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New get_trapezoids() implementation. Maybe heavier but it doesn't fail with some versions of GCC like the one provided by Boost.Polygon. #1965

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Alessandro Ranellucci 2014-04-28 20:14:20 +02:00
parent d4e97d17d5
commit 2720000a17
7 changed files with 79 additions and 4 deletions
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6
xs/t/04_expolygon.t
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@ -107,14 +107,14 @@ is $expolygon->area, 100*100-20*20, 'area';
{
my $expolygon = Slic3r::ExPolygon->new($square);
my $polygons = $expolygon->get_trapezoids(PI/2);
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_trapezoids(PI/2);
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
@ -127,7 +127,7 @@ is $expolygon->area, 100*100-20*20, 'area';
{
my $expolygon = Slic3r::ExPolygon->new([ [0,100],[100,0],[200,0],[300,100],[200,200],[100,200] ]);
my $polygons = $expolygon->get_trapezoids(PI/2);
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';