添加项目文件。

Sai.RvKits/RvIndependent/MetroGauges/LandXMLData/Definition.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Xml.Serialization;
+
+namespace Sai.Toolkit.Core.LandXMLData;
+
+[XmlType("Definition")]
+[Serializable]
+public class Definition
+{
+	[XmlAttribute("elevMin")]
+	public double ElevationMin { get; set; }
+
+	[XmlAttribute("elevMax")]
+	public double ElevationMax { get; set; }
+
+	[XmlAttribute("area3DSurf")]
+	public double Area3DSurface { get; set; }
+
+	[XmlAttribute("area2DSurf")]
+	public double Area2DSurface { get; set; }
+
+	[XmlArray("Faces")]
+	public List<Face> Faces { get; set; } = new();
+
+	[XmlArray("Pnts")]
+	public List<Point> Points { get; set; } = new();
+
+	[XmlAttribute("surfType")]
+	public string SurfaceType { get; set; }
+}