3D-printing/OrcaSlicer
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Merge branch 'master' into xs

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This commit is contained in:
Alessandro Ranellucci 2013-07-05 17:29:28 +02:00
commit eb2d20d062
18 changed files with 110 additions and 77 deletions
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1
MANIFEST
View file

@ -71,6 +71,7 @@ t/cooling.t
t/custom_gcode.t
t/dynamic.t
t/fill.t
t/freeze.t
t/gcode.t
t/geometry.t
t/layers.t

12
lib/Slic3r/ExPolygon.pm
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@ -9,6 +9,7 @@ use List::Util qw(first);
use Math::Geometry::Voronoi;
use Slic3r::Geometry qw(X Y A B point_in_polygon same_line epsilon);
use Slic3r::Geometry::Clipper qw(union_ex JT_MITER);
use Storable qw();
# the constructor accepts an array of polygons
# or a Math::Clipper ExPolygon (hashref)
@ -17,19 +18,18 @@ sub new {
my $self;
if (@_ == 1 && ref $_[0] eq 'HASH') {
$self = [
Slic3r::Polygon->new($_[0]{outer}),
map Slic3r::Polygon->new($_), @{$_[0]{holes}},
Slic3r::Polygon->new(@{$_[0]{outer}}),
map Slic3r::Polygon->new(@$_), @{$_[0]{holes}},
];
} else {
$self = [ map Slic3r::Polygon->new($_), @_ ];
$self = [ map Slic3r::Polygon->new(@$_), @_ ];
}
bless $self, $class;
$self;
}
sub clone {
my $self = shift;
return (ref $self)->new(map $_->clone, @$self);
Storable::dclone($_[0])
}
sub contour {
@ -287,7 +287,7 @@ sub medial_axis {
next if @$polyline == 2;
push @result, Slic3r::Polygon->new(@$polyline[0..$#$polyline-1]);
} else {
push @result, Slic3r::Polyline->new($polyline);
push @result, Slic3r::Polyline->new(@$polyline);
}
}

8
lib/Slic3r/ExtrusionPath.pm
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@ -160,14 +160,14 @@ sub split_at_acute_angles {
# if the angle between $p[-2], $p[-1], $p3 is too acute
# then consider $p3 only as a starting point of a new
# path and stop the current one as it is
push @paths, $self->clone(polyline => Slic3r::Polyline->new(\@p));
push @paths, $self->clone(polyline => Slic3r::Polyline->new(@p));
@p = ($p3);
push @p, grep $_, shift @points or last;
} else {
push @p, $p3;
}
}
push @paths, $self->clone(polyline => Slic3r::Polyline->new(\@p))
push @paths, $self->clone(polyline => Slic3r::Polyline->new(@p))
if @p > 1;
return @paths;
@ -254,7 +254,7 @@ sub detect_arcs {
}
my $arc = Slic3r::ExtrusionPath::Arc->new(
polyline => Slic3r::Polyline->new(\@arc_points),
polyline => Slic3r::Polyline->new(@arc_points),
role => $self->role,
flow_spacing => $self->flow_spacing,
orientation => $orientation,
@ -279,7 +279,7 @@ sub detect_arcs {
}
# remaining points form a linear path
push @paths, $self->clone(polyline => Slic3r::Polyline->new(\@points))
push @paths, $self->clone(polyline => Slic3r::Polyline->new(@points))
if @points > 1;
return @paths;

6
lib/Slic3r/Fill/Honeycomb.pm
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@ -71,7 +71,7 @@ sub fill_surface {
$x += $m->{distance};
}
push @polygons, Slic3r::Polygon->new($p);
push @polygons, Slic3r::Polygon->new(@$p);
}
$_->rotate(-$rotate_vector->[0][0], $m->{hex_center}) for @polygons;
@ -88,7 +88,7 @@ sub fill_surface {
# consider polygons as polylines without re-appending the initial point:
# this cuts the last segment on purpose, so that the jump to the next
# path is more straight
@paths = map Slic3r::Polyline->new($_),
@paths = map Slic3r::Polyline->new(@$_),
@{ Boost::Geometry::Utils::polygon_multi_linestring_intersection(
$surface->expolygon,
\@polygons,
@ -113,7 +113,7 @@ sub fill_surface {
}
# clip paths again to prevent connection segments from crossing the expolygon boundaries
@paths = map Slic3r::Polyline->new($_),
@paths = map Slic3r::Polyline->new(@$_),
@{ Boost::Geometry::Utils::multi_polygon_multi_linestring_intersection(
[ $surface->expolygon->offset_ex(scaled_epsilon) ],
[ @paths ],

