UnityEditor.SubstanceImporterInspector.Init C# (CSharp) Method

        private void Init()
        {
            if (this.m_PreviewUtility == null)
            {
                this.m_PreviewUtility = new PreviewRenderUtility();
            }
            if (s_Meshes[0] == null)
            {
                GameObject obj2 = (GameObject) EditorGUIUtility.LoadRequired("Previews/PreviewMaterials.fbx");
                obj2.SetActive(false);
                IEnumerator enumerator = obj2.transform.GetEnumerator();
                try
                {
                    while (enumerator.MoveNext())
                    {
                        Transform current = (Transform) enumerator.Current;
                        MeshFilter component = current.GetComponent<MeshFilter>();
                        switch (current.name)
                        {
                            case "sphere":
                            {
                                s_Meshes[0] = component.sharedMesh;
                                continue;
                            }
                            case "cube":
                            {
                                s_Meshes[1] = component.sharedMesh;
                                continue;
                            }
                            case "cylinder":
                            {
                                s_Meshes[2] = component.sharedMesh;
                                continue;
                            }
                            case "torus":
                            {
                                s_Meshes[3] = component.sharedMesh;
                                continue;
                            }
                        }
                        Debug.Log("Something is wrong, weird object found: " + current.name);
                    }
                }
                finally
                {
                    IDisposable disposable = enumerator as IDisposable;
                    if (disposable != null)
                    {
                        disposable.Dispose();
                    }
                }
                s_MeshIcons[0] = EditorGUIUtility.IconContent("PreMatSphere");
                s_MeshIcons[1] = EditorGUIUtility.IconContent("PreMatCube");
                s_MeshIcons[2] = EditorGUIUtility.IconContent("PreMatCylinder");
                s_MeshIcons[3] = EditorGUIUtility.IconContent("PreMatTorus");
                s_LightIcons[0] = EditorGUIUtility.IconContent("PreMatLight0");
                s_LightIcons[1] = EditorGUIUtility.IconContent("PreMatLight1");
            }
        }