DriftEngineNavigation · function
contourSelfIntersects
Whether any two non-adjacent segments of a closed loop cross.
Explained in Navigation.
function contourSelfIntersects(points: Int32Array): booleanimport { contourSelfIntersects } from '@driftengine/nav';Parameters
| Parameter | Type | Description |
|---|---|---|
points | Int32Array |
In depth
Adjacent segments share an endpoint by construction and are skipped; everything else is a proper crossing test, so a loop that merely touches itself at a vertex is not reported — that is a pinch rather than a crossing, and a polygon built from it is still walkable.