set extensionsUsed in all cases

OpenDroneMap · Feb 9, 2024 · b204a2e · b204a2e
1 parent d9f77be
commit b204a2e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/opendm/gltf.py b/opendm/gltf.py
@@ -279,9 +279,10 @@ def addBufferView(buf, target=None):
     )
 
     gltf.extensionsRequired = ['KHR_materials_unlit']
+    gltf.extensionsUsed = ['KHR_materials_unlit']
 
     if rtc != (None, None) and len(rtc) >= 2:
-        gltf.extensionsUsed = ['CESIUM_RTC', 'KHR_materials_unlit']
+        gltf.extensionsUsed.append('CESIUM_RTC')
         gltf.extensions = {
             'CESIUM_RTC': {
                 'center': [float(rtc[0]), float(rtc[1]), 0.0]