private float GetWorldOffset(EdgeH edgeH)
{
if (edgeH.OffsetUnit == UnitType.World)
{
return(edgeH.Offset);
}
else if (edgeH.OffsetUnit == UnitType.Self)
{
return(edgeH.Offset * _rectTran.lossyScale.x);
}
else
{
return(edgeH.Offset * edgeH.Ref.lossyScale.x);
}
}
private float GetWBaseH(EdgeH edge)
{
if (edge.Anchor == RectAnchorH.None)
{
return(GetWorldRect(edge.Ref).xMin + GetWorldOffset(edge));
}
else if (edge.Anchor == RectAnchorH.Left)
{
return(GetWorldRect(edge.Ref).xMin + GetWorldOffset(edge));
}
else
{
return(GetWorldRect(edge.Ref).xMax + GetWorldOffset(edge));
}
}
private void OnGUI()
{
GUILayout.BeginVertical();
GUILayout.Space(20);
_tar = (RectTransform)EditorGUILayout.ObjectField("目标", _tar, typeof(RectTransform), true);
_tarEdge = (Edge)EditorGUILayout.EnumPopup("目标边:", _tarEdge);
GUILayout.Space(20);
_ref = (RectTransform)EditorGUILayout.ObjectField("参考", _ref, typeof(RectTransform), true);
if (_tarEdge == Edge.Left || _tarEdge == Edge.Right)
{
_refEdge0 = (EdgeH)EditorGUILayout.EnumPopup("参考边:", _refEdge0);
}
else
{
_refEdge1 = (EdgeV)EditorGUILayout.EnumPopup("参考边:", _refEdge1);
}
GUILayout.Space(20);
_keepPos = GUILayout.Toggle(_keepPos, "保持目标位置");
GUILayout.Space(20);
_val = EditorGUILayout.FloatField("相对值", _val);
GUILayout.Space(20);
GUILayout.EndVertical();
if (_tar != null && _ref != null)
{
if (GUILayout.Button("应用"))
{
Apply();
}
}
else
{
GUILayout.Label("请设置好目标、参考、以及相对值");
}
}
