init

Assets/NavMesh/NavMeshComponents/Editor/NavMeshAssetManager.cs

@@ -0,0 +1,325 @@
+using System.Collections.Generic;
+using System.IO;
+using UnityEditor.Experimental.SceneManagement;
+using UnityEditor.SceneManagement;
+using UnityEngine.AI;
+using UnityEngine;
+
+namespace UnityEditor.AI
+{
+    public class NavMeshAssetManager : ScriptableSingleton<NavMeshAssetManager>
+    {
+        internal struct AsyncBakeOperation
+        {
+            public NavMeshSurface surface;
+            public NavMeshData bakeData;
+            public AsyncOperation bakeOperation;
+        }
+
+        List<AsyncBakeOperation> m_BakeOperations = new List<AsyncBakeOperation>();
+        internal List<AsyncBakeOperation> GetBakeOperations() { return m_BakeOperations; }
+
+        struct SavedPrefabNavMeshData
+        {
+            public NavMeshSurface surface;
+            public NavMeshData navMeshData;
+        }
+
+        List<SavedPrefabNavMeshData> m_PrefabNavMeshDataAssets = new List<SavedPrefabNavMeshData>();
+
+        static string GetAndEnsureTargetPath(NavMeshSurface surface)
+        {
+            // Create directory for the asset if it does not exist yet.
+            var activeScenePath = surface.gameObject.scene.path;
+
+            var targetPath = "Assets";
+            if (!string.IsNullOrEmpty(activeScenePath))
+            {
+                targetPath = Path.Combine(Path.GetDirectoryName(activeScenePath), Path.GetFileNameWithoutExtension(activeScenePath));
+            }
+            else
+            {
+                var prefabStage = PrefabStageUtility.GetPrefabStage(surface.gameObject);
+                var isPartOfPrefab = prefabStage != null && prefabStage.IsPartOfPrefabContents(surface.gameObject);
+                if (isPartOfPrefab && !string.IsNullOrEmpty(prefabStage.prefabAssetPath))
+                {
+                    var prefabDirectoryName = Path.GetDirectoryName(prefabStage.prefabAssetPath);
+                    if (!string.IsNullOrEmpty(prefabDirectoryName))
+                        targetPath = prefabDirectoryName;
+                }
+            }
+            if (!Directory.Exists(targetPath))
+                Directory.CreateDirectory(targetPath);
+            return targetPath;
+        }
+
+        static void CreateNavMeshAsset(NavMeshSurface surface)
+        {
+            var targetPath = GetAndEnsureTargetPath(surface);
+
+            var combinedAssetPath = Path.Combine(targetPath, "NavMesh-" + surface.name + ".asset");
+            combinedAssetPath = AssetDatabase.GenerateUniqueAssetPath(combinedAssetPath);
+            AssetDatabase.CreateAsset(surface.navMeshData, combinedAssetPath);
+        }
+
+        NavMeshData GetNavMeshAssetToDelete(NavMeshSurface navSurface)
+        {
+            if (PrefabUtility.IsPartOfPrefabInstance(navSurface) && !PrefabUtility.IsPartOfModelPrefab(navSurface))
+            {
+                // Don't allow deleting the asset belonging to the prefab parent
+                var parentSurface = PrefabUtility.GetCorrespondingObjectFromSource(navSurface) as NavMeshSurface;
+                if (parentSurface && navSurface.navMeshData == parentSurface.navMeshData)
+                    return null;
+            }
+
+            // Do not delete the NavMeshData asset referenced from a prefab until the prefab is saved
+            var prefabStage = PrefabStageUtility.GetPrefabStage(navSurface.gameObject);
+            var isPartOfPrefab = prefabStage != null && prefabStage.IsPartOfPrefabContents(navSurface.gameObject);
+            if (isPartOfPrefab && IsCurrentPrefabNavMeshDataStored(navSurface))
+                return null;
+
+            return navSurface.navMeshData;
+        }
+
+        void ClearSurface(NavMeshSurface navSurface)
+        {
+            var hasNavMeshData = navSurface.navMeshData != null;
+            StoreNavMeshDataIfInPrefab(navSurface);
+
+            var assetToDelete = GetNavMeshAssetToDelete(navSurface);
+            navSurface.RemoveData();
+
+            if (hasNavMeshData)
+            {
+                SetNavMeshData(navSurface, null);
+                EditorSceneManager.MarkSceneDirty(navSurface.gameObject.scene);
+            }
+
+            if (assetToDelete)
+                AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(assetToDelete));
+        }
+
+        public void StartBakingSurfaces(UnityEngine.Object[] surfaces)
+        {
+            // Remove first to avoid double registration of the callback
+            EditorApplication.update -= UpdateAsyncBuildOperations;
+            EditorApplication.update += UpdateAsyncBuildOperations;
+
+            foreach (NavMeshSurface surf in surfaces)
+            {
+                StoreNavMeshDataIfInPrefab(surf);
+
+                var oper = new AsyncBakeOperation();
+
+                oper.bakeData = InitializeBakeData(surf);
+                oper.bakeOperation = surf.UpdateNavMesh(oper.bakeData);
+                oper.surface = surf;
+
+                m_BakeOperations.Add(oper);
+            }
+        }
+
+        static NavMeshData InitializeBakeData(NavMeshSurface surface)
+        {
+            var emptySources = new List<NavMeshBuildSource>();
+            var emptyBounds = new Bounds();
+            return UnityEngine.AI.NavMeshBuilder.BuildNavMeshData(surface.GetBuildSettings(), emptySources, emptyBounds
+                , surface.transform.position, surface.transform.rotation);
+        }
+
+        void UpdateAsyncBuildOperations()
+        {
+            foreach (var oper in m_BakeOperations)
+            {
+                if (oper.surface == null || oper.bakeOperation == null)
+                    continue;
+
+                if (oper.bakeOperation.isDone)
+                {
+                    var surface = oper.surface;
+                    var delete = GetNavMeshAssetToDelete(surface);
+                    if (delete != null)
+                        AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(delete));
+
+                    surface.RemoveData();
+                    SetNavMeshData(surface, oper.bakeData);
+
+                    if (surface.isActiveAndEnabled)
+                        surface.AddData();
+                    CreateNavMeshAsset(surface);
+                    EditorSceneManager.MarkSceneDirty(surface.gameObject.scene);
+                }
+            }
+            m_BakeOperations.RemoveAll(o => o.bakeOperation == null || o.bakeOperation.isDone);
+            if (m_BakeOperations.Count == 0)
+                EditorApplication.update -= UpdateAsyncBuildOperations;
+        }
+
+        public bool IsSurfaceBaking(NavMeshSurface surface)
+        {
+            if (surface == null)
+                return false;
+
+            foreach (var oper in m_BakeOperations)
+            {
+                if (oper.surface == null || oper.bakeOperation == null)
+                    continue;
+
+                if (oper.surface == surface)
+                    return true;
+            }
+
+            return false;
+        }
+
+        public void ClearSurfaces(UnityEngine.Object[] surfaces)
