feat: add native center line style overrides

blender/osmassets/roads.py

@@ -7,7 +7,8 @@ from osmassets.geom import clip_polygon, feature_in_bounds, geometry_rings
 from osmassets.mesh import MeshBatch, add_polyline
 
 
-def assemble_geojson_layer(path, layer_id, projector, collection, material, z):
+def assemble_geojson_layer(path, layer_id, projector, collection, material, z,
+                           property_filter=None):
     if not os.path.exists(path):
         return 0
     with open(path, "r", encoding="utf-8") as handle:
@@ -18,6 +19,8 @@ def assemble_geojson_layer(path, layer_id, projector, collection, material, z):
     xmax, ymax = projector.xy((b["max_lon"], b["max_lat"]))
     count = 0
     for feature in data.get("features", []):
+        if property_filter and not property_filter(feature.get("properties", {})):
+            continue
         if not feature_in_bounds(feature, projector):
             continue
         for ring in geometry_rings(feature.get("geometry")):