private bool Pack(List <GameObject> gameObjects, string name, out GameObject groupRoot)
{
groupRoot = null;
if (gameObjects == null || gameObjects.Count == 0)
{
return(false);
}
groupRoot = new GameObject(name);
Undo.IncrementCurrentGroup();
var undoGroupIndex = Undo.GetCurrentGroup();
Undo.SetCurrentGroupName("Make prefab asset");
Undo.RegisterCreatedObjectUndo(groupRoot, "Create prefab asset root object");
var groupRect = groupRoot.AddComponent <RectTransform>();
groupRect.transform.SetParent(gameObjects[0].transform.parent);
var leftTopPos = new Vector2(99999, -99999);
var rightBottomPos = new Vector2(-99999, 99999);
foreach (var obj in gameObjects)
{
var bounds = PrefabUtil.GetBounds(obj);
var boundMin = obj.transform.parent.InverseTransformPoint(bounds.min);
var boundMax = obj.transform.parent.InverseTransformPoint(bounds.max);
leftTopPos.x = Mathf.Min(leftTopPos.x, boundMin.x);
leftTopPos.y = Mathf.Max(leftTopPos.y, boundMax.y);
rightBottomPos.x = Mathf.Max(rightBottomPos.x, boundMax.x);
rightBottomPos.y = Mathf.Min(rightBottomPos.y, boundMin.y);
}
groupRect.sizeDelta = new Vector2(rightBottomPos.x - leftTopPos.x, leftTopPos.y - rightBottomPos.y);
leftTopPos.x += groupRect.sizeDelta.x / 2;
leftTopPos.y -= groupRect.sizeDelta.y / 2;
groupRect.localPosition = leftTopPos;
groupRect.localScale = Vector3.one;
//需要先生成好root节点和设置好它的坐标和大小才可以把选中的节点挂进来，注意要先排好序，不然层次就乱了
GameObject[] sorted_objs = gameObjects.OrderBy(x => x.transform.GetSiblingIndex()).ToArray();
for (int i = 0; i < sorted_objs.Length; i++)
{
Undo.SetTransformParent(sorted_objs[i].transform, groupRect, "Move child item to group");
}
Selection.activeGameObject = groupRoot;
Undo.CollapseUndoOperations(undoGroupIndex);
return(true);
}
public override void OnInspectorGUI()
{
var dummyMono = target as UIDummy;
if (dummyMono == null)
{
return;
}
if (PrefabUtil.IsPrefab(dummyMono.gameObject))
{
EditorGUILayout.LabelField("请前往Prefab实例内编辑锚点");
return;
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("锚点列表");
if (GUILayout.Button("添加"))
{
dummyMono.Dummys.Add(new DummyDefine());
}
EditorGUILayout.EndHorizontal();
var pos = new Vector2(0, 20);
EditorGUILayout.BeginScrollView(pos);
{
var dummyArr = new List <DummyDefine>(dummyMono.Dummys.ToArray());
var index = 1;
foreach (var define in dummyArr)
{
define.Offset = EditorGUILayout.Vector2Field("偏移", define.Offset);
define.Type = (DummyType)EditorGUILayout.EnumPopup("类型", define.Type);
define.AliasName = EditorGUILayout.TextField("别名", define.AliasName);
if (GUILayout.Button("删除"))
{
dummyArr.Remove(define);
}
EditorGUILayout.Separator();
index++;
}
dummyMono.Dummys = dummyArr;
}
EditorGUILayout.EndScrollView();
}
private void Unpack(object arg)
{
var gameObj = (GameObject)arg;
var currTrans = gameObj.transform;
var toTrans = gameObj.transform.parent;
if (PrefabUtil.IsPrefab(gameObj))
{
PrefabUtility.UnpackPrefabInstance(gameObj, PrefabUnpackMode.OutermostRoot, InteractionMode.AutomatedAction);
}
var childrenTransform = gameObj.transform.GetComponentsInChildren <Transform>(true);
foreach (var trans in childrenTransform)
{
if (trans.parent != currTrans || trans == currTrans)
{
continue;
}
trans.SetParent(toTrans, true);
}
GameObject.DestroyImmediate(gameObj);
}