91 lines
2.5 KiB
Perl
91 lines
2.5 KiB
Perl
#!/usr/bin/perl
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use strict;
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use warnings;
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use Slic3r::XS;
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use Test::More tests => 13;
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use constant PI => 4 * atan2(1, 1);
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my $square = [ # ccw
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[100, 100],
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[200, 100],
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[200, 200],
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[100, 200],
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];
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my $hole_in_square = [ # cw
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[140, 140],
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[140, 160],
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[160, 160],
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[160, 140],
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];
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my $expolygon = Slic3r::ExPolygon::XS->new($square, $hole_in_square);
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is_deeply [ @$expolygon ], [$square, $hole_in_square], 'expolygon roundtrip';
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isa_ok $expolygon->arrayref, 'Slic3r::ExPolygon', 'Perl expolygon is blessed';
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isa_ok $expolygon->[0], 'Slic3r::Polygon', 'Perl polygons are blessed';
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isa_ok $expolygon->[0][0], 'Slic3r::Point', 'Perl polygon points are blessed';
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{
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my $clone = $expolygon->clone;
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is_deeply [ @$clone ], [$square, $hole_in_square], 'clone';
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# The following tests implicitely check that modifying clones
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# does not modify the original one.
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}
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{
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my $expolygon2 = $expolygon->clone;
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$expolygon2->scale(2.5);
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is_deeply [ @$expolygon2 ], [
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[map [ 2.5*$_->[0], 2.5*$_->[1] ], @$square],
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[map [ 2.5*$_->[0], 2.5*$_->[1] ], @$hole_in_square]
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], 'scale';
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}
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{
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my $expolygon2 = $expolygon->clone;
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$expolygon2->translate(10, -5);
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is_deeply [ @$expolygon2 ], [
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[map [ $_->[0]+10, $_->[1]-5 ], @$square],
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[map [ $_->[0]+10, $_->[1]-5 ], @$hole_in_square]
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], 'translate';
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}
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{
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my $expolygon2 = $expolygon->clone;
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$expolygon2->rotate(PI/2, Slic3r::Point::XS->new(150,150));
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is_deeply [ @$expolygon2 ], [
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[ @$square[1,2,3,0] ],
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[ @$hole_in_square[3,0,1,2] ]
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], 'rotate around Point::XS';
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}
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{
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my $expolygon2 = $expolygon->clone;
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$expolygon2->rotate(PI/2, [150,150]);
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is_deeply [ @$expolygon2 ], [
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[ @$square[1,2,3,0] ],
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[ @$hole_in_square[3,0,1,2] ]
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], 'rotate around pure-Perl Point';
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}
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{
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my $expolygon2 = $expolygon->clone;
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$expolygon2->scale(2);
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my $collection = Slic3r::ExPolygon::Collection->new($expolygon->arrayref, $expolygon2->arrayref);
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is_deeply [ @$collection ], [ $expolygon->arrayref, $expolygon2->arrayref ],
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'expolygon collection';
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my $collection2 = Slic3r::ExPolygon::Collection->new($expolygon, $expolygon2);
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is_deeply [ @$collection ], [ @$collection2 ],
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'expolygon collection with XS expolygons';
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$collection->clear;
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is scalar(@$collection), 0, 'clear collection';
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$collection->append($expolygon);
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is scalar(@$collection), 1, 'append to collection';
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}
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__END__
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