From bc76bc472c7e508f51d9286bfa6b47aff0966e39 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 9 Sep 2019 16:07:30 +0200
Subject: [PATCH] prettylinesub no longer tries to be pretty if flat

---
 drawing.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drawing.cpp b/drawing.cpp
index 3600a613..3a01abea 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -1559,7 +1559,7 @@ EX void prettypoint(const hyperpoint& h) {
   }
 
 EX void prettylinesub(const hyperpoint& h1, const hyperpoint& h2, int lev) {
-  if(lev >= 0) {
+  if(lev >= 0 && pmodel != mdFlatten) {
     hyperpoint h3 = midz(h1, h2);
     prettylinesub(h1, h3, lev-1);
     prettylinesub(h3, h2, lev-1);