public void deleteEdge(Node origin, Node destiny)
{
bool exist = false;
Adj ad = new Adj();
foreach (Adj adj in origin.AdjacencyList)
{
if (adj.Node == destiny)
{
ad = adj;
exist = true;
}
}
if (exist)
{
origin.AdjacencyList.Remove(ad);
}
}
public void addEdge(Node origin, Node destiny, int weight = 0)
{
Adj aux = new Adj(destiny, weight);
bool exist = false;
foreach (Adj adj in origin.AdjacencyList)
{
if (adj == aux)
{
exist = true;
break;
}
}
if (!exist)
{
origin.addAdj(aux);
}
}
private void drawEdge(Node node, Adj adj)
{
Pen penEdgeLow = new Pen(Color.LightGreen, 2);
Pen penEdgeMedium = new Pen(Color.Yellow, 2);
Pen penEdgeHigh = new Pen(Color.Red, 2);
Brush brushLow = Brushes.LightGreen;
Brush brushMedium = Brushes.Yellow;
Brush brushHigh = Brushes.Red;
AdjustableArrowCap arrow = new AdjustableArrowCap(5f, 5f);
penEdgeLow.CustomEndCap = arrow;
penEdgeMedium.CustomEndCap = arrow;
penEdgeHigh.CustomEndCap = arrow;
int xDestiny = circlePoint((int)node.X, (int)node.Y, (int)adj.Node.X, (int)adj.Node.Y)[0];
int yDestiny = circlePoint((int)node.X, (int)node.Y, (int)adj.Node.X, (int)adj.Node.Y)[1];
int xOrigin = circlePoint((int)adj.Node.X, (int)adj.Node.Y, (int)node.X, (int)node.Y)[0];
int yOrigin = circlePoint((int)adj.Node.X, (int)adj.Node.Y, (int)node.X, (int)node.Y)[1];
Point weight = new Point(((xOrigin + xDestiny) / 2) + 5, ((yOrigin + yDestiny) / 2) - 15);
if (adj.Weight <= 850)
{
panel1.CreateGraphics().DrawString(adj.Weight.ToString(), this.Font, brushLow, weight);
panel1.CreateGraphics().DrawLine(penEdgeLow, xOrigin, yOrigin, xDestiny, yDestiny);
}
else if (adj.Weight >= 1500)
{
panel1.CreateGraphics().DrawString(adj.Weight.ToString(), this.Font, brushHigh, weight);
panel1.CreateGraphics().DrawLine(penEdgeHigh, xOrigin, yOrigin, xDestiny, yDestiny);
}
else
{
panel1.CreateGraphics().DrawString(adj.Weight.ToString(), this.Font, brushMedium, weight);
panel1.CreateGraphics().DrawLine(penEdgeMedium, xOrigin, yOrigin, xDestiny, yDestiny);
}
}
public void addAdj(Adj adj)
{
AdjacencyList.Add(adj);
}