Ported Infill unit tests from Perl to C++.

1 files changed, 0 insertions, 318 deletions

diff --git a/t/fill.t b/t/fill.t
deleted file mode 100644
index 88cc35801..000000000
--- a/t/fill.t
+++ /dev/null
@@ -1,318 +0,0 @@
-use Test::More;
-use strict;
-use warnings;
-
-#plan tests => 43;
-# Test of a 100% coverage is off.
-plan tests => 19;
-
-BEGIN {
-    use FindBin;
-    use lib "$FindBin::Bin/../lib";
-    use local::lib "$FindBin::Bin/../local-lib";
-}
-
-use List::Util qw(first sum);
-use Slic3r;
-use Slic3r::Geometry qw(X Y scale unscale convex_hull);
-use Slic3r::Geometry::Clipper qw(union diff diff_ex offset offset2_ex);
-use Slic3r::Surface qw(:types);
-use Slic3r::Test;
-
-sub scale_points (@) { map [scale $_->[X], scale $_->[Y]], @_ }
-
-{
-    my $expolygon = Slic3r::ExPolygon->new([ scale_points [0,0], [50,0], [50,50], [0,50] ]);
-    my $filler = Slic3r::Filler->new_from_type('rectilinear');
-    $filler->set_bounding_box($expolygon->bounding_box);
-    $filler->set_angle(0);
-    my $surface = Slic3r::Surface->new(
-        surface_type    => S_TYPE_TOP,
-        expolygon       => $expolygon,
-    );
-    my $flow = Slic3r::Flow->new(
-        width           => 0.69,
-        height          => 0.4,
-        nozzle_diameter => 0.50,
-    );
-    $filler->set_spacing($flow->spacing);
-    foreach my $angle (0, 45) {
-        $surface->expolygon->rotate(Slic3r::Geometry::deg2rad($angle), [0,0]);
-        my $paths = $filler->fill_surface($surface, layer_height => 0.4, density => 0.4);
-        is scalar @$paths, 1, 'one continuous path';
-    }
-}
-
-SKIP:
-{
-    skip "The FillRectilinear2 does not fill the surface completely", 1;
-
-    my $test = sub {
-        my ($expolygon, $flow_spacing, $angle, $density) = @_;
-        
-        my $filler = Slic3r::Filler->new_from_type('rectilinear');
-        $filler->set_bounding_box($expolygon->bounding_box);
-        $filler->set_angle($angle // 0);
-        # Adjust line spacing to fill the region.
-        $filler->set_dont_adjust(0);
-        $filler->set_link_max_length(scale(1.2*$flow_spacing));
-        my $surface = Slic3r::Surface->new(
-            surface_type    => S_TYPE_BOTTOM,
-            expolygon       => $expolygon,
-        );
-        my $flow = Slic3r::Flow->new(
-            width           => $flow_spacing,
-            height          => 0.4,
-            nozzle_diameter => $flow_spacing,
-        );
-        $filler->set_spacing($flow->spacing);
-        my $paths = $filler->fill_surface(
-            $surface,
-            layer_height    => $flow->height,
-            density         => $density // 1,
-        );
-        
-        # check whether any part was left uncovered
-        my @grown_paths = map @{Slic3r::Polyline->new(@$_)->grow(scale $filler->spacing/2)}, @$paths;
-        my $uncovered = diff_ex([ @$expolygon ], [ @grown_paths ], 1);
-        
-        # ignore very small dots
-        my $uncovered_filtered = [ grep $_->area > (scale $flow_spacing)**2, @$uncovered ];
-
-        is scalar(@$uncovered_filtered), 0, 'solid surface is fully filled';
-        
-        if (0 && @$uncovered_filtered) {
-            require "Slic3r/SVG.pm";
-            Slic3r::SVG::output("uncovered.svg", 
-                no_arrows       => 1,
-                expolygons      => [ $expolygon ],
-                blue_expolygons => [ @$uncovered ],
-                red_expolygons  => [ @$uncovered_filtered ],
-                polylines       => [ @$paths ],
-            );
-            exit;
-        }
-    };
-    
-    my $expolygon = Slic3r::ExPolygon->new([
-        [6883102, 9598327.01296997],
-        [6883102, 20327272.01297],
-        [3116896, 20327272.01297],
-        [3116896, 9598327.01296997],
-    ]);
-    $test->($expolygon, 0.55);
-    
-    for (1..20) {
-        $expolygon->scale(1.05);
-        $test->($expolygon, 0.55);
-    }
-    
-    $expolygon = Slic3r::ExPolygon->new(
-        [[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]]
-    );
-    $test->($expolygon, 0.524341649025257);
-    
-    $expolygon = Slic3r::ExPolygon->new([ scale_points [0,0], [98,0], [98,10], [0,10] ]);
