daily update on 20230418 by nitload youmu.

rewrite of geometry is completed.
ready for release of ver0.1.0

源代码/StgSharp/Geometries/GeometryOperation.cs

@@ -0,0 +1,24 @@
+using StgSharp;
+using StgSharp.Math;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Geometries
+{
+    /// <summary>
+    /// 计算位移失量，需要手动输入游戏刻以提供时间数据
+    /// </summary>
+    /// <param name="tickCounter"></param>
+    /// <returns>表示位移量的三维矢量</returns>
+    public delegate vec3d GetLocationHandler(uint tick);
+
+    public static unsafe class GeometryOperation
+    {
+        public static vec3d DefualtMotion(uint tick)
+        {
+            return default(vec3d);
+        }
+    }
+
+}