New IO structure, unexpexted error in C code

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

@@ -1,8 +1,5 @@
 using StgSharp.Control;
 using StgSharp.Math;
-using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace StgSharp.Geometries
 {
@@ -10,7 +7,7 @@ namespace StgSharp.Geometries
     {
         internal Point center;
 
-        public override sealed Point RefPoint01 => center;
+        public sealed override Point RefPoint01 => center;
         public sealed override Point RefPoint02 => vertex01;
         public sealed override Point RefPoint03 => vertex02;
 
@@ -41,9 +38,9 @@ namespace StgSharp.Geometries
             throw new UnusedVertexException();
         }
 
-        internal override sealed void OnRender(uint tick)
+        internal sealed override void OnRender(uint tick)
         {
-            uint nowTick = ProgramTimeLine.tickCounter._value;
+            uint nowTick = TimeLine.tickCounter._value;
             this.vertex01.Position = RefOrigin.Position + movVertex01Operation(nowTick);
             this.vertex02.Position = RefOrigin.Position + movVertex02Operation(nowTick);
             this.vertex03.Position = 2 * center.Position - vertex01.Position;