Merge pull request #11 from pim-n/fix-prefab-bug

fixes #6

README.md

@@ -1,5 +1,3 @@
-Archived due to codebase being integrated in [PG-RAD](https://github.com/pim-n/pg-rad).
-
 # RoadGen
 
 Generate road segments in a 2D Cartesian plane.
@@ -74,4 +72,4 @@ You can reproduce results by adding a seed with the `--seed` flag.
 
 For more info, see `road-gen --help` or `road-gen random --help`.
 
-There are some Jupyter notebooks explaining [roads as planar curves](docs/planar_curve.ipynb), as well as the actual implementation of [random segmented roads](docs/prefab_roads.ipynb) and [random roads from noise](docs/random_roads.ipynb).
+There are some Jupyter notebooks explaining [roads as planar curves](docs/planar_curve.ipynb), as well as the actual implementation of [random segmented roads](docs/prefab_roads.ipynb) and [random roads from noise](docs/random_roads.ipynb).

src/road_gen/generators/segmented_road_generator.py

@@ -47,8 +47,9 @@ class SegmentedRoadGenerator(BaseRoadGenerator):
         Returns:
             Tuple[np.ndarray, np.ndarray]: x and y coordinates of the waypoints describing the random road.
         """
-        if not all(segment in prefabs.PREFABS.keys() for segment in segments):
+        existing_prefabs = prefabs.PREFABS.keys()
-            raise ValueError(f"Invalid segment type provided. Available choices: {prefabs.SEGMENTS.keys()}")
+        if not all(segment in existing_prefabs for segment in segments):
+            raise ValueError(f"Invalid segment type provided. Available choices: {existing_prefabs}")
         
         self.segments = segments
         self.alpha = alpha