From b9a185d0980740a873e60270500f1e3bba884a0b Mon Sep 17 00:00:00 2001
From: Alex Kim <45559664+alex-kim-dev@users.noreply.github.com>
Date: Mon, 19 Dec 2022 15:54:47 +0300
Subject: [PATCH] fix: angles not flipping vertically when resizing

---
 src/element/resizeElements.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/element/resizeElements.ts b/src/element/resizeElements.ts
index f9373f6325..24cbb10f40 100644
--- a/src/element/resizeElements.ts
+++ b/src/element/resizeElements.ts
@@ -52,6 +52,9 @@ import {
 import { getMaxContainerWidth } from "./newElement";
 
 export const normalizeAngle = (angle: number): number => {
+  if (angle < 0) {
+    return angle + 2 * Math.PI;
+  }
   if (angle >= 2 * Math.PI) {
     return angle - 2 * Math.PI;
   }
@@ -667,7 +670,10 @@ const resizeMultipleElements = (
   targetElements.forEach((element) => {
     const width = element.orig.width * scale;
     const height = element.orig.height * scale;
-    const angle = element.orig.angle * flipFactorX * flipFactorY;
+    const angle = normalizeAngle(
+      (isFlippedByY ? Math.PI - element.orig.angle : element.orig.angle) *
+        flipFactorX,
+    );
 
     const hasPoints =
       isLinearElement(element.orig) || isFreeDrawElement(element.orig);