public List <SystemClassDB> RouteIterative(Action <string> AppendText)
{
double traveldistance = Point3D.DistanceBetween(coordsfrom, coordsto); // its based on a percentage of the traveldistance
List <SystemClassDB> routeSystems = new List <SystemClassDB>();
System.Diagnostics.Debug.WriteLine("From " + fromsys + " to " + tosys);
routeSystems.Add(new SystemClassDB(fromsys, coordsfrom.X, coordsfrom.Y, coordsfrom.Z));
AppendText("Searching route from " + fromsys + " to " + tosys + " using " + metric_options[routemethod] + " metric" + Environment.NewLine);
AppendText("Total distance: " + traveldistance.ToString("0.00") + " in " + maxrange.ToString("0.00") + "ly jumps" + Environment.NewLine);
AppendText(Environment.NewLine);
AppendText(string.Format("{0,-40} Depart @ {1,9:0.00},{2,8:0.00},{3,9:0.00}" + Environment.NewLine, fromsys, coordsfrom.X, coordsfrom.Y, coordsfrom.Z));
Point3D curpos = coordsfrom;
int jump = 1;
double actualdistance = 0;
#if DEBUG
//Console.WriteLine("-------------------------- BEGIN");
#endif
do
{
double distancetogo = Point3D.DistanceBetween(coordsto, curpos); // to go
if (distancetogo <= maxrange) // within distance, we can go directly
{
break;
}
Point3D travelvector = new Point3D(coordsto.X - curpos.X, coordsto.Y - curpos.Y, coordsto.Z - curpos.Z); // vector to destination
Point3D travelvectorperly = new Point3D(travelvector.X / distancetogo, travelvector.Y / distancetogo, travelvector.Z / distancetogo); // per ly travel vector
Point3D nextpos = new Point3D(curpos.X + maxrange * travelvectorperly.X,
curpos.Y + maxrange * travelvectorperly.Y,
curpos.Z + maxrange * travelvectorperly.Z); // where we would like to be..
#if DEBUG
//Console.WriteLine("Curpos " + curpos.X + "," + curpos.Y + "," + curpos.Z);
//Console.WriteLine(" next" + nextpos.X + "," + nextpos.Y + "," + nextpos.Z);
#endif
SystemClassDB bestsystem = SystemClassDB.GetSystemNearestTo(curpos, nextpos, maxrange, maxrange - 0.5, routemethod);
string sysname = "WAYPOINT";
double deltafromwaypoint = 0;
double deviation = 0;
if (bestsystem != null)
{
Point3D bestposition = new Point3D(bestsystem.x, bestsystem.y, bestsystem.z);
deltafromwaypoint = Point3D.DistanceBetween(bestposition, nextpos); // how much in error
deviation = Point3D.DistanceBetween(curpos.InterceptPoint(nextpos, bestposition), bestposition);
nextpos = bestposition;
sysname = bestsystem.name;
routeSystems.Add(bestsystem);
}
AppendText(string.Format("{0,-40}{1,3} Dist:{2,8:0.00}ly @ {3,9:0.00},{4,8:0.00},{5,9:0.00} WPd:{6,8:0.00}ly Dev:{7,8:0.00}ly" + Environment.NewLine,
sysname, jump, Point3D.DistanceBetween(curpos, nextpos), nextpos.X, nextpos.Y, nextpos.Z, deltafromwaypoint, deviation));
actualdistance += Point3D.DistanceBetween(curpos, nextpos);
curpos = nextpos;
jump++;
} while (true);
routeSystems.Add(new SystemClassDB(tosys, coordsto.X, coordsto.Y, coordsto.Z));
actualdistance += Point3D.DistanceBetween(curpos, coordsto);
AppendText(string.Format("{0,-40}{1,3} Dist:{2,8:0.00}ly @ {3,9:0.00},{4,8:0.00},{5,9:0.00}" + Environment.NewLine, tosys, jump, Point3D.DistanceBetween(curpos, coordsto), coordsto.X, coordsto.Y, coordsto.Z));
AppendText(Environment.NewLine);
AppendText(string.Format("Straight Line Distance {0,8:0.00}ly vs Travelled Distance {1,8:0.00}ly" + Environment.NewLine, traveldistance, actualdistance));
return(routeSystems);
}