3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-08-08 14:34:04 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Some fixes to bridge direction detection. Includes regression tests

Browse source
This commit is contained in:
Alessandro Ranellucci 2014-04-08 14:51:55 +02:00
parent 23e6abff49
commit 9be57f750d
3 changed files with 89 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

41
t/bridges.t
View file

@ -1,4 +1,4 @@
use Test::More tests => 1;
use Test::More tests => 2;
use strict;
use warnings;
@ -9,26 +9,35 @@ BEGIN {
use List::Util qw(first);
use Slic3r;
use Slic3r::Geometry qw(scale);
use Slic3r::Geometry qw(scale epsilon rad2deg);
use Slic3r::Test;
my $flow = Slic3r::Flow->new(width => 0.5, spacing => 0.45, nozzle_diameter => 0.5);
{
my $lower = Slic3r::ExPolygon->new(
Slic3r::Polygon->new_scale([0,0], [20,0], [20,10], [0,10]),
Slic3r::Polygon->new_scale([2,2], [2,8], [18,8], [18,2]),
);
my $bridge = $lower->[1]->clone;
$bridge->reverse;
$bridge = Slic3r::ExPolygon->new($bridge);
my $bd = Slic3r::Layer::BridgeDetector->new(
lower_slices => [$lower],
perimeter_flow => $flow,
infill_flow => $flow,
);
# 0 is North/South
is $bd->detect_angle($bridge), 0, 'correct bridge angle detected';
my $test = sub {
my ($bridge_size, $expected_angle) = @_;
my ($x, $y) = @$bridge_size;
my $lower = Slic3r::ExPolygon->new(
Slic3r::Polygon->new_scale([-2,-2], [$x+2,-2], [$x+2,$y+2], [-2,$y+2]),
Slic3r::Polygon->new_scale([0,0], [0,$y], [$x,$y], [$x,0]),
);
$lower->translate(scale 20, scale 20); # avoid negative coordinates for easier SVG preview
my $bridge = $lower->[1]->clone;
$bridge->reverse;
$bridge = Slic3r::ExPolygon->new($bridge);
my $bd = Slic3r::Layer::BridgeDetector->new(
lower_slices => [$lower],
perimeter_flow => $flow,
infill_flow => $flow,
);
ok abs(rad2deg($bd->detect_angle($bridge)) - $expected_angle) < epsilon, 'correct bridge angle detected';
};
$test->([20,10], 90);
$test->([10,20], 0);
}
__END__