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Fix overflow in Point::ccw() affecting convex hull generation. Includes regression test

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This commit is contained in:
Alessandro Ranellucci 2014-01-17 14:49:51 +01:00
parent 0d7f0705f0
commit 90194ee581
4 changed files with 11 additions and 3 deletions
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9
xs/t/03_point.t
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@ -4,7 +4,7 @@ use strict;
use warnings;
use Slic3r::XS;
use Test::More tests => 9;
use Test::More tests => 10;
my $point = Slic3r::Point->new(10, 15);
is_deeply [ @$point ], [10, 15], 'point roundtrip';
@ -39,4 +39,11 @@ ok !$point->coincides_with($point2), 'coincides_with';
is $point->distance_to_line($line), 16671685, 'distance_to_line() does not overflow';
}
{
my $p0 = Slic3r::Point->new(76975850,89989996);
my $p1 = Slic3r::Point->new(76989990,109989991);
my $p2 = Slic3r::Point->new(76989987,89989994);
ok $p0->ccw($p1, $p2) < 0, 'ccw() does not overflow';
}
__END__