3DPrinting/PrusaSlicer-NonPlainar
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Make new support material algorithm effective

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This commit is contained in:
Alessandro Ranellucci 2012-04-14 19:47:33 +02:00
parent 9c991d15d1
commit 0faebad4da
1 changed files with 12 additions and 4 deletions
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16
lib/Slic3r/Print.pm
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@ -610,10 +610,18 @@ sub generate_support_material {
} }
@b = @{union_ex([ map @$_, @c, @a ])}; @b = @{union_ex([ map @$_, @c, @a ])};
# get unsupported surfaces for current layer # get unsupported surfaces for current layer as all bottom slices
@a = map $_->expolygon->offset_ex(scale $Slic3r::flow_spacing * $Slic3r::perimeters), # minus the bridges offsetted to cover their perimeters.
grep $_->surface_type eq 'bottom' && !defined $_->bridge_angle, # actually, we are marking as bridges more than we should be, so
@{$layer->fill_surfaces}; # better build support material for bridges too rather than ignoring
# those parts. a visibility check algorithm is needed.
# @a = @{diff_ex(
# [ map $_->p, grep $_->surface_type eq 'bottom', @{$layer->slices} ],
# [ map @$_, map $_->expolygon->offset_ex(scale $Slic3r::flow_spacing * $Slic3r::perimeters),
# grep $_->surface_type eq 'bottom' && defined $_->bridge_angle,
# @{$layer->fill_surfaces} ],
# )};
@a = map $_->expolygon, grep $_->surface_type eq 'bottom', @{$layer->slices};
$_->simplify(scale $Slic3r::flow_spacing * 3) for @a; $_->simplify(scale $Slic3r::flow_spacing * 3) for @a;
push @unsupported_expolygons, @a; push @unsupported_expolygons, @a;