4
lib/Slic3r/Fill/PlanePath.pm
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@ -33,9 +33,9 @@ sub fill_surface {
my $path = "Math::PlanePath::$1"->new;
my @n = $self->get_n($path, [ map +($_ / $distance_between_lines), @{$bounding_box->bb} ]);
my $polyline = Slic3r::Polyline->new([
my $polyline = Slic3r::Polyline->new(
map [ map {$_*$distance_between_lines} $path->n_to_xy($_) ], @n,
]);
);
return {} if !@$polyline;
$self->process_polyline($polyline, $bounding_box);

31
lib/Slic3r/GCode.pm
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@ -8,7 +8,9 @@ use Slic3r::Geometry::Clipper qw(union_ex);
use Slic3r::Surface ':types';
has 'config' => (is => 'ro', required => 1);
has 'multiple_extruders' => (is => 'ro', default => sub {0} );
has 'extruders' => (is => 'ro', default => sub {0}, required => 1);
has 'multiple_extruders' => (is => 'lazy');
has 'enable_wipe' => (is => 'lazy'); # at least one extruder has wipe enabled
has 'layer_count' => (is => 'ro', required => 1 );
has 'layer' => (is => 'rw');
has '_layer_overhangs' => (is => 'rw');
@ -63,6 +65,16 @@ my %role_speeds = (
&EXTR_ROLE_GAPFILL => 'gap_fill',
);
sub _build_multiple_extruders {
my $self = shift;
return @{$self->extruders} > 1;
}
sub _build_enable_wipe {
my $self = shift;
return (first { $_->wipe } @{$self->extruders}) ? 1 : 0;
}
sub set_shift {
my $self = shift;
my @shift = @_;
@ -144,14 +156,14 @@ sub extrude_loop {
# find candidate starting points
# start looking for concave vertices not being overhangs
my @concave = $loop->polygon->concave_points;
my @candidates = grep Boost::Geometry::Utils::point_covered_by_multi_polygon($_, $self->_layer_overhangs),
my @candidates = grep !Boost::Geometry::Utils::point_covered_by_multi_polygon($_, $self->_layer_overhangs),
@concave;
if (!@candidates) {
# if none, look for any concave vertex
@candidates = @concave;
if (!@candidates) {
# if none, look for any non-overhang vertex
@candidates = grep Boost::Geometry::Utils::point_covered_by_multi_polygon($_, $self->_layer_overhangs),
@candidates = grep !Boost::Geometry::Utils::point_covered_by_multi_polygon($_, $self->_layer_overhangs),
@{$loop->polygon};
if (!@candidates) {
# if none, all points are valid candidates
@ -169,7 +181,8 @@ sub extrude_loop {
}
# split the loop at the starting point and make a path
my $extrusion_path = $loop->split_at(Slic3r::Geometry::nearest_point($last_pos, \@candidates));
my $start_at = Slic3r::Geometry::nearest_point($last_pos, \@candidates);
my $extrusion_path = $loop->split_at($start_at);
# clip the path to avoid the extruder to get exactly on the first point of the loop;
# if polyline was shorter than the clipping distance we'd get a null polyline, so
@ -192,7 +205,7 @@ sub extrude_loop {
# reapply the nearest point search for starting point
@paths = Slic3r::ExtrusionPath::Collection
->new(paths => [@paths])
->chained_path($last_pos, 1);
->chained_path($start_at, 1);
} else {
push @paths, $extrusion_path;
}
@ -205,7 +218,7 @@ sub extrude_loop {
# extrude along the path
my $gcode = join '', map $self->extrude_path($_, $description, %params), @paths;
$self->wipe_path($extrusion_path->polyline);
$self->wipe_path($extrusion_path->polyline) if $self->enable_wipe;
# make a little move inwards before leaving loop
if ($loop->role == EXTR_ROLE_EXTERNAL_PERIMETER && $self->config->perimeters > 1) {
@ -295,8 +308,8 @@ sub extrude_path {
$path_length += $line_length;
$gcode .= $self->G1($line->[B], undef, $e * $line_length, $description);
}
$self->wipe_path(Slic3r::Polyline->new([ reverse @{$path->points} ]))
if $self->extruder->wipe;
$self->wipe_path(Slic3r::Polyline->new(reverse @{$path->points}))
if $self->enable_wipe;
}
if ($self->config->cooling) {
@ -409,7 +422,7 @@ sub retract {
# wipe
my $wipe_path;
if ($self->extruder->wipe && $self->wipe_path) {
$wipe_path = Slic3r::Polyline->new([ $self->last_pos, @{$self->wipe_path}[1..$#{$self->wipe_path}] ])
$wipe_path = Slic3r::Polyline->new($self->last_pos, @{$self->wipe_path}[1..$#{$self->wipe_path}])
->clip_start($self->extruder->scaled_wipe_distance);
}

