75 lines
3.1 KiB
Perl
75 lines
3.1 KiB
Perl
use Test::More tests => 3;
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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);
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use Slic3r;
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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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$config->set('solid_layers', 0);
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$config->set('bottom_solid_layers', 0);
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$config->set('top_solid_layers', 0);
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$config->set('infill_every_layers', 6);
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$config->set('layer_height', 0.06);
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$config->set('perimeters', 1);
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my $test = sub {
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my ($shift) = @_;
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my $self = Slic3r::Test::init_print('20mm_cube', config => $config);
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$shift /= &Slic3r::SCALING_FACTOR;
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my $scale = 4; # make room for fat infill lines with low layer height
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# Put a slope on the box's sides by shifting x and y coords by $tilt * (z / boxheight).
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# The test here is to put such a slight slope on the walls that it should
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# not trigger any extra fill on fill layers that should be empty when
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# combine infill is enabled.
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$_->[0] += $shift * ($_->[2] / (20 / &Slic3r::SCALING_FACTOR)) for @{$self->objects->[0]->meshes->[0]->vertices};
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$_->[1] += $shift * ($_->[2] / (20 / &Slic3r::SCALING_FACTOR)) for @{$self->objects->[0]->meshes->[0]->vertices};
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$_ = [$_->[0]*$scale, $_->[1]*$scale, $_->[2]] for @{$self->objects->[0]->meshes->[0]->vertices};
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# copy of Print::export_gcode() up to the point
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# after fill surfaces are combined
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$self->init_extruders;
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$_->slice(keep_meshes => 1) for @{$self->objects};
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$_->make_perimeters for @{$self->objects};
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foreach my $layer (map @{$_->layers}, @{$self->objects}) {
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$_->simplify(&Slic3r::SCALED_RESOLUTION)
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for @{$layer->slices}, (map $_->expolygon, map @{$_->slices}, @{$layer->regions});
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}
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$_->detect_surfaces_type for @{$self->objects};
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$_->prepare_fill_surfaces for map @{$_->regions}, map @{$_->layers}, @{$self->objects};
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$_->process_external_surfaces for map @{$_->regions}, map @{$_->layers}, @{$self->objects};
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$_->discover_horizontal_shells for @{$self->objects};
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$_->combine_infill for @{$self->objects};
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# Only layers with id % 6 == 0 should have fill.
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my $spurious_infill = 0;
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foreach my $layer (map @{$_->layers}, @{$self->objects}) {
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++$spurious_infill if ($layer->id % 6 && grep @{$_->fill_surfaces} > 0, @{$layer->regions});
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}
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$spurious_infill -= scalar(@{$self->objects->[0]->layers} - 1) % 6;
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fail "spurious fill surfaces found on layers that should have none (walls " . sprintf("%.4f", Slic3r::Geometry::rad2deg(atan2($shift, 20/&Slic3r::SCALING_FACTOR))) . " degrees off vertical)"
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unless $spurious_infill == 0;
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1;
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};
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# Test with mm skew offsets for the top of the 20mm-high box
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for my $shift (0, 0.0001, 1) {
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ok $test->($shift), "no spurious fill surfaces with box walls " . sprintf("%.4f",Slic3r::Geometry::rad2deg(atan2($shift, 20))) . " degrees off of vertical";
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}
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}
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__END__
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