Bugfix: temperature was not set correctly when using sequential printing. Includes regression test. #2702

2 files changed, 10 insertions, 1 deletions

diff --git a/lib/Slic3r/Print/GCode.pm b/lib/Slic3r/Print/GCode.pm
index 72ac2d38e..bdc928685 100644
--- a/lib/Slic3r/Print/GCode.pm
+++ b/lib/Slic3r/Print/GCode.pm
@@ -217,6 +217,7 @@ sub export {
                 }
                 $self->flush_filters;
                 $finished_objects++;
+                $self->_second_layer_things_done(0);
             }
         }
     } else {
diff --git a/t/gcode.t b/t/gcode.t
index 2bb18094c..79ab1a7de 100644
--- a/t/gcode.t
+++ b/t/gcode.t
@@ -1,4 +1,4 @@
-use Test::More tests => 21;
+use Test::More tests => 22;
 use strict;
 use warnings;
 
@@ -86,6 +86,7 @@ use Slic3r::Test;
     # - no hard-coded "E" are generated
     # - Z moves are correctly generated for both objects
     # - no travel moves go outside skirt
+    # - temperatures are set correctly
     my $config = Slic3r::Config->new_from_defaults;
     $config->set('gcode_comments', 1);
     $config->set('complete_objects', 1);
@@ -93,11 +94,14 @@ use Slic3r::Test;
     $config->set('start_gcode', '');  # prevent any default extra Z move
     $config->set('layer_height', 0.4);
     $config->set('first_layer_height', 0.4);
+    $config->set('temperature', [200]);
+    $config->set('first_layer_temperature', [210]);
     my $print = Slic3r::Test::init_print('20mm_cube', config => $config, duplicate => 2);
     ok my $gcode = Slic3r::Test::gcode($print), "complete_objects";
     my @z_moves = ();
     my @travel_moves = ();  # array of scaled points
     my @extrusions = ();    # array of scaled points
+    my @temps = ();
     Slic3r::GCode::Reader->new->parse($gcode, sub {
         my ($self, $cmd, $args, $info) = @_;
         fail 'unexpected E argument' if defined $args->{E};
@@ -112,6 +116,8 @@ use Slic3r::Test;
                 push @travel_moves, Slic3r::Point->new_scale($info->{new_X}, $info->{new_Y})
                     if @extrusions;  # skip initial travel move to first skirt point
             }
+        } elsif ($cmd eq 'M104' || $cmd eq 'M109') {
+            push @temps, $args->{S} if !@temps || $args->{S} != $temps[-1];
         }
     });
     my $layer_count = 20/0.4;  # cube is 20mm tall
@@ -120,6 +126,8 @@ use Slic3r::Test;
     
     my $convex_hull = convex_hull(\@extrusions);
     ok !(defined first { !$convex_hull->contains_point($_) } @travel_moves), 'all travel moves happen within skirt';
+
+    is_deeply \@temps, [210, 200, 210, 200, 0], 'expected temperature changes';
 }
 
 {