mirror of https://github.com/vitalif/Slic3r
41 lines
1.1 KiB
Perl
41 lines
1.1 KiB
Perl
package Slic3r::Polyline;
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use strict;
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use warnings;
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use List::Util qw(first);
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use Slic3r::Geometry qw(X Y epsilon);
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use Slic3r::Geometry::Clipper qw(JT_SQUARE);
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sub new_scale {
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my $class = shift;
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my @points = map { ref($_) eq 'Slic3r::Point' ? $_->pp : $_ } @_;
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return $class->new(map [ Slic3r::Geometry::scale($_->[X]), Slic3r::Geometry::scale($_->[Y]) ], @points);
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}
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sub wkt {
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my $self = shift;
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return sprintf "LINESTRING((%s))", join ',', map "$_->[0] $_->[1]", @$self;
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}
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sub bounding_box {
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my $self = shift;
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return Slic3r::Geometry::BoundingBox->new_from_points([ @$self ]);
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}
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sub size {
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my $self = shift;
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return [ Slic3r::Geometry::size_2D($self) ];
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}
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sub is_straight {
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my ($self) = @_;
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# Check that each segment's direction is equal to the line connecting
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# first point and last point. (Checking each line against the previous
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# one would have caused the error to accumulate.)
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my $dir = Slic3r::Line->new($self->first_point, $self->last_point)->direction;
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return !defined first { !$_->parallel_to($dir) } @{$self->lines};
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}
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1;
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