public ConnectorModel(ConnectionType type,
IBoundedSketchItemModel from, IBoundedSketchItemModel to,
System.Windows.Point connectorStartHint, System.Windows.Point connectorEndHint,
ISketchItemContainer container)
//:base(new Guid())
{
ParentNode = container;
_connectionType = type;
MiddlePointRelativePosition = 0.5;
From = from;
To = to;
_myConnectorStrategy = ConnectorUtilities.GetConnectionType(this, _connectionType, connectorStartHint, connectorEndHint);
Label = string.Format("{0}->{1}", from.Label, to.Label);
LineWidth = 1;
_geometry.Children.Add(_path);
Initialize();
}
//readonly GeometryGroup _geometry = new GeometryGroup();
public ConnectorMoveHelper(ConnectorModel connectorModel, IConnectorStrategy parent, Point p)
{
_routingStrategy = parent;
_model = connectorModel;
_moveType = MoveType.MoveTypeNone;
_startingFrom = new ToWaypointAdapter(_model, connectorModel.From);
_endingAt = new ToWaypointAdapter(_model, connectorModel.To);
List <double> middlePointInfo = new List <double>()
{
_model.MiddlePointRelativePosition
};
List <IWaypoint> connectionPoints = new List <IWaypoint> {
_startingFrom
};
connectionPoints.AddRange(_model.Waypoints);
connectionPoints.Add(_endingAt);
double[] relativePositions = new double[connectionPoints.Count];
for (int i = 0; i < relativePositions.Length; i++)
{
relativePositions[i] = 0.5;
}
relativePositions[0] = _model.StartPointRelativePosition;
relativePositions[relativePositions.Length - 1] = _model.EndPointRelativePosition;
middlePointInfo.AddRange(_model.Waypoints.Select <IWaypoint, double>((x) => x.MiddlePosition));
foreach (var pf in _routingStrategy.ConnectorPath)
{
var nrOfSegments = pf.Segments.Count();
if (ConnectorUtilities.HitLineSegment(p, pf, out int index, out _startPoint, out _endPoint))
{
_distance = middlePointInfo[_pathIndex];
_startPointRelativePosition = relativePositions[_pathIndex];
_endPointRelativePosition = relativePositions[_pathIndex + 1];
if (index == 0 && nrOfSegments == 1)
{
var d1 = Point.Subtract(p, _startPoint).Length;
var d2 = Point.Subtract(p, _endPoint).Length;
_moveType = MoveType.MoveStartPoint;
if (d1 > d2)
{
_moveType = MoveType.MoveEndPoint;
//_moveStart = _startPoint;
}
}
else if (index == 0 && nrOfSegments > 1)
{
_moveType = MoveType.MoveStartPoint;
//_moveStart = StartPoint;
}
else if ((index == 1 && nrOfSegments == 3) || (index == 2 && nrOfSegments == 7) || (index == 3))
{
_moveType = MoveType.MoveMiddlePoint;
}
else if (index == 2 || (index == 1 && nrOfSegments == 2) || (index == 6))
{
_moveType = MoveType.MoveEndPoint;
_startPoint = _endPoint;
}
_startingFrom = connectionPoints[_pathIndex];
_endingAt = connectionPoints[_pathIndex + 1];
break;
}
_pathIndex++;
}
}