Merge pull request #11805 from CesiumGS/cwb-terrain-heights

Update `approximateHeights.json` for CWB
CesiumGS · Feb 1, 2024 · 8e59fbb · 8e59fbb
2 parents 176bd4e + f1c24c6
commit 8e59fbb
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Showing 3 changed files with 3 additions and 2 deletions.
diff --git a/CHANGES.md b/CHANGES.md
@@ -39,6 +39,7 @@
 - Parts of the documentation have been updated to resolve potential issues with the generated TypedScript definitions. [#11776](https://github.com/CesiumGS/cesium/pull/11776)
 - Fixed type definition for `Camera.constrainedAxis`. [#11475](https://github.com/CesiumGS/cesium/issues/11475)
 - Fixed a geometry displacement on iOS devices that was caused by NaN value in `czm_translateRelativeToEye` function. [#7100](https://github.com/CesiumGS/cesium/issues/7100)
+- Updated `approximateTerrainHeights.json` to account for CWB heights to help with ground primitives when using Cesium World Bathymetry [#11805](https://github.com/CesiumGS/cesium/pull/11805)
 
 #### @cesium/widgets
 

diff --git a/packages/engine/Source/Assets/approximateTerrainHeights.json b/packages/engine/Source/Assets/approximateTerrainHeights.json
diff --git a/packages/engine/Specs/Core/ApproximateTerrainHeightsSpec.js b/packages/engine/Specs/Core/ApproximateTerrainHeightsSpec.js
@@ -26,7 +26,7 @@ describe("Core/ApproximateTerrainHeights", function () {
       Rectangle.fromDegrees(-121.0, 10.0, -120.0, 11.0)
     );
     expect(result.minimumTerrainHeight).toEqualEpsilon(
-      -476.12571188755,
+      -5269.86,
       CesiumMath.EPSILON8
     );
     expect(result.maximumTerrainHeight).toEqualEpsilon(