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New coverage detection for bridges. Includes implementation of ExPolygon::get_trapezoids()

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This commit is contained in:
Alessandro Ranellucci 2014-04-24 13:43:24 +02:00
parent d458a7c4d2
commit 6201aacf88
21 changed files with 358 additions and 27 deletions
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11
t/bridges.t
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@ -1,4 +1,4 @@
use Test::More tests => 6;
use Test::More tests => 12;
use strict;
use warnings;
@ -7,7 +7,7 @@ BEGIN {
use lib "$FindBin::Bin/../lib";
}
use List::Util qw(first);
use List::Util qw(first sum);
use Slic3r;
use Slic3r::Geometry qw(scale epsilon deg2rad rad2deg PI);
use Slic3r::Test;
@ -68,7 +68,10 @@ use Slic3r::Test;
}
sub check_angle {
my ($lower, $bridge, $expected, $tolerance) = @_;
my ($lower, $bridge, $expected, $tolerance, $expected_coverage) = @_;
$expected_coverage //= -1;
$expected_coverage = $bridge->area if $expected_coverage == -1;
my $bd = Slic3r::Layer::BridgeDetector->new(
expolygon => $bridge,
@ -78,6 +81,8 @@ sub check_angle {
$tolerance //= rad2deg($bd->resolution) + epsilon;
my $result = $bd->detect_angle;
my $coverage = $bd->coverage;
is sum(map $_->area, @$coverage), $expected_coverage, 'correct coverage area';
# our epsilon is equal to the steps used by the bridge detection algorithm
###use XXX; YYY [ rad2deg($result), $expected ];