fixed more fallthroughs, added exception hr_wrong_geometry

binary-tiling.cpp

@@ -427,7 +427,7 @@ EX namespace bt {
           }
         #endif
         default: 
-          throw hr_wrong_dir();
+          throw hr_wrong_geometry();
         }
       }
 
@@ -484,6 +484,7 @@ EX namespace bt {
             add(-2 * t0 + shift1);
             }
           }
+          break;
         case gHoroRec: {
           ld r2 = sqrt(2);
           for(int y=-1; y<=1; y++) for(int x=-1; x<=1; x+=2) for(int z=-1; z<=1; z++)

hyper.h

@@ -103,6 +103,8 @@ struct hr_shortest_path_exception: hr_exception { };
 
 struct hr_wrong_dir: hr_exception { };
 
+struct hr_wrong_geometry: hr_exception { };
+
 // genus (in grammar)
 #define GEN_M 0
 #define GEN_F 1

nonisotropic.cpp

@@ -426,10 +426,12 @@ EX namespace sn {
           case 7:
           case 8:
             return xpush(bw*(4.5-j)) * zpush(-1) * ypush(bw*(i-7));
+          default:
+            throw hr_wrong_dir;
           }
         }
 
-      default: throw "not nihsolv";
+      default: throw hr_wrong_geometry;
       }
       }
 

pattern2.cpp

@@ -1761,6 +1761,7 @@ EX namespace patterns {
         if(arcm::in()) return colortables['A'][arcm::current.tilegroup[arcm::id_of(c->master)]];
         #endif
         if(arb::in()) return colortables['A'][c->master->zebraval + c->master->emeraldval * isize(arb::current.shapes)];
+        return colortables['B'][c->type & 15];
       case 'B':
         return colortables['B'][c->type & 15];
       #if CAP_FIELD