xeokit / xeokit-sdk

Open source JavaScript SDK for viewing high-detail, full-precision 3D BIM and AEC models in the Web browser.
https://xeokit.io
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Does XKT support points metadata? #1446

Closed Amoki closed 5 months ago

Amoki commented 5 months ago

We're exploring the possibility of showing points metadata (classification, 8-bit values per point, etc). Does XKT support this kind of data? Can we show/hide points with filters on these values?

xeolabs commented 5 months ago

Not currently - this is our current metadata schema: https://github.com/xeokit/xeokit-convert/blob/main/specs/xkt_v10_metadata.schema.json

However, we would be very interested in any ideas you have for support for point metadata, and cases for filtering.

Regarding filtering, do filter on intensity, however - although this LAS model doesn't actually have varying intensities, we demo how to do it in this demo: https://github.com/xeokit/xeokit-sdk/blob/master/examples/lidar/laz_NallsPumpkinHill.html