321 lines
12 KiB
Perl
321 lines
12 KiB
Perl
use Test::More;
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use strict;
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use warnings;
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plan tests => 43;
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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(X Y scale unscale convex_hull);
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use Slic3r::Geometry::Clipper qw(union diff diff_ex offset offset2_ex);
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use Slic3r::Surface qw(:types);
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use Slic3r::Test;
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sub scale_points (@) { map [scale $_->[X], scale $_->[Y]], @_ }
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{
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my $print = Slic3r::Print->new;
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my $filler = Slic3r::Fill::Rectilinear->new(
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print => $print,
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bounding_box => Slic3r::Geometry::BoundingBox->new_from_points([ Slic3r::Point->new(0, 0), Slic3r::Point->new(10, 10) ]),
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);
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my $surface_width = 250;
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my $distance = $filler->adjust_solid_spacing(
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width => $surface_width,
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distance => 100,
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);
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is $distance, 125, 'adjusted solid distance';
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is $surface_width % $distance, 0, 'adjusted solid distance';
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}
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{
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my $expolygon = Slic3r::ExPolygon->new([ scale_points [0,0], [50,0], [50,50], [0,50] ]);
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my $filler = Slic3r::Fill::Rectilinear->new(
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bounding_box => $expolygon->bounding_box,
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angle => 0,
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);
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my $surface = Slic3r::Surface->new(
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surface_type => S_TYPE_TOP,
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expolygon => $expolygon,
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);
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my $flow = Slic3r::Flow->new(
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width => 0.69,
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height => 0.4,
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nozzle_diameter => 0.50,
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);
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$filler->spacing($flow->spacing);
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foreach my $angle (0, 45) {
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$surface->expolygon->rotate(Slic3r::Geometry::deg2rad($angle), [0,0]);
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my @paths = $filler->fill_surface($surface, layer_height => 0.4, density => 0.4);
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is scalar @paths, 1, 'one continuous path';
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}
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}
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{
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my $test = sub {
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my ($expolygon, $flow_spacing, $angle, $density) = @_;
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my $filler = Slic3r::Fill::Rectilinear->new(
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bounding_box => $expolygon->bounding_box,
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angle => $angle // 0,
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);
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my $surface = Slic3r::Surface->new(
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surface_type => S_TYPE_BOTTOM,
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expolygon => $expolygon,
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);
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my $flow = Slic3r::Flow->new(
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width => $flow_spacing,
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height => 0.4,
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nozzle_diameter => $flow_spacing,
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);
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$filler->spacing($flow->spacing);
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my @paths = $filler->fill_surface(
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$surface,
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layer_height => $flow->height,
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density => $density // 1,
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);
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# check whether any part was left uncovered
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my @grown_paths = map @{Slic3r::Polyline->new(@$_)->grow(scale $filler->spacing/2)}, @paths;
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my $uncovered = diff_ex([ @$expolygon ], [ @grown_paths ], 1);
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# ignore very small dots
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@$uncovered = grep $_->area > (scale $flow_spacing)**2, @$uncovered;
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is scalar(@$uncovered), 0, 'solid surface is fully filled';
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if (0 && @$uncovered) {
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require "Slic3r/SVG.pm";
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Slic3r::SVG::output(
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"uncovered.svg",
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expolygons => [$expolygon],
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red_expolygons => $uncovered,
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);
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exit;
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}
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};
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my $expolygon = Slic3r::ExPolygon->new([
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[6883102, 9598327.01296997],
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[6883102, 20327272.01297],
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[3116896, 20327272.01297],
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[3116896, 9598327.01296997],
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]);
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$test->($expolygon, 0.55);
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for (1..20) {
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$expolygon->scale(1.05);
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$test->($expolygon, 0.55);
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}
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$expolygon = Slic3r::ExPolygon->new(
