never classified...
by bayesmap
Sat Jun 01, 2019 12:00 am
Forum: Issues, bugs, etc.
Topic: withheld bit ignored
Replies: 6
Views: 7005

withheld bit ignored

Hi It looks like the withheld bit is ignored when reading a LAS file. The decompose option is checked and the log window displays "withheld flag values are the same(0)" lasinfo reports " +-> flagged as withheld: 145" so the bits are set. using version 2.10.2 on mac OS Any ideas? ...
by bayesmap
Sat Feb 23, 2019 3:00 am
Forum: Issues, bugs, etc.
Topic: light source / shading issues
Replies: 1
Views: 2908

light source / shading issues

I'm trying to use the shading with the sun (custom light off) but it does not work as expected. It looks like the sun is aligned with the camera or there is a bug in the shader. Can't see the sun, only the custom light shows up as a yellow star when turned on. There are some viewpoint dependent effe...