-    $test->($expolygon, 0.5, 45, 0.99);  # non-solid infill
-}
-
-{
-    my $collection = Slic3r::Polyline::Collection->new(
-        Slic3r::Polyline->new([0,15], [0,18], [0,20]),
-        Slic3r::Polyline->new([0,10], [0,8], [0,5]),
-    );
-    is_deeply
-        [ map $_->[Y], map @$_, @{$collection->chained_path_from(Slic3r::Point->new(0,30), 0)} ],
-        [20, 18, 15, 10, 8, 5],
-        'chained path';
-}
-
-{
-    my $collection = Slic3r::Polyline::Collection->new(
-        Slic3r::Polyline->new([4,0], [10,0], [15,0]),
-        Slic3r::Polyline->new([10,5], [15,5], [20,5]),
-    );
-    is_deeply
-        [ map $_->[X], map @$_, @{$collection->chained_path_from(Slic3r::Point->new(30,0), 0)} ],
-        [reverse 4, 10, 15, 10, 15, 20],
-        'chained path';
-}
-
-{
-    my $collection = Slic3r::ExtrusionPath::Collection->new(
-        map Slic3r::ExtrusionPath->new(polyline => $_, role => 0, mm3_per_mm => 1),
-            Slic3r::Polyline->new([0,15], [0,18], [0,20]),
-            Slic3r::Polyline->new([0,10], [0,8], [0,5]),
-    );
-    is_deeply
-        [ map $_->[Y], map @{$_->polyline}, @{$collection->chained_path_from(Slic3r::Point->new(0,30), 0)} ],
-        [20, 18, 15, 10, 8, 5],
-        'chained path';
-}
-
-{
-    my $collection = Slic3r::ExtrusionPath::Collection->new(
-        map Slic3r::ExtrusionPath->new(polyline => $_, role => 0, mm3_per_mm => 1),
-            Slic3r::Polyline->new([15,0], [10,0], [4,0]),
-            Slic3r::Polyline->new([10,5], [15,5], [20,5]),
-    );
-    is_deeply
-        [ map $_->[X], map @{$_->polyline}, @{$collection->chained_path_from(Slic3r::Point->new(30,0), 0)} ],
-        [reverse 4, 10, 15, 10, 15, 20],
-        'chained path';
-}
-
-for my $pattern (qw(rectilinear honeycomb hilbertcurve concentric)) {
-    my $config = Slic3r::Config::new_from_defaults;
-    $config->set('nozzle_diameter', [0.4,0.4,0.4,0.4]);
-    $config->set('fill_pattern', $pattern);
-    $config->set('top_fill_pattern', $pattern);
-    $config->set('bottom_fill_pattern', $pattern);
-    $config->set('perimeters', 1);
-    $config->set('skirts', 0);
-    $config->set('fill_density', 20);
-    $config->set('layer_height', 0.05);
-    $config->set('perimeter_extruder', 1);
-    $config->set('infill_extruder', 2);
-    my $print = Slic3r::Test::init_print('20mm_cube', config => $config, scale => 2);
-    ok my $gcode = Slic3r::Test::gcode($print), "successful $pattern infill generation";
-    my $tool = undef;
-    my @perimeter_points = my @infill_points = ();
-    Slic3r::GCode::Reader->new->parse($gcode, sub {
-        my ($self, $cmd, $args, $info) = @_;
-        
-        if ($cmd =~ /^T(\d+)/) {
-            $tool = $1;
-        } elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) {
-            if ($tool == $config->perimeter_extruder-1) {
-                push @perimeter_points, Slic3r::Point->new_scale($args->{X}, $args->{Y});
-            } elsif ($tool == $config->infill_extruder-1) {
-                push @infill_points, Slic3r::Point->new_scale($args->{X}, $args->{Y});
-            }
-        }
-    });
-    my $convex_hull = convex_hull(\@perimeter_points);
-    ok !(defined first { !$convex_hull->contains_point($_) } @infill_points), "infill does not exceed perimeters ($pattern)";
-}
-
-{
-    my $config = Slic3r::Config::new_from_defaults;
-    $config->set('nozzle_diameter', [0.4,0.4,0.4,0.4]);
-    $config->set('infill_only_where_needed', 1);
-    $config->set('bottom_solid_layers', 0);
-    $config->set('infill_extruder', 2);
-    $config->set('infill_extrusion_width', 0.5);
-    $config->set('wipe_into_infill', 0);
-    $config->set('fill_density', 40);
-    $config->set('cooling', [ 0 ]);             # for preventing speeds from being altered
-    $config->set('first_layer_speed', '100%');  # for preventing speeds from being altered
-    
-    my $test = sub {
-        my $print = Slic3r::Test::init_print('pyramid', config => $config);
-        
-        my $tool = undef;
-        my @infill_extrusions = ();  # array of polylines
-        Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
-            my ($self, $cmd, $args, $info) = @_;
