优化:增强捕捉吸附到端点

src/Editor/SnapServices.ts

@@ -244,7 +244,9 @@ export class SnapServices
                 }
             }
 
-        let selectEns = PointPick(vcsP, app.Viewer, { filterErase: this.FilterErase }, app.Viewer.Scene.children, this.SnapSize).map(GetEntity);
+        let sel = new SelectPick(app.Viewer, vcsP, this.SnapSize);
+        sel.Select(app.Viewer.VisibleObjects, { filterErase: true });
+        let selectEns = sel.SelectEntityList;
 
         let viewXform = new Matrix3().setFromMatrix4(app.Viewer.Camera.matrix);
 
@@ -325,11 +327,7 @@ export class SnapServices
         //#region 捕捉交点
         if (this.SnapModeEnable & ObjectSnapMode.Int)
         {
-            let sel = new SelectPick(app.Viewer, vcsP, this.SnapSize);
-            sel.Select(app.Viewer.VisibleObjects, { filterTypes: [Curve], filterErase: true });
-
-            let cus = sel.SelectEntityList as Curve[];
-
+            let cus = sel.SelectEntityList.filter(e => e instanceof Curve) as Curve[];
             let cuIns = new CurveIntersection(cus);
             for (let [, pMap] of cuIns.intersect)
             {