Add concentrate feature to neato edges

diff --git a/lib/neatogen/neatosplines.c b/lib/neatogen/neatosplines.c
index 9870585e46e1d58976bc42e07e3683ab8474e430..98356eabb762dd758ee82515101071093ce887bc 100644 (file)
--- a/lib/neatogen/neatosplines.c
+++ b/lib/neatogen/neatosplines.c
@@ -382,7 +382,7 @@ void makeSelfArcs(path * P, edge_t * e, int stepx)
 {
     int cnt = ED_count(e);
 
-    if (cnt == 1) {
+    if ((cnt == 1) || Concentrate) {
        edge_t *edges1[1];
        edges1[0] = e;
        makeSelfEdge(P, edges1, 0, 1, stepx, stepx, &sinfo);
@@ -428,7 +428,7 @@ makeStraightEdge(graph_t * g, edge_t * e, int doPolyline)
 
     p = dumb[1] = dumb[0] = add_pointf(ND_coord(n), ED_tail_port(e).p);
     q = dumb[2] = dumb[3] = add_pointf(ND_coord(head), ED_head_port(e).p);
-    if (e_cnt == 1) {
+    if ((e_cnt == 1) || Concentrate) {
        clip_and_install(e, aghead(e), dumb, 4, &sinfo);
        addEdgeLabels(e, p, q);
        return;
@@ -839,6 +839,7 @@ static int _spline_edges(graph_t * g, expand_t* pmargin, int edgetype)
                 */
 #endif
                cnt = ED_count(e);
+               if (Concentrate) cnt = 1; /* only do representative */
                e0 = e;
                for (i = 0; i < cnt; i++) {
                    if (edgetype == ET_SPLINE)