private void OnDisable()
{
if (_octreeDebug != null)
{
DestroyImmediate(_octreeDebug.gameObject);
_octreeDebug = null;
}
//保存配置文件
string configPath = Path.GetDirectoryName(Application.dataPath);
configPath = Path.Combine(configPath, "ProjectSettings/octree.json");
if (_octreeConfig != null)
{
File.WriteAllText(configPath, JsonUtility.ToJson(_octreeConfig));
}
EditorApplication.update -= OnUpdate;
_octree = null;
}
//场景的八叉树GUI
private void SceneOctreeGUI()
{
GUILayout.Label("Scene Octree", EditorStyles.boldLabel);
GUILayout.BeginVertical("HelpBox");
Octree octree = (Octree)EditorGUILayout.ObjectField("Octree", _octree, typeof(Octree), false);
if (octree != _octree)
{
_octree = octree;
_octreeConfig.OctreeAssetPath = AssetDatabase.GetAssetPath(octree);
_octreeConfig.MaxBounds = _octree.Root.Bounds;
_octreeConfig.MaxDepth = _octree.MaxDepth;
_octreeDebug.Octree = _octree;
}
bool hasOctree = (_octree != null);
if (hasOctree)
{
EditorGUILayout.LabelField("OctreeAssetPath", _octreeConfig.OctreeAssetPath);
}
_octreeConfig.Mask = EditorGUILayout.MaskField("Mask", _octreeConfig.Mask, InternalEditorUtility.layers);
GUILayout.BeginVertical("HelpBox");
_octreeConfig.MaxBounds = EditorGUILayout.BoundsField("Bounds", _octreeConfig.MaxBounds);
// _boundsCollider = (Collider)EditorGUILayout.ObjectField("BoundsCollider", _boundsCollider, typeof(Collider), true);
// if (_boundsCollider != null && _octreeConfig.MaxBounds != _boundsCollider.bounds)
// {
// _octreeConfig.MaxBounds = _boundsCollider.bounds;
// }
GUILayout.EndVertical();
_octreeConfig.MaxDepth = EditorGUILayout.IntField("MaxDepth", _octreeConfig.MaxDepth);
GUILayout.EndVertical();
GUILayout.Space(5);
if (GUILayout.Button(hasOctree ? "Rebuild Octree" : "Build Octree") && _octreeConfig.MaxBounds.size != Vector3.zero)
{
List <TriangleVertices> triangles = GetTriangles(FindObjectsWithLayer <MeshFilter>(_octreeConfig.Mask));
// triangles.AddRange(GetTriangles(FindObjectsWithLayer<Terrain>(_octreeConfig.Mask)));
if (!hasOctree)
{
_octree = ScriptableObject.CreateInstance <Octree>();
}
_octree.Setup(_octreeConfig.MaxBounds, _octreeConfig.MaxDepth, triangles);
ListPool <TriangleVertices> .Release(triangles);
if (!hasOctree)
{
//创建物体
_octreeConfig.OctreeAssetPath = EditorUtility.SaveFilePanelInProject("octree", "octree", "asset", "xx");
if (!string.IsNullOrEmpty(_octreeConfig.OctreeAssetPath))
{
AssetDatabase.CreateAsset(_octree, _octreeConfig.OctreeAssetPath);
_octreeDebug.Octree = _octree;
}
else
{
_octree = null;
}
}
}
}
