public bool addRoad(int a, int b, double lens, bool z)
{
Road t = new Road(NextID, LArrow[a].Coord, LArrow[a], LArrow[b], lens);
Arrow[] temp = t.GetAllArrows();
bool fl = true;
if (findID(t.ID))
{
LError.Add(new ErrorRoad(2));
}
for (int i = 0; i < temp.Length && fl; i++)
{
int q = LArrow.IndexOf(temp[i]);
if (q < 0)
{
fl = false;
LError.Add(new ErrorRoad(1));
}
else
{
fl = LArrow[q].TryPick(t);
}
}
LRoad.Add(t);
G.addEdge(LArrow[a], LArrow[b], t.Lenght);
for (int i = 0; i < temp.Length && fl; i++)
{
int q = LArrow.IndexOf(temp[i]);
if (q >= 0)
{
LArrow[q].Add(t);
}
}
return(fl);
}
public bool Add(Road a)
{
if (UsedFitst == 0 && UsedSecond == 0)
{
First[0] = a;
UsedFitst++;
return(true);
}
Point s = new Point();
Arrow[] z = a.GetAllArrows();
if (z.Length == 2 && z[0] == this)
{
s.X = coords.X - z[1].coords.X;
s.Y = coords.Y - z[1].coords.Y;
}
if (z.Length == 2 && z[1] == this)
{
s.X = coords.X - z[0].coords.X;
s.Y = coords.Y - z[0].coords.Y;
}
for (int i = 0; i < First.Length; i++)
{
if (First[i] != null)
{
Point q = coords;
z = First[i].GetAllArrows();
if (z.Length == 2 && z[0] == this)
{
q.X = coords.X - z[1].coords.X;
q.X = coords.Y - z[1].coords.Y;
}
if (z.Length == 2 && z[1] == this)
{
q.X = coords.X - z[0].coords.X;
q.X = coords.Y - z[0].coords.Y;
}
double arc = Math.Acos((s.X * q.X + s.Y * q.Y) / Math.Sqrt((s.X * s.X + s.Y * s.Y) * (q.X * q.X + q.Y * q.Y)));
if (UsedFitst < 1 && arc > 0 && arc < 1)
{
First[UsedFitst] = a;
UsedFitst++;
return(true);
}
if (UsedSecond < 1 && arc > -1 && arc < 0)
{
Second[UsedSecond] = a;
UsedSecond++;
return(true);
}
}
}
for (int i = 0; i < Second.Length; i++)
{
if (Second[i] != null)
{
Point q = coords;
z = Second[i].GetAllArrows();
if (z.Length == 2 && z[0] == this)
{
q.X = coords.X - z[1].coords.X;
q.X = coords.Y - z[1].coords.Y;
}
if (z.Length == 2 && z[1] == this)
{
q.X = coords.X - z[0].coords.X;
q.X = coords.Y - z[0].coords.Y;
}
double arc = Math.Acos((s.X * q.X + s.Y * q.Y) / Math.Sqrt((s.X * s.X + s.Y * s.Y) * (q.X * q.X + q.Y * q.Y)));
if (arc > 0 && arc < 1)
{
if (UsedSecond < 1)
{
Second[UsedSecond] = a;
UsedSecond++;
return(true);
}
if (UsedFitst < 1)
{
First[UsedFitst] = a;
UsedFitst++;
return(true);
}
}
}
}
return(false);
}
