优化更新代码，添加界面功能并整合

ShrlAlgo.RvKits/RvIndependent/MetroGauges/LandXMLData/BaseModel.cs

@@ -0,0 +1,17 @@
+using System.Xml.Serialization;
+
+namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
+{
+    [XmlType("BaseModel")]
+    [Serializable]
+    public class BaseModel
+    {
+        public BaseModel()
+        {
+            Vertices = new List<Point3D>();
+        }
+
+        [XmlElement("Vertex")]
+        public List<Point3D> Vertices;
+    }
+}