8858651bf4
of Layer->LayerSlice->LayerIsland hierarchy. This should improve tool path ordering of multiple parts within the same object #5511. Some shells tests rewritten from Perl to C++. FIXME: Gap fill extrusions are currently not handled by the initial G-code preview!
266 lines
12 KiB
Perl
266 lines
12 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 "$FindBin::Bin/../lib";
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use local::lib "$FindBin::Bin/../local-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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# 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', $config->layer_height);
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$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', $config->layer_height);
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$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', $config->layer_height);
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$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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$config->set('top_solid_infill_speed', 99);
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$config->set('bridge_speed', 99);
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$config->set('filament_diameter', [ 3.0 ]);
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$config->set('nozzle_diameter', [ 0.5 ]);
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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', $config->layer_height);
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$config->set('start_gcode', '');
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$config->set('temperature', [200]);
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$config->set('first_layer_temperature', [205]);
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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 $first_layer_temperature_set = 0;
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my $temperature_set = 0;
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my @z_steps = ();
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($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} && $info->{dist_XY} > 0 && $started_extruding && !exists $args->{Z};
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} elsif ($cmd eq 'M104') {
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$first_layer_temperature_set = 1 if $args->{S} == 205;
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$temperature_set = 1 if $args->{S} == 200;
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}
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});
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ok $first_layer_temperature_set, 'first layer temperature is preserved';
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ok $temperature_set, 'temperature is preserved';
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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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$config->set('layer_height', 0.4);
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$config->set('first_layer_height', $config->layer_height);
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$config->set('start_gcode', '');
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# $config->set('use_relative_e_distances', 1);
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$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) - $config->layer_height) >
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# The first segment on the 2nd layer has extrusion interpolated from zero
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# and the 1st segment has such a low extrusion assigned, that it is effectively zero, thus the move
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# is considered non-extruding and a higher epsilon is required.
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($z_moves == 2 ? 0.0021 : epsilon);
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#printf ("Total height: %f, layer height: %f, good: %d\n", sum(map $_->[0], @this_layer), $config->layer_height, $sum_of_partial_z_equals_to_layer_height);
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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 - $segment->[1]) > 0.2;
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}
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@this_layer = ();
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} elsif ($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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#printf("Pushing dist_z: %f, dist_xy: %f\n", $info->{dist_Z}, $info->{dist_XY});
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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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# The current Spiral Vase slicing code removes the holes and all but the largest contours from each slice,
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# therefore the following test is no more valid.
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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', $config->layer_height);
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# $config->set('start_gcode', '');
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#
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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, $info) = @_;
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#
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# if ($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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