+ NavMeshTest

1 files changed, 400 insertions, 0 deletions

diff --git a/Other/NavMeshTest/Assets/NavMeshComponents/Editor/NavMeshSurfaceEditor.cs b/Other/NavMeshTest/Assets/NavMeshComponents/Editor/NavMeshSurfaceEditor.cs
new file mode 100644
index 0000000..c9f0068
--- /dev/null
+++ b/Other/NavMeshTest/Assets/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);
+        }
+    }
+}