+        {
+            foreach (NavMeshSurface s in surfaces)
+                ClearSurface(s);
+        }
+
+        static void SetNavMeshData(NavMeshSurface navSurface, NavMeshData navMeshData)
+        {
+            var so = new SerializedObject(navSurface);
+            var navMeshDataProperty = so.FindProperty("m_NavMeshData");
+            navMeshDataProperty.objectReferenceValue = navMeshData;
+            so.ApplyModifiedPropertiesWithoutUndo();
+        }
+
+        void StoreNavMeshDataIfInPrefab(NavMeshSurface surfaceToStore)
+        {
+            var prefabStage = PrefabStageUtility.GetPrefabStage(surfaceToStore.gameObject);
+            var isPartOfPrefab = prefabStage != null && prefabStage.IsPartOfPrefabContents(surfaceToStore.gameObject);
+            if (!isPartOfPrefab)
+                return;
+
+            // check if data has already been stored for this surface
+            foreach (var storedAssetInfo in m_PrefabNavMeshDataAssets)
+                if (storedAssetInfo.surface == surfaceToStore)
+                    return;
+
+            if (m_PrefabNavMeshDataAssets.Count == 0)
+            {
+                PrefabStage.prefabSaving -= DeleteStoredNavMeshDataAssetsForOwnedSurfaces;
+                PrefabStage.prefabSaving += DeleteStoredNavMeshDataAssetsForOwnedSurfaces;
+
+                PrefabStage.prefabStageClosing -= ForgetUnsavedNavMeshDataChanges;
+                PrefabStage.prefabStageClosing += ForgetUnsavedNavMeshDataChanges;
+            }
+
+            var isDataOwner = true;
+            if (PrefabUtility.IsPartOfPrefabInstance(surfaceToStore) && !PrefabUtility.IsPartOfModelPrefab(surfaceToStore))
+            {
+                var basePrefabSurface = PrefabUtility.GetCorrespondingObjectFromSource(surfaceToStore) as NavMeshSurface;
+                isDataOwner = basePrefabSurface == null || surfaceToStore.navMeshData != basePrefabSurface.navMeshData;
+            }
+            m_PrefabNavMeshDataAssets.Add(new SavedPrefabNavMeshData { surface = surfaceToStore, navMeshData = isDataOwner ? surfaceToStore.navMeshData : null });
+        }
+
+        bool IsCurrentPrefabNavMeshDataStored(NavMeshSurface surface)
+        {
+            if (surface == null)
+                return false;
+
+            foreach (var storedAssetInfo in m_PrefabNavMeshDataAssets)
+            {
+                if (storedAssetInfo.surface == surface)
+                    return storedAssetInfo.navMeshData == surface.navMeshData;
+            }
+
+            return false;
+        }
+
+        void DeleteStoredNavMeshDataAssetsForOwnedSurfaces(GameObject gameObjectInPrefab)
+        {
+            // Debug.LogFormat("DeleteStoredNavMeshDataAsset() when saving prefab {0}", gameObjectInPrefab.name);
+
+            var surfaces = gameObjectInPrefab.GetComponentsInChildren<NavMeshSurface>(true);
+            foreach (var surface in surfaces)
+                DeleteStoredPrefabNavMeshDataAsset(surface);
+        }
+
+        void DeleteStoredPrefabNavMeshDataAsset(NavMeshSurface surface)
+        {
+            for (var i = m_PrefabNavMeshDataAssets.Count - 1; i >= 0; i--)
+            {
+                var storedAssetInfo = m_PrefabNavMeshDataAssets[i];
+                if (storedAssetInfo.surface == surface)
+                {
+                    var storedNavMeshData = storedAssetInfo.navMeshData;
+                    if (storedNavMeshData != null && storedNavMeshData != surface.navMeshData)
+                    {
+                        var assetPath = AssetDatabase.GetAssetPath(storedNavMeshData);
+                        AssetDatabase.DeleteAsset(assetPath);
+                    }
+
+                    m_PrefabNavMeshDataAssets.RemoveAt(i);
+                    break;
+                }
+            }
+
+            if (m_PrefabNavMeshDataAssets.Count == 0)
+            {
+                PrefabStage.prefabSaving -= DeleteStoredNavMeshDataAssetsForOwnedSurfaces;
+                PrefabStage.prefabStageClosing -= ForgetUnsavedNavMeshDataChanges;
+            }
+        }
+
+        void ForgetUnsavedNavMeshDataChanges(PrefabStage prefabStage)
+        {
+            // Debug.Log("On prefab closing - forget about this object's surfaces and stop caring about prefab saving");
+
+            if (prefabStage == null)
+                return;
+
+            var allSurfacesInPrefab = prefabStage.prefabContentsRoot.GetComponentsInChildren<NavMeshSurface>(true);
+            NavMeshSurface surfaceInPrefab = null;
+            var index = 0;
+            do
+            {
+                if (allSurfacesInPrefab.Length > 0)
+                    surfaceInPrefab = allSurfacesInPrefab[index];
+
+                for (var i = m_PrefabNavMeshDataAssets.Count - 1; i >= 0; i--)
+                {
+                    var storedPrefabInfo = m_PrefabNavMeshDataAssets[i];
+                    if (storedPrefabInfo.surface == null)
+                    {
+                        // Debug.LogFormat("A surface from the prefab got deleted after it has baked a new NavMesh but it hasn't saved it. Now the unsaved asset gets deleted. ({0})", storedPrefabInfo.navMeshData);
+
+                        // surface got deleted, thus delete its initial NavMeshData asset
+                        if (storedPrefabInfo.navMeshData != null)
+                        {
+                            var assetPath = AssetDatabase.GetAssetPath(storedPrefabInfo.navMeshData);
+                            AssetDatabase.DeleteAsset(assetPath);
+                        }
+
+                        m_PrefabNavMeshDataAssets.RemoveAt(i);
+                    }
+                    else if (surfaceInPrefab != null && storedPrefabInfo.surface == surfaceInPrefab)
+                    {
+                        //Debug.LogFormat("The surface {0} from the prefab was storing the original navmesh data and now will be forgotten", surfaceInPrefab);
+
+                        var baseSurface = PrefabUtility.GetCorrespondingObjectFromSource(surfaceInPrefab) as NavMeshSurface;
+                        if (baseSurface == null || surfaceInPrefab.navMeshData != baseSurface.navMeshData)
+                        {
+                            var assetPath = AssetDatabase.GetAssetPath(surfaceInPrefab.navMeshData);
+                            AssetDatabase.DeleteAsset(assetPath);
+
+                            //Debug.LogFormat("The surface {0} from the prefab has baked new NavMeshData but did not save this change so the asset has been now deleted. ({1})",
+                            //    surfaceInPrefab, assetPath);
+                        }
+
+                        m_PrefabNavMeshDataAssets.RemoveAt(i);
+                    }
+                }
+            } while (++index < allSurfacesInPrefab.Length);
+
+            if (m_PrefabNavMeshDataAssets.Count == 0)
+            {
+                PrefabStage.prefabSaving -= DeleteStoredNavMeshDataAssetsForOwnedSurfaces;
+                PrefabStage.prefabStageClosing -= ForgetUnsavedNavMeshDataChanges;
+            }
+        }
+    }
+}

