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Organize perimeters with a nearest point search to avoid unnecessary travel moves. #21

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This commit is contained in:
Alessandro Ranellucci 2011-11-07 15:40:09 +01:00
parent e860254780
commit 279bfbb10d
3 changed files with 35 additions and 1 deletions
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6
lib/Slic3r/Perimeter.pm
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@ -3,6 +3,7 @@ use Moo;
use Math::Clipper ':all';
use Math::ConvexHull 1.0.4 qw(convex_hull);
use Slic3r::Geometry qw(shortest_path);
use XXX;
use constant X => 0;
@ -31,6 +32,11 @@ sub make_perimeter {
# )
my @perimeters = (); # one item per depth; each item
# organize $layer->perimeter_surfaces using a shortest path search
@{ $layer->perimeter_surfaces } = @{shortest_path([
map [ $_->contour->points->[0], $_ ], @{ $layer->perimeter_surfaces },
])};
foreach my $surface (@{ $layer->perimeter_surfaces }) {
# the outer loop must be offsetted by half extrusion width inwards
my @last_offsets = ($surface->expolygon);