daily update on 20230628 by nitload youmu, new debug and graphic lib added

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

@@ -5,7 +5,7 @@ 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>
+    /// <param name="tick"></param>
     /// <returns>表示位移量的三维矢量</returns>
     public delegate vec3d GetLocationHandler(uint tick);
 

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

@@ -5,9 +5,9 @@ namespace StgSharp.Geometries
 {
     public class Line : IPlainGeometry
     {
-        internal Point basePoint = default;
-        internal Point beginPoint = default;
-        internal Point endPoint = default;
+        internal Point basePoint = new Point();
+        internal Point beginPoint = new Point();
+        internal Point endPoint = new Point();
         internal GetLocationHandler movBegin;
         internal GetLocationHandler movEnd;
 

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

@@ -8,9 +8,9 @@ namespace StgSharp.Geometries
     public unsafe class Triangle : IPlainGeometry
     {
 
-        internal Point vertex1;
-        internal Point vertex2;
-        internal Point vertex3;
+        internal Point vertex1 = new Point();
+        internal Point vertex2 = new Point();
+        internal Point vertex3 = new Point();
         internal GetLocationHandler movVertex01Opearion = new GetLocationHandler(GeometryOperation.DefualtMotion);
         internal GetLocationHandler movVertex02Opearion = new GetLocationHandler(GeometryOperation.DefualtMotion);
         internal GetLocationHandler movVertex03Opearion = new GetLocationHandler(GeometryOperation.DefualtMotion);
@@ -52,8 +52,8 @@ namespace StgSharp.Geometries
             )
         {
             vertex1.Position = vertex01;
-            vertex1.Position = vertex01;
-            vertex1.Position = vertex01;
+            vertex2.Position = vertex02;
+            vertex3.Position = vertex03;
         }
 
         internal sealed override void OnRender(uint tick)