Allow not passing x and y for flat terrains normal

ami-iit · Oct 30, 2024 · 43d04f5 · 43d04f5
1 parent 8e879e7
commit 43d04f5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/jaxsim/terrain/terrain.py b/src/jaxsim/terrain/terrain.py
@@ -108,7 +108,9 @@ def build(height: jtp.FloatLike = 0.0, *, normal: jtp.VectorLike) -> PlaneTerrai
             _normal=tuple(normal.tolist()),
         )
 
-    def normal(self, x: jtp.FloatLike, y: jtp.FloatLike) -> jtp.Vector:
+    def normal(
+        self, x: jtp.FloatLike | None = None, y: jtp.FloatLike | None = None
+    ) -> jtp.Vector:
         """
         Compute the normal vector of the terrain at a specific (x, y) location.