containsPoint method
Implementation
BoundingBoxAttachment? containsPoint(double x, double y) {
final List<Float32List> polygons = this.polygons;
final int n = polygons.length;
for (int i = 0; i < n; i++) {
if (containsPointPolygon(polygons[i], x, y)) return boundingBoxes[i];
}
return null;
}