選択できるのは25トピックまでです。
トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
235 行
9.6 KiB
235 行
9.6 KiB
using UnityEngine;
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using UnityEditor;
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using UnityEngine.UI;
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using ParticleEffectProfilerNameSpace;
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namespace U3DExtends {
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public class SceneEditor {
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static Object LastSelectObj = null;//用来记录上次选中的GameObject，只有它带有Image组件时才把图片赋值给它
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static Object CurSelectObj = null;
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[InitializeOnLoadMethod]
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static void Init()
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{
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SceneView.onSceneGUIDelegate += OnSceneGUI;
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//选中Image节点并点击图片后即帮它赋上图片
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if (Configure.IsEnableFastSelectImage)
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Selection.selectionChanged += OnSelectChange;
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}
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static void OnSelectChange()
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{
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LastSelectObj = CurSelectObj;
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CurSelectObj = Selection.activeObject;
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//如果要遍历目录，修改为SelectionMode.DeepAssets
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UnityEngine.Object[] arr = Selection.GetFiltered(typeof(UnityEngine.Object), SelectionMode.TopLevel);
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if (arr != null && arr.Length > 0)
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{
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GameObject selectObj = LastSelectObj as GameObject;
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if (selectObj != null && (arr[0] is Sprite || arr[0] is Texture2D))
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{
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string assetPath = AssetDatabase.GetAssetPath(arr[0]);
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Image image = selectObj.GetComponent<Image>();
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bool isImgWidget = false;
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if (image != null)
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{
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isImgWidget = true;
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UIEditorHelper.SetImageByPath(assetPath, image, Configure.IsAutoSizeOnFastSelectImg);
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}
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if (isImgWidget)
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{
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//赋完图后把焦点还给Image节点
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EditorApplication.delayCall = delegate
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{
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Selection.activeGameObject = LastSelectObj as GameObject;
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};
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}
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}
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}
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}
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static void OnSceneGUI(SceneView sceneView)
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{
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Event e = Event.current;
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bool is_handled = false;
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if (Configure.IsEnableDragUIToScene && (Event.current.type == EventType.DragUpdated || Event.current.type == EventType.DragPerform))
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{
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//拉UI prefab或者图片入scene界面时帮它找到鼠标下的Canvas并挂在其上，若鼠标下没有画布就创建一个
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Object handleObj = DragAndDrop.objectReferences[0];
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if (!IsNeedHandleAsset(handleObj))
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{
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//让系统自己处理
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return;
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}
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DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
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//当松开鼠标时
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if (Event.current.type == EventType.DragPerform)
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{
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DragAndDrop.AcceptDrag();
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foreach (var item in DragAndDrop.objectReferences)
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{
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HandleDragAsset(sceneView, item);
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}
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}
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is_handled = true;
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}
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else if (e.type == EventType.KeyDown && Configure.IsMoveNodeByArrowKey)
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{
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//按上按下要移动节点，因为默认情况下只是移动Scene界面而已
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foreach (var item in Selection.transforms)
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{
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Transform trans = item;
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if (trans != null)
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{
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if (e.keyCode == KeyCode.UpArrow)
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{
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Vector3 newPos = new Vector3(trans.localPosition.x, trans.localPosition.y + 1, trans.localPosition.z);
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trans.localPosition = newPos;
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is_handled = true;
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}
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else if (e.keyCode == KeyCode.DownArrow)
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{
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Vector3 newPos = new Vector3(trans.localPosition.x, trans.localPosition.y - 1, trans.localPosition.z);
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trans.localPosition = newPos;
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is_handled = true;
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}
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else if (e.keyCode == KeyCode.LeftArrow)
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{
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Vector3 newPos = new Vector3(trans.localPosition.x - 1, trans.localPosition.y, trans.localPosition.z);
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trans.localPosition = newPos;
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is_handled = true;
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}
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else if (e.keyCode == KeyCode.RightArrow)
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{
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Vector3 newPos = new Vector3(trans.localPosition.x + 1, trans.localPosition.y, trans.localPosition.z);
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trans.localPosition = newPos;
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is_handled = true;
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}
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}
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}
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}
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else if (Event.current != null && Event.current.button == 1 && Event.current.type == EventType.MouseUp && Configure.IsShowSceneMenu)
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{
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if (Selection.gameObjects == null || Selection.gameObjects.Length==0 || Selection.gameObjects[0].transform is RectTransform )
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{
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ContextMenu.AddCommonItems(Selection.gameObjects);
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ContextMenu.Show();
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is_handled = true;