Assets/NavMesh/NavMeshComponents/Editor/NavMeshAssetManager.cs.meta

@@ -0,0 +1,11 @@
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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+  assetBundleName: 
+  assetBundleVariant: 

Assets/NavMesh/NavMeshComponents/Editor/NavMeshComponentsEditor.asmdef

@@ -0,0 +1,16 @@
+{
+    "name": "NavMeshComponentsEditor",
+    "references": [
+        "NavMeshComponents"
+    ],
+    "optionalUnityReferences": [],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": []
+}

Assets/NavMesh/NavMeshComponents/Editor/NavMeshComponentsEditor.asmdef.meta

@@ -0,0 +1,7 @@
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+  externalObjects: {}
+  userData: 
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+  assetBundleVariant: 

Assets/NavMesh/NavMeshComponents/Editor/NavMeshComponentsGUIUtility.cs

@@ -0,0 +1,258 @@
+using UnityEngine;
+using UnityEngine.AI;
+
+namespace UnityEditor.AI
+{
+    public static class NavMeshComponentsGUIUtility
+    {
+        public static void AreaPopup(string labelName, SerializedProperty areaProperty)
+        {
+            var areaIndex = -1;
+            var areaNames = GameObjectUtility.GetNavMeshAreaNames();
+            for (var i = 0; i < areaNames.Length; i++)
+            {
+                var areaValue = GameObjectUtility.GetNavMeshAreaFromName(areaNames[i]);
+                if (areaValue == areaProperty.intValue)
+                    areaIndex = i;
+            }
+            ArrayUtility.Add(ref areaNames, "");
+            ArrayUtility.Add(ref areaNames, "Open Area Settings...");
+
+            var rect = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight);
+            EditorGUI.BeginProperty(rect, GUIContent.none, areaProperty);
+
+            EditorGUI.BeginChangeCheck();
+            areaIndex = EditorGUI.Popup(rect, labelName, areaIndex, areaNames);
+
+            if (EditorGUI.EndChangeCheck())
+            {
+                if (areaIndex >= 0 && areaIndex < areaNames.Length - 2)
+                    areaProperty.intValue = GameObjectUtility.GetNavMeshAreaFromName(areaNames[areaIndex]);
+                else if (areaIndex == areaNames.Length - 1)
+                    NavMeshEditorHelpers.OpenAreaSettings();
+            }
+
+            EditorGUI.EndProperty();
+        }
+
+        public static void AgentTypePopup(string labelName, SerializedProperty agentTypeID)
+        {
+            var index = -1;
+            var count = NavMesh.GetSettingsCount();
+            var agentTypeNames = new string[count + 2];
+            for (var i = 0; i < count; i++)
+            {
+                var id = NavMesh.GetSettingsByIndex(i).agentTypeID;
+                var name = NavMesh.GetSettingsNameFromID(id);
+                agentTypeNames[i] = name;
+                if (id == agentTypeID.intValue)
+                    index = i;
+            }
+            agentTypeNames[count] = "";
+            agentTypeNames[count + 1] = "Open Agent Settings...";
+
+            bool validAgentType = index != -1;
+            if (!validAgentType)
+            {
+                EditorGUILayout.HelpBox("Agent Type invalid.", MessageType.Warning);
+            }
+
+            var rect = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight);
+            EditorGUI.BeginProperty(rect, GUIContent.none, agentTypeID);
+
+            EditorGUI.BeginChangeCheck();
+            index = EditorGUI.Popup(rect, labelName, index, agentTypeNames);
+            if (EditorGUI.EndChangeCheck())
+            {
+                if (index >= 0 && index < count)
+                {
+                    var id = NavMesh.GetSettingsByIndex(index).agentTypeID;
+                    agentTypeID.intValue = id;
+                }
+                else if (index == count + 1)
+                {
+                    NavMeshEditorHelpers.OpenAgentSettings(-1);
+                }
+            }
+
+            EditorGUI.EndProperty();
+        }
+
+        // Agent mask is a set (internally array/list) of agentTypeIDs.
+        // It is used to describe which agents modifiers apply to.
+        // There is a special case of "None" which is an empty array.
+        // There is a special case of "All" which is an array of length 1, and value of -1.
+        public static void AgentMaskPopup(string labelName, SerializedProperty agentMask)
+        {
+            // Contents of the dropdown box.
+            string popupContent = "";
+
+            if (agentMask.hasMultipleDifferentValues)
+                popupContent = "\u2014";
+            else
+                popupContent = GetAgentMaskLabelName(agentMask);
+
+            var content = new GUIContent(popupContent);
+            var popupRect = GUILayoutUtility.GetRect(content, EditorStyles.popup);
+
+            EditorGUI.BeginProperty(popupRect, GUIContent.none, agentMask);
+            popupRect = EditorGUI.PrefixLabel(popupRect, 0, new GUIContent(labelName));
+            bool pressed = GUI.Button(popupRect, content, EditorStyles.popup);
+
+            if (pressed)
+            {
+                var show = !agentMask.hasMultipleDifferentValues;
+                var showNone = show && agentMask.arraySize == 0;
+                var showAll = show && IsAll(agentMask);
+
+                var menu = new GenericMenu();
+                menu.AddItem(new GUIContent("None"), showNone, SetAgentMaskNone, agentMask);
+                menu.AddItem(new GUIContent("All"), showAll, SetAgentMaskAll, agentMask);
+                menu.AddSeparator("");
+
+                var count = NavMesh.GetSettingsCount();
+                for (var i = 0; i < count; i++)
+                {
+                    var id = NavMesh.GetSettingsByIndex(i).agentTypeID;
+                    var sname = NavMesh.GetSettingsNameFromID(id);
+
+                    var showSelected = show && AgentMaskHasSelectedAgentTypeID(agentMask, id);
+                    var userData = new object[] { agentMask, id, !showSelected };
+                    menu.AddItem(new GUIContent(sname), showSelected, ToggleAgentMaskItem, userData);
+                }
+
+                menu.DropDown(popupRect);
+            }
+
+            EditorGUI.EndProperty();
+        }
+
+        public static GameObject CreateAndSelectGameObject(string suggestedName, GameObject parent)
+        {
+            var parentTransform = parent != null ? parent.transform : null;
+            var uniqueName = GameObjectUtility.GetUniqueNameForSibling(parentTransform, suggestedName);
+            var child = new GameObject(uniqueName);
+
+            Undo.RegisterCreatedObjectUndo(child, "Create " + uniqueName);
+            if (parentTransform != null)
+                Undo.SetTransformParent(child.transform, parentTransform, "Parent " + uniqueName);
+
+            Selection.activeGameObject = child;
+
+            return child;
+        }
+
+        static bool IsAll(SerializedProperty agentMask)
+        {
+            return agentMask.arraySize == 1 && agentMask.GetArrayElementAtIndex(0).intValue == -1;
+        }
+
+        static void ToggleAgentMaskItem(object userData)
+        {
+            var args = (object[])userData;
+            var agentMask = (SerializedProperty)args[0];
+            var agentTypeID = (int)args[1];
+            var value = (bool)args[2];
+
+            ToggleAgentMaskItem(agentMask, agentTypeID, value);
+        }
+
+        static void ToggleAgentMaskItem(SerializedProperty agentMask, int agentTypeID, bool value)
+        {
+            if (agentMask.hasMultipleDifferentValues)
+            {
+                agentMask.ClearArray();
+                agentMask.serializedObject.ApplyModifiedProperties();
+            }
+
+            // Find which index this agent type is in the agentMask array.
+            int idx = -1;
+            for (var j = 0; j < agentMask.arraySize; j++)
+            {
+                var elem = agentMask.GetArrayElementAtIndex(j);
+                if (elem.intValue == agentTypeID)
+                    idx = j;
+            }
+
+            // Handle "All" special case.
+            if (IsAll(agentMask))
+            {
+                agentMask.DeleteArrayElementAtIndex(0);
+            }
+
+            // Toggle value.
+            if (value)
+            {
+                if (idx == -1)
+                {
+                    agentMask.InsertArrayElementAtIndex(agentMask.arraySize);
+                    agentMask.GetArrayElementAtIndex(agentMask.arraySize - 1).intValue = agentTypeID;
+                }
+            }
+            else
+            {
+                if (idx != -1)
+                {
+                    agentMask.DeleteArrayElementAtIndex(idx);
+                }
+            }
+
+            agentMask.serializedObject.ApplyModifiedProperties();
+        }
+
+        static void SetAgentMaskNone(object data)
+        {
+            var agentMask = (SerializedProperty)data;
+            agentMask.ClearArray();
+            agentMask.serializedObject.ApplyModifiedProperties();
+        }
+
+        static void SetAgentMaskAll(object data)
+        {
+            var agentMask = (SerializedProperty)data;
+            agentMask.ClearArray();
+            agentMask.InsertArrayElementAtIndex(0);
+            agentMask.GetArrayElementAtIndex(0).intValue = -1;
+            agentMask.serializedObject.ApplyModifiedProperties();
+        }
+
+        static string GetAgentMaskLabelName(SerializedProperty agentMask)
+        {
+            if (agentMask.arraySize == 0)
+                return "None";
+
+            if (IsAll(agentMask))
+                return "All";
+
+            if (agentMask.arraySize <= 3)
+            {
+                var labelName = "";
+                for (var j = 0; j < agentMask.arraySize; j++)
+                {
+                    var elem = agentMask.GetArrayElementAtIndex(j);
+                    var settingsName = NavMesh.GetSettingsNameFromID(elem.intValue);
+                    if (string.IsNullOrEmpty(settingsName))
+                        continue;
+
+                    if (labelName.Length > 0)
+                        labelName += ", ";
+                    labelName += settingsName;
+                }
+                return labelName;
+            }
+
+            return "Mixed...";
+        }
+
+        static bool AgentMaskHasSelectedAgentTypeID(SerializedProperty agentMask, int agentTypeID)
+        {
+            for (var j = 0; j < agentMask.arraySize; j++)
+            {
+                var elem = agentMask.GetArrayElementAtIndex(j);
+                if (elem.intValue == agentTypeID)
+                    return true;
+            }
+            return false;
+        }
+    }
+}

