From 49d32753e3d2b1438277d691182046752a3bec65 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 7 Oct 2017 00:33:32 +0200
Subject: [PATCH] fixed the 'away' function to draw sidewalls correctly

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

diff --git a/hypgraph.cpp b/hypgraph.cpp
index f4c9f4db..39d48fa1 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -262,7 +262,7 @@ transmatrix mirrorif(const transmatrix& V, bool b) {
 
 // -1 if away, 0 if not away
 int away(const transmatrix& V2) {
-  return intval(C0, V2 * xpush0(1)) > intval(C0, tC0(V2));
+  return (intval(C0, V2 * xpush0(.1)) > intval(C0, tC0(V2))) ? -1 : 0;
   }
 
 /* double zgrad(double f1, double f2, int nom, int den) {