Merge branch 'main' into patch-release-guide

Author: ggetz

CHANGES.md

@@ -11,10 +11,20 @@
 
 #### Fixes :wrench:
 
+- Fixed parsing content bounding volumes contained in 3D Tiles 1.1 subtree files. [#12972](https://github.com/CesiumGS/cesium/pull/12972)
 - Fixes an event bug following recent changes, where adding a new listener during an event callback caused an infinite loop. [#12955](https://github.com/CesiumGS/cesium/pull/12955)
 - Fix issues with label background when updating properties while `label.show` is `false`. [#12138](https://github.com/CesiumGS/cesium/issues/12138)
 - Improved performance of `scene.drillPick`. [#12916](https://github.com/CesiumGS/cesium/pull/12916)
 - Improved performance when removing primitives. [#3018](https://github.com/CesiumGS/cesium/pull/3018)
+- Improved performance of terrain Quadtree handling of custom data [#12907](https://github.com/CesiumGS/cesium/pull/12907)
+
+## 1.134.1 - 2025-10-10
+
+### @cesium/engine
+
+#### Fixes :wrench:
+
+- Fixed an event bug following recent changes, where adding a new listener during an event callback caused an infinite loop. [#12955](https://github.com/CesiumGS/cesium/pull/12955)
 
 ## 1.134 - 2025-10-01
 

Specs/Data/Cesium3DTiles/Metadata/ImplicitContentBoundingVolumeSemantics/subtrees/1.0/0.0.0.0.json

@@ -25,7 +25,7 @@
   },
   "propertyTables": [
     {
-      "class": "tile",
+      "class": "content",
       "count": 73,
       "properties": {
         "contentBounds": {
@@ -34,5 +34,5 @@
       }
     }
   ],
-  "tileMetadata": 0
+  "contentMetadata": [0]
 }

Specs/Data/Cesium3DTiles/Metadata/ImplicitContentBoundingVolumeSemantics/subtrees/1.1/0.0.0.0.json

@@ -5,7 +5,7 @@
   "schema": {
     "id": "ImplicitContentBoundingVolumeSemanticsMetadataSchemaId",
     "classes": {
-      "tile": {
+      "content": {
         "properties": {
           "contentBounds": {
             "type": "SCALAR",

Specs/Data/Cesium3DTiles/Metadata/ImplicitContentBoundingVolumeSemantics/tileset_1.0.json

@@ -1,6 +1,6 @@
 {
     "buffers": [
-        {  
+        {
             "uri": "../metadata.bin",
             "byteLength": 1344
         }
@@ -35,7 +35,7 @@
     },
     "propertyTables": [
         {
-            "class": "tile",
+            "class": "content",
             "count": 21,
             "properties": {
                 "minimumHeight": {
@@ -50,5 +50,5 @@
             }
         }
     ],
-    "tileMetadata": 0
-}
+    "contentMetadata": [0]
+}

Specs/Data/Cesium3DTiles/Metadata/ImplicitContentBoundingVolumeSemantics/tileset_1.1.json

@@ -5,7 +5,7 @@
   "schema": {
     "id": "ImplicitContentHeightAndRegionSemanticsMetadataSchemaId",
     "classes": {
-      "tile": {
+      "content": {
         "properties": {
           "minimumHeight": {
             "type": "SCALAR",