From e27ecd42fbc81f359d4ef23066d11ad203a2102e Mon Sep 17 00:00:00 2001
From: Nils Petter Fremming <35219649+nilscognite@users.noreply.github.com>
Date: Tue, 29 Oct 2024 11:13:48 +0100
Subject: [PATCH] Update version to 4.20.0 (#4831)

* Update package.json

* Update Image360History.ts

* Update Image360History.ts
---
 viewer/package.json                           |  5 +++--
 .../360-images/src/Image360History.ts         | 19 +++++++++++--------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/viewer/package.json b/viewer/package.json
index dcc90714a92..fdd6c46866a 100644
--- a/viewer/package.json
+++ b/viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cognite/reveal",
-  "version": "4.19.1",
+  "version": "4.20.0",
   "description": "WebGL based 3D viewer for CAD and point clouds processed in Cognite Data Fusion.",
   "homepage": "https://github.com/cognitedata/reveal/tree/master/viewer",
   "repository": {
@@ -15,7 +15,8 @@
     "Håkon Flatval <hakon.flatval@cognite.com>",
     "Savelii Novikov <savelii.novikov@cognite.com>",
     "Pramod S <pramod.s@cognite.com>",
-    "Astrid Kløve-Graue <astrid.graue@cognite.com>"
+    "Astrid Kløve-Graue <astrid.graue@cognite.com>",
+    "Nils Petter Fremming <nils.fremming@cognite.com>"
   ],
   "sideEffects": false,
   "main": "dist/index.js",
diff --git a/viewer/packages/360-images/src/Image360History.ts b/viewer/packages/360-images/src/Image360History.ts
index bd15f08f968..6a839545f9a 100644
--- a/viewer/packages/360-images/src/Image360History.ts
+++ b/viewer/packages/360-images/src/Image360History.ts
@@ -6,31 +6,34 @@ import { Image360 } from './entity/Image360';
 import { Image360Action } from './Image360Action';
 
 export class Image360History {
-  private readonly _history: Image360[] = [];
+  private readonly _images: Image360[] = [];
   private _currentIndex: number = -1; // Negative mean no current index (avoid empty because of harder logic)
 
-  public start(history: Image360): void {
+  public start(image: Image360): void {
     if (this.isLegalIndex(this._currentIndex + 1)) {
-      this._history.slice(this._currentIndex + 1);
+      this._images.slice(this._currentIndex + 1);
     }
-    this._history.push(history);
-    this._currentIndex = this._history.length - 1;
+    if (this.current() === image) {
+      return; // No need to add the same image twice to the end
+    }
+    this._images.push(image);
+    this._currentIndex = this._images.length - 1;
   }
 
   private current(): Image360 | undefined {
     if (!this.isLegalIndex(this._currentIndex)) {
       return undefined;
     }
-    return this._history[this._currentIndex];
+    return this._images[this._currentIndex];
   }
 
   public clear(): void {
-    this._history.splice(0, this._history.length);
+    this._images.splice(0, this._images.length);
     this._currentIndex = -1;
   }
 
   private isLegalIndex(index: number): boolean {
-    return index >= 0 && index < this._history.length;
+    return index >= 0 && index < this._images.length;
   }
 
   public canDoAction(action: Image360Action): boolean {