6
lib/Slic3r/GUI/Plater.pm
View file

@ -888,7 +888,7 @@ sub repaint {
# if sequential printing is enabled and we have more than one object
if ($parent->{config}->complete_objects && (map @{$_->instances}, @{$parent->{objects}}) > 1) {
my $convex_hull = Slic3r::Polygon->new(convex_hull([ map @{$_->contour}, @{$parent->{object_previews}->[-1][2]->expolygons} ]));
my $convex_hull = Slic3r::Polygon->new(@{convex_hull([ map @{$_->contour}, @{$parent->{object_previews}->[-1][2]->expolygons} ])});
my ($clearance) = @{offset([$convex_hull], $parent->{config}->extruder_clearance_radius / 2 * $parent->{scaling_factor}, 100, JT_ROUND)};
$dc->SetPen($parent->{clearance_pen});
$dc->SetBrush($parent->{transparent_brush});
@ -899,7 +899,7 @@ sub repaint {
# draw skirt
if (@{$parent->{object_previews}} && $parent->{config}->skirts) {
my $convex_hull = Slic3r::Polygon->new(convex_hull([ map @{$_->contour}, map @{$_->[2]->expolygons}, @{$parent->{object_previews}} ]));
my $convex_hull = Slic3r::Polygon->new(@{convex_hull([ map @{$_->contour}, map @{$_->[2]->expolygons}, @{$parent->{object_previews}} ])});
($convex_hull) = @{offset([$convex_hull], $parent->{config}->skirt_distance * $parent->{scaling_factor}, 100, JT_ROUND)};
$dc->SetPen($parent->{skirt_pen});
$dc->SetBrush($parent->{transparent_brush});
@ -1098,7 +1098,7 @@ sub _trigger_model_object {
$self->bounding_box($self->model_object->bounding_box);
my $mesh = $self->model_object->mesh;
$self->convex_hull(Slic3r::Polygon->new(Math::ConvexHull::MonotoneChain::convex_hull($mesh->used_vertices)));
$self->convex_hull(Slic3r::Polygon->new(@{Math::ConvexHull::MonotoneChain::convex_hull($mesh->used_vertices)}));
$self->facets(scalar @{$mesh->facets});
$self->vertices(scalar @{$mesh->vertices});

4
lib/Slic3r/Geometry/BoundingBox.pm
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@ -38,12 +38,12 @@ sub polygon {
my $self = shift;
my $e = $self->extents;
return Slic3r::Polygon->new([
return Slic3r::Polygon->new(
[ $e->[X][MIN], $e->[Y][MIN] ],
[ $e->[X][MAX], $e->[Y][MIN] ],
[ $e->[X][MAX], $e->[Y][MAX] ],
[ $e->[X][MIN], $e->[Y][MAX] ],
]);
);
}
# note to $self

