Warn about models with overlapping or intersecting facets but try to repair wrong layers. #16

lib/Slic3r/Layer.pm

@@ -13,6 +13,8 @@ has 'id' => (
     required    => 1,
 );
 
+has 'slicing_errors' => (is => 'rw');
+
 # collection of spare segments generated by slicing the original geometry;
 # these need to be merged in continuos (closed) polylines
 has 'lines' => (