twopimemtest.c   [plain text]

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#pragma prototyped

 * Written by Emden R. Gansner
 * Derived from Graham Wills' algorithm described in GD'97.

#include    "circle.h"
#include "config.h"
#include        <time.h>
#ifndef MSWIN32
#include        <unistd.h>

char *Info[] = {
    "twopi",            /* Program */
    VERSION,            /* Version */
    BUILDDATE           /* Build Date */

static GVC_t *gvc;

#ifndef MSWIN32
static void intr(int s)
	if (gvc->g) dotneato_write(gvc);

int main (int argc, char** argv)
  Agraph_t *g;

  gvc = gvNEWcontext(Info, username());

  dotneato_initialize (gvc, argc, argv);
#ifndef MSWIN32
	signal (SIGUSR1, toggle);
	signal (SIGINT, intr);

    #define NUMNODES 5
    Agnode_t *node[NUMNODES];
    char name[10];
    int j, k;
    int count = 0;
    while (1) {
      /* Create a new graph */
      g = agopen("new_graph", AGRAPH);
      /* Add nodes */
      for (j=0; j<NUMNODES; j++) {
        sprintf(name, "%d", j);
        node[j] = agnode(g, name);
      /* Connect nodes */
      for (j=0; j<NUMNODES; j++) {
        for (k=j+1; k<NUMNODES; k++) {
      /* Bind graph to layout and rendering context */
      gvBindContext(gvc, g);

      /* Perform layout */
      /* Delete graph */