daily update on 20230416 by nitload youmu

源代码/StgSharp/Geometries/Triangle.cs

@@ -1,4 +1,5 @@
 using StgSharp;
+using StgSharp.Linear;
 using StgSharp.Math;
 using System;
 using System.Collections.Generic;
@@ -16,7 +17,7 @@ namespace StgSharp.Geometries
         internal RenderMode _renderMode;
         internal readonly uint bornTick;
 
-        public override sealed Point BasePoint => _basePoint;
+        public override sealed Point RefOrigin => _basePoint;
 
         public override sealed Point RefPoint=>_vertex1;
 
@@ -63,8 +64,8 @@ namespace StgSharp.Geometries
             switch (_renderMode)
             {
                 case RenderMode.BasePoint:
-                    CalcVec02(BasePoint._position,tick);
-                    CalcVec03(BasePoint._position,tick);
+                    CalcVec02(RefOrigin._position,tick);
+                    CalcVec03(RefOrigin._position,tick);
                     break;
                 case RenderMode.RefPoint:
                     CalcVec02(_vertex1._position,tick);
@@ -103,5 +104,11 @@ namespace StgSharp.Geometries
 
             return sides;
         }
+
+        public override Plain GetPlain()
+        {
+            return new Plain(this._vertex1,this._vertex2,this._vertex3);
+        }
+
     }
 }