public static AlignInfo GetAlignLine(Element element, AlignInfo alignInfo)
{
if (GlobalData.CurrentDisplayObjects.Count == GlobalData.CurrentSelectDisplayObjectDic.Count)
{
return(null);
}
if (element == null)
{
return(null);
}
RectTransform rt = GlobalData.ContainerRect;
float closeValue = GlobalData.CloseValue / rt.localScale.x;
const float lineThickness = GlobalData.AlignLineThickness; // * rt.localScale.x;
if (alignInfo != null)
{
alignInfo.UpdateInfo(element, closeValue, lineThickness);
}
else
{
alignInfo = new AlignInfo(element, closeValue, lineThickness);
}
List <Element> elements = GlobalData.ModuleDic[GlobalData.CurrentModule];
int count = elements.Count;
// 优先考虑最上层的 displayObject
for (int idx = count - 1; idx >= 0; --idx)
{
if (element.Name.Equals(elements[idx].Name))
{
continue;
}
if (GlobalData.CurrentSelectDisplayObjectDic.ContainsKey(elements[idx].Name))
{
continue;
}
alignInfo.Merge(elements[idx]);
}
return(alignInfo);
}
public void OnDrag(PointerEventData eventData)
{
if (Input.GetMouseButton(2))
{
return;
}
if (_selfElement == null)
{
_selfElement = GlobalData.GetElement(transform.name);
}
Vector2 pos = Utils.GetAnchoredPositionInContainer(Input.mousePosition) - _offset;
Vector2 offset = pos - selfRect.anchoredPosition;
DisplayObjectUtil.UpdateElementPosition(selfRect, _selfElement, pos);
UlEventSystem.DispatchTrigger <UIEventType>(UIEventType.UpdateInspectorInfo);
_alignInfo = DisplayObjectUtil.GetAlignLine(_selfElement, _alignInfo);
if (_alignInfo?.HorizontalAlignLine != null)
{
Rectangle horizontalAlignRect = _alignInfo.HorizontalAlignLine;
print($"_alignInfo.HorizontalAlignType: {_alignInfo.HorizontalAlignType}, isCenter: {_alignInfo.HorizontalAlignType == AlignType.HorizontalCenter}");
_horizontalAlignLineManager.gameObject.SetActive(true);
_horizontalAlignLineManager.transform.SetAsLastSibling();
AlignType leftType = _alignInfo.HorizontalAlignType;
AlignType rightType = _alignInfo.OtherHorizontalAlignType;
if (Math.Abs(_alignInfo.HorizontalAlignLine.Right - _selfElement.Right) < Math.Abs(_alignInfo.HorizontalAlignLine.Left - _selfElement.Left))
{
leftType = _alignInfo.OtherHorizontalAlignType;
rightType = _alignInfo.HorizontalAlignType;
}
_horizontalAlignLineManager.UpdateHorizontal(leftType,
rightType,
Element.InvConvertTo(new Vector2(horizontalAlignRect.X - GlobalData.AlignExtensionValue, horizontalAlignRect.Y)),
new Vector2(horizontalAlignRect.Width + (GlobalData.AlignExtensionValue << 1), horizontalAlignRect.Height));
}
else
{
_horizontalAlignLineManager.gameObject.SetActive(false);
}
if (_alignInfo?.VerticalAlignLine != null)
{
Rectangle verticalAlignRect = _alignInfo.VerticalAlignLine;
print($"_alignInfo.VerticalAlignType: {_alignInfo.VerticalAlignType}, isCenter: {_alignInfo.VerticalAlignType == AlignType.VerticalCenter}");
_verticalAlignLineManager.gameObject.SetActive(true);
_verticalAlignLineManager.transform.SetAsLastSibling();
AlignType upType = _alignInfo.VerticalAlignType;
AlignType downType = _alignInfo.OtherVerticalAlignType;
if (Math.Abs(_alignInfo.VerticalAlignLine.Top - _selfElement.Top) < Math.Abs(_alignInfo.VerticalAlignLine.Bottom - _selfElement.Bottom))
{
upType = _alignInfo.OtherVerticalAlignType;
downType = _alignInfo.VerticalAlignType;
}
_verticalAlignLineManager.UpdateVertical(upType,
downType,
Element.InvConvertTo(new Vector2(verticalAlignRect.X, verticalAlignRect.Y - GlobalData.AlignExtensionValue)),
new Vector2(verticalAlignRect.Width, verticalAlignRect.Height + (GlobalData.AlignExtensionValue << 1)));
}
else
{
_verticalAlignLineManager.gameObject.SetActive(false);
}
if (GlobalData.CurrentSelectDisplayObjectDic.Count == 1)
{
return;
}
foreach (var pair in GlobalData.CurrentSelectDisplayObjectDic)
{
if (pair.Value == transform)
{
continue;
}
RectTransform rt = pair.Value.GetComponent <RectTransform>();
DisplayObjectUtil.UpdateElementPosition(rt, pair.Key, rt.anchoredPosition + offset);
}
}