4
lib/Slic3r/Geometry/Clipper.pm
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@ -83,7 +83,7 @@ sub diff {
$clipper->add_subject_polygons($subject);
$clipper->add_clip_polygons($safety_offset ? safety_offset($clip) : $clip);
return [
map Slic3r::Polygon->new($_),
map Slic3r::Polygon->new(@$_),
@{ $clipper->execute(CT_DIFFERENCE, PFT_NONZERO, PFT_NONZERO) },
];
}
@ -126,7 +126,7 @@ sub intersection {
$clipper->add_subject_polygons($subject);
$clipper->add_clip_polygons($safety_offset ? safety_offset($clip) : $clip);
return [
map Slic3r::Polygon->new($_),
map Slic3r::Polygon->new(@$_),
@{ $clipper->execute(CT_INTERSECTION, $jointype, $jointype) },
];
}

22
lib/Slic3r/Layer/Region.pm
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@ -5,7 +5,7 @@ use List::Util qw(sum first);
use Slic3r::ExtrusionPath ':roles';
use Slic3r::Geometry qw(PI A B scale chained_path_items points_coincide);
use Slic3r::Geometry::Clipper qw(safety_offset union_ex diff_ex intersection_ex
offset offset2_ex PFT_EVENODD union_pt traverse_pt diff intersection);
offset offset2 offset2_ex PFT_EVENODD union_pt traverse_pt diff intersection);
use Slic3r::Surface ':types';
has 'layer' => (
@ -98,12 +98,9 @@ sub make_surfaces {
# detect thin walls by offsetting slices by half extrusion inwards
{
my $width = $self->perimeter_flow->scaled_width;
my $outgrown = [
offset2_ex([ map @$_, map $_->expolygon, @{$self->slices} ], -$width, +$width),
];
my $diff = diff_ex(
[ map $_->p, @{$self->slices} ],
[ map @$_, @$outgrown ],
[ offset2([ map @$_, map $_->expolygon, @{$self->slices} ], -$width, +$width) ],
1,
);
@ -195,7 +192,7 @@ sub make_perimeters {
# where offset2() collapses the expolygon, then there's no room for an inner loop
# and we can extract the gap for later processing
{
if ($Slic3r::Config->gap_fill_speed > 0 && $Slic3r::Config->fill_density > 0) {
my $diff = diff_ex(
[ offset(\@last, -0.5*$spacing) ],
# +2 on the offset here makes sure that Clipper float truncation
@ -226,19 +223,10 @@ sub make_perimeters {
$self->_fill_gaps(\@gaps);
# TODO: can these be removed?
@contours = grep $_->is_printable($self->perimeter_flow->scaled_width), @contours;
@holes = grep $_->is_printable($self->perimeter_flow->scaled_width), @holes;
# find nesting hierarchies separately for contours and holes
my $contours_pt = union_pt(\@contours, PFT_EVENODD);
my $holes_pt = union_pt(\@holes, PFT_EVENODD);
# get lower layer slices for overhang check
my @lower_slices = $self->id == 0
? ()
: map @$_, @{$self->layer->object->layers->[$self->id-1]->slices};
# prepare a coderef for traversing the PolyTree object
# external contours are root items of $contours_pt
# internal contours are the ones next to external
@ -259,7 +247,7 @@ sub make_perimeters {
# return ccw contours and cw holes
# GCode.pm will convert all of them to ccw, but it needs to know
# what the holes are in order to compute the correct inwards move
my $polygon = Slic3r::Polygon->new($polynode->{outer} // [ reverse @{$polynode->{hole}} ]);
my $polygon = Slic3r::Polygon->new(defined $polynode->{outer} ? @{$polynode->{outer}} : reverse @{$polynode->{hole}});
$polygon->reverse if !$is_contour;
my $role = EXTR_ROLE_PERIMETER;
@ -312,7 +300,7 @@ sub _fill_gaps {
my $self = shift;
my ($gaps) = @_;
return unless $Slic3r::Config->gap_fill_speed > 0 && $Slic3r::Config->fill_density > 0 && @$gaps;
return unless @$gaps;
my $filler = $self->layer->object->fill_maker->filler('rectilinear');
$filler->layer_id($self->layer->id);

5
lib/Slic3r/Point.pm
View file

@ -2,6 +2,8 @@ package Slic3r::Point;
use strict;
use warnings;
use Storable qw();
sub new {
my $class = shift;
my $self;
@ -19,8 +21,7 @@ sub new {
}
sub clone {
my $self = shift;
return (ref $self)->new(@$self);
Storable::dclone($_[0])
}
sub coincides_with {

