From dbf6f4553a9872adeb6f6718a2e43c562bc96d8f Mon Sep 17 00:00:00 2001
From: Tariq Soliman <Tariq.K.Soliman@jpl.nasa.gov>
Date: Wed, 7 Feb 2024 17:35:48 -0800
Subject: [PATCH] #492 updateVectorLayer calls causes flat panorama view to
 revert to wrapped panorama view

---
 src/essence/Basics/Viewer_/Viewer_.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/essence/Basics/Viewer_/Viewer_.js b/src/essence/Basics/Viewer_/Viewer_.js
index 7b952081..3c018fed 100644
--- a/src/essence/Basics/Viewer_/Viewer_.js
+++ b/src/essence/Basics/Viewer_/Viewer_.js
@@ -138,6 +138,17 @@ var Viewer_ = {
     //images is [ { 'url': '', 'name': '', 'isPanoramic': false },{...}, ... ]
     //Shows the first image too
     changeImages: function (images, feature, layer) {
+        // Don't refresh if the same exact point is clicked,
+        // that's just annoying. So skip over it.
+        if (
+            Viewer_.feature &&
+            JSON.stringify(Viewer_.feature) === JSON.stringify(feature) &&
+            Viewer_.layer &&
+            Viewer_.layer?.options?.layerName === layer?.options?.layerName
+        ) {
+            return
+        }
+
         images = images || []
         Viewer_.images = images
         Viewer_.feature = feature