// ========================================
// method
// ========================================
public void Route(IEdge edge)
{
var bendPts = default(Point[]);
if (!edge.IsSourceConnected && !edge.IsTargetConnected)
{
bendPts = BothDisconnected(edge);
}
else if (edge.IsSourceConnected && !edge.IsTargetConnected)
{
bendPts = SourceConnected(edge);
if (_NeedMoveSourcePoint)
{
edge.SourcePoint = GetSourceLocation(edge);
}
}
else if (!edge.IsSourceConnected && edge.IsTargetConnected)
{
bendPts = TargetConnected(edge);
if (_NeedMoveTargetPoint)
{
edge.TargetPoint = GetTargetLocation(edge);
}
}
else if (edge.IsSourceConnected && edge.IsTargetConnected)
{
bendPts = BothConnected(edge);
if (_NeedMoveSourcePoint)
{
edge.SourcePoint = GetSourceLocation(edge);
}
if (_NeedMoveTargetPoint)
{
edge.TargetPoint = GetTargetLocation(edge);
}
}
edge.ClearBendPoints();
foreach (var pt in bendPts)
{
// todo: constraintでptをずらせるようにする
edge.AddBendPoint(pt);
}
}