/// <summary>
/// 为某个指定的目标连接器进行导航
/// </summary>
/// <param name="source">起始连接器</param>
/// <param name="sink">终止位置</param>
/// <returns></returns>
internal List<Point> Route(ConnectorInfo source, Point sinkPoint)
{
return new List<Point>
{
source.Position,
sinkPoint
};
}
/// <summary>
/// 为某个指定的目标位置导航
/// </summary>
/// <param name="source">起始连接器</param>
/// <param name="sinkPoint">目标位置</param>
/// <param name="preferredOrientation">目标连接器的方向</param>
/// <returns></returns>
internal List<Point> Route(ConnectorInfo source, ConnectorInfo sink)
{
var linePoints = new List<Point>();
var start = RectAlgorithm.CalcCrossPoint(source.DesignerItemRect, sink.Position);
var end = RectAlgorithm.CalcCrossPoint(sink.DesignerItemRect, source.Position);
linePoints.Insert(0, start);
linePoints.Add(end);
return linePoints;
}
private static ConnectorInfo GetConnectorInfo(DesignerItemContainer item, Point relative)
{
var info = new ConnectorInfo();
info.DesignerItemRect = item.GetRect();
info.Position = RectAlgorithm.GetRectAbsolute(info.DesignerItemRect, relative);
return info;
}
/// <summary>
/// 为某个指定的目标位置导航
/// </summary>
/// <param name="source">起始连接器</param>
/// <param name="sinkPoint">目标位置</param>
/// <param name="preferredOrientation">目标连接器的方向</param>
/// <returns></returns>
internal static PathGeometry DarwGeometry(ConnectorInfo source, Point sinkPoint)
{
var points = _router.Route(source, sinkPoint);
var res = GenerateGeometry(points);
return res;
}
internal ConnectorInfo GetInfo()
{
var info = new ConnectorInfo();
info.DesignerItemRect = this.ParentDesignerItem.GetRect();
info.Position = this.Position;
return info;
}