One Hat Cyber Team

Your IP: 216.73.216.178
Server IP: 97.74.87.16
Server: Linux 16.87.74.97.host.secureserver.net 5.14.0-503.38.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Apr 18 08:52:10 EDT 2025 x86_64
Server Software: Apache
PHP Version: 8.2.28
Buat File | Buat Folder

Dir : ~/proc/self/root/usr/share/graphviz/gvpr/

View File Name : scale

/* finds node n with root attribute 
 * finds distance minr of closest node
 * the layout is then scaled out from n so that 
 * a node is put on the smallest circle of radius x*minr
 * containing n
 */
BEG_G {
  node_t ctr;
  int cx, cy;
  int x, y;
  double delx, dely;
  int newx, newy;
  node_t n;
  edge_t e;
  int i, sc, d, mind = -1;
  double fact, newr, ang, minr;
  
  ctr = node($,aget($,"root"));
  sscanf (ctr.pos, "%d,%d", &cx, &cy);
  for (e = fstedge(ctr); e; e = nxtedge(e, ctr)) {
    if (e.head == ctr) n = e.tail;
    else n = e.head;
    sscanf (n.pos, "%d,%d", &x, &y);
    d = (x-cx)*(x-cx) + (y-cy)*(y-cy);
    if ((mind == -1) || (d < mind)) mind = d;
  } 
  minr = (int)sqrt((double)mind);
}

N [$ != ctr] {
  
    sscanf ($.pos, "%d,%d", &x, &y);
    dely = y - cy;
    delx = x - cx;
    d = delx*delx + dely*dely;
    sc = (int)sqrt((double)(d/mind));
    if (sc > 1) {
      fact = 2.0;
      for (i=1; i<sc-1;i++) fact *= 2.0;
      newr = minr*(2.0 - (1.0/fact));
      ang = atan2 (dely, delx);
      newx = newr*cos(ang) + cx; 
      newy = newr*sin(ang) + cy; 
      $.pos = sprintf ("%d,%d", newx, newy);
    }
}