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109 lines
2.9 KiB
Perl
109 lines
2.9 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 => 11;
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my $square = [ # ccw
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[200, 100],
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[200, 200],
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[100, 200],
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[100, 100],
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];
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my $hole_in_square = [ # cw
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[160, 140],
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[140, 140],
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[140, 160],
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[160, 160],
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];
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my $expolygon = Slic3r::ExPolygon->new($square, $hole_in_square);
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{
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my $result = Slic3r::Geometry::Clipper::offset([ $square, $hole_in_square ], 5);
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is_deeply [ map $_->pp, @$result ], [ [
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[205, 205],
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[95, 205],
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[95, 95],
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[205, 95],
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], [
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[145, 145],
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[145, 155],
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[155, 155],
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[155, 145],
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] ], 'offset';
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}
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{
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my $result = Slic3r::Geometry::Clipper::offset_ex([ @$expolygon ], 5);
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is_deeply $result->[0]->pp, [ [
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[205, 205],
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[95, 205],
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[95, 95],
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[205, 95],
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], [
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[145, 155],
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[155, 155],
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[155, 145],
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[145, 145],
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] ], 'offset_ex';
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}
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{
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my $result = Slic3r::Geometry::Clipper::offset2_ex([ @$expolygon ], 5, -2);
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is_deeply $result->[0]->pp, [ [
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[203, 203],
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[97, 203],
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[97, 97],
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[203, 97],
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], [
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[143, 157],
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[157, 157],
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[157, 143],
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[143, 143],
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] ], 'offset2_ex';
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}
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{
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my $expolygon2 = Slic3r::ExPolygon->new([
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[20000000, 20000000],
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[0, 20000000],
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[0, 0],
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[20000000, 0],
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], [
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[5000000, 15000000],
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[15000000, 15000000],
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[15000000, 5000000],
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[5000000, 5000000],
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]);
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my $result = Slic3r::Geometry::Clipper::offset2_ex([ @$expolygon2 ], -1, +1);
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is_deeply $result->[0]->pp, $expolygon2->pp, 'offset2_ex';
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}
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{
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my $polygon1 = Slic3r::Polygon->new(@$square);
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my $polygon2 = Slic3r::Polygon->new(reverse @$hole_in_square);
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my $result = Slic3r::Geometry::Clipper::diff_ex([$polygon1], [$polygon2]);
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is $result->[0]->area, $expolygon->area, 'diff_ex';
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}
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{
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my $polyline = Slic3r::Polyline->new([50,150], [300,150]);
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{
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my $result = Slic3r::Geometry::Clipper::intersection_pl([$polyline], [$square, $hole_in_square]);
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is scalar(@$result), 2, 'intersection_pl - correct number of result lines';
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# results are in no particular order
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is scalar(grep $_->length == 40, @$result), 2, 'intersection_pl - result lines have correct length';
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}
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{
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my $result = Slic3r::Geometry::Clipper::diff_pl([$polyline], [$square, $hole_in_square]);
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is scalar(@$result), 3, 'diff_pl - correct number of result lines';
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# results are in no particular order
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is scalar(grep $_->length == 50, @$result), 1, 'diff_pl - the left result line has correct length';
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is scalar(grep $_->length == 100, @$result), 1, 'diff_pl - two right result line has correct length';
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is scalar(grep $_->length == 20, @$result), 1, 'diff_pl - the central result line has correct length';
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}
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}
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__END__
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