3DPrinting/PrusaSlicer-NonPlainar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Disable arc compensation code

Browse Source
This commit is contained in:
Alessandro Ranellucci 2012-06-23 20:17:41 +02:00
parent 44c636aea1
commit ac08cf7469
1 changed files with 20 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
lib/Slic3r/Layer.pm
View File

@ -221,24 +221,26 @@ sub make_perimeters {
my $distance = 0;
# experimental hole compensation (see ArcCompensation in the RepRap wiki)
foreach my $hole ($last_offsets[0]->holes) {
my $circumference = abs($hole->length);
next unless $circumference <= $Slic3r::small_perimeter_length;
# this compensation only works for circular holes, while it would
# overcompensate for hexagons and other shapes having straight edges.
# so we require a minimum number of vertices.
next unless $circumference / @$hole >= scale 3 * $Slic3r::flow->width;
# revert the compensation done in make_surfaces() and get the actual radius
# of the hole
my $radius = ($circumference / PI / 2) - scale $self->perimeters_flow->spacing/2;
my $new_radius = (scale($self->perimeters_flow->width) + sqrt((scale($self->perimeters_flow->width)**2) + (4*($radius**2)))) / 2;
# holes are always turned to contours, so reverse point order before and after
$hole->reverse;
my @offsetted = $hole->offset(+ ($new_radius - $radius));
# skip arc compensation when hole is not round (thus leads to multiple offsets)
@$hole = map Slic3r::Point->new($_), @{ $offsetted[0] } if @offsetted == 1;
$hole->reverse;
if (0) {
foreach my $hole ($last_offsets[0]->holes) {
my $circumference = abs($hole->length);
next unless $circumference <= $Slic3r::small_perimeter_length;
# this compensation only works for circular holes, while it would
# overcompensate for hexagons and other shapes having straight edges.
# so we require a minimum number of vertices.
next unless $circumference / @$hole >= scale 3 * $Slic3r::flow->width;
# revert the compensation done in make_surfaces() and get the actual radius
# of the hole
my $radius = ($circumference / PI / 2) - scale $self->perimeters_flow->spacing/2;
my $new_radius = (scale($self->perimeters_flow->width) + sqrt((scale($self->perimeters_flow->width)**2) + (4*($radius**2)))) / 2;
# holes are always turned to contours, so reverse point order before and after
$hole->reverse;
my @offsetted = $hole->offset(+ ($new_radius - $radius));
# skip arc compensation when hole is not round (thus leads to multiple offsets)
@$hole = map Slic3r::Point->new($_), @{ $offsetted[0] } if @offsetted == 1;
$hole->reverse;
}
}
my @gaps = ();