public void ReadGraph(string FileName)
{
StreamReader sw = new StreamReader(FileName);
nodes = new List <NodeC>();
int a = int.Parse(sw.ReadLine());
string name;
int x, y;
for (int i = 0; i < a; i++)
{
name = sw.ReadLine();
string s = sw.ReadLine();
string[] q = s.Split();
x = int.Parse(q[0]);
y = int.Parse(q[1]);
NodeC node = new NodeC(x, y, name);
nodes.Add(node);
}
int[,] c = new int[a, a];
for (int i = 0; i < a; i++)
{
string t = sw.ReadLine();
string[] p = t.Split();
for (int j = 0; j < a; j++)
{
c[i, j] = int.Parse(p[j]);
}
}
CreateEdge(c);
sw.Close();
}
public bool ChooseFriendTrue(NodeC n1, NodeC n2, double x, double y)
{
LineC l1 = new LineC(n1.x, n1.y, n2.x, n2.y); //line between nodes
LineC l2 = new LineC(n1.x, n1.y, l1); //line normal to l1 through n1
LineC l3 = new LineC(n2.x, n2.y, l1); //line normal to l1 through n2
return(LineC.IsBetweenLines(x, y, l2, l3) && LineC.IsOnLine(x, y, 5000, l1));
}
private GroupC GroupsGo(int n)
{
GroupC groups = new GroupC(new List <NodeC>());
NodeC maxenemies = CheckMaxEnemies(cs);
groups.nodesingroup.Add(maxenemies);
AddFriends(maxenemies, groups, n);
GroupColor(groups);
return(groups);
}
public int GetIndexInAllNodes(NodeC f)
{
for (int i = 0; i < nodes.Count; i++)
{
if (nodes[i] == f)
{
return(i);
}
}
return(-1);
}
public int GetNodeIndex(NodeC node)
{
for (int i = 0; i < nodes.Count; i++)
{
if (nodes[i] == node)
{
return(i);
}
}
return(-1);
}
public int NumberOfEnemies(NodeC a)
{
int count = 0;
for (int i = 0; i < a.edge.Count; i++)
{
if (nodesingroup.Contains(a.edge[i].Neighbour) && a.edge[i].relation == 2)
{
count++;
}
}
return(count);
}
public void DrawNode(Graphics graphics, NodeC node)
{
Pen pen = new Pen(Color.Black, 3);
Font font = new Font("Arial", 10, FontStyle.Regular);
SolidBrush sb = new SolidBrush(node.color);
SolidBrush sbstring = new SolidBrush(Color.Black);
graphics.DrawEllipse(pen, node.x - radius, node.y - radius, 3 * radius, 3 * radius);
graphics.FillEllipse(sb, node.x - radius, node.y - radius, 3 * radius, 3 * radius);
graphics.DrawString(node.name + ":" + c.GetIndexByName(node.name) + ":" + node.NumberOfEnemies() + ":" + node.NumberOfFriends() + ":" + node.GroupNumber, font, sbstring, node.x, node.y);
graphics.DrawString(node.names, font, Brushes.Black, node.x - 20, node.y - 27);
//graphics.DrawString(c.GetIndexByName(node.name) + ":" + node.Count.ToString(), font, sbstring, node.x, node.y);
}
private void AddFriends(NodeC a, GroupC groups, int n)
{
for (int i = 0; i < a.edge.Count; i++)
{
if (cs.Contains(a) && cs.Contains(a.edge[i].Neighbour))
{
if (TestEdge(GetNodeIndex(a.edge[i].Neighbour), GetNodeIndex(a)) && a.edge[i].relation == 1)
{
groups.nodesingroup.Add(a.edge[i].Neighbour);
}
}
}
for (int i = 0; i < groups.nodesingroup.Count; i++)
{
if (!groups.CheckInt(n, groups.NumberOfEnemies(groups.nodesingroup[i])))
{
groups.nodesingroup.Remove(groups.CheckMaxEnemies());
}
}
}