17
lib/Slic3r/Polyline.pm
View file

@ -6,25 +6,20 @@ use Scalar::Util qw(reftype);
use Slic3r::Geometry qw(A B X Y X1 X2 Y1 Y2 polyline_remove_parallel_continuous_edges polyline_remove_acute_vertices
polyline_lines move_points same_point);
use Slic3r::Geometry::Clipper qw(JT_SQUARE);
use Storable qw();
# the constructor accepts an array(ref) of points
sub new {
my $class = shift;
my $self;
if (@_ == 1) {
$self = [ @{$_[0]} ];
} else {
$self = [ @_ ];
}
my $self = [ @_ ];
bless $self, $class;
bless $_, 'Slic3r::Point' for @$self;
$self;
}
sub clone {
my $self = shift;
return (ref $self)->new(map $_->clone, @$self);
Storable::dclone($_[0])
}
sub serialize {
@ -65,7 +60,7 @@ sub simplify {
my $tolerance = shift || 10;
my $simplified = Boost::Geometry::Utils::linestring_simplify($self, $tolerance);
return (ref $self)->new($simplified);
return (ref $self)->new(@$simplified);
}
sub reverse {
@ -83,9 +78,9 @@ sub grow {
my ($distance, $scale, $joinType, $miterLimit) = @_;
$joinType //= JT_SQUARE;
return map Slic3r::Polygon->new($_),
return map Slic3r::Polygon->new(@$_),
Slic3r::Geometry::Clipper::offset(
[ Slic3r::Polygon->new(@$self, CORE::reverse @$self[1..($#$self-1)]) ],
[ [ @$self, CORE::reverse @$self[1..($#$self-1)] ] ],
$distance, $scale, $joinType, $miterLimit,
);
}

8
lib/Slic3r/Print.pm
View file

@ -170,8 +170,8 @@ sub validate {
my $clearance;
{
my @points = map [ @$_[X,Y] ], map @{$_->vertices}, @{$self->objects->[$obj_idx]->meshes};
my $convex_hull = Slic3r::Polygon->new(convex_hull(\@points));
($clearance) = map Slic3r::Polygon->new($_),
my $convex_hull = Slic3r::Polygon->new(@{convex_hull(\@points)});
($clearance) = map Slic3r::Polygon->new(@$_),
Slic3r::Geometry::Clipper::offset(
[$convex_hull], scale $Slic3r::Config->extruder_clearance_radius / 2, 1, JT_ROUND);
}
@ -665,7 +665,7 @@ sub make_brim {
}
@{$self->brim} = map Slic3r::ExtrusionLoop->pack(
polygon => Slic3r::Polygon->new($_),
polygon => Slic3r::Polygon->new(@$_),
role => EXTR_ROLE_SKIRT,
flow_spacing => $flow->spacing,
), reverse traverse_pt( union_pt(\@loops, PFT_EVENODD) );
@ -711,7 +711,7 @@ sub write_gcode {
# set up our extruder object
my $gcodegen = Slic3r::GCode->new(
config => $self->config,
multiple_extruders => (@{$self->extruders} > 1),
extruders => $self->extruders,
layer_count => $self->layer_count,
);
print $fh "G21 ; set units to millimeters\n" if $Slic3r::Config->gcode_flavor ne 'makerware';

10
lib/Slic3r/Test.pm
View file

@ -57,9 +57,15 @@ sub model {
],
}
my $mesh = Slic3r::TriangleMesh->new(
vertices => $vertices,
facets => $facets,
);
$mesh->scale($params{scale}) if $params{scale};
my $model = Slic3r::Model->new;
my $object = $model->add_object(vertices => $vertices);
$object->add_volume(facets => $facets);
my $object = $model->add_object(vertices => $mesh->vertices);
$object->add_volume(facets => $mesh->facets);
$object->add_instance(
offset => [0,0],
rotation => $params{rotation} // 0,

