3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-08-07 14:04:11 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Ported offset() and offset2()

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

10
lib/Slic3r/Layer/Region.pm
View file

@ -96,7 +96,7 @@ sub make_surfaces {
my $width = $self->perimeter_flow->scaled_width;
my $diff = diff_ex(
[ map $_->p, @{$self->slices} ],
[ offset2([ map @$_, map $_->expolygon, @{$self->slices} ], -$width, +$width) ],
offset2([ map @$_, map $_->expolygon, @{$self->slices} ], -$width, +$width),
1,
);
@ -189,10 +189,10 @@ sub make_perimeters {
# and we can extract the gap for later processing
if ($Slic3r::Config->gap_fill_speed > 0 && $Slic3r::Config->fill_density > 0) {
my $diff = diff_ex(
[ offset(\@last, -0.5*$spacing) ],
offset(\@last, -0.5*$spacing),
# +2 on the offset here makes sure that Clipper float truncation
# won't shrink the clip polygon to be smaller than intended.
[ offset(\@offsets, +0.5*$spacing + 2) ],
offset(\@offsets, +0.5*$spacing + 2),
);
push @gaps, grep $_->area >= $gap_area_threshold, @$diff;
}
@ -416,12 +416,12 @@ sub process_external_surfaces {
# offset them and intersect the results with the actual fill boundaries
my $margin = scale 3; # TODO: ensure this is greater than the total thickness of the perimeters
@top = @{intersection_ex(
[ Slic3r::Geometry::Clipper::offset([ map $_->p, @top ], +$margin) ],
Slic3r::Geometry::Clipper::offset([ map $_->p, @top ], +$margin),
[ map $_->p, @fill_boundaries ],
1, # to ensure adjacent expolygons are unified
)};
@bottom = @{intersection_ex(
[ Slic3r::Geometry::Clipper::offset([ map $_->p, @bottom ], +$margin) ],
Slic3r::Geometry::Clipper::offset([ map $_->p, @bottom ], +$margin),
[ map $_->p, @fill_boundaries ],
1, # to ensure adjacent expolygons are unified
)};