Daily update on 20231211 by nitload youmu

源代码/StgSharp/Geometries/PlainGeometry/Line.cs

@@ -32,19 +32,29 @@ namespace StgSharp.Geometries
 
         public Line() { }
 
-        //method to calculate begin point of the the line
+        /// <summary>
+        /// Move begin side of a line.
+        /// It is recommended to override this function rather than
+        /// loading an <see cref="GetLocationHandler"/> with same function.
+        /// </summary>
+        /// <param name="tick">Time passed since current line was created.</param>
         public virtual vec3d MoveBeginPoint(uint tick)
-            => movBegin.Invoke(tick);
+            => movBegin.Invoke(time);
 
-        //计算线重点的方法，通过对线的派生的重写实现功能
+        /// <summary>
+        /// Move end side of a line.
+        /// It is recommended to override this function rather than
+        /// loading an <see cref="GetLocationHandler"/> with same function.
+        /// </summary>
+        /// <param name="tick">Time passed since current line was created.</param>
+        /// <returns></returns>
         public virtual vec3d MoveEndPoint(uint tick)
-            => movEnd.Invoke(tick);
+            => movEnd.Invoke(time);
 
         internal override void UpdateCoordinate(uint tick)
         {
-            tick -= bornTick;
-            beginPoint.Position = coordinate.origin + MoveBeginPoint(tick);
-            endPoint.Position = coordinate.origin + MoveEndPoint(tick);
+            beginPoint.Position = coordinate.origin + MoveBeginPoint(time);
+            endPoint.Position = coordinate.origin + MoveEndPoint(time);
         }
 
         public override Line[] GetAllSides()