Merge pull request #474 from CesiumGS/howls-moving-tiles

Fix moving tiles on origin shift by setting last ellipsoid when setting last locals.

Author: kring

Runtime/CesiumGlobeAnchor.cs

@@ -466,8 +466,6 @@ public void Sync()
                     this._lastLocalScale != this.transform.localScale;
             }
 
-            _lastEllipsoidRadii = _georeference.ellipsoid.radii;
-
             if (isEllipsoidChanged || updateFromTransform)
                 this.UpdateEcefFromTransform();
             else

Runtime/ConfigureReinterop.cs

@@ -540,6 +540,7 @@ Cesium3DTilesetLoadFailureDetails tilesetDetails
             globeAnchor._lastLocalPosition = new Vector3();
             globeAnchor._lastLocalRotation = new Quaternion();
             globeAnchor._lastLocalScale = new Vector3();
+            globeAnchor._lastEllipsoidRadii = new double3();
             globeAnchor.UpdateGeoreferenceIfNecessary();
 
             CesiumTileExcluder[] excluders = go.GetComponentsInParent<CesiumTileExcluder>();

native~/Runtime/src/CesiumGlobeAnchorImpl.cpp

@@ -116,6 +116,7 @@ void updateAnchorFromCpp(
     anchor._lastLocalRotation(transform.localRotation());
     anchor._lastLocalScale(transform.localScale());
     anchor._lastLocalsAreValid(true);
+    anchor._lastEllipsoidRadii(georeference.ellipsoid().radii());
   }
 }