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}
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else if (Selection.gameObjects != null && Selection.activeGameObject.GetComponentsInChildren<ParticleSystemRenderer>(true).Length != 0)
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{
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ContextMenu.Show();
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is_handled = true;
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}
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}
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//else if (e.type == EventType.MouseMove)//show cur mouse pos
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//{
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// Camera cam = sceneView.camera;
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// Vector3 mouse_abs_pos = e.mousePosition;
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// mouse_abs_pos.y = cam.pixelHeight - mouse_abs_pos.y;
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// mouse_abs_pos = sceneView.camera.ScreenToWorldPoint(mouse_abs_pos);
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// Debug.Log("mouse_abs_pos : " + mouse_abs_pos.ToString());
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//}
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if (e!=null && Event.current.type == EventType.KeyUp && e.control && e.keyCode==KeyCode.E)
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LayoutInfo.IsShowLayoutName = !LayoutInfo.IsShowLayoutName;
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if (is_handled)
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Event.current.Use();
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}
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static bool HandleDragAsset(SceneView sceneView, Object handleObj)
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{
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Event e = Event.current;
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Camera cam = sceneView.camera;
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Vector3 mouse_abs_pos = e.mousePosition;
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mouse_abs_pos.y = cam.pixelHeight - mouse_abs_pos.y;
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mouse_abs_pos = sceneView.camera.ScreenToWorldPoint(mouse_abs_pos);
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if (handleObj.GetType() == typeof(Sprite) || handleObj.GetType() == typeof(Texture2D))
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{
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GameObject box = new GameObject("Image_1", typeof(Image));
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Undo.RegisterCreatedObjectUndo(box, "create image on drag pic");
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box.transform.position = mouse_abs_pos;
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Transform container_trans = UIEditorHelper.GetContainerUnderMouse(mouse_abs_pos, box);
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if (container_trans == null)
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{
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//没有容器的话就创建一个
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container_trans = NewLayoutAndEventSys(mouse_abs_pos);
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}
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box.transform.SetParent(container_trans);
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mouse_abs_pos.z = container_trans.position.z;
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box.transform.position = mouse_abs_pos;
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box.transform.localScale = Vector3.one;
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Selection.activeGameObject = box;
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//生成唯一的节点名字
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box.name = CommonHelper.GenerateUniqueName(container_trans.gameObject, handleObj.name);
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//赋上图片
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Image imageBoxCom = box.GetComponent<Image>();
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if (imageBoxCom != null)
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{
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imageBoxCom.raycastTarget = false;
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string assetPath = AssetDatabase.GetAssetPath(handleObj);
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UIEditorHelper.SetImageByPath(assetPath, imageBoxCom);
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return true;
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}
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}
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else
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{
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GameObject new_obj = GameObject.Instantiate(handleObj) as GameObject;
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if (new_obj != null)
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{
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Undo.RegisterCreatedObjectUndo(new_obj, "create obj on drag prefab");
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new_obj.transform.position = mouse_abs_pos;
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GameObject ignore_obj = new_obj;
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Transform container_trans = UIEditorHelper.GetContainerUnderMouse(mouse_abs_pos, ignore_obj);
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if (container_trans == null)
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{
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container_trans = NewLayoutAndEventSys(mouse_abs_pos);
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}
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new_obj.transform.SetParent(container_trans);
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mouse_abs_pos.z = container_trans.position.z;
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new_obj.transform.position = mouse_abs_pos;
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new_obj.transform.localScale = Vector3.one;
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Selection.activeGameObject = new_obj;
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//生成唯一的节点名字
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new_obj.name = CommonHelper.GenerateUniqueName(container_trans.gameObject, handleObj.name);
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return true;
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}
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}
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return false;
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}
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private static Transform NewLayoutAndEventSys(Vector3 pos)
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{
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GameObject layout = UIEditorHelper.CreatNewLayout();
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pos.z = 0;
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layout.transform.position = pos;
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Vector3 last_pos = layout.transform.localPosition;
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last_pos.z = 0;
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layout.transform.localPosition = last_pos;
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return UIEditorHelper.GetRootLayout(layout.transform);
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}
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static bool IsNeedHandleAsset(Object obj)
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{
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if (obj.GetType() == typeof(Sprite) || obj.GetType() == typeof(Texture2D))
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return true;
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else
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{
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GameObject gameObj = obj as GameObject;
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if (gameObj != null)
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{
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RectTransform uiBase = gameObj.GetComponent<RectTransform>();
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if (uiBase != null)
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{
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return true;
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}
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}
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}
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return false;
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}
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}
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}
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