3DPrinting/PrusaSlicer-NonPlainar
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This commit is contained in:
Alessandro Ranellucci 2013-09-06 19:21:38 +02:00
parent 4dd12b57a1
commit f104659020
1 changed files with 12 additions and 12 deletions
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24
lib/Slic3r/Print/Object.pm
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@ -589,7 +589,7 @@ sub discover_horizontal_shells {
# not work in some situations, as there won't be any grown region in the perimeter
# area (this was seen in a model where the top layer had one extra perimeter, thus
# its fill_surfaces was thinner than the lower layer's infill)
my $solid = offset_ex([ map $_->p, @{$layerm->slices->filter_by_type($type)} ], $margin);
my $solid = offset([ map $_->p, @{$layerm->slices->filter_by_type($type)} ], $margin);
next if !@$solid;
Slic3r::debugf "Layer %d has %s surfaces\n", $i, ($type == S_TYPE_TOP) ? 'top' : 'bottom';
@ -614,8 +614,8 @@ sub discover_horizontal_shells {
# shells to be generated in the base but not in the walls (where there are many
# narrow bottom surfaces): reassigning $solid will consider the 'shadow' of the
# upper perimeter as an obstacle and shell will not be propagated to more upper layers
my $new_internal_solid = $solid = intersection_ex(
[ map @$_, @$solid ],
my $new_internal_solid = $solid = intersection(
$solid,
[ map $_->p, grep { ($_->surface_type == S_TYPE_INTERNAL) || ($_->surface_type == S_TYPE_INTERNALSOLID) } @neighbor_fill_surfaces ],
1,
);
@ -630,9 +630,9 @@ sub discover_horizontal_shells {
# would have a different shape from the external surface and we'd still
# have the same angle, so the next shell would be grown even more and so on.
my $margin = 3 * $layerm->solid_infill_flow->scaled_width; # require at least this size
my $too_narrow = diff_ex(
[ map @$_, @$new_internal_solid ],
offset2([ map @$_, @$new_internal_solid ], -$margin, +$margin, CLIPPER_OFFSET_SCALE, JT_MITER, 5),
my $too_narrow = diff(
$new_internal_solid,
offset2($new_internal_solid, -$margin, +$margin, CLIPPER_OFFSET_SCALE, JT_MITER, 5),
1,
);
@ -645,15 +645,15 @@ sub discover_horizontal_shells {
# make sure our grown surfaces don't exceed the fill area
my @grown = @{intersection(
offset([ map @$_, @$too_narrow ], +$margin),
offset($too_narrow, +$margin),
[ map $_->p, @neighbor_fill_surfaces ],
)};
$new_internal_solid = $solid = union_ex([ @grown, (map @$_, @$new_internal_solid) ]);
$new_internal_solid = $solid = union([ @grown, @$new_internal_solid ]);
} else {
# if we're printing a hollow object, we discard such small parts
$new_internal_solid = $solid = diff_ex(
[ map @$_, @$new_internal_solid ],
[ map @$_, @$too_narrow ],
$new_internal_solid = $solid = diff(
$new_internal_solid,
$too_narrow,
);
}
}
@ -663,7 +663,7 @@ sub discover_horizontal_shells {
# and new ones
my $internal_solid = union_ex([
( map $_->p, grep $_->surface_type == S_TYPE_INTERNALSOLID, @neighbor_fill_surfaces ),
( map @$_, @$new_internal_solid ),
@$new_internal_solid,
]);
# subtract intersections from layer surfaces to get resulting internal surfaces