fixed textures on the sphere

2017-12-09 20:01:50 +01:00 · 2017-12-09 20:01:50 +01:00 · 29d6624d32
parent d1a4a6cb25
commit 29d6624d32
1 changed files with 3 additions and 1 deletions
--- a/textures.cpp
+++ b/textures.cpp
@ -157,10 +157,12 @@ void perform_mapping() {
    cell *c = p.first;
    auto si = getpatterninfo0(c);
    bool replace = false;
+    
+    int sgn = sphere ? -1 : 1;

    if(!texture_map.count(si.id)) 
      replace = true;
-    else if(p.second[2][2] < texture_map[si.id].M[2][2])
+    else if(sgn * p.second[2][2] < sgn * texture_map[si.id].M[2][2])
      replace = true;

    if(replace) {