material grabber shows instance selection if the selected instance is missing

2025-07-10 18:50:19 -07:00
parent 6315745f55
commit d3aa415d8a
2 changed files with 6 additions and 3 deletions
@@ -40,6 +40,10 @@ class StructureCollection {
        return structure;
    }

+    has(instanceName) {
+        return Boolean(this.structures[instanceName]);
+    }
+
    delete(instanceName) {
        const struct = this.get(instanceName);
        struct.delete();