fix: index discrepancy between _exportedMaterials and _root.Materials…

… lead to wrong texture indices being returned in some cases
KhronosGroup · Dec 14, 2022 · 85baf66 · 85baf66
1 parent 1bd6459
commit 85baf66
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/SceneExporter/ExporterMaterials.cs b/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/SceneExporter/ExporterMaterials.cs
@@ -324,9 +324,7 @@ private MaterialId CreateAndAddMaterialId(Material materialObj, GLTFMaterial mat
         {
 	        var key = materialObj ? materialObj.GetInstanceID() : 0;
 	        if(!_exportedMaterials.ContainsKey(key))
-				_exportedMaterials.Add(key, _exportedMaterials.Count);
-	        else
-		        _exportedMaterials[key] = _exportedMaterials.Count; // should the count be incremented here?
+				_exportedMaterials.Add(key, _root.Materials.Count);
 
 	        var id = new MaterialId
 	        {