Merge pull request #516 from Unity-Technologies/UT-3401-fix-failing-blendshape-unit-tests

UT-3401 fix failing blendshape unit tests

Author: vkovec

com.unity.formats.fbx/Tests/FbxTests/ModelExporterTest.cs

@@ -561,10 +561,18 @@ private string ExportSkinnedMesh(string fileToExport, out SkinnedMeshRenderer or
             importer.meshCompression = ModelImporterMeshCompression.Off;
             // If either blendshape normals are imported or weldVertices is turned off (or both),
             // the vertex count between the original and exported meshes does not match.
+            // TODO (UT-3410): investigate why the original and exported blendshape normals split the vertices differently.
             importer.importBlendShapeNormals = ModelImporterNormals.None;
             importer.weldVertices = true;
 #else
+            importer.importBlendShapes = true;
             importer.optimizeMesh = false;
+            importer.meshCompression = ModelImporterMeshCompression.Off;
+            // If either blendshape normals are imported or weldVertices is turned off (or both),
+            // the vertex count between the original and exported meshes does not match.
+            // TODO (UT-3410): investigate why the original and exported blendshape normals split the vertices differently.
+            importer.importBlendShapeNormals = ModelImporterNormals.None;
+            importer.weldVertices = true;
 #endif // UNITY_2019_1_OR_NEWER
             importer.SaveAndReimport();
 

com.unity.formats.fbx/Tests/Models/blendshape.fbx.meta

@@ -1,7 +1,7 @@
 {
   "name": "com.unity.formats.fbx",
   "displayName": "FBX Exporter",
-  "version": "3.1.0-preview.1",
+  "version": "3.2.0-preview.1",
   "dependencies": {
     "com.unity.recorder": "2.1.0-preview.1",
     "com.unity.timeline": "1.0.0",