Update brim generation code. Includes regression test. #1440

1 files changed, 26 insertions, 1 deletions

diff --git a/t/skirt_brim.t b/t/skirt_brim.t
index e73ccc620..8c616d98a 100644
--- a/t/skirt_brim.t
+++ b/t/skirt_brim.t
@@ -1,4 +1,4 @@
-use Test::More tests => 1;
+use Test::More tests => 2;
 use strict;
 use warnings;
 
@@ -43,4 +43,29 @@ use Slic3r::Test;
     ok $test->(), "skirt_height is honored when printing multiple objects too";
 }
 
+{
+    my $config = Slic3r::Config->new_from_defaults;
+    $config->set('skirts', 0);
+    $config->set('perimeters', 0);
+    $config->set('top_solid_layers', 0);            # to prevent solid shells and their speeds
+    $config->set('bottom_solid_layers', 0);         # to prevent solid shells and their speeds
+    $config->set('brim_width', 5);
+    $config->set('cooling', 0);                     # to prevent speeds to be altered
+    $config->set('first_layer_speed', '100%');      # to prevent speeds to be altered
+    
+    my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
+    
+    my %layers_with_brim = ();  # Z => $count
+    Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
+        my ($self, $cmd, $args, $info) = @_;
+        
+        if (defined $self->Z) {
+            $layers_with_brim{$self->Z} //= 0;
+            $layers_with_brim{$self->Z} = 1
+                if $info->{extruding} && $info->{dist_XY} > 0 && ($args->{F} // $self->F) != $config->infill_speed*60;
+        }
+    });
+    is scalar(grep $_, values %layers_with_brim), 1, "brim is generated";
+}
+
 __END__