添加项目文件。

Sai.RvKits/RvCivil/Rotation.cs

@@ -0,0 +1,33 @@
+using Autodesk.Revit.DB;
+
+namespace Sai.RvKits.RvCivil
+{
+    internal class Rotation
+    {
+        /// <summary>
+        ///     旋转角度
+        /// </summary>
+        public double Radian { get; set; }
+
+        /// <summary>
+        ///     对齐的轴
+        /// </summary>
+        public Orientation Orientation { get; set; }
+
+        /// <summary>
+        ///     对齐边与轴角度最小的对齐边的方向
+        /// </summary>
+        public XYZ Direction { get; set; }
+
+        /// <summary>
+        ///     对齐UV轴的方向
+        /// </summary>
+        public XYZ CoordSystemAxis { get; set; }
+    }
+
+    public enum Orientation
+    {
+        U,
+        V
+    }
+}