16
t/clean_polylines.t
View file

@ -12,26 +12,26 @@ BEGIN {
use Slic3r;
{
my $polygon = Slic3r::Polygon->new([
my $polygon = Slic3r::Polygon->new(
[5,0], [10,0], [15,0], [20,0], [20,10], [20,30], [0,0],
]);
);
$polygon->merge_continuous_lines;
is scalar(@$polygon), 3, 'merge_continuous_lines';
}
{
my $polyline = Slic3r::Polyline->new([
my $polyline = Slic3r::Polyline->new(
[0,0],[1,0],[2,0],[2,1],[2,2],[1,2],[0,2],[0,1],[0,0],
]);
);
$polyline = $polyline->simplify(1);
is_deeply $polyline, [ [0, 0], [2, 0], [2, 2], [0, 2], [0, 0] ], 'Douglas-Peucker';
}
{
my $polyline = Slic3r::Polyline->new([
my $polyline = Slic3r::Polyline->new(
[0,0],[0.5,0.5],[1,0],[1.25,-0.25],[1.5,.5],
]);
);
$polyline->scale(100);
$polyline = $polyline->simplify(25);
is_deeply $polyline, [ [0, 0], [50, 50], [125, -25], [150, 50] ], 'Douglas-Peucker';
@ -69,7 +69,7 @@ use Slic3r;
[197.307,292.831], [199.808,313.1906], [191.5298,315.0787], [187.3082,299.8172], [186.4201,295.3766],
[180.595,296.0487], [161.7854,297.4248], [156.8058,297.6214], [154.3395,317.8592],
];
my $polygon = Slic3r::Polygon->new($gear);
my $polygon = Slic3r::Polygon->new(@$gear);
$polygon->merge_continuous_lines;
note sprintf "original points: %d\nnew points: %d", scalar(@$gear), scalar(@$polygon);
ok @$polygon < @$gear, 'gear was simplified using merge_continuous_lines';
@ -114,7 +114,7 @@ use Slic3r;
[3368.3,7868.6],[3409.2,7889.5],[3553.8,7963.2],[3596,7981.4],
];
my $polygon = Slic3r::Polygon->new($circle);
my $polygon = Slic3r::Polygon->new(@$circle);
$polygon->merge_continuous_lines;
note sprintf "original points: %d\nnew points: %d", scalar(@$circle), scalar(@$polygon);
ok @$polygon >= @$circle/3, 'circle was simplified using merge_continuous_lines';

29
t/freeze.t Normal file
View file

@ -0,0 +1,29 @@
use Test::More tests => 1;
use strict;
use warnings;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
}
use Slic3r;
use Slic3r::Test;
use Storable qw(nstore retrieve);
use Time::HiRes qw(gettimeofday tv_interval);
{
my $t0 = [gettimeofday];
my $print = Slic3r::Test::init_print('20mm_cube', scale => 2);
my $gcode = Slic3r::Test::gcode($print);
diag sprintf 'Slicing took %s seconds', tv_interval($t0);
my $t1 = [gettimeofday];
nstore $print, 'print.dat';
$print = retrieve 'print.dat';
diag sprintf 'Freezing and retrieving took %s seconds', tv_interval($t1);
isa_ok $print, 'Slic3r::Print', 'restored Print object';
}
__END__

2
t/polyclip.t
View file

@ -103,7 +103,7 @@ is_deeply $intersection, [ [120, 120], [180, 160] ], 'internal lines are preserv
], 'tangent line is clipped to square with hole';
}
{
my $polyline = Slic3r::Polyline->new([ [50, 180], [250, 180], [250, 150], [150, 150], [150, 120], [120, 120], [120, 50] ]);
my $polyline = Slic3r::Polyline->new([50, 180], [250, 180], [250, 150], [150, 150], [150, 120], [120, 120], [120, 50]);
is_deeply [ map $_, $polyline->clip_with_expolygon($expolygon) ], [
[ [100, 180], [200, 180] ],
[ [200, 150], [160, 150] ],

2
t/serialize.t
View file

@ -21,7 +21,7 @@ use Slic3r::Geometry qw(scale);
foreach my $point (@$points) {
@$point = map scale $_, @$point;
}
my $polyline = Slic3r::Polyline->new($points);
my $polyline = Slic3r::Polyline->new(@$points);
my $serialized = $polyline->serialize;
my $deserialized = Slic3r::Polyline->deserialize($serialized);
is scalar(@$deserialized), scalar(@$points), 'number of deserialized points';