From ed5837202b7c0a69f051e7c4b35375093e21a421 Mon Sep 17 00:00:00 2001
From: Gavin Ridley <gavin.keith.ridley@gmail.com>
Date: Sun, 9 Jan 2022 17:08:34 -0500
Subject: [PATCH] add old wireframing behavior if not listing ids

---
 src/plot.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/plot.cpp b/src/plot.cpp
index 285f7f5a7..73dd43533 100644
--- a/src/plot.cpp
+++ b/src/plot.cpp
@@ -1109,7 +1109,15 @@ bool ProjectionPlot::trackstack_equivalent(
   const std::vector<TrackSegment>& track2) const
 {
   if (wireframe_ids_.empty()) {
-    // TODO old version
+    // Draw wireframe for all surfaces/cells/materials
+    if (track1.size() != track2.size())
+      return false;
+    for (int i = 0; i < track1.size(); ++i) {
+      if (track1[i].id != track2[i].id ||
+          track1[i].surface != track2[i].surface) {
+        return false;
+      }
+    }
     return true;
   } else {
     // This runs in O(nm) where n is the intersection stack size