-            
-            if ($cmd =~ /^T(\d+)/) {
-                $tool = $1;
-            } elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) {
-                if ($tool == $config->infill_extruder-1) {
-                    push @infill_extrusions, Slic3r::Line->new_scale(
-                        [ $self->X, $self->Y ],
-                        [ $info->{new_X}, $info->{new_Y} ],
-                    );
-                }
-            }
-        });
-        return 0 if !@infill_extrusions;  # prevent calling convex_hull() with no points
-        
-        my $convex_hull = convex_hull([ map $_->pp, map @$_, @infill_extrusions ]);
-        return unscale unscale sum(map $_->area, @{offset([$convex_hull], scale(+$config->infill_extrusion_width/2))});
-    };
-    
-    my $tolerance = 5;  # mm^2
-    
-    $config->set('solid_infill_below_area', 0);
-    ok $test->() < $tolerance,
-        'no infill is generated when using infill_only_where_needed on a pyramid';
-    
-    $config->set('solid_infill_below_area', 70);
-    ok abs($test->() - $config->solid_infill_below_area) < $tolerance,
-        'infill is only generated under the forced solid shells';
-}
-
-{
-    my $config = Slic3r::Config::new_from_defaults;
-    $config->set('skirts', 0);
-    $config->set('perimeters', 1);
-    $config->set('fill_density', 0);
-    $config->set('top_solid_layers', 0);
-    $config->set('bottom_solid_layers', 0);
-    $config->set('solid_infill_below_area', 20000000);
-    $config->set('solid_infill_every_layers', 2);
-    $config->set('perimeter_speed', 99);
-    $config->set('external_perimeter_speed', 99);
-    $config->set('cooling', [ 0 ]);
-    $config->set('first_layer_speed', '100%');
-    
-    my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
-    my %layers_with_extrusion = ();
-    Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
-        my ($self, $cmd, $args, $info) = @_;
-        
-        if ($cmd eq 'G1' && $info->{dist_XY} > 0 && $info->{extruding}) {
-            if (($args->{F} // $self->F) != $config->perimeter_speed*60) {
-                $layers_with_extrusion{$self->Z} = ($args->{F} // $self->F);
-            }
-        }
-    });
-    
-    ok !%layers_with_extrusion,
-        "solid_infill_below_area and solid_infill_every_layers are ignored when fill_density is 0";
-}
-
-{
-    my $config = Slic3r::Config::new_from_defaults;
-    $config->set('skirts', 0);
-    $config->set('perimeters', 3);
-    $config->set('fill_density', 0);
-    $config->set('layer_height', 0.2);
-    $config->set('first_layer_height', 0.2);
-    $config->set('nozzle_diameter', [0.35,0.35,0.35,0.35]);
-    $config->set('infill_extruder', 2);
-    $config->set('solid_infill_extruder', 2);
-    $config->set('infill_extrusion_width', 0.52);
-    $config->set('solid_infill_extrusion_width', 0.52);
-    $config->set('first_layer_extrusion_width', 0);
-    
-    my $print = Slic3r::Test::init_print('A', config => $config);
-    my %infill = ();  # Z => [ Line, Line ... ]
-    my $tool = undef;
-    Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
-        my ($self, $cmd, $args, $info) = @_;
-        
-        if ($cmd =~ /^T(\d+)/) {
-            $tool = $1;
-        } elsif ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) {
-            if ($tool == $config->infill_extruder-1) {
-                my $z = 1 * $self->Z;
-                $infill{$z} ||= [];
-                push @{$infill{$z}}, Slic3r::Line->new_scale(
-                    [ $self->X, $self->Y ],
-                    [ $info->{new_X}, $info->{new_Y} ],
-                );
-            }
-        }
-    });
-    my $grow_d = scale($config->infill_extrusion_width)/2;
-    my $layer0_infill = union([ map @{$_->grow($grow_d)}, @{ $infill{0.2} } ]);
-    my $layer1_infill = union([ map @{$_->grow($grow_d)}, @{ $infill{0.4} } ]);
-    my $diff = diff($layer0_infill, $layer1_infill);
-    $diff = offset2_ex($diff, -$grow_d, +$grow_d);
-    $diff = [ grep { $_->area > 2*(($grow_d*2)**2) } @$diff ];
-    is scalar(@$diff), 0, 'no missing parts in solid shell when fill_density is 0';
-}
-
-__END__