options to disable apeirogon_consistent_coloring and apeirogon_hide_grid_edges

arbitrile.cpp

@@ -1010,6 +1010,9 @@ EX bool is_apeirogonal(cell *c) {
   return current_or_slided().shapes[id_of(c->master)].apeirogonal;
   }
 
+EX bool apeirogon_consistent_coloring = true;
+EX bool apeirogon_hide_grid_edges = true;
+
 EX transmatrix get_adj(arbi_tiling& c, int t, int dl, int t1, int xdl) {
 
   auto& sh = c.shapes[t];

celldrawer.cpp

@@ -924,7 +924,9 @@ void celldrawer::draw_grid() {
       gridline(V, get_warp_corner(c, t%c->type), get_warp_corner(c, (t+1)%c->type), gridcolor(c, c->move(t)), prec);
     }
   else {
-    for(int t=0; t<c->type; t++)
+    int maxt = c->type;
+    if(arb::apeirogon_hide_grid_edges && arb::is_apeirogonal(c)) maxt -= 2;
+    for(int t=0; t<maxt; t++)
       if(c->move(t) && (c->move(t) < c || isWarped(c->move(t)) || fake::split()))
       gridline(V, get_corner_position(c, t%c->type), get_corner_position(c, (t+1)%c->type), gridcolor(c, c->move(t)), prec);
     }

config.cpp

@@ -646,6 +646,11 @@ EX void initConfig() {
   param_b(resizable, "resizable", true)
   -> editable("resizable window", 'r');
 
+  param_b(arb::apeirogon_consistent_coloring, "apeirogon_consistent_coloring", true)
+  -> editable("apeirogon_consistent_coloring", 'c');
+  param_b(arb::apeirogon_hide_grid_edges, "apeirogon_hide_grid_edges", true)
+  -> editable("apeirogon_hide_grid_edges", 'h');
+
   param_b(display_yasc_codes, "yasc", false)
   -> editable("YASC codes", 'Y')
   -> set_reaction([] { 

pattern2.cpp

@@ -1767,7 +1767,7 @@ EX namespace patterns {
     
     int i = callhandlers(-1, hooks_generate_canvas, c);
     if(i != -1) return i;
-    if(arb::is_apeirogonal(c)) {
+    if(arb::apeirogon_consistent_coloring && arb::is_apeirogonal(c)) {
       for(cell *c1: {c->move(c->type-1), c->move(c->type-2), c->cmove(c->type-1)->move(c->type-1), c->cmove(c->type-2)->move(c->type-2)})
         if(c1 && c1->mpdist <= BARLEV) return c1->landparam;
       }