PrusaSlicer-NonPlainar/xs/t/04_expolygon.t
2013-07-15 20:31:43 +02:00

97 lines
2.9 KiB
Perl

#!/usr/bin/perl
use strict;
use warnings;
use Slic3r::XS;
use Test::More tests => 15;
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 $expolygon = Slic3r::ExPolygon::XS->new($square, $hole_in_square);
is_deeply [ @{$expolygon->arrayref_pp} ], [$square, $hole_in_square], 'expolygon roundtrip';
my $arrayref = $expolygon->arrayref;
isa_ok $arrayref, 'Slic3r::ExPolygon', 'Perl expolygon is blessed';
my $arrayref_pp = $expolygon->arrayref_pp;
isa_ok $arrayref_pp, 'Slic3r::ExPolygon', 'Perl expolygon is blessed';
isa_ok $arrayref_pp->[0], 'Slic3r::Polygon', 'Perl polygons are blessed';
isnt ref($arrayref_pp->[0][0]), 'Slic3r::Point', 'Perl polygon points are not blessed';
{
my $clone = $expolygon->clone;
is_deeply [ @{$clone->arrayref_pp} ], [$square, $hole_in_square], 'clone';
# The following tests implicitely check that modifying clones
# does not modify the original one.
}
{
my $expolygon2 = $expolygon->clone;
$expolygon2->scale(2.5);
is_deeply [ @{$expolygon2->arrayref_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->arrayref_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->arrayref_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->arrayref_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->arrayref_pp, $expolygon2->arrayref_pp);
is_deeply [ @{$collection->arrayref_pp} ], [ $expolygon->arrayref_pp, $expolygon2->arrayref_pp ],
'expolygon collection';
my $collection2 = Slic3r::ExPolygon::Collection->new($expolygon, $expolygon2);
is_deeply [ @{$collection->arrayref_pp} ], [ @{$collection2->arrayref_pp} ],
'expolygon collection with XS expolygons';
$collection->clear;
is scalar(@$collection), 0, 'clear collection';
$collection->append($expolygon);
is scalar(@$collection), 1, 'append to collection';
is_deeply $collection->[0]->clone->arrayref_pp, $expolygon->arrayref_pp, 'clone collection item';
}
__END__