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[[59515297,5422499],[59531249,5578697],[59695801,6123186],[59965713,6630228],[60328214,7070685],[60773285,7434379],[61274561,7702115],[61819378,7866770],[62390306,7924789],[62958700,7866744],[63503012,7702244],[64007365,7434357],[64449960,7070398],[64809327,6634999],[65082143,6123325],[65245005,5584454],[65266967,5422499],[66267307,5422499],[66269190,8310081],[66275379,17810072],[66277259,20697500],[65267237,20697500],[65245004,20533538],[65082082,19994444],[64811462,19488579],[64450624,19048208],[64012101,18686514],[63503122,18415781],[62959151,18251378],[62453416,18198442],[62390147,18197355],[62200087,18200576],[61813519,18252990],[61274433,18415918],[60768598,18686517],[60327567,19047892],[59963609,19493297],[59695865,19994587],[59531222,20539379],[59515153,20697500],[58502480,20697500],[58502480,5422499]]
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);
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$test->($expolygon, 0.524341649025257);
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$expolygon = Slic3r::ExPolygon->new([ scale_points [0,0], [98,0], [98,10], [0,10] ]);
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$test->($expolygon, 0.5, 45, 0.99); # non-solid infill
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}
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{
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my $collection = Slic3r::Polyline::Collection->new(
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Slic3r::Polyline->new([0,15], [0,18], [0,20]),
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Slic3r::Polyline->new([0,10], [0,8], [0,5]),
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);
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is_deeply
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[ map $_->[Y], map @$_, @{$collection->chained_path_from(Slic3r::Point->new(0,30), 0)} ],
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[20, 18, 15, 10, 8, 5],
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'chained path';
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}
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{
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my $collection = Slic3r::Polyline::Collection->new(
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Slic3r::Polyline->new([4,0], [10,0], [15,0]),
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Slic3r::Polyline->new([10,5], [15,5], [20,5]),
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);
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is_deeply
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[ map $_->[X], map @$_, @{$collection->chained_path_from(Slic3r::Point->new(30,0), 0)} ],
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[reverse 4, 10, 15, 10, 15, 20],
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'chained path';
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}
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{
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my $collection = Slic3r::ExtrusionPath::Collection->new(
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map Slic3r::ExtrusionPath->new(polyline => $_, role => 0, mm3_per_mm => 1),
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Slic3r::Polyline->new([0,15], [0,18], [0,20]),
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Slic3r::Polyline->new([0,10], [0,8], [0,5]),
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);
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is_deeply
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[ map $_->[Y], map @{$_->polyline}, @{$collection->chained_path_from(Slic3r::Point->new(0,30), 0)} ],
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[20, 18, 15, 10, 8, 5],
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'chained path';
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}
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{
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my $collection = Slic3r::ExtrusionPath::Collection->new(
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map Slic3r::ExtrusionPath->new(polyline => $_, role => 0, mm3_per_mm => 1),
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Slic3r::Polyline->new([15,0], [10,0], [4,0]),
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Slic3r::Polyline->new([10,5], [15,5], [20,5]),
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);
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is_deeply
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[ map $_->[X], map @{$_->polyline}, @{$collection->chained_path_from(Slic3r::Point->new(30,0), 0)} ],
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[reverse 4, 10, 15, 10, 15, 20],
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'chained path';
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}
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for my $pattern (qw(rectilinear honeycomb hilbertcurve concentric)) {
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my $config = Slic3r::Config->new_from_defaults;
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$config->set('fill_pattern', $pattern);
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$config->set('external_fill_pattern', $pattern);
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$config->set('perimeters', 1);
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$config->set('skirts', 0);
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$config->set('fill_density', 20);
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$config->set('layer_height', 0.05);
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$config->set('perimeter_extruder', 1);
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$config->set('infill_extruder', 2);
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config, scale => 2);
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ok my $gcode = Slic3r::Test::gcode($print), "successful $pattern infill generation";
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my $tool = undef;
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my @perimeter_points = my @infill_points = ();
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Slic3r::GCode::Reader->new->parse($gcode, sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd =~ /^T(\d+)/) {
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$tool = $1;
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} elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) {
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if ($tool == $config->perimeter_extruder-1) {
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push @perimeter_points, Slic3r::Point->new_scale($args->{X}, $args->{Y});
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} elsif ($tool == $config->infill_extruder-1) {
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push @infill_points, Slic3r::Point->new_scale($args->{X}, $args->{Y});
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}
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}
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});
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my $convex_hull = convex_hull(\@perimeter_points);
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ok !(defined first { !$convex_hull->contains_point($_) } @infill_points), "infill does not exceed perimeters ($pattern)";
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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('infill_only_where_needed', 1);
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$config->set('bottom_solid_layers', 0);
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$config->set('infill_extruder', 2);
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$config->set('infill_extrusion_width', 0.5);
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$config->set('fill_density', 40);