Assets/NavMesh/NavMeshComponents/Editor/NavMeshComponentsGUIUtility.cs.meta

@@ -0,0 +1,12 @@
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+timeCreated: 1480524815
+licenseType: Pro
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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+  assetBundleVariant: 

Assets/NavMesh/NavMeshComponents/Editor/NavMeshLinkEditor.cs

@@ -0,0 +1,279 @@
+using UnityEngine;
+using UnityEngine.AI;
+
+namespace UnityEditor.AI
+{
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(NavMeshLink))]
+    class NavMeshLinkEditor : Editor
+    {
+        SerializedProperty m_AgentTypeID;
+        SerializedProperty m_Area;
+        SerializedProperty m_CostModifier;
+        SerializedProperty m_AutoUpdatePosition;
+        SerializedProperty m_Bidirectional;
+        SerializedProperty m_EndPoint;
+        SerializedProperty m_StartPoint;
+        SerializedProperty m_Width;
+
+        static int s_SelectedID;
+        static int s_SelectedPoint = -1;
+
+        static Color s_HandleColor = new Color(255f, 167f, 39f, 210f) / 255;
+        static Color s_HandleColorDisabled = new Color(255f * 0.75f, 167f * 0.75f, 39f * 0.75f, 100f) / 255;
+
+        void OnEnable()
+        {
+            m_AgentTypeID = serializedObject.FindProperty("m_AgentTypeID");
+            m_Area = serializedObject.FindProperty("m_Area");
+            m_CostModifier = serializedObject.FindProperty("m_CostModifier");
+            m_AutoUpdatePosition = serializedObject.FindProperty("m_AutoUpdatePosition");
+            m_Bidirectional = serializedObject.FindProperty("m_Bidirectional");
+            m_EndPoint = serializedObject.FindProperty("m_EndPoint");
+            m_StartPoint = serializedObject.FindProperty("m_StartPoint");
+            m_Width = serializedObject.FindProperty("m_Width");
+
+            s_SelectedID = 0;
+            s_SelectedPoint = -1;
+
+            NavMeshVisualizationSettings.showNavigation++;
+        }
+
+        void OnDisable()
+        {
+            NavMeshVisualizationSettings.showNavigation--;
+        }
+
+        static Matrix4x4 UnscaledLocalToWorldMatrix(Transform t)
+        {
+            return Matrix4x4.TRS(t.position, t.rotation, Vector3.one);
+        }
+
+        void AlignTransformToEndPoints(NavMeshLink navLink)
+        {
+            var mat = UnscaledLocalToWorldMatrix(navLink.transform);
+
+            var worldStartPt = mat.MultiplyPoint(navLink.startPoint);
+            var worldEndPt = mat.MultiplyPoint(navLink.endPoint);
+
+            var forward = worldEndPt - worldStartPt;
+            var up = navLink.transform.up;
+
+            // Flatten
+            forward -= Vector3.Dot(up, forward) * up;
+
+            var transform = navLink.transform;
+            transform.rotation = Quaternion.LookRotation(forward, up);
+            transform.position = (worldEndPt + worldStartPt) * 0.5f;
+            transform.localScale = Vector3.one;
+
+            navLink.startPoint = transform.InverseTransformPoint(worldStartPt);
+            navLink.endPoint = transform.InverseTransformPoint(worldEndPt);
+        }
+
+        public override void OnInspectorGUI()
+        {
+            serializedObject.Update();
+
+            NavMeshComponentsGUIUtility.AgentTypePopup("Agent Type", m_AgentTypeID);
+            EditorGUILayout.Space();
+
+            EditorGUILayout.PropertyField(m_StartPoint);
+            EditorGUILayout.PropertyField(m_EndPoint);
+
+            GUILayout.BeginHorizontal();
+            GUILayout.Space(EditorGUIUtility.labelWidth);
+            if (GUILayout.Button("Swap"))
+            {
+                foreach (NavMeshLink navLink in targets)
+                {
+                    var tmp = navLink.startPoint;
+                    navLink.startPoint = navLink.endPoint;
+                    navLink.endPoint = tmp;
+                }
+                SceneView.RepaintAll();
+            }
+            if (GUILayout.Button("Align Transform"))
+            {
+                foreach (NavMeshLink navLink in targets)
+                {
+                    Undo.RecordObject(navLink.transform, "Align Transform to End Points");
+                    Undo.RecordObject(navLink, "Align Transform to End Points");
+                    AlignTransformToEndPoints(navLink);
+                }
+                SceneView.RepaintAll();
+            }
+            GUILayout.EndHorizontal();
+            EditorGUILayout.Space();
+
+            EditorGUILayout.PropertyField(m_Width);
+            EditorGUILayout.PropertyField(m_CostModifier);
+            EditorGUILayout.PropertyField(m_AutoUpdatePosition);
+            EditorGUILayout.PropertyField(m_Bidirectional);
+
+            NavMeshComponentsGUIUtility.AreaPopup("Area Type", m_Area);
+
+            serializedObject.ApplyModifiedProperties();
+
+            EditorGUILayout.Space();
+        }
+
+        static Vector3 CalcLinkRight(NavMeshLink navLink)
+        {
+            var dir = navLink.endPoint - navLink.startPoint;
+            return (new Vector3(-dir.z, 0.0f, dir.x)).normalized;
+        }
+
+        static void DrawLink(NavMeshLink navLink)
+        {
+            var right = CalcLinkRight(navLink);
+            var rad = navLink.width * 0.5f;
+
+            Gizmos.DrawLine(navLink.startPoint - right * rad, navLink.startPoint + right * rad);
+            Gizmos.DrawLine(navLink.endPoint - right * rad, navLink.endPoint + right * rad);
+            Gizmos.DrawLine(navLink.startPoint - right * rad, navLink.endPoint - right * rad);
+            Gizmos.DrawLine(navLink.startPoint + right * rad, navLink.endPoint + right * rad);
+        }
+
+        [DrawGizmo(GizmoType.Selected | GizmoType.Active | GizmoType.Pickable)]
+        static void RenderBoxGizmo(NavMeshLink navLink, GizmoType gizmoType)
+        {
+            if (!EditorApplication.isPlaying)
+                navLink.UpdateLink();
+
+            var color = s_HandleColor;
+            if (!navLink.enabled)
+                color = s_HandleColorDisabled;
+
+            var oldColor = Gizmos.color;
+            var oldMatrix = Gizmos.matrix;
+
+            Gizmos.matrix = UnscaledLocalToWorldMatrix(navLink.transform);
+
+            Gizmos.color = color;
+            DrawLink(navLink);
+
+            Gizmos.matrix = oldMatrix;
+            Gizmos.color = oldColor;
+
+            Gizmos.DrawIcon(navLink.transform.position, "NavMeshLink Icon", true);
+        }
+
+        [DrawGizmo(GizmoType.NotInSelectionHierarchy | GizmoType.Pickable)]
+        static void RenderBoxGizmoNotSelected(NavMeshLink navLink, GizmoType gizmoType)
+        {
+            if (NavMeshVisualizationSettings.showNavigation > 0)
+            {
+                var color = s_HandleColor;
+                if (!navLink.enabled)
+                    color = s_HandleColorDisabled;
+
+                var oldColor = Gizmos.color;
+                var oldMatrix = Gizmos.matrix;
+
+                Gizmos.matrix = UnscaledLocalToWorldMatrix(navLink.transform);
+
+                Gizmos.color = color;
+                DrawLink(navLink);
+
+                Gizmos.matrix = oldMatrix;
+                Gizmos.color = oldColor;
+            }
+
+            Gizmos.DrawIcon(navLink.transform.position, "NavMeshLink Icon", true);
+        }
+
+        public void OnSceneGUI()
+        {
+            var navLink = (NavMeshLink)target;
+            if (!navLink.enabled)
+                return;
+
+            var mat = UnscaledLocalToWorldMatrix(navLink.transform);
+
+            var startPt = mat.MultiplyPoint(navLink.startPoint);
+            var endPt = mat.MultiplyPoint(navLink.endPoint);
+            var midPt = Vector3.Lerp(startPt, endPt, 0.35f);
+            var startSize = HandleUtility.GetHandleSize(startPt);
+            var endSize = HandleUtility.GetHandleSize(endPt);
+            var midSize = HandleUtility.GetHandleSize(midPt);
+
+            var zup = Quaternion.FromToRotation(Vector3.forward, Vector3.up);
+            var right = mat.MultiplyVector(CalcLinkRight(navLink));
+
+            var oldColor = Handles.color;
+            Handles.color = s_HandleColor;
+
+            Vector3 pos;
+
+            if (navLink.GetInstanceID() == s_SelectedID && s_SelectedPoint == 0)
+            {
+                EditorGUI.BeginChangeCheck();
+                Handles.CubeHandleCap(0, startPt, zup, 0.1f * startSize, Event.current.type);
+                pos = Handles.PositionHandle(startPt, navLink.transform.rotation);
+                if (EditorGUI.EndChangeCheck())
+                {
+                    Undo.RecordObject(navLink, "Move link point");
+                    navLink.startPoint = mat.inverse.MultiplyPoint(pos);
+                }
+            }
+            else
+            {
+                if (Handles.Button(startPt, zup, 0.1f * startSize, 0.1f * startSize, Handles.CubeHandleCap))
+                {
+                    s_SelectedPoint = 0;
+                    s_SelectedID = navLink.GetInstanceID();
+                }
+            }
+
+            if (navLink.GetInstanceID() == s_SelectedID && s_SelectedPoint == 1)
+            {
+                EditorGUI.BeginChangeCheck();
+                Handles.CubeHandleCap(0, endPt, zup, 0.1f * startSize, Event.current.type);
+                pos = Handles.PositionHandle(endPt, navLink.transform.rotation);
+                if (EditorGUI.EndChangeCheck())
+                {
+                    Undo.RecordObject(navLink, "Move link point");
+                    navLink.endPoint = mat.inverse.MultiplyPoint(pos);
+                }
+            }
+            else
+            {
+                if (Handles.Button(endPt, zup, 0.1f * endSize, 0.1f * endSize, Handles.CubeHandleCap))
+                {
+                    s_SelectedPoint = 1;
+                    s_SelectedID = navLink.GetInstanceID();
+                }
+            }
+
+            EditorGUI.BeginChangeCheck();
+            pos = Handles.Slider(midPt + right * navLink.width * 0.5f, right, midSize * 0.03f, Handles.DotHandleCap, 0);
+            if (EditorGUI.EndChangeCheck())
+            {
+                Undo.RecordObject(navLink, "Adjust link width");
+                navLink.width = Mathf.Max(0.0f, 2.0f * Vector3.Dot(right, (pos - midPt)));
+            }
+
+            EditorGUI.BeginChangeCheck();
+            pos = Handles.Slider(midPt - right * navLink.width * 0.5f, -right, midSize * 0.03f, Handles.DotHandleCap, 0);
+            if (EditorGUI.EndChangeCheck())
+            {
+                Undo.RecordObject(navLink, "Adjust link width");
+                navLink.width = Mathf.Max(0.0f, 2.0f * Vector3.Dot(-right, (pos - midPt)));
+            }
+
+            Handles.color = oldColor;
+        }
+
+        [MenuItem("GameObject/AI/NavMesh Link", false, 2002)]
+        static public void CreateNavMeshLink(MenuCommand menuCommand)
+        {
+            var parent = menuCommand.context as GameObject;
+            GameObject go = NavMeshComponentsGUIUtility.CreateAndSelectGameObject("NavMesh Link", parent);
+            go.AddComponent<NavMeshLink>();
+            var view = SceneView.lastActiveSceneView;
+            if (view != null)
+                view.MoveToView(go.transform);
+        }
+    }
+}

