Merge child asset dictionary into parent spec during attach().

PiperOrigin-RevId: 717939728 Change-Id: I54f8ac87062cf19f55a16af37b777701545ed865
2025-01-21 08:56:25 -08:00
parent 4bb6aeb19f
commit 1412a29dac
2 changed files with 28 additions and 0 deletions
@@ -552,6 +552,14 @@ PYBIND11_MODULE(_specs, m) {
        if (!attached_world) {
          throw pybind11::value_error(mjs_getError(self.ptr));
        }
+        for (const auto& asset : child.assets) {
+          if (self.assets.contains(asset.first)) {
+            throw pybind11::value_error("Asset " +
+                                        asset.first.cast<std::string>() +
+                                        " already exists in parent spec.");
+          }
+          self.assets[asset.first] = asset.second;
+        }
        return mjs_bodyToFrame(&attached_world);
      },
      py::arg("child"), py::arg("prefix") = py::none(),