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New wipe feature

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Alessandro Ranellucci 2013-03-17 02:22:50 +01:00
parent 83065b0789
commit 7de8b20bc4
7 changed files with 71 additions and 6 deletions
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25
lib/Slic3r/Polyline.pm
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@ -164,6 +164,7 @@ sub scale {
return $self;
}
# removes the given distance from the end of the polyline
sub clip_end {
my $self = shift;
my ($distance) = @_;
@ -184,6 +185,30 @@ sub clip_end {
}
}
# only keeps the given distance at the beginning of the polyline
sub clip_start {
my $self = shift;
my ($distance) = @_;
my $points = [];
for (my $i = 1; $distance > 0 && $i <= $#$self; $i++) {
my $point = $self->[$i];
my $segment_length = $point->distance_to($self->[$i-1]);
if ($segment_length <= $distance) {
$distance -= $segment_length;
push @$points, $point;
next;
}
my $new_point = Slic3r::Geometry::point_along_segment($self->[$i-1], $point, $distance);
push @$points, Slic3r::Point->new($new_point);
$distance = 0;
}
return (ref $self)->new($points);
}
package Slic3r::Polyline::Collection;
use Moo;