Merge pull request #1709 from CesiumGS/Mark-CesiumEllipsoidFunctions-as-CESIUMRUNTIME_API

Added CESIUMRUNTIME_API (DLLEXPORT) to CesiumEllipsoidFunctions class

Author: j9liu

CHANGES.md

@@ -5,6 +5,7 @@
 ##### Fixes :wrench:
 
 - Fixed error messages in the Unreal log about uninitialized fields in `FCesiumGeocoderServiceAttribution` and `FCesiumGeocoderServiceFeature`.
+- Fixed a bug where `CesiumEllipsoidFunctions` was inaccessible outside of the plugin. 
 
 ### v2.17.0 - 2025-07-01
 

Source/CesiumRuntime/Private/CesiumEllipsoidFunctions.h

@@ -12,7 +12,7 @@ class Ellipsoid;
  * A collection of methods for working with {@link CesiumGeospatial::Ellipsoid}
  * objects from Unreal.
  */
-class CesiumEllipsoidFunctions {
+class CESIUMRUNTIME_API CesiumEllipsoidFunctions {
 public:
   /**
    * Scale the given Ellipsoid-Centered, Ellipsoid-Fixed position along the