Yet other things not changed when refactored. #163

lib/Slic3r/Fill/Concentric.pm

@@ -61,7 +61,7 @@ sub fill_surface {
         # clip the path to avoid the extruder to get exactly on the first point of the loop
         $path->clip_end(scale $Slic3r::nozzle_diameter / 2);
         
-        push @paths, $path if @{$path->points};
+        push @paths, $path->points if @{$path->points};
     }
     
     return { flow_spacing => $flow_spacing }, @paths;

lib/Slic3r/Fill/PlanePath.pm

@@ -43,7 +43,7 @@ sub fill_surface {
     my $polyline = Slic3r::Polyline->new([
         map [ map {$_*$distance_between_lines} $path->n_to_xy($_) ], @n,
     ]);
-    return {} if !@{$polyline->points};
+    return {} if !@$polyline;
     
     $self->process_polyline($polyline, $bounding_box);
     
@@ -58,8 +58,6 @@ sub fill_surface {
         );
     }
     
-    @paths = map $_, @paths;
-    
     # paths must be rotated back
     $self->rotate_points_back(\@paths, $rotate_vector);
     

lib/Slic3r/Fill/Rectilinear.pm

@@ -74,7 +74,7 @@ sub fill_surface {
                     next;
                 }
             }
-            push @paths, [@{$path->points}];
+            push @paths, $path->points;
         }
     }