PrusaSlicer-NonPlainar/t/collinear.t
2011-11-15 19:23:29 +01:00

87 lines
1.9 KiB
Perl

use Test::More;
use strict;
use warnings;
plan tests => 11;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
}
use Slic3r;
use Slic3r::Geometry qw(collinear);
#==========================================================
{
my @lines = (
[ [0,4], [4,2] ],
[ [2,3], [8,0] ],
[ [6,1], [8,0] ],
);
is collinear($lines[0], $lines[1]), 1, 'collinear';
is collinear($lines[1], $lines[2]), 1, 'collinear';
is collinear($lines[0], $lines[2]), 1, 'collinear';
}
#==========================================================
{
# horizontal
my @lines = (
[ [0,1], [5,1] ],
[ [2,1], [8,1] ],
);
is collinear($lines[0], $lines[1]), 1, 'collinear';
}
#==========================================================
{
# vertical
my @lines = (
[ [1,0], [1,5] ],
[ [1,2], [1,8] ],
);
is collinear($lines[0], $lines[1]), 1, 'collinear';
}
#==========================================================
{
# non overlapping
my @lines = (
[ [0,1], [5,1] ],
[ [7,1], [10,1] ],
);
is collinear($lines[0], $lines[1], 1), 0, 'non overlapping';
is collinear($lines[0], $lines[1], 0), 1, 'overlapping';
}
#==========================================================
{
# with one common point
my @lines = (
[ [0,4], [4,2] ],
[ [4,2], [8,0] ],
);
is collinear($lines[0], $lines[1], 1), 1, 'one common point';
is collinear($lines[0], $lines[1], 0), 1, 'one common point';
}
#==========================================================
{
# not collinear
my @lines = (
[ [290000000,690525600], [285163380,684761540] ],
[ [285163380,684761540], [193267599,575244400] ],
);
is collinear($lines[0], $lines[1], 0), 0, 'not collinear';
is collinear($lines[0], $lines[1], 1), 0, 'not collinear';
}
#==========================================================