double GetIdealDistanceBetweenHookUpAnywherePortAndPort(HookUpAnywhereFromInsidePort hookPort, Port port)
{
var poly = hookPort.LoosePolyline;
var point = port.Location;
var closestPar = poly.ClosestParameter(point);
return((point - poly[closestPar]).Length);
}
static void RouteClusterParentInEdges(List<Edge> inParentEdges, EdgeRoutingSettings edgeRoutingSettings, Cluster cluster,
double padding) {
foreach (var e in cluster.InEdges.Where(e => IsDescendant(e.Source, cluster))) {
double ePadding = Math.Max(padding, 1.5 * ArrowlengthAtTarget(e));
var hookPort = e.TargetPort as HookUpAnywhereFromInsidePort;
if (hookPort == null)
e.TargetPort = hookPort = new HookUpAnywhereFromInsidePort(() => cluster.BoundaryCurve);
hookPort.HookSize = ePadding;
e.Curve = StraightLineEdges.CreateLoop(e.Source.BoundingBox, cluster.BoundingBox, ePadding, false);
Arrowheads.TrimSplineAndCalculateArrowheads(e, e.Curve, false,
edgeRoutingSettings.KeepOriginalSpline);
inParentEdges.Add(e);
}
}
