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Fix comments in Perimeter.pm

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This commit is contained in:
Alessandro Ranellucci 2012-01-21 12:00:12 +01:00
parent f1b1454b36
commit 7636b67871
1 changed files with 7 additions and 6 deletions
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13
lib/Slic3r/Perimeter.pm
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@ -15,25 +15,26 @@ sub make_perimeter {
die "Can't slice object with no perimeters!\n"
if $Slic3r::perimeters == 0;
# this array will hold one arrayref per original surface;
# each item of this arrayref is an arrayref representing a depth (from inner
# perimeters to outer); each item of this arrayref is an ExPolygon:
# this array will hold one arrayref per original surface (island);
# each item of this arrayref is an arrayref representing a depth (from outer
# perimeters to inner); each item of this arrayref is an ExPolygon:
# @perimeters = (
# [ # first object (identified by a single surface before offsetting)
# [ # first island
# [ Slic3r::ExPolygon, Slic3r::ExPolygon... ], #depth 0: outer loop
# [ Slic3r::ExPolygon, Slic3r::ExPolygon... ], #depth 1: inner loop
# ],
# [ # second object
# [ # second island
# ...
# ]
# )
my @perimeters = (); # one item per depth; each item
# organize perimeter surfaces using a shortest path search
# organize islands using a shortest path search
my @surfaces = @{shortest_path([
map [ $_->contour->[0], $_ ], @{$layer->slices},
])};
# for each island:
foreach my $surface (@surfaces) {
my @last_offsets = ($surface->expolygon);
my $distance = 0;