private List <Point> GetPathPoints(GridPoint[,] gridPoints)
{
List <Point> locations = new List <Point>();
// you get the arrow path
List <GridPoint> path = GraphDiagram.GetGridPath(gridPoints, GraphDiagram.GetNearGridPoint(this.initConnector), this.initConnector.Side, GraphDiagram.GetNearGridPoint(this.next));
locations.Add(this.initConnector.AbsCenter);
locations.Add(path[0].Location); //one must always be kept so that the beginning and end of the arrow are created
//If the arrow path has more than one element, it seeks to minimize the sectors
if (path.Count != 1)
{
int presentX = locations[1].X;
int presentY = locations[1].Y;
for (int i = 2; i < path.Count; i++)
{
if ((path[i].Location.X != presentX) && (path[i].Location.Y != presentY))
{
locations.Add(path[i - 1].Location);
presentX = path[i - 1].Location.X;
presentY = path[i - 1].Location.Y;
}
}
locations.Add(path[path.Count - 1].Location);
}
locations.Add(this.next.AbsCenter);
return(locations);
}
