private void setPos(int v, int p, ref List <Vector> X, ref TreeAlgo <Object> GA)
{
bottom = Math.Min(bottom, (int)X[v][1]);
int max_w = G.adj[v][0];
int prev = -1;
foreach (var to in G.adj_list(v))
{
if (max_w == p && to != p)
{
max_w = to;
}
if (to != p && GA.weight(max_w) < GA.weight(to))
{
max_w = to;
}
}
foreach (var to in G.adj_list(v))
{
if (to != p && to != max_w)
{
X[to][0] = (prev == -1) ? X[v][0] : (right[prev] + delta);
X[to][1] = X[v][1] - delta;
prev = to;
setPos(to, v, ref X, ref GA);
right[v] = Math.Max(right[v], right[to]);
}
}
if (max_w != p)
{
X[max_w][0] = (prev == -1) ? (X[v][0] + delta) :
(right[prev] + delta);
X[max_w][1] = X[v][1];
setPos(max_w, v, ref X, ref GA);
}
else
{
right[v] = (int)X[v][0];
}
if (p != -1)
{
right[p] = Math.Max(right[p], right[v]);
}
}
public List <Vector> system_config(int root = -1, int p_root = -1)
{
this.root = root;
this.p_root = p_root;
List <Vector> X = new List <Vector>();
for (int i = 0; i < G.V; i++)
{
X.Add(new Vector(0, 0));
}
c = new double[G.V];
i = new double[G.V];
inc = new double[G.V];
d = 200.0;
GA = new TreeAlgo <Object>(G);
if (root == -1)
{
root = GA.center();
}
GA.dfs(root, p_root);
c[root] = 0;
i[root] = 2 * Math.PI;
compute_inc();
foreach (var s in G.adj_list(root))
{
dfs(s, root);
}
for (int v = 0; v < G.V; v++)
{
double h = d * GA.height(v);
X[v] = new Vector(h * Math.Cos(c[v]), h * Math.Sin(c[v]));
}
layout.getRect(ref X, ref lt, ref rb);
for (int i = 0; i < X.Count; i++)
{
X[i] = layout.getCoord(X[i], lt, rb);
}
return(X);
}
public List <Vector> system_config(Graph <Object> G, int root = -1, int p_root = -1)
{
init(root, p_root); // for safety!!!
this.G = G;
List <Vector> X = new List <Vector>();
for (int i = 0; i < G.V; i++)
{
X.Add(new Vector(0, 0));
}
TreeAlgo <Object> GA = new TreeAlgo <Object>(G);
if (root == -1)
{
root = GA.center();
}
GA.dfs(root, p_root);
right = new int[G.V];
for (int i = 0; i < G.V; i++)
{
right[i] = 0;
}
X[root] = new Vector(sx == INF ? 0 : sx, sy == INF ? 0 : sy);
if (G.V > 1)
{
setPos(root, p_root, ref X, ref GA);
}
else
{
right[root] = (int)X[root][0];
}
return(X);
}
public List<Vector> system_config(Graph<Object> G, int root = -1, int p_root = -1)
{
init(root, p_root); // for safety!!!
this.G = G;
List<Vector> X = new List<Vector>();
for (int i = 0; i < G.V; i++)
X.Add(new Vector(0,0));
TreeAlgo<Object> GA = new TreeAlgo<Object>(G);
if (root == -1)
root = GA.center();
GA.dfs(root, p_root);
right = new int[G.V];
for (int i = 0; i < G.V; i++)
right[i] = 0;
X[root] = new Vector(sx == INF ? 0 : sx, sy == INF ? 0 : sy);
if (G.V > 1)
{
setPos(root, p_root, ref X, ref GA);
}
else
{
right[root] = (int)X[root][0];
}
return X;
}
private void setPos(int v, int p, ref List<Vector> X, ref TreeAlgo<Object> GA)
{
bottom = Math.Min(bottom, (int)X[v][1]);
int max_w = G.adj[v][0];
int prev = -1;
foreach(var to in G.adj_list(v))
{
if (max_w == p && to != p) max_w = to;
if (to != p && GA.weight(max_w) < GA.weight(to))
max_w = to;
}
foreach(var to in G.adj_list(v))
{
if (to != p && to != max_w)
{
X[to][0] = (prev == -1) ? X[v][0] : (right[prev] + delta);
X[to][1] = X[v][1] - delta;
prev = to;
setPos(to, v, ref X, ref GA);
right[v] = Math.Max(right[v], right[to]);
}
}
if (max_w != p)
{
X[max_w][0] = (prev == -1) ? (X[v][0] + delta) :
(right[prev] + delta);
X[max_w][1] = X[v][1];
setPos(max_w, v, ref X, ref GA);
}
else right[v] = (int)X[v][0];
if (p != -1) right[p] = Math.Max(right[p], right[v]);
}
public List<Vector> system_config(int root = -1, int p_root = -1)
{
this.root = root;
this.p_root = p_root;
List<Vector> X = new List<Vector>();
for (int i = 0; i < G.V; i++)
X.Add(new Vector(0, 0));
c = new double[G.V];
i = new double[G.V];
inc = new double[G.V];
d = 200.0;
GA = new TreeAlgo<Object>(G);
if (root == -1)
root = GA.center();
GA.dfs(root, p_root);
c[root] = 0;
i[root] = 2 * Math.PI;
compute_inc();
foreach(var s in G.adj_list(root))
dfs(s, root);
for (int v = 0; v < G.V; v++)
{
double h = d * GA.height(v);
X[v] = new Vector(h * Math.Cos(c[v]), h * Math.Sin(c[v]));
}
layout.getRect(ref X, ref lt, ref rb);
for (int i = 0; i < X.Count; i++)
X[i] = layout.getCoord(X[i], lt, rb);
return X;
}
