private ProgressLine GetClosestIntersectionPointProgressLine()
{
var before = allProgressLinesByMapNodeOffset[CurrentMapNode.Previous.Offset];
var current = allProgressLinesByMapNodeOffset[CurrentMapNode.Offset];
var after = allProgressLinesByMapNodeOffset[CurrentMapNode.Next.Offset];
var lines = before.Union(current).Union(after);
return(lines
.OrderBy(progressLine => DistanceHelper
.FindClosestPointOnLine(
Car.BoundingBox.Center,
progressLine.Line)
.GetDistanceTo(Car.BoundingBox.Center))
.First());
}