Assets/NavMesh/NavMeshComponents/Editor/NavMeshLinkEditor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: ece1e865d1ad84587872fe8580ab5a20
+timeCreated: 1477036743
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/NavMesh/NavMeshComponents/Editor/NavMeshModifierEditor.cs

@@ -0,0 +1,49 @@
+using UnityEngine.AI;
+
+namespace UnityEditor.AI
+{
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(NavMeshModifier))]
+    class NavMeshModifierEditor : Editor
+    {
+        SerializedProperty m_AffectedAgents;
+        SerializedProperty m_Area;
+        SerializedProperty m_IgnoreFromBuild;
+        SerializedProperty m_OverrideArea;
+
+        void OnEnable()
+        {
+            m_AffectedAgents = serializedObject.FindProperty("m_AffectedAgents");
+            m_Area = serializedObject.FindProperty("m_Area");
+            m_IgnoreFromBuild = serializedObject.FindProperty("m_IgnoreFromBuild");
+            m_OverrideArea = serializedObject.FindProperty("m_OverrideArea");
+
+            NavMeshVisualizationSettings.showNavigation++;
+        }
+
+        void OnDisable()
+        {
+            NavMeshVisualizationSettings.showNavigation--;
+        }
+
+        public override void OnInspectorGUI()
+        {
+            serializedObject.Update();
+
+            EditorGUILayout.PropertyField(m_IgnoreFromBuild);
+
+            EditorGUILayout.PropertyField(m_OverrideArea);
+            if (m_OverrideArea.boolValue)
+            {
+                EditorGUI.indentLevel++;
+                NavMeshComponentsGUIUtility.AreaPopup("Area Type", m_Area);
+                EditorGUI.indentLevel--;
+            }
+
+            NavMeshComponentsGUIUtility.AgentMaskPopup("Affected Agents", m_AffectedAgents);
+            EditorGUILayout.Space();
+
+            serializedObject.ApplyModifiedProperties();
+        }
+    }
+}

Assets/NavMesh/NavMeshComponents/Editor/NavMeshModifierEditor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 6fa04b4743e3947eba4d7b9e5832ea69
+timeCreated: 1477036742
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/NavMesh/NavMeshComponents/Editor/NavMeshModifierVolumeEditor.cs

