Handle missing byteOffset in buffer view

CesiumGS · Nov 29, 2024 · a43766e · a43766e
1 parent c39c012
commit a43766e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/base/binary/BinaryBufferDataResolver.ts b/src/base/binary/BinaryBufferDataResolver.ts
@@ -224,9 +224,10 @@ export class BinaryBufferDataResolver {
     const meshoptCount = meshopt.count;
     const meshoptByteStride = meshopt.byteStride;
     const uncompressedByteLength = meshoptByteStride * meshoptCount;
+    const bufferViewByteOffset = bufferView.byteOffset ?? 0;
     const uncompressedBufferViewData = uncompressedBufferData.subarray(
-      bufferView.byteOffset,
-      bufferView.byteOffset + uncompressedByteLength
+      bufferViewByteOffset,
+      bufferViewByteOffset + uncompressedByteLength
     );
 
     // Use the meshopt decoder to fill the uncompressed buffer view