# Build the web cone query's topology while the map loads · dara/icarus

[View on GitCafe](https://git.cafe/dara/icarus/commit/a11220fe0432bb6055c6f0e542978d7a313701ad)

Repository: [dara/icarus](https://git.cafe/dara/icarus)

Visibility: public

Requested revision: a11220fe0432bb6055c6f0e542978d7a313701ad

Requested commit: a11220fe0432bb6055c6f0e542978d7a313701ad

Commit: a11220fe0432bb6055c6f0e542978d7a313701ad

Tree: 5dbbe731242c5eaee1540d55b6324252e0e5ca35

Author: Dara Adedeji

Committer: Dara Adedeji

## Message

```
Build the web cone query's topology while the map loads

The Dart query found wall crossings and vertex topology on its first
cone, a 25 to 45 ms stall the first time a cone was dragged on each map.
Build them when the map's sightlines load instead, only when the native
library is unavailable.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

```

## Parents

- [11da90dabda4ab38adb1604b6632ab5df2680c56](https://git.cafe/dara/icarus/commit/11da90dabda4ab38adb1604b6632ab5df2680c56?format=markdown)

[Source at this commit](https://git.cafe/dara/icarus/tree/a11220fe0432bb6055c6f0e542978d7a313701ad?format=markdown)