private Dictionary <TEdge, Route> CalculateStraightEdgeRouting()
{
var edgeRoutes = new Dictionary <TEdge, Route>();
foreach (var edge in _originalEdges)
{
var source = edge.Source;
var target = edge.Target;
var secondPoint = target.Center;
var penultimatePoint = source.Center;
if (_interimRoutePointsOfEdges.TryGetValue(edge, out var interimRoutePoints))
{
secondPoint = interimRoutePoints.First();
penultimatePoint = interimRoutePoints.Last();
}
var firstPoint = source.Rect.GetAttachPointToward(secondPoint);
var lastPoint = target.Rect.GetAttachPointToward(penultimatePoint);
var route = new Route.Builder {
firstPoint, interimRoutePoints, lastPoint
}.ToRoute();
edgeRoutes.Add(edge, route);
}
return(edgeRoutes);
}
private static Route GetRoutePoints(LayoutPath layoutPath, LayoutVertexToPointMap vertexCenters)
{
var sourceRect = vertexCenters.GetRect(layoutPath.PathSource);
var targetRect = vertexCenters.GetRect(layoutPath.PathTarget);
var routePoints = new Route.Builder
{
sourceRect.Center,
layoutPath.InterimVertices.Select(vertexCenters.Get),
targetRect.Center
}.ToRoute();
return(routePoints.AttachToSourceRectAndTargetRect(sourceRect, targetRect));
}
