mirror of https://github.com/vitalif/Slic3r
307 lines
13 KiB
Perl
307 lines
13 KiB
Perl
use Test::More tests => 17;
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use strict;
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use warnings;
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BEGIN {
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use FindBin;
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use lib "$FindBin::Bin/../lib";
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}
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use List::Util qw(first sum);
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use Slic3r;
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use Slic3r::Geometry qw(epsilon);
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use Slic3r::Test;
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('skirts', 0);
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$config->set('perimeters', 0);
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$config->set('solid_infill_speed', 99);
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$config->set('top_solid_infill_speed', 99);
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$config->set('bridge_speed', 72);
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$config->set('first_layer_speed', '100%');
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$config->set('cooling', 0);
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my $test = sub {
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my ($conf) = @_;
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$conf ||= $config;
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
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my %z = (); # Z => 1
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my %layers_with_solid_infill = (); # Z => $count
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my %layers_with_bridge_infill = (); # Z => $count
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($self->Z > 0) {
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$z{ $self->Z } = 1;
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if ($info->{extruding} && $info->{dist_XY} > 0) {
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my $F = $args->{F} // $self->F;
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$layers_with_solid_infill{$self->Z} = 1
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if $F == $config->solid_infill_speed*60;
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$layers_with_bridge_infill{$self->Z} = 1
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if $F == $config->bridge_speed*60;
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}
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}
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});
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my @z = sort { $a <=> $b } keys %z;
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my @shells = map $layers_with_solid_infill{$_} || $layers_with_bridge_infill{$_}, @z;
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fail "insufficient number of bottom solid layers"
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unless !defined(first { !$_ } @shells[0..$config->bottom_solid_layers-1]);
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fail "excessive number of bottom solid layers"
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unless scalar(grep $_, @shells[0 .. $#shells/2]) == $config->bottom_solid_layers;
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fail "insufficient number of top solid layers"
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unless !defined(first { !$_ } @shells[-$config->top_solid_layers..-1]);
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fail "excessive number of top solid layers"
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unless scalar(grep $_, @shells[($#shells/2)..$#shells]) == $config->top_solid_layers;
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if ($config->top_solid_layers > 0) {
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fail "unexpected solid infill speed in first solid layer over sparse infill"
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if $layers_with_solid_infill{ $z[-$config->top_solid_layers] };
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die "bridge speed not used in first solid layer over sparse infill"
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if !$layers_with_bridge_infill{ $z[-$config->top_solid_layers] };
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}
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1;
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};
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$config->set('top_solid_layers', 3);
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$config->set('bottom_solid_layers', 3);
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ok $test->(), "proper number of shells is applied";
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$config->set('top_solid_layers', 0);
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$config->set('bottom_solid_layers', 0);
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ok $test->(), "no shells are applied when both top and bottom are set to zero";
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$config->set('fill_density', 0);
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ok $test->(), "proper number of shells is applied even when fill density is none";
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}
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# issue #1161
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('layer_height', 0.3);
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$config->set('first_layer_height', '100%');
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$config->set('bottom_solid_layers', 0);
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$config->set('top_solid_layers', 3);
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$config->set('cooling', 0);
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$config->set('bridge_speed', 99);
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$config->set('solid_infill_speed', 99);
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$config->set('top_solid_infill_speed', 99);
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$config->set('first_layer_speed', '100%');
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my $print = Slic3r::Test::init_print('V', config => $config);
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my %layers_with_solid_infill = (); # Z => 1
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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$layers_with_solid_infill{$self->Z} = 1
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if $info->{extruding} && ($args->{F} // $self->F) == $config->solid_infill_speed*60;
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});
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is scalar(map $layers_with_solid_infill{$_}, grep $_ <= 7.2, keys %layers_with_solid_infill), 3,
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"correct number of top solid shells is generated in V-shaped object";
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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# we need to check against one perimeter because this test is calibrated
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# (shape, extrusion_width) so that perimeters cover the bottom surfaces of
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# their lower layer - the test checks that shells are not generated on the
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# above layers (thus 'across' the shadow perimeter)
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# the test is actually calibrated to leave a narrow bottom region for each
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# layer - we test that in case of fill_density = 0 such narrow shells are
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# discarded instead of grown
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$config->set('perimeters', 1);
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$config->set('fill_density', 0);
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$config->set('cooling', 0); # prevent speed alteration
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$config->set('first_layer_speed', '100%'); # prevent speed alteration
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$config->set('layer_height', 0.4);
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$config->set('first_layer_height', '100%');
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$config->set('extrusion_width', 0.55);
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$config->set('bottom_solid_layers', 3);
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$config->set('top_solid_layers', 0);
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$config->set('solid_infill_speed', 99);
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my $print = Slic3r::Test::init_print('V', config => $config);
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my %layers = (); # Z => 1
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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$layers{$self->Z} = 1
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if $info->{extruding} && ($args->{F} // $self->F) == $config->solid_infill_speed*60;
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});
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is scalar(keys %layers), $config->bottom_solid_layers,
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"shells are not propagated across perimeters of the neighbor layer";
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('perimeters', 3);
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$config->set('cooling', 0); # prevent speed alteration
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$config->set('first_layer_speed', '100%'); # prevent speed alteration
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$config->set('layer_height', 0.4);
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$config->set('first_layer_height', '100%');
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$config->set('bottom_solid_layers', 3);
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$config->set('top_solid_layers', 3);
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$config->set('solid_infill_speed', 99);
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$config->set('top_solid_infill_speed', 99);
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my $print = Slic3r::Test::init_print('sloping_hole', config => $config);
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my %solid_layers = (); # Z => 1
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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$solid_layers{$self->Z} = 1
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if $info->{extruding} && ($args->{F} // $self->F) == $config->solid_infill_speed*60;