@@ -0,0 +1,146 @@
+using UnityEditor.IMGUI.Controls;
+using UnityEditorInternal;
+using UnityEngine.AI;
+using UnityEngine;
+
+namespace UnityEditor.AI
+{
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(NavMeshModifierVolume))]
+    class NavMeshModifierVolumeEditor : Editor
+    {
+        SerializedProperty m_AffectedAgents;
+        SerializedProperty m_Area;
+        SerializedProperty m_Center;
+        SerializedProperty m_Size;
+
+        static Color s_HandleColor = new Color(187f, 138f, 240f, 210f) / 255;
+        static Color s_HandleColorDisabled = new Color(187f * 0.75f, 138f * 0.75f, 240f * 0.75f, 100f) / 255;
+
+        BoxBoundsHandle m_BoundsHandle = new BoxBoundsHandle();
+
+        bool editingCollider
+        {
+            get { return EditMode.editMode == EditMode.SceneViewEditMode.Collider && EditMode.IsOwner(this); }
+        }
+
+        void OnEnable()
+        {
+            m_AffectedAgents = serializedObject.FindProperty("m_AffectedAgents");
+            m_Area = serializedObject.FindProperty("m_Area");
+            m_Center = serializedObject.FindProperty("m_Center");
+            m_Size = serializedObject.FindProperty("m_Size");
+
+            NavMeshVisualizationSettings.showNavigation++;
+        }
+
+        void OnDisable()
+        {
+            NavMeshVisualizationSettings.showNavigation--;
+        }
+
+        Bounds GetBounds()
+        {
+            var navModifier = (NavMeshModifierVolume)target;
+            return new Bounds(navModifier.transform.position, navModifier.size);
+        }
+
+        public override void OnInspectorGUI()
+        {
+            serializedObject.Update();
+
+            EditMode.DoEditModeInspectorModeButton(EditMode.SceneViewEditMode.Collider, "Edit Volume",
+                EditorGUIUtility.IconContent("EditCollider"), GetBounds, this);
+
+            EditorGUILayout.PropertyField(m_Size);
+            EditorGUILayout.PropertyField(m_Center);
+
+            NavMeshComponentsGUIUtility.AreaPopup("Area Type", m_Area);
+            NavMeshComponentsGUIUtility.AgentMaskPopup("Affected Agents", m_AffectedAgents);
+            EditorGUILayout.Space();
+
+            serializedObject.ApplyModifiedProperties();
+        }
+
+        [DrawGizmo(GizmoType.Selected | GizmoType.Active)]
+        static void RenderBoxGizmo(NavMeshModifierVolume navModifier, GizmoType gizmoType)
+        {
+            var color = navModifier.enabled ? s_HandleColor : s_HandleColorDisabled;
+            var colorTrans = new Color(color.r * 0.75f, color.g * 0.75f, color.b * 0.75f, color.a * 0.15f);
+
+            var oldColor = Gizmos.color;
+            var oldMatrix = Gizmos.matrix;
+
+            Gizmos.matrix = navModifier.transform.localToWorldMatrix;
+
+            Gizmos.color = colorTrans;
+            Gizmos.DrawCube(navModifier.center, navModifier.size);
+
+            Gizmos.color = color;
+            Gizmos.DrawWireCube(navModifier.center, navModifier.size);
+
+            Gizmos.matrix = oldMatrix;
+            Gizmos.color = oldColor;
+
+            Gizmos.DrawIcon(navModifier.transform.position, "NavMeshModifierVolume Icon", true);
+        }
+
+        [DrawGizmo(GizmoType.NotInSelectionHierarchy | GizmoType.Pickable)]
+        static void RenderBoxGizmoNotSelected(NavMeshModifierVolume navModifier, GizmoType gizmoType)
+        {
+            if (NavMeshVisualizationSettings.showNavigation > 0)
+            {
+                var color = navModifier.enabled ? s_HandleColor : s_HandleColorDisabled;
+                var oldColor = Gizmos.color;
+                var oldMatrix = Gizmos.matrix;
+
+                Gizmos.matrix = navModifier.transform.localToWorldMatrix;
+
+                Gizmos.color = color;
+                Gizmos.DrawWireCube(navModifier.center, navModifier.size);
+
+                Gizmos.matrix = oldMatrix;
+                Gizmos.color = oldColor;
+            }
+
+            Gizmos.DrawIcon(navModifier.transform.position, "NavMeshModifierVolume Icon", true);
+        }
+
+        void OnSceneGUI()
+        {
+            if (!editingCollider)
+                return;
+
+            var vol = (NavMeshModifierVolume)target;
+            var color = vol.enabled ? s_HandleColor : s_HandleColorDisabled;
+            using (new Handles.DrawingScope(color, vol.transform.localToWorldMatrix))
+            {
+                m_BoundsHandle.center = vol.center;
+                m_BoundsHandle.size = vol.size;
+
+                EditorGUI.BeginChangeCheck();
+                m_BoundsHandle.DrawHandle();
+                if (EditorGUI.EndChangeCheck())
+                {
+                    Undo.RecordObject(vol, "Modified NavMesh Modifier Volume");
+                    Vector3 center = m_BoundsHandle.center;
+                    Vector3 size = m_BoundsHandle.size;
+                    vol.center = center;
+                    vol.size = size;
+                    EditorUtility.SetDirty(target);
+                }
+            }
+        }
+
+        [MenuItem("GameObject/AI/NavMesh Modifier Volume", false, 2001)]
+        static public void CreateNavMeshModifierVolume(MenuCommand menuCommand)
+        {
+            var parent = menuCommand.context as GameObject;
+            var go = NavMeshComponentsGUIUtility.CreateAndSelectGameObject("NavMesh Modifier Volume", parent);
+            go.AddComponent<NavMeshModifierVolume>();
+            var view = SceneView.lastActiveSceneView;
+            if (view != null)
+                view.MoveToView(go.transform);
+        }
+    }
+}

Assets/NavMesh/NavMeshComponents/Editor/NavMeshModifierVolumeEditor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: c0f3bef2a67ae4e139538afec3e59b03
+timeCreated: 1477036743
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/NavMesh/NavMeshComponents/Editor/NavMeshSurfaceEditor.cs

