!1153 修复:批量修改封边显示错误问题

4 years ago · f95067c032
parent 8ed17c8c01
commit f95067c032
1 changed files with 2 additions and 1 deletions
--- a/src/GraphicsSystem/CalcEdgeSealing.ts
+++ b/src/GraphicsSystem/CalcEdgeSealing.ts
@ -163,9 +163,10 @@ export function GetBoardHighSeal(br: Board, sealcus: Curve[])
    if (sealcus.length !== highSeals.length || !br.IsSpecialShape)
    {
        highSeals.length = 0;
+        let dir = Math.sign(br.ContourCurve.Area2);
        for (let c of sealcus)
        {
-            let derv = c.GetFistDeriv(0);
+            let derv = c.GetFistDeriv(0).multiplyScalar(dir);
            let an = angle(derv);
            if (an > -1e-6 && an < Math.PI / 2)
                highSeals.push({ size: sealDown });