Unity mesh info including LOD levels

gistfile1.cs

using UnityEngine;
using System.Collections;
using UnityEditor;

public class MeshInfo : EditorWindow
{
    bool showLOD1info = false;
    bool showLOD2info = false;
    bool showLOD3info = false;
    bool showLOD4info = false;

    private int vertexCount;
    private int submeshCount;
    private int triangleCount;

    private int LOD1vertexCount;
    private int LOD1submeshCount;
    private int LOD1triangleCount;

    private int LOD2vertexCount;
    private int LOD2submeshCount;
    private int LOD2triangleCount;

    private int LOD3vertexCount;
    private int LOD3submeshCount;
    private int LOD3triangleCount;

    private int LOD4vertexCount;
    private int LOD4submeshCount;
    private int LOD4triangleCount;

    [MenuItem("Tools/Mesh Info")]
    static void Init()
    {
        // Get existing open window or if none, make a new one:
        MeshInfo window = (MeshInfo)EditorWindow.GetWindow(typeof(MeshInfo));
        window.titleContent.text = "Mesh Info";
    }

    void OnSelectionChange()
    {
        Repaint();
    }


    void OnGUI()
    {

        vertexCount = 0;
        triangleCount = 0;
        submeshCount = 0;

        LOD1vertexCount = 0;
        LOD1triangleCount = 0;
        LOD1submeshCount = 0;

        LOD2vertexCount = 0;
        LOD2triangleCount = 0;
        LOD2submeshCount = 0;

        LOD3vertexCount = 0;
        LOD3triangleCount = 0;
        LOD3submeshCount = 0;

        LOD4vertexCount = 0;
        LOD4triangleCount = 0;
        LOD4submeshCount = 0;

        foreach (GameObject g in Selection.gameObjects)
        {
            foreach(var child in g.GetComponentsInChildren<MeshFilter>())
            {
                if (child.name.Contains("LOD1"))
                {
                    LOD1vertexCount += child.sharedMesh.vertexCount;
                    LOD1triangleCount += child.sharedMesh.triangles.Length / 3;
                    LOD1submeshCount += child.sharedMesh.subMeshCount;
                }
                else if (child.name.Contains("LOD2"))
                {
                    LOD2vertexCount += child.sharedMesh.vertexCount;
                    LOD2triangleCount += child.sharedMesh.triangles.Length / 3;
                    LOD2submeshCount += child.sharedMesh.subMeshCount;
                }
                else if (child.name.Contains("LOD3"))
                {
                    LOD3vertexCount += child.sharedMesh.vertexCount;
                    LOD3triangleCount += child.sharedMesh.triangles.Length / 3;
                    LOD3submeshCount += child.sharedMesh.subMeshCount;
                }
                else if (child.name.Contains("LOD4"))
                {
                    LOD4vertexCount += child.sharedMesh.vertexCount;
                    LOD4triangleCount += child.sharedMesh.triangles.Length / 3;
                    LOD4submeshCount += child.sharedMesh.subMeshCount;
                }
                else
                {
                    vertexCount += child.sharedMesh.vertexCount;
                    triangleCount += child.sharedMesh.triangles.Length / 3;
                    submeshCount += child.sharedMesh.subMeshCount;
                }

            }

        }

        EditorGUILayout.LabelField("Vertices: ", vertexCount.ToString());
        EditorGUILayout.LabelField("Triangles: ", triangleCount.ToString());
        EditorGUILayout.LabelField("SubMeshes: ", submeshCount.ToString());

        showLOD1info = EditorGUILayout.Foldout(showLOD1info, "LOD1 mesh information");
        if(showLOD1info)
        {
            EditorGUILayout.LabelField("LOD1_Vertices: ", LOD1vertexCount.ToString());
            EditorGUILayout.LabelField("LOD1_Triangles: ", LOD1triangleCount.ToString());
            EditorGUILayout.LabelField("LOD1_SubMeshes: ", LOD1submeshCount.ToString());
        }

        showLOD2info = EditorGUILayout.Foldout(showLOD2info, "LOD2 mesh information");
        if (showLOD2info)
        {
            EditorGUILayout.LabelField("LOD2_Vertices: ", LOD2vertexCount.ToString());
            EditorGUILayout.LabelField("LOD2_Triangles: ", LOD2triangleCount.ToString());
            EditorGUILayout.LabelField("LOD2_SubMeshes: ", LOD2submeshCount.ToString());
        }

        showLOD3info = EditorGUILayout.Foldout(showLOD3info, "LOD3 mesh information");
        if (showLOD3info)
        {
            EditorGUILayout.LabelField("LOD3_Vertices: ", LOD3vertexCount.ToString());
            EditorGUILayout.LabelField("LOD3_Triangles: ", LOD3triangleCount.ToString());
            EditorGUILayout.LabelField("LOD3_SubMeshes: ", LOD3submeshCount.ToString());
        }

        showLOD4info = EditorGUILayout.Foldout(showLOD4info, "LOD4 mesh information");
        if (showLOD4info)
        {
            EditorGUILayout.LabelField("LOD4_Vertices: ", LOD4vertexCount.ToString());
            EditorGUILayout.LabelField("LOD4_Triangles: ", LOD4triangleCount.ToString());
            EditorGUILayout.LabelField("LOD4_SubMeshes: ", LOD4submeshCount.ToString());
        }

    }

}