3DPrinting/PrusaSlicer-NonPlainar
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Merge new-support2

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This commit is contained in:
Alessandro Ranellucci 2013-07-29 20:49:54 +02:00
parent a2cc230bb5
commit 913f401280
13 changed files with 578 additions and 309 deletions
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13
lib/Slic3r/Geometry/Clipper.pm
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@ -7,7 +7,7 @@ our @ISA = qw(Exporter);
our @EXPORT_OK = qw(safety_offset safety_offset_ex offset offset_ex collapse_ex
diff_ex diff union_ex intersection_ex xor_ex PFT_EVENODD JT_MITER JT_ROUND
JT_SQUARE is_counter_clockwise union_pt offset2 offset2_ex traverse_pt
intersection);
intersection union);
use Math::Clipper 1.22 qw(:cliptypes :polyfilltypes :jointypes is_counter_clockwise area);
use Slic3r::Geometry qw(scale);
@ -88,6 +88,17 @@ sub diff {
];
}
sub union {
my ($polygons, $jointype, $safety_offset) = @_;
$jointype = PFT_NONZERO unless defined $jointype;
$clipper->clear;
$clipper->add_subject_polygons($safety_offset ? safety_offset($polygons) : $polygons);
return [
map Slic3r::Polygon->new(@$_),
@{ $clipper->execute(CT_UNION, $jointype, $jointype) },
];
}
sub union_ex {
my ($polygons, $jointype, $safety_offset) = @_;
$jointype = PFT_NONZERO unless defined $jointype;