void dot_rank(graph_t * g, aspect_t* asp)
{
if (agget (g, "newrank")) {
GD_flags(g) |= NEW_RANK;
dot2_rank (g, asp);
}
else
dot1_rank (g, asp);
if (Verbose)
fprintf (stderr, "Maxrank = %d, minrank = %d\n", GD_maxrank(g), GD_minrank(g));
}
static void dotLayout(Agraph_t * g)
{
aspect_t aspect;
aspect_t* asp;
int maxphase = late_int(g, agfindgraphattr(g,"phase"), -1, 1);
setEdgeType (g, ET_SPLINE);
asp = setAspect (g, &aspect);
dot_init_subg(g,g);
dot_init_node_edge(g);
do {
dot_rank(g, asp);
if (maxphase == 1) {
attach_phase_attrs (g, 1);
return;
}
if (aspect.badGraph) {
agerr(AGWARN, "dot does not support the aspect attribute for disconnected graphs or graphs with clusters\n");
asp = NULL;
aspect.nextIter = 0;
}
dot_mincross(g, (asp != NULL));
if (maxphase == 2) {
attach_phase_attrs (g, 2);
return;
}
dot_position(g, asp);
if (maxphase == 3) {
attach_phase_attrs (g, 2); /* positions will be attached on output */
return;
}
aspect.nPasses--;
} while (aspect.nextIter && aspect.nPasses);
if (GD_flags(g) & NEW_RANK)
removeFill (g);
dot_sameports(g);
dot_splines(g);
if (mapbool(agget(g, "compound")))
dot_compoundEdges(g);
}