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});
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is scalar(keys %solid_layers), $config->bottom_solid_layers + $config->top_solid_layers,
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"no superfluous shells are generated";
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('perimeters', 1);
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$config->set('fill_density', 0);
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$config->set('top_solid_layers', 0);
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$config->set('spiral_vase', 1);
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$config->set('bottom_solid_layers', 0);
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$config->set('skirts', 0);
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$config->set('first_layer_height', '100%');
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$config->set('start_gcode', '');
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# TODO: this needs to be tested with a model with sloping edges, where starting
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# points of each layer are not aligned - in that case we would test that no
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# travel moves are left to move to the new starting point - in a cube, end
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# points coincide with next layer starting points (provided there's no clipping)
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my $test = sub {
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my ($model_name, $description) = @_;
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my $print = Slic3r::Test::init_print($model_name, config => $config);
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my $travel_moves_after_first_extrusion = 0;
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my $started_extruding = 0;
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my @z_steps = ();
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd eq 'G1') {
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$started_extruding = 1 if $info->{extruding};
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push @z_steps, $info->{dist_Z}
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if $started_extruding && $info->{dist_Z} > 0;
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$travel_moves_after_first_extrusion++
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if $info->{travel} && $started_extruding && !exists $args->{Z};
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}
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});
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# we allow one travel move after first extrusion: i.e. when moving to the first
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# spiral point after moving to second layer (bottom layer had loop clipping, so
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# we're slightly distant from the starting point of the loop)
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ok $travel_moves_after_first_extrusion <= 1, "no gaps in spiral vase ($description)";
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ok !(grep { $_ > $config->layer_height + epsilon } @z_steps), "no gaps in Z ($description)";
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};
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$test->('20mm_cube', 'solid model');
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$config->set('z_offset', -10);
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$test->('20mm_cube', 'solid model with negative z-offset');
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### Disabled because the current unreliable medial axis code doesn't
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### always produce valid loops.
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###$test->('40x10', 'hollow model with negative z-offset');
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('spiral_vase', 1);
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$config->set('perimeters', 1);
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$config->set('fill_density', 0);
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$config->set('top_solid_layers', 0);
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$config->set('bottom_solid_layers', 0);
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$config->set('retract_layer_change', [0]);
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$config->set('skirts', 0);
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$config->set('first_layer_height', '100%');
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$config->set('layer_height', 0.4);
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$config->set('start_gcode', '');
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$config->validate;
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
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my $z_moves = 0;
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my @this_layer = (); # [ dist_Z, dist_XY ], ...
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my $bottom_layer_not_flat = 0;
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my $null_z_moves_not_layer_changes = 0;
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my $null_z_moves_not_multiples_of_layer_height = 0;
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my $sum_of_partial_z_equals_to_layer_height = 0;
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my $all_layer_segments_have_same_slope = 0;
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my $horizontal_extrusions = 0;
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd eq 'G1') {
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if ($z_moves < 2) {
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# skip everything up to the second Z move
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# (i.e. start of second layer)
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if (exists $args->{Z}) {
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$z_moves++;
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$bottom_layer_not_flat = 1
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if $info->{dist_Z} > 0 && $info->{dist_Z} != $config->layer_height;
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}
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} elsif ($info->{dist_Z} == 0 && $args->{Z}) {
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$null_z_moves_not_layer_changes = 1
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if $info->{dist_XY} != 0;
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# % doesn't work easily with floats
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$null_z_moves_not_multiples_of_layer_height = 1
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if abs(($args->{Z} / $config->layer_height) * $config->layer_height - $args->{Z}) > epsilon;
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my $total_dist_XY = sum(map $_->[1], @this_layer);
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$sum_of_partial_z_equals_to_layer_height = 1
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if abs(sum(map $_->[0], @this_layer) - $config->layer_height) > epsilon;
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foreach my $segment (@this_layer) {
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# check that segment's dist_Z is proportioned to its dist_XY
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$all_layer_segments_have_same_slope = 1
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if abs($segment->[0]*$total_dist_XY/$config->layer_height - $segment->[1]) > 0.1;
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}
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@this_layer = ();
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} elsif ($info->{extruding} && $info->{dist_XY} > 0) {
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$horizontal_extrusions = 1
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if $info->{dist_Z} == 0;
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push @this_layer, [ $info->{dist_Z}, $info->{dist_XY} ];
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}
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}
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});
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ok !$bottom_layer_not_flat, 'bottom layer is flat when using spiral vase';
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ok !$null_z_moves_not_layer_changes, 'null Z moves are layer changes';
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ok !$null_z_moves_not_multiples_of_layer_height, 'null Z moves are multiples of layer height';
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ok !$sum_of_partial_z_equals_to_layer_height, 'sum of partial Z increments equals to a full layer height';
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ok !$all_layer_segments_have_same_slope, 'all layer segments have the same slope';
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ok !$horizontal_extrusions, 'no horizontal extrusions';
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}
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{
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('perimeters', 1);
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$config->set('fill_density', 0);
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$config->set('top_solid_layers', 0);
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$config->set('spiral_vase', 1);
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$config->set('bottom_solid_layers', 0);
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$config->set('skirts', 0);
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$config->set('first_layer_height', '100%');
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$config->set('start_gcode', '');
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my $print = Slic3r::Test::init_print('two_hollow_squares', config => $config);
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my $diagonal_moves = 0;
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd eq 'G1') {
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if ($info->{extruding} && $info->{dist_XY} > 0) {
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if ($info->{dist_Z} > 0) {
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$diagonal_moves++;
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}
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}
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}
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});
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is $diagonal_moves, 0, 'no spiral moves on two-island object';
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}
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__END__
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