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Fix memory leak in avoid_crossing_perimeters. #1044

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Alessandro Ranellucci 2013-03-19 16:02:03 +01:00
parent 813aa5b307
commit 9c122bda5e
2 changed files with 15 additions and 9 deletions
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8
lib/Slic3r/GCode/MotionPlanner.pm
View file

@ -168,11 +168,17 @@ sub BUILD {
lines => \@lines,
points => [ values %{$self->_pointmap} ],
no_arrows => 1,
polygons => [ map @$_, @{$self->islands} ],
expolygons => $self->islands,
#red_polygons => [ map $_->holes, map @$_, @{$self->_inner} ],
#white_polygons => [ map @$_, @{$self->_outer} ],
);
printf "%d islands\n", scalar @{$self->islands};
eval "use Devel::Size";
print "MEMORY USAGE:\n";
printf " %-19s = %.1fMb\n", $_, Devel::Size::total_size($self->$_)/1024/1024
for qw(_inner _outer _contours_ex _pointmap _edges _crossing_edges islands last_crossings);
printf " %-19s = %.1fMb\n", 'self', Devel::Size::total_size($self)/1024/1024;
}
}

16
lib/Slic3r/Print.pm
View file

@ -881,24 +881,24 @@ sub write_gcode {
if ($Slic3r::Config->avoid_crossing_perimeters) {
push @islands, map +{ perimeters => [], fills => [] }, @{$layer->slices};
PERIMETER: foreach my $perimeter (@{$layerm->perimeters}) {
$perimeter = $perimeter->unpack;
my $p = $perimeter->unpack;
for my $i (0 .. $#{$layer->slices}-1) {
if ($layer->slices->[$i]->contour->encloses_point($perimeter->first_point)) {
push @{ $islands[$i]{perimeters} }, $perimeter;
if ($layer->slices->[$i]->contour->encloses_point($p->first_point)) {
push @{ $islands[$i]{perimeters} }, $p;
next PERIMETER;
}
}
push @{ $islands[-1]{perimeters} }, $perimeter; # optimization
push @{ $islands[-1]{perimeters} }, $p; # optimization
}
FILL: foreach my $fill (@{$layerm->fills}) {
my $f = $fill->unpack;
for my $i (0 .. $#{$layer->slices}-1) {
$fill = $fill->unpack;
if ($layer->slices->[$i]->contour->encloses_point($fill->first_point)) {
push @{ $islands[$i]{fills} }, $fill;
if ($layer->slices->[$i]->contour->encloses_point($f->first_point)) {
push @{ $islands[$i]{fills} }, $f;
next FILL;
}
}
push @{ $islands[-1]{fills} }, $fill; # optimization
push @{ $islands[-1]{fills} }, $f; # optimization
}
} else {
push @islands, {