X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mtp_graph.cc;h=a208403226a884832dd47fe5d28926ab8cbd6603;hb=df0839702923a2c5128b9374e01984dfb9f7791b;hp=7167cf6c7c3179d97eb1a2b378cd7bba2bc20dcc;hpb=14eafbcbbc5cb10464f39596b34eebce0a6922ed;p=mtp.git

diff --git a/mtp_graph.cc b/mtp_graph.cc
index 7167cf6..a208403 100644
--- a/mtp_graph.cc
+++ b/mtp_graph.cc
@@ -152,17 +152,19 @@ void MTPGraph::print(ostream *os) {
 
 void MTPGraph::print_dot(ostream *os) {
   (*os) << "digraph {" << endl;
-  (*os) << "  node[shape=circle];" << endl;
+  // (*os) << "        node [shape=circle];" << endl;
+  (*os) << "        " << _source->id << " [peripheries=2];" << endl;
+  (*os) << "        " << _sink->id << " [peripheries=2];" << endl;
   for(int k = 0; k < _nb_edges; k++) {
     Edge *e = _edges + k;
     // (*os) << "  " << e->origin_vertex->id << " -> " << e->terminal_vertex->id
           // << ";"
           // << endl;
     if(e->occupied) {
-      (*os) << "  " << e->origin_vertex->id << " -> " << e->terminal_vertex->id
+      (*os) << "        " << e->origin_vertex->id << " -> " << e->terminal_vertex->id
            << " [style=bold,color=black,label=\"" << e->length << "\"];" << endl;
     } else {
-      (*os) << "  " << e->origin_vertex->id << " -> " << e->terminal_vertex->id
+      (*os) << "        " << e->origin_vertex->id << " -> " << e->terminal_vertex->id
            << " [color=gray,label=\"" << e->length << "\"];" << endl;
     }
   }