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$config->set('cooling', 0); # for preventing speeds from being altered
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$config->set('first_layer_speed', '100%'); # for preventing speeds from being altered
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my $test = sub {
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my $print = Slic3r::Test::init_print('pyramid', config => $config);
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my $tool = undef;
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my @infill_extrusions = (); # array of polylines
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd =~ /^T(\d+)/) {
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$tool = $1;
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} elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) {
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if ($tool == $config->infill_extruder-1) {
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push @infill_extrusions, Slic3r::Line->new_scale(
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[ $self->X, $self->Y ],
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[ $info->{new_X}, $info->{new_Y} ],
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);
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}
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}
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});
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return 0 if !@infill_extrusions; # prevent calling convex_hull() with no points
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my $convex_hull = convex_hull([ map $_->pp, map @$_, @infill_extrusions ]);
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return unscale unscale sum(map $_->area, @{offset([$convex_hull], scale(+$config->infill_extrusion_width/2))});
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};
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my $tolerance = 5; # mm^2
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$config->set('solid_infill_below_area', 0);
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ok $test->() < $tolerance,
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'no infill is generated when using infill_only_where_needed on a pyramid';
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$config->set('solid_infill_below_area', 70);
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ok abs($test->() - $config->solid_infill_below_area) < $tolerance,
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'infill is only generated under the forced solid shells';
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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('skirts', 0);
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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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$config->set('solid_infill_below_area', 20000000);
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$config->set('solid_infill_every_layers', 2);
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$config->set('perimeter_speed', 99);
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$config->set('external_perimeter_speed', 99);
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$config->set('cooling', 0);
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$config->set('first_layer_speed', '100%');
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my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
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my %layers_with_extrusion = ();
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd eq 'G1' && $info->{dist_XY} > 0 && $info->{extruding}) {
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if (($args->{F} // $self->F) != $config->perimeter_speed*60) {
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$layers_with_extrusion{$self->Z} = ($args->{F} // $self->F);
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}
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}
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});
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ok !%layers_with_extrusion,
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"solid_infill_below_area and solid_infill_every_layers are ignored when fill_density is 0";
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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('skirts', 0);
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$config->set('perimeters', 3);
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$config->set('fill_density', 0);
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$config->set('layer_height', 0.2);
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$config->set('first_layer_height', 0.2);
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$config->set('nozzle_diameter', [0.35]);
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$config->set('infill_extruder', 2);
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$config->set('solid_infill_extruder', 2);
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$config->set('infill_extrusion_width', 0.52);
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$config->set('solid_infill_extrusion_width', 0.52);
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$config->set('first_layer_extrusion_width', 0);
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my $print = Slic3r::Test::init_print('A', config => $config);
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my %infill = (); # Z => [ Line, Line ... ]
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my $tool = undef;
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Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
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my ($self, $cmd, $args, $info) = @_;
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if ($cmd =~ /^T(\d+)/) {
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$tool = $1;
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} elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) {
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if ($tool == $config->infill_extruder-1) {
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my $z = 1 * $self->Z;
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$infill{$z} ||= [];
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push @{$infill{$z}}, Slic3r::Line->new_scale(
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[ $self->X, $self->Y ],
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[ $info->{new_X}, $info->{new_Y} ],
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);
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}
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}
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});
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my $grow_d = scale($config->infill_extrusion_width)/2;
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my $layer0_infill = union([ map @{$_->grow($grow_d)}, @{ $infill{0.2} } ]);
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my $layer1_infill = union([ map @{$_->grow($grow_d)}, @{ $infill{0.4} } ]);
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my $diff = diff($layer0_infill, $layer1_infill);
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$diff = offset2_ex($diff, -$grow_d, +$grow_d);
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$diff = [ grep { $_->area > 2*(($grow_d*2)**2) } @$diff ];
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is scalar(@$diff), 0, 'no missing parts in solid shell when fill_density is 0';
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}
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__END__
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