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The inwards move after an external loop was still randomly generated outwards in some cases. Perimeters are now generated with a distinct iterator for each slice. Nested islands are also correctly supported too. Various regression tests included. #2253

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This commit is contained in:
Alessandro Ranellucci
2015-01-08 15:19:56 +01:00
parent af92e3d49e
commit 406d045ced
7 changed files with 183 additions and 70 deletions
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8
lib/Slic3r/Print/GCode.pm
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@@ -424,17 +424,17 @@ sub process_layer {
# process perimeters
{
my $extruder_id = $region->config->perimeter_extruder-1;
foreach my $perimeter (@{$layerm->perimeters}) {
foreach my $perimeter_coll (@{$layerm->perimeters}) {
# init by_extruder item only if we actually use the extruder
$by_extruder{$extruder_id} //= [];
# $perimeter is an ExtrusionLoop or ExtrusionPath object
# $perimeter_coll is an ExtrusionPath::Collection object representing a single slice
for my $i (0 .. $#{$layer->slices}) {
if ($i == $#{$layer->slices}
|| $layer->slices->[$i]->contour->contains_point($perimeter->first_point)) {
|| $layer->slices->[$i]->contour->contains_point($perimeter_coll->first_point)) {
$by_extruder{$extruder_id}[$i] //= { perimeters => {} };
$by_extruder{$extruder_id}[$i]{perimeters}{$region_id} //= [];
push @{ $by_extruder{$extruder_id}[$i]{perimeters}{$region_id} }, $perimeter;
push @{ $by_extruder{$extruder_id}[$i]{perimeters}{$region_id} }, @$perimeter_coll;
last;
}
}

2
lib/Slic3r/Print/SupportMaterial.pm
View File

@@ -178,7 +178,7 @@ sub contact_area {
# TODO: split_at_first_point() could split a bridge mid-way
my @overhang_perimeters =
map { $_->isa('Slic3r::ExtrusionLoop') ? $_->polygon->split_at_first_point : $_->polyline->clone }
@{$layerm->perimeters};
map @$_, @{$layerm->perimeters};
# workaround for Clipper bug, see Slic3r::Polygon::clip_as_polyline()
$_->[0]->translate(1,0) for @overhang_perimeters;