From 6f010b49332cbae07b8730aba60e2ee5b1cbeb10 Mon Sep 17 00:00:00 2001
From: Martin Dobias <wonder.sk@gmail.com>
Date: Fri, 21 Feb 2025 11:12:42 +0100
Subject: [PATCH] Fix assert when trying to update a node that's not loaded yet

---
 src/3d/chunks/qgschunkedentity.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/3d/chunks/qgschunkedentity.cpp b/src/3d/chunks/qgschunkedentity.cpp
index d6f7a464b74..3382cea9b99 100644
--- a/src/3d/chunks/qgschunkedentity.cpp
+++ b/src/3d/chunks/qgschunkedentity.cpp
@@ -323,6 +323,18 @@ void QgsChunkedEntity::updateNodes( const QList<QgsChunkNode *> &nodes, QgsChunk
     {
       cancelActiveJob( node->updater() );
     }
+    else if ( node->state() == QgsChunkNode::Skeleton || node->state() == QgsChunkNode::QueuedForLoad )
+    {
+      // there is not much to update yet
+      continue;
+    }
+    else if ( node->state() == QgsChunkNode::Loading )
+    {
+      // let's cancel the current loading job and queue for loading again
+      cancelActiveJob( node->loader() );
+      requestResidency( node );
+      continue;
+    }
 
     Q_ASSERT( node->state() == QgsChunkNode::Loaded );