From 6b56af61198ce65c41453434885b89922c2b24f5 Mon Sep 17 00:00:00 2001
From: ysCha <yscha@interplug.co.kr>
Date: Thu, 24 Apr 2025 09:45:36 +0900
Subject: [PATCH] =?UTF-8?q?1003=20-=20calcLineActualSize()=20degree?=
 =?UTF-8?q?=EA=B0=80=20undefined=20=3D>=200=20=EC=B2=98=EB=A6=AC=20showLin?=
 =?UTF-8?q?e=20=ED=95=A8=EC=88=98=EC=9D=98=20canvas.getObjects().find()?=
 =?UTF-8?q?=EA=B0=80=20undefined=20=3D>=20Optional=20chaining=20(=3F.)=20?=
 =?UTF-8?q?=EC=B2=98=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/hooks/useLine.js       | 4 ++--
 src/util/qpolygon-utils.js | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/hooks/useLine.js b/src/hooks/useLine.js
index b447d4f0..21fd9aa5 100644
--- a/src/hooks/useLine.js
+++ b/src/hooks/useLine.js
@@ -53,8 +53,8 @@ export const useLine = () => {
     })
     canvas
       ?.getObjects()
-      .find((obj) => obj.parentId === line.id)
-      .set({
+      ?.find((obj) => obj.parentId === line.id)
+      ?.set({
         visible: true,
       })
     canvas?.renderAll()
diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index 34bc2320..2705b546 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -3527,7 +3527,7 @@ export const calcLinePlaneSize = (points) => {
  * @param degree
  * @returns number
  */
-export const calcLineActualSize = (points, degree) => {
+export const calcLineActualSize = (points, degree = 0) => {
   const { x1, y1, x2, y2 } = points
   const planeSize = calcLinePlaneSize(points)
   let height = Big(Math.tan(Big(degree).times(Math.PI / 180))).times(planeSize)