添加了轨道类

include/railsModel.h

@@ -0,0 +1,51 @@
+//
+// Created by ricardo on 2022/6/10.
+//
+
+#ifndef AUTO_BUS_GUI_RAILSMODEL_H
+#define AUTO_BUS_GUI_RAILSMODEL_H
+#include "cstdlib"
+
+struct rail_node{
+    /**
+     * 站点的编号
+     */
+    int id;
+    /**
+     * 距离上一个站点的距离
+     */
+    int last_node_distance;
+    /**
+     * 距离下一个站点的距离
+     */
+    int next_node_distance;
+    /**
+     * 指向上一个站点的指针
+     */
+    struct rail_node* last_node;
+    /**
+     * 指向下一个站点的指针
+     */
+    struct rail_node* next_node;
+};
+
+typedef struct rail_node rail_node_t;
+
+class RailsModel
+{
+
+public:
+    /**
+     * 轨道的头节点
+     */
+    rail_node_t *rails;
+
+    explicit RailsModel(int distance = 2, int node_number = 5);
+    rail_node_t *FindNode(int node_num) const;
+    ~RailsModel();
+
+
+
+};
+
+#endif //AUTO_BUS_GUI_RAILSMODEL_H