@@ -0,0 +1,400 @@
+#define NAVMESHCOMPONENTS_SHOW_NAVMESHDATA_REF
+
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using UnityEditor.Experimental.SceneManagement;
+using UnityEditor.IMGUI.Controls;
+using UnityEditor.SceneManagement;
+using UnityEditorInternal;
+using UnityEngine.AI;
+using UnityEngine;
+
+namespace UnityEditor.AI
+{
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(NavMeshSurface))]
+    class NavMeshSurfaceEditor : Editor
+    {
+        SerializedProperty m_AgentTypeID;
+        SerializedProperty m_BuildHeightMesh;
+        SerializedProperty m_Center;
+        SerializedProperty m_CollectObjects;
+        SerializedProperty m_DefaultArea;
+        SerializedProperty m_LayerMask;
+        SerializedProperty m_OverrideTileSize;
+        SerializedProperty m_OverrideVoxelSize;
+        SerializedProperty m_Size;
+        SerializedProperty m_TileSize;
+        SerializedProperty m_UseGeometry;
+        SerializedProperty m_VoxelSize;
+
+#if NAVMESHCOMPONENTS_SHOW_NAVMESHDATA_REF
+        SerializedProperty m_NavMeshData;
+#endif
+        class Styles
+        {
+            public readonly GUIContent m_LayerMask = new GUIContent("Include Layers");
+
+            public readonly GUIContent m_ShowInputGeom = new GUIContent("Show Input Geom");
+            public readonly GUIContent m_ShowVoxels = new GUIContent("Show Voxels");
+            public readonly GUIContent m_ShowRegions = new GUIContent("Show Regions");
+            public readonly GUIContent m_ShowRawContours = new GUIContent("Show Raw Contours");
+            public readonly GUIContent m_ShowContours = new GUIContent("Show Contours");
+            public readonly GUIContent m_ShowPolyMesh = new GUIContent("Show Poly Mesh");
+            public readonly GUIContent m_ShowPolyMeshDetail = new GUIContent("Show Poly Mesh Detail");
+        }
+
+        static Styles s_Styles;
+
+        static bool s_ShowDebugOptions;
+
+        static Color s_HandleColor = new Color(127f, 214f, 244f, 100f) / 255;
+        static Color s_HandleColorSelected = new Color(127f, 214f, 244f, 210f) / 255;
+        static Color s_HandleColorDisabled = new Color(127f * 0.75f, 214f * 0.75f, 244f * 0.75f, 100f) / 255;
+
+        BoxBoundsHandle m_BoundsHandle = new BoxBoundsHandle();
+
+        bool editingCollider
+        {
+            get { return EditMode.editMode == EditMode.SceneViewEditMode.Collider && EditMode.IsOwner(this); }
+        }
+
+        void OnEnable()
+        {
+            m_AgentTypeID = serializedObject.FindProperty("m_AgentTypeID");
+            m_BuildHeightMesh = serializedObject.FindProperty("m_BuildHeightMesh");
+            m_Center = serializedObject.FindProperty("m_Center");
+            m_CollectObjects = serializedObject.FindProperty("m_CollectObjects");
+            m_DefaultArea = serializedObject.FindProperty("m_DefaultArea");
+            m_LayerMask = serializedObject.FindProperty("m_LayerMask");
+            m_OverrideTileSize = serializedObject.FindProperty("m_OverrideTileSize");
+            m_OverrideVoxelSize = serializedObject.FindProperty("m_OverrideVoxelSize");
+            m_Size = serializedObject.FindProperty("m_Size");
+            m_TileSize = serializedObject.FindProperty("m_TileSize");
+            m_UseGeometry = serializedObject.FindProperty("m_UseGeometry");
+            m_VoxelSize = serializedObject.FindProperty("m_VoxelSize");
+
+#if NAVMESHCOMPONENTS_SHOW_NAVMESHDATA_REF
+            m_NavMeshData = serializedObject.FindProperty("m_NavMeshData");
+#endif
+            NavMeshVisualizationSettings.showNavigation++;
+        }
+
+        void OnDisable()
+        {
+            NavMeshVisualizationSettings.showNavigation--;
+        }
+
+        Bounds GetBounds()
+        {
+            var navSurface = (NavMeshSurface)target;
+            return new Bounds(navSurface.transform.position, navSurface.size);
+        }
+
+        public override void OnInspectorGUI()
+        {
+            if (s_Styles == null)
+                s_Styles = new Styles();
+
+            serializedObject.Update();
+
+            var bs = NavMesh.GetSettingsByID(m_AgentTypeID.intValue);
+
+            if (bs.agentTypeID != -1)
+            {
+                // Draw image
+                const float diagramHeight = 80.0f;
+                Rect agentDiagramRect = EditorGUILayout.GetControlRect(false, diagramHeight);
+                NavMeshEditorHelpers.DrawAgentDiagram(agentDiagramRect, bs.agentRadius, bs.agentHeight, bs.agentClimb, bs.agentSlope);
+            }
+            NavMeshComponentsGUIUtility.AgentTypePopup("Agent Type", m_AgentTypeID);
+
+            EditorGUILayout.Space();
+
+            EditorGUILayout.PropertyField(m_CollectObjects);
+            if ((CollectObjects)m_CollectObjects.enumValueIndex == CollectObjects.Volume)
+            {
+                EditorGUI.indentLevel++;
+
+                EditMode.DoEditModeInspectorModeButton(EditMode.SceneViewEditMode.Collider, "Edit Volume",
+                    EditorGUIUtility.IconContent("EditCollider"), GetBounds, this);
+                EditorGUILayout.PropertyField(m_Size);
+                EditorGUILayout.PropertyField(m_Center);
+
+                EditorGUI.indentLevel--;
+            }
+            else
+            {
+                if (editingCollider)
+                    EditMode.QuitEditMode();
+            }
+
+            EditorGUILayout.PropertyField(m_LayerMask, s_Styles.m_LayerMask);
+            EditorGUILayout.PropertyField(m_UseGeometry);
+
+            EditorGUILayout.Space();
+
+            m_OverrideVoxelSize.isExpanded = EditorGUILayout.Foldout(m_OverrideVoxelSize.isExpanded, "Advanced");
+            if (m_OverrideVoxelSize.isExpanded)
+            {
+                EditorGUI.indentLevel++;
+
+                NavMeshComponentsGUIUtility.AreaPopup("Default Area", m_DefaultArea);
+
+                // Override voxel size.
+                EditorGUILayout.PropertyField(m_OverrideVoxelSize);
+
+                using (new EditorGUI.DisabledScope(!m_OverrideVoxelSize.boolValue || m_OverrideVoxelSize.hasMultipleDifferentValues))
+                {
+                    EditorGUI.indentLevel++;
+
+                    EditorGUILayout.PropertyField(m_VoxelSize);
+
+                    if (!m_OverrideVoxelSize.hasMultipleDifferentValues)
+                    {
+                        if (!m_AgentTypeID.hasMultipleDifferentValues)
+                        {
+                            float voxelsPerRadius = m_VoxelSize.floatValue > 0.0f ? (bs.agentRadius / m_VoxelSize.floatValue) : 0.0f;
+                            EditorGUILayout.LabelField(" ", voxelsPerRadius.ToString("0.00") + " voxels per agent radius", EditorStyles.miniLabel);
+                        }
+                        if (m_OverrideVoxelSize.boolValue)
+                            EditorGUILayout.HelpBox("Voxel size controls how accurately the navigation mesh is generated from the level geometry. A good voxel size is 2-4 voxels per agent radius. Making voxel size smaller will increase build time.", MessageType.None);
+                    }
+                    EditorGUI.indentLevel--;
+                }
+
+                // Override tile size
+                EditorGUILayout.PropertyField(m_OverrideTileSize);
+
+                using (new EditorGUI.DisabledScope(!m_OverrideTileSize.boolValue || m_OverrideTileSize.hasMultipleDifferentValues))
+                {
+                    EditorGUI.indentLevel++;
+
+                    EditorGUILayout.PropertyField(m_TileSize);
+
+                    if (!m_TileSize.hasMultipleDifferentValues && !m_VoxelSize.hasMultipleDifferentValues)
+                    {
+                        float tileWorldSize = m_TileSize.intValue * m_VoxelSize.floatValue;
+                        EditorGUILayout.LabelField(" ", tileWorldSize.ToString("0.00") + " world units", EditorStyles.miniLabel);
+                    }
+
+                    if (!m_OverrideTileSize.hasMultipleDifferentValues)
+                    {
+                        if (m_OverrideTileSize.boolValue)
+                            EditorGUILayout.HelpBox("Tile size controls the how local the changes to the world are (rebuild or carve). Small tile size allows more local changes, while potentially generating more data overall.", MessageType.None);
+                    }
+                    EditorGUI.indentLevel--;
+                }
+
+
+                // Height mesh
+                using (new EditorGUI.DisabledScope(true))
+                {
+                    EditorGUILayout.PropertyField(m_BuildHeightMesh);
