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Ported offset() and offset2()

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This commit is contained in:
Alessandro Ranellucci 2013-07-17 00:48:29 +02:00
parent bf8c799685
commit c7b6818ccf
15 changed files with 152 additions and 81 deletions
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8
lib/Slic3r/Print.pm
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@ -172,8 +172,8 @@ sub validate {
my @points = map [ @$_[X,Y] ], map @{$_->vertices}, @{$self->objects->[$obj_idx]->meshes};
my $convex_hull = Slic3r::Polygon->new(@{convex_hull(\@points)});
($clearance) = map Slic3r::Polygon->new(@$_),
Slic3r::Geometry::Clipper::offset(
[$convex_hull], scale $Slic3r::Config->extruder_clearance_radius / 2, 1, JT_ROUND);
@{Slic3r::Geometry::Clipper::offset(
[$convex_hull], scale $Slic3r::Config->extruder_clearance_radius / 2, 1, JT_ROUND)};
}
for my $copy (@{$self->objects->[$obj_idx]->copies}) {
my $copy_clearance = $clearance->clone;
@ -610,7 +610,7 @@ sub make_skirt {
my $distance = scale $Slic3r::Config->skirt_distance;
for (my $i = $Slic3r::Config->skirts; $i > 0; $i--) {
$distance += scale $spacing;
my ($loop) = Slic3r::Geometry::Clipper::offset([$convex_hull], $distance, 0.0001, JT_ROUND);
my $loop = Slic3r::Geometry::Clipper::offset([$convex_hull], $distance, 0.0001, JT_ROUND)->[0];
push @{$self->skirt}, Slic3r::ExtrusionLoop->new(
polygon => Slic3r::Polygon->new(@$loop),
role => EXTR_ROLE_SKIRT,
@ -666,7 +666,7 @@ sub make_brim {
# JT_SQUARE ensures no vertex is outside the given offset distance
# -0.5 because islands are not represented by their centerlines
# TODO: we need the offset inwards/offset outwards logic to avoid overlapping extrusions
push @loops, offset2(\@islands, ($i - 1.5) * $flow->scaled_spacing, +1.0 * $flow->scaled_spacing, undef, JT_SQUARE);
push @loops, @{offset2(\@islands, ($i - 1.5) * $flow->scaled_spacing, +1.0 * $flow->scaled_spacing, undef, JT_SQUARE)};
}
@{$self->brim} = map Slic3r::ExtrusionLoop->new(