Slic3r/t/shells.t

179 lines
7.2 KiB
Perl

use Test::More tests => 12;
use strict;
use warnings;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
}
use List::Util qw(first);
use Slic3r;
use Slic3r::Test;
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('skirts', 0);
$config->set('perimeters', 0);
$config->set('solid_infill_speed', 99);
$config->set('top_solid_infill_speed', 99);
$config->set('first_layer_speed', '100%');
$config->set('cooling', 0);
my $test = sub {
my ($conf) = @_;
$conf ||= $config;
my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
my %layers_with_shells = (); # Z => $count
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($self->Z > 0) {
$layers_with_shells{$self->Z} //= 0;
$layers_with_shells{$self->Z} = 1
if $info->{extruding}
&& $info->{dist_XY} > 0
&& ($args->{F} // $self->F) == $config->solid_infill_speed*60;
}
});
my @shells = @layers_with_shells{sort { $a <=> $b } keys %layers_with_shells};
fail "insufficient number of bottom solid layers"
unless !defined(first { !$_ } @shells[0..$config->bottom_solid_layers-1]);
fail "excessive number of bottom solid layers"
unless scalar(grep $_, @shells[0 .. $#shells/2]) == $config->bottom_solid_layers;
fail "insufficient number of top solid layers"
unless !defined(first { !$_ } @shells[-$config->top_solid_layers..-1]);
fail "excessive number of top solid layers"
unless scalar(grep $_, @shells[($#shells/2)..$#shells]) == $config->top_solid_layers;
1;
};
ok $test->(), "proper number of shells is applied";
$config->set('top_solid_layers', 0);
$config->set('bottom_solid_layers', 0);
ok $test->(), "no shells are applied when both top and bottom are set to zero";
$config->set('fill_density', 0);
ok $test->(), "proper number of shells is applied even when fill density is none";
}
# issue #1161
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('layer_height', 0.3);
$config->set('first_layer_height', '100%');
$config->set('bottom_solid_layers', 0);
$config->set('top_solid_layers', 3);
$config->set('cooling', 0);
$config->set('solid_infill_speed', 99);
$config->set('top_solid_infill_speed', 99);
$config->set('first_layer_speed', '100%');
my $print = Slic3r::Test::init_print('V', config => $config);
my %layers_with_solid_infill = (); # Z => 1
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
$layers_with_solid_infill{$self->Z} = 1
if $info->{extruding} && ($args->{F} // $self->F) == $config->solid_infill_speed*60;
});
is scalar(map $layers_with_solid_infill{$_}, grep $_ <= 7.2, keys %layers_with_solid_infill), 3,
"correct number of top solid shells is generated in V-shaped object";
}
{
my $config = Slic3r::Config->new_from_defaults;
# we need to check against one perimeter because this test is calibrated
# (shape, extrusion_width) so that perimeters cover the bottom surfaces of
# their lower layer - the test checks that shells are not generated on the
# above layers (thus 'across' the shadow perimeter)
# the test is actually calibrated to leave a narrow bottom region for each
# layer - we test that in case of fill_density = 0 such narrow shells are
# discarded instead of grown
$config->set('perimeters', 1);
$config->set('fill_density', 0);
$config->set('cooling', 0); # prevent speed alteration
$config->set('first_layer_speed', '100%'); # prevent speed alteration
$config->set('layer_height', 0.4);
$config->set('first_layer_height', '100%');
$config->set('extrusion_width', 0.55);
$config->set('bottom_solid_layers', 3);
$config->set('top_solid_layers', 0);
$config->set('solid_infill_speed', 99);
my $print = Slic3r::Test::init_print('V', config => $config);
my %layers = (); # Z => 1
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
$layers{$self->Z} = 1
if $info->{extruding} && ($args->{F} // $self->F) == $config->solid_infill_speed*60;
});
is scalar(keys %layers), $config->bottom_solid_layers,
"shells are not propagated across perimeters of the neighbor layer";
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('perimeters', 3);
$config->set('cooling', 0); # prevent speed alteration
$config->set('first_layer_speed', '100%'); # prevent speed alteration
$config->set('layer_height', 0.4);
$config->set('first_layer_height', '100%');
$config->set('bottom_solid_layers', 3);
$config->set('top_solid_layers', 3);
$config->set('solid_infill_speed', 99);
$config->set('top_solid_infill_speed', 99);
my $print = Slic3r::Test::init_print('sloping_hole', config => $config);
my %solid_layers = (); # Z => 1
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
$solid_layers{$self->Z} = 1
if $info->{extruding} && ($args->{F} // $self->F) == $config->solid_infill_speed*60;
});
is scalar(keys %solid_layers), $config->bottom_solid_layers + $config->top_solid_layers,
"no superfluous shells are generated";
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('spiral_vase', 1);
$config->set('bottom_solid_layers', 0);
$config->set('skirts', 0);
$config->set('first_layer_height', '100%');
# TODO: this needs to be tested with a model with sloping edges, where starting
# points of each layer are not aligned - in that case we would test that no
# travel moves are left to move to the new starting point - in a cube, end
# points coincide with next layer starting points (provided there's no clipping)
my $test = sub {
my ($model_name, $description) = @_;
my $print = Slic3r::Test::init_print($model_name, config => $config);
my $travel_moves_after_first_extrusion = 0;
my $started_extruding = 0;
my @z_steps = ();
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
$started_extruding = 1 if $info->{extruding};
push @z_steps, ($args->{Z} - $self->Z)
if $started_extruding && exists $args->{Z};
$travel_moves_after_first_extrusion++
if $info->{travel} && $started_extruding && !exists $args->{Z};
});
is $travel_moves_after_first_extrusion, 0, "no gaps in spiral vase ($description)";
ok !(grep { $_ > $config->layer_height } @z_steps), "no gaps in Z ($description)";
};
$test->('20mm_cube', 'solid model');
$test->('40x10', 'hollow model');
$config->set('z_offset', -10);
$test->('20mm_cube', 'solid model with negative z-offset');
}
__END__