jfjoch_broker: Set Unit Cell vectors

receiver/JFJochReceiver.cpp

@@ -154,6 +154,17 @@ void JFJochReceiver::SendEndMessage() {
 
     message.az_int_result["dataset"] = plots.GetAzIntProfile();
 
+    const auto rotation_indexer_ret = indexer.Finalize(true);
+    if (rotation_indexer_ret.has_value()) {
+        message.rotation_lattice = rotation_indexer_ret->lattice;
+        message.rotation_lattice_type = LatticeMessage{
+            .centering = rotation_indexer_ret->search_result.centering,
+            .niggli_class = rotation_indexer_ret->search_result.niggli_class,
+            .crystal_system = rotation_indexer_ret->search_result.system
+        };
+        rotation_indexing_lattice = rotation_indexer_ret->lattice;
+    }
+
     for (int i = 0; i < adu_histogram_module.size(); i++)
         message.adu_histogram["module" + std::to_string(i)] = adu_histogram_module[i]->GetHistogram();
 
@@ -180,6 +191,7 @@ JFJochReceiverOutput JFJochReceiver::GetFinalStatistics() const {
     ret.status = GetStatus();
     ret.writer_err = writer_error;
     ret.scan_result = scan_result.GetResult();
+    ret.scan_result.rotation_lattice = rotation_indexing_lattice;
     return ret;
 }