新建了策略工厂类

include/StrategyFactory.h

@@ -0,0 +1,22 @@
+//
+// Created by ricardo on 2022/6/27.
+//
+
+#ifndef AUTO_BUS_GUI_STRATEGY_FACTORY_H
+#define AUTO_BUS_GUI_STRATEGY_FACTORY_H
+#include "cstdio"
+#include "QByteArray"
+
+#include "BusStrategyBase.h"
+#include "BusFCFSStrategy.h"
+#include "BusSSTFStrategy.h"
+#include "BusSCANStrategy.h"
+
+class StrategyFactory
+{
+public:
+    static BusStrategyBase *GetStrategy(const QString& file_name);
+};
+
+
+#endif //AUTO_BUS_GUI_STRATEGY_FACTORY_H

include/railsModel.h

@@ -45,6 +45,8 @@ public:
      */
     int node_num;
 
+    int total_distance;
+
     explicit RailsModel();
 
     ~RailsModel();