use Test::More tests => 13; use strict; use warnings; BEGIN { use FindBin; use lib "$FindBin::Bin/../lib"; use local::lib "$FindBin::Bin/../local-lib"; } use List::Util qw(first); use Slic3r; use Slic3r::Geometry qw(scale convex_hull); use Slic3r::Geometry::Clipper qw(offset); use Slic3r::Test; { my $config = Slic3r::Config::new_from_defaults; $config->set('nozzle_diameter', [0.6,0.6,0.6,0.6]); $config->set('raft_layers', 2); $config->set('infill_extruder', 2); $config->set('solid_infill_extruder', 3); $config->set('support_material_extruder', 4); $config->set('ooze_prevention', 1); $config->set('extruder_offset', [ [0,0], [20,0], [0,20], [20,20] ]); $config->set('temperature', [200, 180, 170, 160]); $config->set('first_layer_temperature', [206, 186, 166, 156]); $config->set('toolchange_gcode', ';toolchange'); # test that it doesn't crash when this is supplied my $print = Slic3r::Test::init_print('20mm_cube', config => $config); my $tool = undef; my @tool_temp = (0,0,0,0); my @toolchange_points = (); my @extrusion_points = (); Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub { my ($self, $cmd, $args, $info) = @_; if ($cmd =~ /^T(\d+)/) { # ignore initial toolchange if (defined $tool) { my $expected_temp = $self->Z == ($config->get_value('first_layer_height') + $config->z_offset) ? $config->first_layer_temperature->[$tool] : $config->temperature->[$tool]; die 'standby temperature was not set before toolchange' if $tool_temp[$tool] != $expected_temp + $config->standby_temperature_delta; push @toolchange_points, my $point = Slic3r::Point->new_scale($self->X, $self->Y); } $tool = $1; } elsif ($cmd eq 'M104' || $cmd eq 'M109') { my $t = $args->{T} // $tool; if ($tool_temp[$t] == 0) { fail 'initial temperature is not equal to first layer temperature + standby delta' unless $args->{S} == $config->first_layer_temperature->[$t] + $config->standby_temperature_delta; } $tool_temp[$t] = $args->{S}; } elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) { push @extrusion_points, my $point = Slic3r::Point->new_scale($args->{X}, $args->{Y}); $point->translate(map +scale($_), @{ $config->extruder_offset->[$tool] }); } }); my $convex_hull = convex_hull(\@extrusion_points); my @t = (); foreach my $point (@toolchange_points) { foreach my $offset (@{$config->extruder_offset}) { push @t, my $p = $point->clone; $p->translate(map +scale($_), @$offset); } } ok !(defined first { $convex_hull->contains_point($_) } @t), 'all nozzles are outside skirt at toolchange'; if (0) { require "Slic3r/SVG.pm"; Slic3r::SVG::output( "ooze_prevention_test.svg", no_arrows => 1, polygons => [$convex_hull], red_points => \@t, points => \@toolchange_points, ); } # offset the skirt by the maximum displacement between extruders plus a safety extra margin my $delta = scale(20 * sqrt(2) + 1); my $outer_convex_hull = offset([$convex_hull], +$delta)->[0]; ok !(defined first { !$outer_convex_hull->contains_point($_) } @toolchange_points), 'all toolchanges happen within expected area'; } { my $config = Slic3r::Config::new_from_defaults; $config->set('nozzle_diameter', [0.6,0.6,0.6,0.6]); $config->set('support_material_extruder', 3); my $print = Slic3r::Test::init_print('20mm_cube', config => $config); ok Slic3r::Test::gcode($print), 'no errors when using non-consecutive extruders'; } { my $config = Slic3r::Config->new; $config->set('nozzle_diameter', [0.6,0.6,0.6,0.6]); $config->set('extruder', 2); my $print = Slic3r::Test::init_print('20mm_cube', config => $config); like Slic3r::Test::gcode($print), qr/ T1/, 'extruder shortcut'; } { my $config = Slic3r::Config->new; $config->set('nozzle_diameter', [0.6,0.6,0.6,0.6]); $config->set('perimeter_extruder', 2); $config->set('infill_extruder', 2); $config->set('support_material_extruder', 2); $config->set('support_material_interface_extruder', 2); my $print = Slic3r::Test::init_print('20mm_cube', config => $config); ok Slic3r::Test::gcode($print), 'no errors when using multiple skirts with a single, non-zero, extruder'; } { my $model = stacked_cubes(); my $lower_config = $model->get_material('lower')->config; my $upper_config = $model->get_material('upper')->config; $lower_config->set('extruder', 1); $lower_config->set('bottom_solid_layers', 0); $lower_config->set('top_solid_layers', 1); $upper_config->set('extruder', 2); $upper_config->set('bottom_solid_layers', 1); $upper_config->set('top_solid_layers', 0); my $config = Slic3r::Config::new_from_defaults; $config->set('nozzle_diameter', [0.6,0.6,0.6,0.6]); $config->set('fill_density', 0); $config->set('solid_infill_speed', 99); $config->set('top_solid_infill_speed', 99); $config->set('cooling', [ 0 ]); # for preventing speeds from being altered $config->set('first_layer_speed', '100%'); # for preventing speeds from being altered my $test = sub { my $print = Slic3r::Test::init_print($model, config => $config); my $tool = undef; my %T0_shells = my %T1_shells = (); # Z => 1 Slic3r::GCode::Reader->new->parse(my $gcode = Slic3r::Test::gcode($print), sub { my ($self, $cmd, $args, $info) = @_; if ($cmd =~ /^T(\d+)/) { $tool = $1; } elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) { if (($args->{F} // $self->F) == $config->solid_infill_speed*60) { if ($tool == 0) { $T0_shells{$self->Z} = 1; } elsif ($tool == 1) { $T1_shells{$self->Z} = 1; } } } }); return [ sort keys %T0_shells ], [ sort keys %T1_shells ]; }; { my ($t0, $t1) = $test->(); is scalar(@$t0), 0, 'no interface shells'; is scalar(@$t1), 0, 'no interface shells'; } { $config->set('interface_shells', 1); my ($t0, $t1) = $test->(); is scalar(@$t0), $lower_config->top_solid_layers, 'top interface shells'; is scalar(@$t1), $upper_config->bottom_solid_layers, 'bottom interface shells'; } } { my $model = stacked_cubes(); my $object = $model->objects->[0]; my $config = Slic3r::Config::new_from_defaults; $config->set('nozzle_diameter', [0.6,0.6,0.6,0.6]); $config->set('layer_height', 0.4); $config->set('first_layer_height', '100%'); $config->set('skirts', 0); my $print = Slic3r::Test::init_print($model, config => $config); is $object->volumes->[0]->config->extruder, 1, 'auto_assign_extruders() assigned correct extruder to first volume'; is $object->volumes->[1]->config->extruder, 2, 'auto_assign_extruders() assigned correct extruder to second volume'; my $tool = undef; my %T0 = my %T1 = (); # Z => 1 Slic3r::GCode::Reader->new->parse(my $gcode = Slic3r::Test::gcode($print), sub { my ($self, $cmd, $args, $info) = @_; if ($cmd =~ /^T(\d+)/) { $tool = $1; } elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) { if ($tool == 0) { $T0{$self->Z} = 1; } elsif ($tool == 1) { $T1{$self->Z} = 1; } } }); ok !(defined first { $_ > 20 } keys %T0), 'T0 is never used for upper object'; ok !(defined first { $_ < 20 } keys %T1), 'T1 is never used for lower object'; } sub stacked_cubes { my $model = Slic3r::Model->new; my $object = $model->add_object; $object->add_volume(mesh => Slic3r::Test::mesh('20mm_cube'), material_id => 'lower'); $object->add_volume(mesh => Slic3r::Test::mesh('20mm_cube', translate => [0,0,20]), material_id => 'upper'); $object->add_instance(offset => Slic3r::Pointf->new(0,0)); return $model; } __END__