From 85ea29e2dff2383fead9604d0839418b16628336 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 9 Sep 2019 18:55:38 +0200
Subject: [PATCH] fixed optimizeview in S2xE

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

diff --git a/hypgraph.cpp b/hypgraph.cpp
index 00e49af0..7ccbfc09 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -1411,7 +1411,9 @@ EX void optimizeview() {
   if(prod) {
     ld z = zlevel(tC0(View));
     View = mscale(View, -z);
+    if(product::product_sphere()) View = centralsym * View;
     hybrid::in_underlying_map(optimizeview);
+    if(product::product_sphere()) View = centralsym * View;
     if(z > cgi.plevel / 2) { hybrid::current_view_level--; z -= cgi.plevel; }
     if(z < -cgi.plevel / 2) { hybrid::current_view_level++; z += cgi.plevel; }
     View = mscale(View, z);