Pointz

A simple WebGL point cloud viewer for the browser. Inspired by Potree.

Open Example

Features

• Efficient loading and rendering of COPC LAZ files.
• Intuitive Google Earth -like camera controls for both desktop and mobile.
• Eye-Dome Lighting (EDL) shader for easier depth perception

Links

• References
  • https://copc.io/copc-specification-1.0.pdf
  • https://entwine.io/en/latest/entwine-point-tile.html
  • https://publik.tuwien.ac.at/files/publik_252607.pdf
• three.js
  • https://discoverthreejs.com/tips-and-tricks/
  • https://webglinsights.github.io/tips.html

Point Cloud Node states

stateDiagram-v2
    unloaded --> loading: load

    loading --> visible: show
    loading --> error
    loading --> unloaded: unload

    error --> loading: load

    visible --> cached: cache

    cached --> visible: show
    cached --> unloaded: unload