order timestamp

CMakeLists.txt.user

 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.5.2, 2022-07-04T13:50:33. -->
+<!-- Written by QtCreator 4.5.2, 2022-07-04T15:04:40. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

apps/multi_traj.cpp

@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
     }
 
     for(auto task : crossTasks){
-        LOG(INFO) << "cross task chekc in: " << task.trajPath;
+        LOG(INFO) << "cross task check in: " << task.trajPath;
     }
 
     string outputPath = FLAGS_base_dir + "/multiTraj.txt";
@@ -62,6 +62,10 @@ int main(int argc, char *argv[])
         for(auto task : crossTasks){
             uint32_t meshId =
                     stoi(boost::filesystem::path(task.trajPath).filename().string());
+            sort(task.periods.begin(), task.periods.end(),
+                 [](const auto& query, const auto& target) {
+                     return query.first < target.first;
+                 });
             ofs << meshId;
             for(auto period : task.periods){
                 ofs << setprecision(15) << " " << period.first << " " << period.second - period.first;