修复:嘉居解析圆弧板错误

src/Add-on/JiaJu/Import/JiaJuImport.ts

@@ -388,11 +388,11 @@ function JiajuPath2Polyline(path: JiaJu.Path)
             cus.push(new Line(p1, p2));
         else
         {
-            let arc = new Arc(new Vector3(parseFloat(geCurve.ArcCenX), parseFloat(geCurve.ArcCenY), parseFloat(geCurve.ArcCenZ)));
-            arc.Radius = arc.Center.distanceTo(p1);
-            arc.IsClockWise = false;
-            arc.StartAngle = arc.GetAngleAtPoint(p1);
-            arc.EndAngle = arc.GetAngleAtPoint(p2);
+            let arc = new Arc().FromThreePoint(
+                p1,
+                new Vector3(parseFloat(geCurve.MidX), parseFloat(geCurve.MidY)),
+                p2,
+            );
             cus.push(arc);
         }
     }

src/Add-on/JiaJu/Import/JiaJuInterface.ts

@@ -154,6 +154,10 @@ namespace JiaJu
         ArcCenY: string;
         ArcCenZ: string;
 
+        MidX: string,
+        MidY: string,
+        MidZ: string,
+
         ArcCen: string;//xyz
     }