//UGUI事件传播的原理首先获取第一个Raycast的节点，然后一直往父节点遍历是否有注册的可执行内容
private static bool CanInputEventOverObject(List <BaseRaycaster> raycasters, GameObject obj, ref Rectangle rect)
{
//步骤1：获取到当前Gameobject的中心点
//TODO:需要确认无法找到center点的情况。如果这个找不到原有的方法，其实也是找不到点的
RectTransform rectTran = obj.GetComponent <RectTransform>();
Vector3[] core = new Vector3[4];
rectTran.GetWorldCorners(core);
Vector2[] vectors = UGUITools.GetWorldCorner(obj);
if (vectors == null)
{
return(false);
}
Vector2 bottomLeft = vectors[0];
Vector2 topLeft = vectors[1];
Vector2 topRight = vectors[2];
Vector2 bottomRight = vectors[3];
rect.x = topLeft.x;
rect.y = topLeft.y;
rect.width = topRight.x - topLeft.x;
rect.height = topLeft.y - bottomLeft.y;
bottomLeft.x += (bottomRight.x - bottomLeft.x) / 2;
bottomLeft.y += (topRight.y - bottomRight.y) / 2;
//步骤2，获取到所有Raycast到的点
PointerEventData data = new PointerEventData(EventSystem.current);
data.position = bottomLeft;
List <RaycastResult> results = new List <RaycastResult>();
Logger.d("Find objects on point===>(" + data.position.x + "," + data.position.y + ")");
EventSystem.current.UpdateModules();
EventSystem.current.RaycastAll(data, results);
if (results.Count == 0)
{
return(false);
}
//foreach (RaycastResult res in results)
//{
// Logger.d("gameobject name=" + res.gameObject + " index=" + res.index + " module=" + res.module + " depth=" + res.depth + " isvaild=" + res.isValid.ToString());
//}
GameObject firstGameObject = results[0].gameObject;
Logger.d("Find obj " + firstGameObject + " orginal game obj " + obj);
if (firstGameObject == obj || firstGameObject.transform.IsChildOf(obj.transform))
{
return(true);
}
return(false);
}
public Rectangle GetBound(GameObject obj)
{
Rectangle rc = null;
if (obj == null)
{
return(null);
}
if (UGUITools.isUGUIElement(obj))
{
rc = UGUITools.GetUGUIBound(obj);
}
if (rc == null)
{
Camera cm = FindBestCamera(obj);
if (cm == null)
{
return(null);
}
rc = GetGUIBound(cm, obj);
}
if (rc == null)
{
return(null);
}
Logger.v("GetBound gameobject =" + obj.name + " rc.x=" + rc.x + ", rc.y=" + rc.y + ", wight = " + rc.width + ", height=" + rc.height);
//坐标缩放
float offsetx = 0, offsety = 0, scalex = 0, scaley = 0;
if (RuntimePlatform.IPhonePlayer == Application.platform)//iOS 返回归一化的值
{
rc.x = rc.x / Screen.width;
rc.y = rc.y / Screen.height;
rc.width = rc.width / Screen.width;
rc.height = rc.height / Screen.height;
}
else if (CoordinateTool.GetCurrenScreenParam(ref offsetx, ref offsety, ref scalex, ref scaley))
{
rc.x = rc.x * scalex + offsetx;
rc.y = rc.y * scaley + offsety;
rc.width = rc.width * scalex;
rc.height = rc.height * scaley;
}
Logger.v("GetBound() after scale : rc.x=" + rc.x + ", rc.y=" + rc.y + ", wight = " + rc.width + ", height=" + rc.height);
return(rc);
}
public List <GameObject> FindGameObjectsByPoint(Point pt)
{
List <GameObject> result = new List <GameObject>();
try
{
GameObject obj = UGUITools.GetUIElementbyRaycast(pt);
if (obj != null)
{
result.Add(obj);
}
}
catch (System.Exception ex)
{
Logger.d(ex.Message + "\n" + ex.StackTrace);
}
return(result);
}
protected void NotifyTouchElement()
{
try
{
Cmd cmd = Cmd.TOUCH_NOTIFY;
Command command = new Command(cmd, recordSocket);
Touch[] touchs = Input.touches;
int fingerNum = touchs.Length;
if (fingerNum == 0)
{
return;
}
bool finded = false;
TouchNotify touchNotify = new TouchNotify();
string scene = Application.loadedLevelName;
touchNotify.scene = scene;
for (int i = 0; i < fingerNum && i < 5; ++i)
{
Touch t = touchs[i];
Logger.d("Touch delta time = {0},x = {1},y={2} ,fingerId = {3},phase = {4}", t.deltaTime * Time.timeScale, t.position.x, t.position.y, t.fingerId, t.phase);
//只考虑，一个点的情况，Begin的时候
if (t.phase == TouchPhase.Began && !finded)
{
GameObject selectedObj = null;
try
{
selectedObj = UGUITools.GetUIElementbyRaycastByUnity(new Point(t.position.x, t.position.y));
}
catch (System.Exception ex)
{
Logger.v(ex.StackTrace);
}
if (selectedObj != null && UGUITools.IsInteraction(selectedObj))
{
finded = true;
string name = GameObjectTool.GenerateNamePath(selectedObj);
Logger.d("Touch UI = " + name);
touchNotify.name = name;
}
}
if (t.phase == TouchPhase.Canceled || t.phase == TouchPhase.Stationary || t.phase == TouchPhase.Moved)
{
continue;
}
TouchData td = new TouchData();
td.deltatime = DateTime.Now.Ticks / 10000 - startTime;
td.fingerId = (short)t.fingerId;
Point point = CoordinateTool.ConvertUnity2Mobile(t.position);
td.x = point.X;
td.y = point.Y;
td.relativeX = t.position.x / Screen.width;
td.relativeY = (Screen.height - t.position.y) / Screen.height;
switch (t.phase)
{
case TouchPhase.Began:
td.phase = (byte)TouchType.TOUCH_DOWN;
break;
//case TouchPhase.Moved:
// td.bPhase = (byte)ATTouchType.AT_TOUCH_MOVE;
// break;
case TouchPhase.Ended:
td.phase = (byte)TouchType.TOUCH_UP;
break;
}
touchNotify.touches.Add(td);
}
if (touchNotify.touches.Count > 0)
{
command.sendObj = touchNotify;
CommandDispatcher.SendCommand(command);
}
}
catch (System.Exception ex)
{
Logger.w(ex.Message + "\n" + ex.StackTrace);
Cmd cmd = Cmd.TOUCH_NOTIFY;
Command command = new Command(cmd, recordSocket);
command.sendObj = ex.Message + "\n" + ex.StackTrace;
command.status = ResponseStatus.UN_KNOW_ERROR;
CommandDispatcher.SendCommand(command);
}
}
