Added Unity project files

Packages/dev.onevr.vrworldtoolkit/Editor/ModelImporterUtil.cs

@@ -0,0 +1,39 @@
+using System.Reflection;
+using UnityEditor;
+using UnityEngine.Assertions;
+
+namespace VRWorldToolkit.Editor
+{
+    /// <summary>
+    /// Utility for setting and getting internal model importer values
+    /// </summary>
+    public static class ModelImporterUtil
+    {
+        private static readonly System.Type systemType;
+        private static PropertyInfo mProperty_LegacyBlendShapeNormals;
+
+        static ModelImporterUtil()
+        {
+            systemType = Assembly.Load("UnityEditor.dll").GetType("UnityEditor.ModelImporter");
+            Assert.IsNotNull(systemType);
+        }
+
+        public static bool GetLegacyBlendShapeNormals(ModelImporter importer)
+        {
+            if (mProperty_LegacyBlendShapeNormals == null)
+                mProperty_LegacyBlendShapeNormals = systemType.GetProperty("legacyComputeAllNormalsFromSmoothingGroupsWhenMeshHasBlendShapes", BindingFlags.NonPublic | BindingFlags.Instance);
+
+            Assert.IsNotNull(mProperty_LegacyBlendShapeNormals);
+            return (bool)mProperty_LegacyBlendShapeNormals.GetValue(importer);
+        }
+
+        public static void SetLegacyBlendShapeNormals(ModelImporter importer, bool value)
+        {
+            if (mProperty_LegacyBlendShapeNormals == null)
+                mProperty_LegacyBlendShapeNormals = systemType.GetProperty("legacyComputeAllNormalsFromSmoothingGroupsWhenMeshHasBlendShapes", BindingFlags.NonPublic | BindingFlags.Instance);
+
+            Assert.IsNotNull(mProperty_LegacyBlendShapeNormals);
+            mProperty_LegacyBlendShapeNormals.SetValue(importer, value, null);
+        }
+    }
+}