From 31c13bcb57d385605ff6980c47d5c02a75103501 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Wed, 15 Jan 2020 18:00:57 +0100
Subject: [PATCH] colorize for gSeifertCover

---
 crystal.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crystal.cpp b/crystal.cpp
index 9c5e72e8..e445ee0b 100644
--- a/crystal.cpp
+++ b/crystal.cpp
@@ -737,6 +737,10 @@ EX color_t colorize(cell *c, char whichCanvas) {
     co = told(reg3::decode_coord(c->master->fieldval)), dim = 4;
     for(int a=0; a<4; a++) if(co[a] > 4) co[a] -= 8;
     }
+  else if(geometry == gSeifertCover) {
+    int i = c->master->fieldval;
+    for(int a=0; a<3; a++) co[a] = i%5, i /= 5;
+    }
   #endif
   else if(euclid) {
     auto tab = euc::get_ispacemap()[c->master];