Stronger defense for Back compat (#15203)

* Stronger defense for Back compat * .
BabylonJS · Jun 14, 2024 · 6937f31 · 6937f31
1 parent 7b2c834
commit 6937f31
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diff --git a/packages/dev/core/src/Materials/Node/nodeMaterial.ts b/packages/dev/core/src/Materials/Node/nodeMaterial.ts
@@ -2469,6 +2469,9 @@ export class NodeMaterial extends PushMaterial {
                         nodeMaterial.parseSerializedObject(serializationObject, undefined, undefined, urlRewriter);
                         nodeMaterial.snippetId = snippetId;
 
+                        // We reset sideOrientation to default value
+                        nodeMaterial.sideOrientation = null;
+
                         try {
                             if (!skipBuild) {
                                 nodeMaterial.build();

diff --git a/packages/dev/core/src/Meshes/abstractMesh.ts b/packages/dev/core/src/Meshes/abstractMesh.ts
@@ -116,7 +116,7 @@ class _InternalAbstractMeshDataInfo {
      * Bounding info that is unnafected by the addition of thin instances
      */
     public _rawBoundingInfo: Nullable<BoundingInfo> = null;
-    /**
+    /** @internal
      * This value will indicate us that at some point, the mesh was specifically used with the opposite winding order
      * We use that as a clue to force the material to sideOrientation = null
      */