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Got rid of Math::Geometry::Planar

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This commit is contained in:
Alessandro Ranellucci 2011-10-06 12:39:58 +02:00
parent e2d2574b8b
commit bfd1d0e1dd
6 changed files with 11 additions and 62 deletions
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16
lib/Slic3r/Perimeter.pm
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@ -2,7 +2,7 @@ package Slic3r::Perimeter;
use Moo;
use Math::Clipper ':all';
use Math::Geometry::Planar;
use Math::ConvexHull qw(convex_hull);
use XXX;
use constant X => 0;
@ -77,14 +77,12 @@ sub make_perimeter {
# generate skirt on bottom layer
if ($layer->id == 0 && $Slic3r::skirts > 0 && @{ $layer->surfaces }) {
# find out convex hull
my $points = [ map { @{ $_->mgp_polygon->polygons->[0] } } @{ $layer->surfaces } ];
my $convex_hull = $self->_mgp_from_points_ref($points)->convexhull2; # maybe Math::ConvexHull is faster?
my $convex_hull_points = ref $convex_hull eq 'ARRAY' ? $convex_hull : $convex_hull->points;
my $convex_hull = convex_hull([ map @$_, map $_->p, @{ $layer->surfaces } ]);
# draw outlines from outside to inside
for (my $i = $Slic3r::skirts - 1; $i >= 0; $i--) {
my $distance = ($Slic3r::skirt_distance + ($Slic3r::flow_width * $i)) / $Slic3r::resolution;
my $outline = offset([$convex_hull_points], $distance, $Slic3r::resolution * 100, JT_ROUND);
my $outline = offset([$convex_hull], $distance, $Slic3r::resolution * 100, JT_ROUND);
push @{ $layer->skirts }, Slic3r::ExtrusionLoop->cast([ @{$outline->[0]} ]);
}
}
@ -120,12 +118,4 @@ sub offset_polygon {
return @$results;
}
sub _mgp_from_points_ref {
my $self = shift;
my ($points) = @_;
my $p = Math::Geometry::Planar->new;
$p->points($points);
return $p;
}
1;