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Little workflow simplification

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This commit is contained in:
Alessandro Ranellucci 2012-07-21 15:53:38 +02:00
parent 8ba67d990f
commit 3edf42e98e
2 changed files with 35 additions and 42 deletions
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72
lib/Slic3r/Layer.pm
View file

@ -410,46 +410,44 @@ sub prepare_fill_surfaces {
@surfaces = (grep($_->surface_type != S_TYPE_TOP, @surfaces), @top);
}
# this will remove unprintable surfaces
# (those that are too tight for extrusion)
{
my $distance = scale $self->infill_flow->spacing / 2;
foreach my $surface (@surfaces) {
# offset inwards
my @offsets = $surface->expolygon->offset_ex(-$distance);
# offset the results outwards again and merge the results
@offsets = map $_->offset_ex($distance), @offsets;
@offsets = @{ union_ex([ map @$_, @offsets ], undef, 1) };
push @{$self->fill_surfaces}, map Slic3r::Surface->new(
expolygon => $_,
surface_type => $surface->surface_type), @offsets;
}
Slic3r::debugf "identified %d small surfaces at layer %d\n",
(@surfaces - @{$self->fill_surfaces}), $self->id
if @{$self->fill_surfaces} != @surfaces;
# the difference between @surfaces and $self->fill_surfaces
# is what's too small; we add it back as solid infill
if ($Slic3r::fill_density > 0) {
my $diff = diff_ex(
[ map $_->p, @surfaces ],
[ map $_->p, @{$self->fill_surfaces} ],
);
push @{$self->fill_surfaces}, map Slic3r::Surface->new(
expolygon => $_,
surface_type => S_TYPE_INTERNALSOLID), @$diff;
}
}
$self->fill_surfaces([@surfaces]);
}
sub remove_small_surfaces {
my $self = shift;
my $distance = scale $self->infill_flow->spacing / 2;
my @surfaces = @{$self->fill_surfaces};
@{$self->fill_surfaces} = ();
foreach my $surface (@surfaces) {
# offset inwards
my @offsets = $surface->expolygon->offset_ex(-$distance);
# offset the results outwards again and merge the results
@offsets = map $_->offset_ex($distance), @offsets;
@offsets = @{ union_ex([ map @$_, @offsets ], undef, 1) };
push @{$self->fill_surfaces}, map Slic3r::Surface->new(
expolygon => $_,
surface_type => $surface->surface_type), @offsets;
}
Slic3r::debugf "identified %d small surfaces at layer %d\n",
(@surfaces - @{$self->fill_surfaces}), $self->id
if @{$self->fill_surfaces} != @surfaces;
# the difference between @surfaces and $self->fill_surfaces
# is what's too small; we add it back as solid infill
if ($Slic3r::fill_density > 0) {
my $diff = diff_ex(
[ map $_->p, @surfaces ],
[ map $_->p, @{$self->fill_surfaces} ],
);
push @{$self->fill_surfaces}, map Slic3r::Surface->new(
expolygon => $_,
surface_type => S_TYPE_INTERNALSOLID), @$diff;
}
}
# make bridges printable
sub process_bridges {
my $self = shift;

5
lib/Slic3r/Print.pm
View file

@ -241,11 +241,6 @@ sub export_gcode {
$status_cb->(35, "Preparing infill surfaces");
$_->prepare_fill_surfaces for map @{$_->layers}, @{$self->objects};
# this will remove unprintable surfaces
# (those that are too tight for extrusion)
$status_cb->(40, "Cleaning up");
$_->remove_small_surfaces for map @{$_->layers}, @{$self->objects};
# this will detect bridges and reverse bridges
# and rearrange top/bottom/internal surfaces
$status_cb->(45, "Detect bridges");