Maintain the structure when dynamically add nodes

Based on the following post: dagrejs#201 (comment)
ImanYZ · Mar 21, 2020 · c534abb · c534abb
1 parent 91005a8
commit c534abb
Showing 1 changed file with 11 additions and 10 deletions.
diff --git a/lib/order/index.js b/lib/order/index.js
@@ -37,17 +37,18 @@ function order(g) {
   var bestCC = Number.POSITIVE_INFINITY,
     best;
 
-  for (var i = 0, lastBest = 0; lastBest < 4; ++i, ++lastBest) {
-    sweepLayerGraphs(i % 2 ? downLayerGraphs : upLayerGraphs, i % 4 >= 2);
+//   for (var i = 0, lastBest = 0; lastBest < 4; ++i, ++lastBest) {
+//     sweepLayerGraphs(i % 2 ? downLayerGraphs : upLayerGraphs, i % 4 >= 2);
 
-    layering = util.buildLayerMatrix(g);
-    var cc = crossCount(g, layering);
-    if (cc < bestCC) {
-      lastBest = 0;
-      best = _.cloneDeep(layering);
-      bestCC = cc;
-    }
-  }
+//     layering = util.buildLayerMatrix(g);
+//     var cc = crossCount(g, layering);
+//     if (cc < bestCC) {
+//       lastBest = 0;
+//       best = _.cloneDeep(layering);
+//       bestCC = cc;
+//     }
+//   }
+  best = _.cloneDeep(util.buildLayerMatrix(g));
 
   assignOrder(g, best);
 }