From db9d15b78ab19b33f1976aa0d09bfed6d43f45ac Mon Sep 17 00:00:00 2001
From: Daan Vanden Bosch <daan.v.d.bosch@gmail.com>
Date: Mon, 4 Nov 2019 18:01:11 +0100
Subject: [PATCH] Fixed bug in computation of inverse rotation of section. The
 bug manifested while manually translating an entity across a rotated section.

---
 src/quest_editor/model/SectionModel.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/quest_editor/model/SectionModel.ts b/src/quest_editor/model/SectionModel.ts
index 6474d444..9c70baef 100644
--- a/src/quest_editor/model/SectionModel.ts
+++ b/src/quest_editor/model/SectionModel.ts
@@ -1,5 +1,5 @@
 import { AreaVariantModel } from "./AreaVariantModel";
-import { Euler, Vector3 } from "three";
+import { Euler, Quaternion, Vector3 } from "three";
 
 export class SectionModel {
     readonly id: number;
@@ -18,7 +18,9 @@ export class SectionModel {
         this.id = id;
         this.position = position;
         this.rotation = rotation;
-        this.inverse_rotation = rotation.clone().reorder("YXZ");
+        this.inverse_rotation = new Euler().setFromQuaternion(
+            new Quaternion().setFromEuler(rotation).inverse(),
+        );
         this.area_variant = area_variant;
     }
 }