static void write_graph(Agraph_t * g, GVJ_t * job, int top, state_t* sp)
{
Agnode_t* np;
Agedge_t* ep;
int ncnt = 0;
int ecnt = 0;
int sgcnt = 0;
int has_subgs;
Dt_t* map;
if (top) {
map = dtopen (&intDisc, Dtoset);
aginit(g, AGNODE, ID, sizeof(gvid_t), FALSE);
aginit(g, AGEDGE, ID, sizeof(gvid_t), FALSE);
aginit(g, AGRAPH, ID, -((int)sizeof(gvid_t)), FALSE);
sgcnt = label_subgs(g, sgcnt, map);
for (np = agfstnode(g); np; np = agnxtnode(g,np)) {
if (IS_CLUSTER(np)) {
ND_gid(np) = lookup(map, agnameof(np));
}
else {
ND_gid(np) = sgcnt + ncnt++;
}
for (ep = agfstout(g, np); ep; ep = agnxtout(g,ep)) {
ED_gid(ep) = ecnt++;
}
}
dtclose(map);
}
indent(job, sp->Level++);
gvputs(job, "{\n");
write_hdr(g, job, top, sp);
write_attrs((Agobj_t*)g, job, sp);
if (top) {
gvputs(job, ",\n");
indent(job, sp->Level);
gvprintf(job, "\"_subgraph_cnt\": %d", sgcnt);
} else {
gvputs(job, ",\n");
indent(job, sp->Level);
gvprintf(job, "\"_gvid\": %d", GD_gid(g));
}
has_subgs = write_subgs(g, job, top, sp);
write_nodes (g, job, top, has_subgs, sp);
write_edges (g, job, top, sp);
gvputs(job, "\n");
sp->Level--;
indent(job, sp->Level);
if (top)
gvputs(job, "}\n");
else
gvputs(job, "}");
}
static void
write_edges(FILE *fp, const NSegment *tree)
{
if (tree == NULL) return;
const NSegment *left = tree->left;
const NSegment *right = tree->right;
if (left) {
write_edges(fp, left);
write_edge(fp, tree, left);
}
if (right) {
write_edges(fp, right);
write_edge(fp, tree, right);
}
#if 0
const NSegment *parent = tree->up;
if (parent) {
write_edge(fp, tree, parent);
}
#endif
}
/* write piecewise polynomial molecular surface to output file */
int write_surface (struct surface *srf, FILE *fp_surface)
{
/* writing */
write_header (srf, srf -> mol -> name, fp_surface); if (error()) return(0);
write_varieties (srf, fp_surface); if (error()) return(0);
write_vertices (srf, fp_surface); if (error()) return(0);
write_circles (srf, fp_surface); if (error()) return(0);
write_arcs (srf, fp_surface); if (error()) return(0);
write_faces (srf, fp_surface); if (error()) return(0);
write_cycles (srf, fp_surface); if (error()) return(0);
write_edges (srf, fp_surface); if (error()) return(0);
write_components (srf, fp_surface); if (error()) return(0);
fclose (fp_surface);
return (1);
}
void
write_dot(const NSegment *node, const NSegment *subtree,
const NSegment *inserted, const char *name)
{
assert(node != NULL);
assert(name != NULL);
subtree_root = subtree; // globalise
inserted_node = inserted; // globalise
char file[strlen(name) + 10];
sprintf(file, "%s.dot", name); // construct file name
FILE *fp = fopen(file, "w");
assert(fp);
fprintf(fp, "digraph \"%s\" {\n", name);
fprintf(fp, "\n/* Nodes */\n\n");
write_nodes(fp, node);
fprintf(fp, "\n/* Edges */\n\n");
write_edges(fp, node);
fprintf(fp, "}\n");
fclose(fp);
}