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New bridging logic, more robust. #58

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This commit is contained in:
Alessandro Ranellucci 2011-11-19 16:08:00 +01:00
parent 1ef4d006a0
commit a1c766cc52
8 changed files with 86 additions and 75 deletions
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22
lib/Slic3r/Print.pm
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@ -109,6 +109,23 @@ sub detect_surfaces_type {
my $upper_surfaces = [ grep { $_->expolygon->contour->area > $min_area } @{$upper_layer->surfaces} ];
@top = $surface_difference->($layer->surfaces, $upper_surfaces, 'top');
# now check whether each resulting top surfaces is large enough to have its
# own perimeters or whether it may be sufficient to use the lower layer's
# perimeters
# offset upper layer's surfaces
my $upper_surfaces_offsetted;
{
my $distance = $Slic3r::flow_width * ($Slic3r::perimeters) / $Slic3r::resolution;
$upper_surfaces_offsetted = offset([ map $_->p, @{$upper_layer->surfaces} ], $distance, 100, JT_MITER, 2);
}
@top = grep {
my $surface = $_;
my $diff = diff_ex([ map $_->p, $surface ], $upper_surfaces_offsetted);
@$diff;
} @top;
} else {
# if no upper layer, all surfaces of this one are solid
@top = @{$layer->surfaces};
@ -276,8 +293,6 @@ sub extrude_perimeters {
foreach my $layer (@{ $self->layers }) {
$layer->detect_perimeter_surfaces;
$perimeter_extruder->make_perimeter($layer);
Slic3r::debugf " generated paths: %s\n",
join ' ', map $_->id, @{ $layer->perimeters } if $Slic3r::debug;
}
}
@ -374,9 +389,6 @@ sub extrude_fills {
foreach my $layer (@{ $self->layers }) {
$fill_extruder->make_fill($layer);
Slic3r::debugf " generated %d paths: %s\n",
scalar @{ $layer->fills },
join ' ', map $_->id, map @{$_->paths}, @{ $layer->fills } if $Slic3r::debug;
}
}