Fixed additive refinement traversal bug

Dumbeldor · Aug 24, 2017 · 505bce2 · 505bce2
1 parent 0ddf803
commit 505bce2
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diff --git a/CHANGES.md b/CHANGES.md
@@ -13,6 +13,7 @@ Change Log
 * Fixed loading of binary glTFs containing CRN or KTX textures. [#5753](https://github.com/AnalyticalGraphicsInc/cesium/pull/5753)
 * Fixed specular computation for certain models using the `KHR_materials_common` extension. [#5773](https://github.com/AnalyticalGraphicsInc/cesium/pull/5773)
 * Fixed a bug where developer error was thrown in Sandcastle example [#5703](https://github.com/AnalyticalGraphicsInc/cesium/issues/5703)
+* Fixed a 3D Tiles traversal bug for tilesets using additive refinement. [#5766](https://github.com/AnalyticalGraphicsInc/cesium/issues/5766)
 
 ### 1.36 - 2017-08-01
 

diff --git a/Source/Scene/Cesium3DTilesetTraversal.js b/Source/Scene/Cesium3DTilesetTraversal.js
@@ -540,7 +540,11 @@ define([
             var children = tile.children;
             var childrenLength = children.length;
             for (var i = 0; i < childrenLength; ++i) {
-                touch(tileset, children[i], this.outOfCore);
+                var child = children[i];
+                if (child.refine === Cesium3DTileRefine.ADD) {
+                    loadTile(tileset, child, this.frameState);
+                }
+                touch(tileset, child, this.outOfCore);
             }
             return children;
         }