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Align infill across layers regardless of first-layer-specific extrusion width. Includes a good internal API refactoring and a fix to 3D honeycomb flow

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This commit is contained in:
Alessandro Ranellucci 2014-12-22 16:47:35 +01:00
parent 93507bfd49
commit 64061267c8
8 changed files with 67 additions and 46 deletions
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16
lib/Slic3r/Fill/Concentric.pm
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@ -15,22 +15,15 @@ sub fill_surface {
my $expolygon = $surface->expolygon;
my $bounding_box = $expolygon->bounding_box;
my $flow = $params{flow};
my $min_spacing = $flow->scaled_spacing;
my $min_spacing = scale($self->spacing);
my $distance = $min_spacing / $params{density};
my $flow_spacing = $flow->spacing;
if ($params{density} == 1 && !$params{dont_adjust}) {
$distance = $self->adjust_solid_spacing(
width => $bounding_box->size->[X],
distance => $distance,
);
$flow = Slic3r::Flow->new_from_spacing(
spacing => unscale($distance),
nozzle_diameter => $flow->nozzle_diameter,
layer_height => ($params{layer_height} or die "No layer_height supplied to fill_surface()"),
bridge => $flow->bridge,
);
$self->spacing(unscale $distance);
}
# compensate the overlap which is good for rectilinear but harmful for concentric
@ -54,12 +47,11 @@ sub fill_surface {
}
# clip the paths to prevent the extruder from getting exactly on the first point of the loop
my $clip_length = scale($flow->nozzle_diameter) * &Slic3r::LOOP_CLIPPING_LENGTH_OVER_NOZZLE_DIAMETER;
$_->clip_end($clip_length) for @paths;
$_->clip_end($self->loop_clipping) for @paths;
@paths = grep $_->is_valid, @paths; # remove empty paths (too short, thus eaten by clipping)
# TODO: return ExtrusionLoop objects to get better chained paths
return { flow => $flow, no_sort => 1 }, @paths;
return @paths;
}
1;