优化圆弧显示

src/DatabaseServices/Shape2.ts

@@ -1,4 +1,5 @@
-import { Shape, Vector2, EllipseCurve } from "three";
+import { EllipseCurve, Shape, Vector2 } from "three";
+import { clamp } from "../Common/Utils";
 import { equalv2 } from "../Geometry/GeUtils";
 
 export class Shape2 extends Shape
@@ -11,7 +12,7 @@ export class Shape2 extends Shape
         {
             let curve = curves[i];
             //@ts-ignore
-            let resolution = (curve && curve.isEllipseCurve) ? divisions * 2
+            let resolution = (curve && curve.isEllipseCurve) ? clamp(curve.getLength() / 20, divisions * 2, 60)
                 //@ts-ignore
                 : (curve && (curve.isLineCurve || curve.isLineCurve3)) ? 1
                     //@ts-ignore