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Collect undetected lines (caused by dirty or non-manifold models), warn the user, post debug info. Includes some further ExPolygon refactoring.

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This commit is contained in:
Alessandro Ranellucci 2011-11-11 10:21:48 +01:00
parent 91e250a2fd
commit fec816b065
9 changed files with 92 additions and 34 deletions
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10
lib/Slic3r/Geometry/Clipper.pm
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@ -5,7 +5,7 @@ use warnings;
require Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(explode_expolygon explode_expolygons safety_offset
diff_ex diff union_ex intersection_ex);
diff_ex diff union_ex intersection_ex PFT_EVENODD);
use Math::Clipper 1.02 ':all';
our $clipper = Math::Clipper->new;
@ -39,10 +39,14 @@ sub diff {
}
sub union_ex {
my ($polygons) = @_;
my ($polygons, $jointype) = @_;
$jointype = PFT_NONZERO unless defined $jointype;
$clipper->clear;
$clipper->add_subject_polygons($polygons);
return $clipper->ex_execute(CT_UNION, PFT_NONZERO, PFT_NONZERO);
return [
map Slic3r::ExPolygon->new($_),
@{ $clipper->ex_execute(CT_UNION, $jointype, $jointype) },
];
}
sub intersection_ex {