1use Test::More tests => 6; 2use strict; 3use warnings; 4 5BEGIN { 6 use FindBin; 7 use lib "$FindBin::Bin/../lib"; 8 use local::lib "$FindBin::Bin/../local-lib"; 9} 10 11use List::Util qw(first sum); 12use Slic3r; 13use Slic3r::Geometry qw(scale PI); 14use Slic3r::Test; 15 16{ 17 my $config = Slic3r::Config::new_from_defaults; 18 $config->set('skirts', 1); 19 $config->set('brim_width', 2); 20 $config->set('perimeters', 3); 21 $config->set('fill_density', 0.4); 22 $config->set('bottom_solid_layers', 1); 23 $config->set('first_layer_extrusion_width', 2); 24 $config->set('first_layer_height', '100%'); 25 $config->set('filament_diameter', [ 3.0 ]); 26 $config->set('nozzle_diameter', [ 0.5 ]); 27 28 my $print = Slic3r::Test::init_print('20mm_cube', config => $config); 29 my @E_per_mm = (); 30 Slic3r::GCode::Reader->new->parse(my $gcode = Slic3r::Test::gcode($print), sub { 31 my ($self, $cmd, $args, $info) = @_; 32 33 if ($self->Z == $config->layer_height) { # only consider first layer 34 if ($info->{extruding} && $info->{dist_XY} > 0) { 35 push @E_per_mm, $info->{dist_E} / $info->{dist_XY}; 36 } 37 } 38 }); 39 my $E_per_mm_avg = sum(@E_per_mm) / @E_per_mm; 40 # allow some tolerance because solid rectilinear infill might be adjusted/stretched 41 ok !(defined first { abs($_ - $E_per_mm_avg) > 0.015 } @E_per_mm), 42 'first_layer_extrusion_width applies to everything on first layer'; 43} 44 45{ 46 my $config = Slic3r::Config::new_from_defaults; 47 $config->set('bridge_speed', 99); 48 $config->set('bridge_flow_ratio', 1); 49 $config->set('cooling', [ 0 ]); # to prevent speeds from being altered 50 $config->set('first_layer_speed', '100%'); # to prevent speeds from being altered 51 52 my $test = sub { 53 my $print = Slic3r::Test::init_print('overhang', config => $config); 54 my @E_per_mm = (); 55 Slic3r::GCode::Reader->new->parse(my $gcode = Slic3r::Test::gcode($print), sub { 56 my ($self, $cmd, $args, $info) = @_; 57 58 if ($info->{extruding} && $info->{dist_XY} > 0) { 59 if (($args->{F} // $self->F) == $config->bridge_speed*60) { 60 push @E_per_mm, $info->{dist_E} / $info->{dist_XY}; 61 } 62 } 63 }); 64 my $expected_mm3_per_mm = ($config->nozzle_diameter->[0]**2) * PI/4 * $config->bridge_flow_ratio; 65 my $expected_E_per_mm = $expected_mm3_per_mm / ((($config->filament_diameter->[0]/2)**2)*PI); 66 ok !(defined first { abs($_ - $expected_E_per_mm) > 0.01 } @E_per_mm), 67 'expected flow when using bridge_flow_ratio = ' . $config->bridge_flow_ratio; 68 }; 69 70 $config->set('bridge_flow_ratio', 0.5); 71 $test->(); 72 $config->set('bridge_flow_ratio', 2); 73 $test->(); 74 $config->set('extrusion_width', 0.4); 75 $config->set('bridge_flow_ratio', 1); 76 $test->(); 77 $config->set('bridge_flow_ratio', 0.5); 78 $test->(); 79 $config->set('bridge_flow_ratio', 2); 80 $test->(); 81} 82 83__END__ 84