fix(asset-catalog): spawn后设置BlockAll碰撞使Line Trace生效

tools/asset-catalog/analyze_meshes.py

@@ -398,6 +398,15 @@ def _try_trace_detail_boxes(mesh, bmin: tuple, bmax: tuple) -> tuple:
     if not actor:
         return [], ["trace_fail: spawn None"]
 
+    # Set collision to BlockAll so traces can hit this mesh
+    smc = actor.get_component_by_class(unreal.StaticMeshComponent)
+    if smc:
+        try:
+            smc.set_collision_enabled(unreal.CollisionEnabled.QUERY_AND_PHYSICS)
+            smc.set_collision_profile_name("BlockAll")
+        except Exception as e:
+            debug.append(f"collision_set_warn: {e}")
+
     try:
         hit_points = _perform_line_traces(actor, bmin, bmax)
         debug.append(f"trace_hits: {len(hit_points)}")