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Merge branch 'better-brim'

Browse source 
Conflicts:
	lib/Slic3r/Geometry/Clipper.pm
	lib/Slic3r/Print.pm
This commit is contained in:
Alessandro Ranellucci 2013-05-11 09:19:23 +02:00
commit 7953dcfb12
5 changed files with 73 additions and 29 deletions
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12
t/clipper.t
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@ -30,21 +30,22 @@ use Math::Clipper ':all';
$clipper->add_subject_polygons([ $square, $hole_in_square ]);
$clipper->add_clip_polygons([ $square2 ]);
my $intersection = $clipper->ex_execute(CT_INTERSECTION, PFT_NONZERO, PFT_NONZERO);
is_deeply $intersection, [
{
holes => [
[
[14, 14],
[14, 16],
[16, 16],
[16, 14],
[14, 14],
],
],
outer => [
[10, 18],
[10, 12],
[20, 12],
[20, 18],
[10, 18],
[10, 12],
],
},
], 'hole is preserved after intersection';
@ -60,14 +61,15 @@ use Math::Clipper ':all';
my $clipper = Math::Clipper->new;
$clipper->add_subject_polygons([ $contour1, $contour2, $hole ]);
my $union = $clipper->ex_execute(CT_UNION, PFT_NONZERO, PFT_NONZERO);
is_deeply $union, [{ holes => [], outer => [ [0,40], [0,0], [40,0], [40,40] ] }],
is_deeply $union, [{ holes => [], outer => [ [40,0], [40,40], [0,40], [0,0] ] }],
'union of two ccw and one cw is a contour with no holes';
$clipper->clear;
$clipper->add_subject_polygons([ $contour1, $contour2 ]);
$clipper->add_clip_polygons([ $hole ]);
my $diff = $clipper->ex_execute(CT_DIFFERENCE, PFT_NONZERO, PFT_NONZERO);
is_deeply $diff, [{ holes => [[ [15,25], [25,25], [25,15], [15,15] ]], outer => [ [0,40], [0,0], [40,0], [40,40] ] }],
is_deeply $diff, [{ holes => [[ [15,15], [15,25], [25,25], [25,15] ]], outer => [ [40,0], [40,40], [0,40], [0,0] ] }],
'difference of a cw from two ccw is a contour with one hole';
}