From ea45fa29d8dddb3e97eedbf49e4cf47e6522a8d9 Mon Sep 17 00:00:00 2001
From: hazam <hazam@yandex-team.ru>
Date: Mon, 6 Jan 2020 17:54:32 +0500
Subject: [PATCH] Fixed ellipse hit test if sizes are negative

---
 src/element/collision.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/element/collision.ts b/src/element/collision.ts
index c1b3efb57..4d1af1b26 100644
--- a/src/element/collision.ts
+++ b/src/element/collision.ts
@@ -27,8 +27,8 @@ export function hitTest(
     let tx = 0.707;
     let ty = 0.707;
 
-    const a = element.width / 2;
-    const b = element.height / 2;
+    const a = Math.abs(element.width) / 2;
+    const b = Math.abs(element.height) / 2;
 
     [0, 1, 2, 3].forEach(x => {
       const xx = a * tx;