Hi,
I would like to classify my TLS pointcloud using my own ontology and save it into a LAS 1.4 file, making use of the user definable classes foreseen in this format (values 64 to 255 of Classification). For that, I think I can create several constant SF which values I can set for each sub cloud according to its characteristics. I'm able to save the cloud ( merged from the sub clouds) in ASCII format and those SFs and respective values are kept. How can I make the same for LAS 1.4 format? What kind of Point Record Format is assumed by CC?
Some help would be highly appreciated.
save PC in LAS 1.4 format with customized classes
Re: save PC in LAS 1.4 format with customized classes
I believe you just have to merge all the 'single valued' scalar fields into a 'Classification' field? (as long as it's below 255). See https://github.com/CloudCompare/CloudCo ... r.cpp#L564
And mind that you have to save it with the 'LAS 1.3 or 1.4' I/O filter.
And mind that you have to save it with the 'LAS 1.3 or 1.4' I/O filter.
Daniel, CloudCompare admin