Require Math::Clipper 1.14 and increase scale factor for offset(). #720

This commit is contained in:
Alessandro Ranellucci 2012-11-05 00:17:46 +01:00
parent 705d6b3179
commit 68e1edab80
6 changed files with 11 additions and 13 deletions

View file

@ -8,20 +8,20 @@ our @EXPORT_OK = qw(safety_offset offset offset_ex
diff_ex diff union_ex intersection_ex xor_ex PFT_EVENODD JT_MITER JT_ROUND
JT_SQUARE is_counter_clockwise);
use Math::Clipper 1.09 qw(:cliptypes :polyfilltypes :jointypes is_counter_clockwise area);
use Math::Clipper 1.14 qw(:cliptypes :polyfilltypes :jointypes is_counter_clockwise area);
use Slic3r::Geometry qw(scale);
our $clipper = Math::Clipper->new;
sub safety_offset {
my ($polygons, $factor) = @_;
return Math::Clipper::offset($polygons, $factor || (scale 1e-05), 1, JT_MITER, 2);
return Math::Clipper::offset($polygons, $factor || (scale 1e-05), 100000, JT_MITER, 2);
}
sub offset {
my ($polygons, $distance, $scale, $joinType, $miterLimit) = @_;
$scale ||= 1;
$joinType = JT_MITER if !defined $joinType;
$miterLimit ||= 2;
$scale ||= 100000;
$joinType //= JT_MITER;
$miterLimit //= 2;
my $offsets = Math::Clipper::offset($polygons, $distance, $scale, $joinType, $miterLimit);
return @$offsets;