+                }
+
+                EditorGUILayout.Space();
+                EditorGUI.indentLevel--;
+            }
+
+            EditorGUILayout.Space();
+
+            serializedObject.ApplyModifiedProperties();
+
+            var hadError = false;
+            var multipleTargets = targets.Length > 1;
+            foreach (NavMeshSurface navSurface in targets)
+            {
+                var settings = navSurface.GetBuildSettings();
+                // Calculating bounds is potentially expensive when unbounded - so here we just use the center/size.
+                // It means the validation is not checking vertical voxel limit correctly when the surface is set to something else than "in volume".
+                var bounds = new Bounds(Vector3.zero, Vector3.zero);
+                if (navSurface.collectObjects == CollectObjects.Volume)
+                {
+                    bounds = new Bounds(navSurface.center, navSurface.size);
+                }
+
+                var errors = settings.ValidationReport(bounds);
+                if (errors.Length > 0)
+                {
+                    if (multipleTargets)
+                        EditorGUILayout.LabelField(navSurface.name);
+                    foreach (var err in errors)
+                    {
+                        EditorGUILayout.HelpBox(err, MessageType.Warning);
+                    }
+                    GUILayout.BeginHorizontal();
+                    GUILayout.Space(EditorGUIUtility.labelWidth);
+                    if (GUILayout.Button("Open Agent Settings...", EditorStyles.miniButton))
+                        NavMeshEditorHelpers.OpenAgentSettings(navSurface.agentTypeID);
+                    GUILayout.EndHorizontal();
+                    hadError = true;
+                }
+            }
+
+            if (hadError)
+                EditorGUILayout.Space();
+
+#if NAVMESHCOMPONENTS_SHOW_NAVMESHDATA_REF
+            var nmdRect = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight);
+
+            EditorGUI.BeginProperty(nmdRect, GUIContent.none, m_NavMeshData);
+            var rectLabel = EditorGUI.PrefixLabel(nmdRect, GUIUtility.GetControlID(FocusType.Passive), new GUIContent(m_NavMeshData.displayName));
+            EditorGUI.EndProperty();
+
+            using (new EditorGUI.DisabledScope(true))
+            {
+                EditorGUI.BeginProperty(nmdRect, GUIContent.none, m_NavMeshData);
+                EditorGUI.ObjectField(rectLabel, m_NavMeshData, GUIContent.none);
+                EditorGUI.EndProperty();
+            }
+#endif
+            using (new EditorGUI.DisabledScope(Application.isPlaying || m_AgentTypeID.intValue == -1))
+            {
+                GUILayout.BeginHorizontal();
+                GUILayout.Space(EditorGUIUtility.labelWidth);
+                if (GUILayout.Button("Clear"))
+                {
+                    NavMeshAssetManager.instance.ClearSurfaces(targets);
+                    SceneView.RepaintAll();
+                }
+
+                if (GUILayout.Button("Bake"))
+                {
+                    NavMeshAssetManager.instance.StartBakingSurfaces(targets);
+                }
+
+                GUILayout.EndHorizontal();
+            }
+
+            // Show progress for the selected targets
+            var bakeOperations = NavMeshAssetManager.instance.GetBakeOperations();
+            for (int i = bakeOperations.Count - 1; i >= 0; --i)
+            {
+                if (!targets.Contains(bakeOperations[i].surface))
+                    continue;
+
+                var oper = bakeOperations[i].bakeOperation;
+                if (oper == null)
+                    continue;
+
+                var p = oper.progress;
+                if (oper.isDone)
+                {
+                    SceneView.RepaintAll();
+                    continue;
+                }
+
+                GUILayout.BeginHorizontal();
+
+                if (GUILayout.Button("Cancel", EditorStyles.miniButton))
+                {
+                    var bakeData = bakeOperations[i].bakeData;
+                    UnityEngine.AI.NavMeshBuilder.Cancel(bakeData);
+                    bakeOperations.RemoveAt(i);
+                }
+
+                EditorGUI.ProgressBar(EditorGUILayout.GetControlRect(), p, "Baking: " + (int)(100 * p) + "%");
+                if (p <= 1)
+                    Repaint();
+
+                GUILayout.EndHorizontal();
+            }
+        }
+
+        [DrawGizmo(GizmoType.Selected | GizmoType.Active | GizmoType.Pickable)]
+        static void RenderBoxGizmoSelected(NavMeshSurface navSurface, GizmoType gizmoType)
+        {
+            RenderBoxGizmo(navSurface, gizmoType, true);
+        }
+
+        [DrawGizmo(GizmoType.NotInSelectionHierarchy | GizmoType.Pickable)]
+        static void RenderBoxGizmoNotSelected(NavMeshSurface navSurface, GizmoType gizmoType)
+        {
+            if (NavMeshVisualizationSettings.showNavigation > 0)
+                RenderBoxGizmo(navSurface, gizmoType, false);
+            else
+                Gizmos.DrawIcon(navSurface.transform.position, "NavMeshSurface Icon", true);
+        }
+
+        static void RenderBoxGizmo(NavMeshSurface navSurface, GizmoType gizmoType, bool selected)
+        {
+            var color = selected ? s_HandleColorSelected : s_HandleColor;
+            if (!navSurface.enabled)
+                color = s_HandleColorDisabled;
+
+            var oldColor = Gizmos.color;
+            var oldMatrix = Gizmos.matrix;
+
+            // Use the unscaled matrix for the NavMeshSurface
+            var localToWorld = Matrix4x4.TRS(navSurface.transform.position, navSurface.transform.rotation, Vector3.one);
+            Gizmos.matrix = localToWorld;
+
+            if (navSurface.collectObjects == CollectObjects.Volume)
+            {
+                Gizmos.color = color;
+                Gizmos.DrawWireCube(navSurface.center, navSurface.size);
+
+                if (selected && navSurface.enabled)
+                {
+                    var colorTrans = new Color(color.r * 0.75f, color.g * 0.75f, color.b * 0.75f, color.a * 0.15f);
+                    Gizmos.color = colorTrans;
+                    Gizmos.DrawCube(navSurface.center, navSurface.size);
+                }
+            }
+            else
+            {
+                if (navSurface.navMeshData != null)
+                {
+                    var bounds = navSurface.navMeshData.sourceBounds;
+                    Gizmos.color = Color.grey;
+                    Gizmos.DrawWireCube(bounds.center, bounds.size);
+                }
+            }
+
+            Gizmos.matrix = oldMatrix;
+            Gizmos.color = oldColor;
+
+            Gizmos.DrawIcon(navSurface.transform.position, "NavMeshSurface Icon", true);
+        }
+
+        void OnSceneGUI()
+        {
+            if (!editingCollider)
+                return;
+
+            var navSurface = (NavMeshSurface)target;
+            var color = navSurface.enabled ? s_HandleColor : s_HandleColorDisabled;
+            var localToWorld = Matrix4x4.TRS(navSurface.transform.position, navSurface.transform.rotation, Vector3.one);
+            using (new Handles.DrawingScope(color, localToWorld))
+            {
+                m_BoundsHandle.center = navSurface.center;
+                m_BoundsHandle.size = navSurface.size;
+
+                EditorGUI.BeginChangeCheck();
+                m_BoundsHandle.DrawHandle();
+                if (EditorGUI.EndChangeCheck())
+                {
+                    Undo.RecordObject(navSurface, "Modified NavMesh Surface");
+                    Vector3 center = m_BoundsHandle.center;
+                    Vector3 size = m_BoundsHandle.size;
+                    navSurface.center = center;
+                    navSurface.size = size;
+                    EditorUtility.SetDirty(target);
+                }
+            }
+        }
+
+        [MenuItem("GameObject/AI/NavMesh Surface", false, 2000)]
+        public static void CreateNavMeshSurface(MenuCommand menuCommand)
+        {
+            var parent = menuCommand.context as GameObject;
+            var go = NavMeshComponentsGUIUtility.CreateAndSelectGameObject("NavMesh Surface", parent);
+            go.AddComponent<NavMeshSurface>();
+            var view = SceneView.lastActiveSceneView;
+            if (view != null)
+                view.MoveToView(go.transform);
+        }
+    }
+}

Assets/NavMesh/NavMeshComponents/Editor/NavMeshSurfaceEditor.cs.meta

@@ -0,0 +1,12 @@
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