PrusaSlicer-NonPlainar/xs/t/03_point.t
2015-05-13 20:50:30 +02:00

85 lines
2.8 KiB
Perl

#!/usr/bin/perl
use strict;
use warnings;
use Slic3r::XS;
use Test::More tests => 24;
my $point = Slic3r::Point->new(10, 15);
is_deeply [ @$point ], [10, 15], 'point roundtrip';
my $point2 = $point->clone;
$point2->scale(2);
is_deeply [ @$point2 ], [20, 30], 'scale';
$point2->translate(10, -15);
is_deeply [ @$point2 ], [30, 15], 'translate';
ok $point->coincides_with($point->clone), 'coincides_with';
ok !$point->coincides_with($point2), 'coincides_with';
{
my $point3 = Slic3r::Point->new(4300000, -9880845);
is $point->[0], $point->x, 'x accessor';
is $point->[1], $point->y, 'y accessor'; #,,
}
{
my $nearest = $point->nearest_point([ $point2, Slic3r::Point->new(100, 200) ]);
ok $nearest->coincides_with($point2), 'nearest_point';
}
{
my $line = Slic3r::Line->new([0,0], [100,0]);
is +Slic3r::Point->new(0,0) ->distance_to_line($line), 0, 'distance_to_line()';
is +Slic3r::Point->new(100,0)->distance_to_line($line), 0, 'distance_to_line()';
is +Slic3r::Point->new(50,0) ->distance_to_line($line), 0, 'distance_to_line()';
is +Slic3r::Point->new(150,0)->distance_to_line($line), 50, 'distance_to_line()';
is +Slic3r::Point->new(0,50) ->distance_to_line($line), 50, 'distance_to_line()';
is +Slic3r::Point->new(50,50)->distance_to_line($line), 50, 'distance_to_line()';
is +Slic3r::Point->new(50,50) ->perp_distance_to_line($line), 50, 'perp_distance_to_line()';
is +Slic3r::Point->new(150,50)->perp_distance_to_line($line), 50, 'perp_distance_to_line()';
}
{
my $line = Slic3r::Line->new([50,50], [125,-25]);
is +Slic3r::Point->new(100,0)->distance_to_line($line), 0, 'distance_to_line()';
}
{
my $line = Slic3r::Line->new(
[18335846,18335845],
[18335846,1664160],
);
$point = Slic3r::Point->new(1664161,18335848);
is $point->perp_distance_to_line($line), 16671685, 'perp_distance_to_line() does not overflow';
}
{
my $p0 = Slic3r::Point->new(76975850,89989996);
my $p1 = Slic3r::Point->new(76989990,109989991);
my $p2 = Slic3r::Point->new(76989987,89989994);
ok $p0->ccw($p1, $p2) < 0, 'ccw() does not overflow';
}
{
my $point = Slic3r::Point->new(15,15);
my $line = Slic3r::Line->new([10,10], [20,10]);
is_deeply $point->projection_onto_line($line)->pp, [15,10], 'project_onto_line';
$point = Slic3r::Point->new(0, 15);
is_deeply $point->projection_onto_line($line)->pp, [10,10], 'project_onto_line';
$point = Slic3r::Point->new(25, 15);
is_deeply $point->projection_onto_line($line)->pp, [20,10], 'project_onto_line';
$point = Slic3r::Point->new(10,10);
is_deeply $point->projection_onto_line($line)->pp, [10,10], 'project_onto_line';
$point = Slic3r::Point->new(12, 10);
is_deeply $point->projection_onto_line($line)->pp, [12,10], 'project_onto_line';
}
__END__