daily update on 20230516 by nitload youmu, geometry interfaces created between cs and c

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

@@ -3,25 +3,43 @@ using StgSharp.Math;
 using System;
 using System.Collections.Generic;
 using System.Drawing;
-using System.Security.Cryptography;
+using System.Runtime.InteropServices;
 using System.Text;
 
 
 namespace StgSharp.Geometries
 {
-    public class Point : INode<Point>
+    public unsafe class Point : INode<Point>
     {
+        internal vec3d* postionPtr;
 
-        internal vec3d _position;
+        internal Point(vec3d* ptr)
+        {
+            postionPtr = ptr;
+        }
+
+        public vec3d Position
+        {
+            get { return (*this.postionPtr); }
+            set { (*this.postionPtr) = value; }
+        }
 
         public float X
         {
-            get { return this._position.X; }
+            get { return (*this.postionPtr).X; }
+            set { (*this.postionPtr).X = value; }
         }
 
         public float Y
         {
-            get { return this._position.Y; }
+            get { return (*this.postionPtr).Y; }
+            set { (*this.postionPtr).Y = value; }
+        }
+
+        public float Z
+        {
+            get { return (*this.postionPtr).Z; }
+            set { (*this.postionPtr).Z = value; }
         }
 
         internal readonly bool isVertex;
@@ -43,8 +61,10 @@ namespace StgSharp.Geometries
 
         public bool IsOnPlain(IPlainGeometry geo)
         {
-            return this._position * geo.GetPlain().plainParameter == 1;
+            return (*this.postionPtr) * geo.GetPlain().plainParameter == 1;
         }
 
+
+
     }
 }