public static void ShortenLineForEdge(double d, Edge currentEdge, Edge nextEdge)
{
Vertice start = currentEdge.Start;
Vertice middle = currentEdge.End;
Vertice end = nextEdge.End;
Vertice helper = new Vertice(end.x - CONST.ShortenLineForEdgeDistance, end.y - CONST.ShortenLineForEdgeDistance);
(double, double)lineHelp = Line.GetStraightLine(helper, end);
Vertice resultVertice = PointHelpers.GetPointInProportion(1 / 2, helper, end);
(double, double)line = Line.GetStraightLine(start, resultVertice);
(Vertice, Vertice)midVertices = PointHelpers.GetPointFromLineDistanceAndPoint(line, d, currentEdge.Start);
Vertice midVertice = DistanceHelpers.GetCloserVerticeFromLine(lineHelp, midVertices);
PointHelpers.SetPointXY(middle, midVertice.x, midVertice.y);
}
