优化圆的倒角结果

src/Add-on/Fillet.ts

@@ -57,7 +57,8 @@ function CircleEnResToArc(enRes: PromptEntityResult)
 {
     if (enRes.Entity instanceof Circle)
     {
-        let arc = new Arc(new Vector3(), enRes.Entity.Radius, 0, Math.PI * 2);
+        let an = angle(enRes.Point.clone().applyMatrix4(enRes.Entity.OCSInv)) + Math.PI;
+        let arc = new Arc(new Vector3(), enRes.Entity.Radius, an, an + 0.1);
         arc.ApplyMatrix(enRes.Entity.OCS);
         arc.Center = enRes.Entity.Center;
         enRes.Entity = arc;

src/DatabaseServices/Circle.ts

@@ -202,12 +202,6 @@ export class Circle extends Curve
         return []
     }
 
-    getangle(pt1: Vector3, pt2: Vector3)
-    {
-        let x = pt1.x - pt2.x;
-        let y = pt1.y - pt2.y;
-        return Math.atan2(y, x);
-    }
     IntersectWith(curve: Curve, intType: IntersectOption): Vector3[]
     {
         if (curve instanceof Arc)