mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-10-28 19:21:20 -06:00
136 lines
4.3 KiB
Perl
136 lines
4.3 KiB
Perl
#!/usr/bin/perl
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use List::Util qw(first sum);
|
|
use Slic3r::XS;
|
|
use Test::More tests => 31;
|
|
|
|
use constant PI => 4 * atan2(1, 1);
|
|
|
|
my $square = [ # ccw
|
|
[100, 100],
|
|
[200, 100],
|
|
[200, 200],
|
|
[100, 200],
|
|
];
|
|
my $hole_in_square = [ # cw
|
|
[140, 140],
|
|
[140, 160],
|
|
[160, 160],
|
|
[160, 140],
|
|
];
|
|
|
|
my $expolygon = Slic3r::ExPolygon->new($square, $hole_in_square);
|
|
|
|
ok $expolygon->is_valid, 'is_valid';
|
|
is ref($expolygon->pp), 'ARRAY', 'expolygon pp is unblessed';
|
|
is_deeply $expolygon->pp, [$square, $hole_in_square], 'expolygon roundtrip';
|
|
|
|
is ref($expolygon->arrayref), 'ARRAY', 'expolygon arrayref is unblessed';
|
|
isa_ok $expolygon->[0], 'Slic3r::Polygon::Ref', 'expolygon polygon is blessed';
|
|
isa_ok $expolygon->contour, 'Slic3r::Polygon::Ref', 'expolygon contour is blessed';
|
|
isa_ok $expolygon->holes->[0], 'Slic3r::Polygon::Ref', 'expolygon hole is blessed';
|
|
isa_ok $expolygon->[0][0], 'Slic3r::Point::Ref', 'expolygon point is blessed';
|
|
|
|
{
|
|
my $expolygon2 = $expolygon->clone;
|
|
my $polygon = $expolygon2->[0];
|
|
$polygon->scale(2);
|
|
is $expolygon2->[0][0][0], $polygon->[0][0], 'polygons are returned by reference';
|
|
}
|
|
|
|
is_deeply $expolygon->clone->pp, [$square, $hole_in_square], 'clone';
|
|
|
|
is $expolygon->area, 100*100-20*20, 'area';
|
|
|
|
{
|
|
my $expolygon2 = $expolygon->clone;
|
|
$expolygon2->scale(2.5);
|
|
is_deeply $expolygon2->pp, [
|
|
[map [ 2.5*$_->[0], 2.5*$_->[1] ], @$square],
|
|
[map [ 2.5*$_->[0], 2.5*$_->[1] ], @$hole_in_square]
|
|
], 'scale';
|
|
}
|
|
|
|
{
|
|
my $expolygon2 = $expolygon->clone;
|
|
$expolygon2->translate(10, -5);
|
|
is_deeply $expolygon2->pp, [
|
|
[map [ $_->[0]+10, $_->[1]-5 ], @$square],
|
|
[map [ $_->[0]+10, $_->[1]-5 ], @$hole_in_square]
|
|
], 'translate';
|
|
}
|
|
|
|
{
|
|
my $expolygon2 = $expolygon->clone;
|
|
$expolygon2->rotate(PI/2, Slic3r::Point->new(150,150));
|
|
is_deeply $expolygon2->pp, [
|
|
[ @$square[1,2,3,0] ],
|
|
[ @$hole_in_square[3,0,1,2] ]
|
|
], 'rotate around Point';
|
|
}
|
|
|
|
{
|
|
my $expolygon2 = $expolygon->clone;
|
|
$expolygon2->rotate(PI/2, [150,150]);
|
|
is_deeply $expolygon2->pp, [
|
|
[ @$square[1,2,3,0] ],
|
|
[ @$hole_in_square[3,0,1,2] ]
|
|
], 'rotate around pure-Perl Point';
|
|
}
|
|
|
|
{
|
|
my $expolygon2 = $expolygon->clone;
|
|
$expolygon2->scale(2);
|
|
my $collection = Slic3r::ExPolygon::Collection->new($expolygon->pp, $expolygon2->pp);
|
|
is_deeply $collection->pp, [ $expolygon->pp, $expolygon2->pp ],
|
|
'expolygon collection (pure Perl) roundtrip';
|
|
|
|
my $collection2 = Slic3r::ExPolygon::Collection->new($expolygon, $expolygon2);
|
|
is_deeply $collection->pp, $collection2->pp,
|
|
'expolygon collection (XS) roundtrip';
|
|
|
|
$collection->clear;
|
|
is scalar(@$collection), 0, 'clear collection';
|
|
|
|
$collection->append($expolygon);
|
|
is scalar(@$collection), 1, 'append to collection';
|
|
|
|
my $exp = $collection->[0];
|
|
$exp->scale(3);
|
|
is $collection->[0][0][0][0], $exp->[0][0][0], 'collection items are returned by reference';
|
|
|
|
is_deeply $collection->[0]->clone->pp, $collection->[0]->pp, 'clone collection item';
|
|
}
|
|
|
|
{
|
|
my $expolygon = Slic3r::ExPolygon->new($square);
|
|
my $polygons = $expolygon->get_trapezoids2(PI/2);
|
|
is scalar(@$polygons), 1, 'correct number of trapezoids returned';
|
|
is scalar(@{$polygons->[0]}), 4, 'trapezoid has 4 points';
|
|
is $polygons->[0]->area, $expolygon->area, 'trapezoid has correct area';
|
|
}
|
|
|
|
{
|
|
my $polygons = $expolygon->get_trapezoids2(PI/2);
|
|
is scalar(@$polygons), 4, 'correct number of trapezoids returned';
|
|
|
|
# trapezoid polygons might have more than 4 points in case of collinear segments
|
|
$polygons = [ map @{$_->simplify(1)}, @$polygons ];
|
|
ok !defined(first { @$_ != 4 } @$polygons), 'all trapezoids have 4 points';
|
|
|
|
is scalar(grep { $_->area == 40*100 } @$polygons), 2, 'trapezoids have expected area';
|
|
is scalar(grep { $_->area == 20*40 } @$polygons), 2, 'trapezoids have expected area';
|
|
}
|
|
|
|
{
|
|
my $expolygon = Slic3r::ExPolygon->new([ [0,100],[100,0],[200,0],[300,100],[200,200],[100,200] ]);
|
|
my $polygons = $expolygon->get_trapezoids2(PI/2);
|
|
is scalar(@$polygons), 3, 'correct number of trapezoids returned';
|
|
is scalar(grep { $_->area == 100*200/2 } @$polygons), 2, 'trapezoids have expected area';
|
|
is scalar(grep { $_->area == 100*200 } @$polygons), 1, 'trapezoids have expected area';
|
|
}
|
|
|
|
__END__
|