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Fixes for hi-res STL models

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Alessandro Ranellucci 2011-10-04 17:55:55 +02:00
parent 6444c3d7a9
commit 794b7a99d2
8 changed files with 139 additions and 63 deletions
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t/stl.t Normal file
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use Test::More;
plan tests => 7;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
}
use Slic3r;
my $stl = Slic3r::STL->new;
my @lines;
my $z = 20;
my @points = ([3, 4], [8, 5], [1, 9]);
is_deeply lines(20, 20, 20), [
[ $points[0], $points[1] ],
[ $points[1], $points[2] ],
[ $points[2], $points[0] ],
], 'horizontal';
is_deeply lines(22, 20, 20), [ [ $points[1], $points[2] ] ], 'lower edge on layer';
is_deeply lines(20, 20, 10), [ [ $points[0], $points[1] ] ], 'upper edge on layer';
is_deeply lines(20, 15, 10), [ ], 'upper vertex on layer';
is_deeply lines(28, 20, 30), [ ], 'lower vertex on layer';
is_deeply lines(24, 10, 16), [ [ [4, 4], [2, 6] ] ], 'two edges intersect';
is_deeply lines(24, 10, 20), [ [ [4, 4], [1, 9] ] ], 'one vertex on plane and one edge intersects';
sub vertices {
[ map [ @{$points[$_]}, $_[$_] ], 0..2 ]
}
sub lines {
[ map [ map ref $_ eq 'Slic3r::Point' ? $_->p : [ map sprintf('%.0f', $_), @$_ ], @$_ ], $stl->intersect_facet(vertices(@_), $z, $dz) ];
}