576c167bd5
to C++. Further reduced Perl bindings. Got rid of the ExPolygonCollection wrapper, replaced with ExPolygons.
96 lines
3.7 KiB
Perl
96 lines
3.7 KiB
Perl
use Test::More;
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use strict;
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use warnings;
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plan tests => 11;
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BEGIN {
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use FindBin;
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use lib "$FindBin::Bin/../lib";
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use local::lib "$FindBin::Bin/../local-lib";
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}
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use Slic3r;
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use Slic3r::Geometry qw(PI
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chained_path_from epsilon scale);
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{
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# this test was failing on Windows (GH #1950)
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my $polygon = Slic3r::Polygon->new(
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[207802834,-57084522],[196528149,-37556190],[173626821,-25420928],[171285751,-21366123],
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[118673592,-21366123],[116332562,-25420928],[93431208,-37556191],[82156517,-57084523],
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[129714478,-84542120],[160244873,-84542120],
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);
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my $point = Slic3r::Point->new(95706562, -57294774);
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ok $polygon->contains_point($point), 'contains_point';
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}
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#==========================================================
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my $polygons = [
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Slic3r::Polygon->new( # contour, ccw
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[45919000, 515273900], [14726100, 461246400], [14726100, 348753500], [33988700, 315389800],
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[43749700, 343843000], [45422300, 352251500], [52362100, 362637800], [62748400, 369577600],
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[75000000, 372014700], [87251500, 369577600], [97637800, 362637800], [104577600, 352251500],
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[107014700, 340000000], [104577600, 327748400], [97637800, 317362100], [87251500, 310422300],
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[82789200, 309534700], [69846100, 294726100], [254081000, 294726100], [285273900, 348753500],
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[285273900, 461246400], [254081000, 515273900],
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),
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Slic3r::Polygon->new( # hole, cw
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[75000000, 502014700], [87251500, 499577600], [97637800, 492637800], [104577600, 482251500],
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[107014700, 470000000], [104577600, 457748400], [97637800, 447362100], [87251500, 440422300],
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[75000000, 437985300], [62748400, 440422300], [52362100, 447362100], [45422300, 457748400],
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[42985300, 470000000], [45422300, 482251500], [52362100, 492637800], [62748400, 499577600],
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),
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];
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#==========================================================
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{
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my $polygon = Slic3r::Polygon->new([0, 0], [10, 0], [5, 5]);
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my $result = $polygon->split_at_index(1);
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is ref($result), 'Slic3r::Polyline', 'split_at_index returns polyline';
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is_deeply $result->pp, [ [10, 0], [5, 5], [0, 0], [10, 0] ], 'split_at_index';
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}
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#==========================================================
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{
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my $bb = Slic3r::Geometry::BoundingBox->new_from_points([ map Slic3r::Point->new(@$_), [0, 1], [10, 2], [20, 2] ]);
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$bb->scale(2);
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is_deeply [ $bb->min_point->pp, $bb->max_point->pp ], [ [0,2], [40,4] ], 'bounding box is scaled correctly';
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}
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#==========================================================
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{
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# if chained_path() works correctly, these points should be joined with no diagonal paths
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# (thus 26 units long)
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my @points = map Slic3r::Point->new_scale(@$_), [26,26],[52,26],[0,26],[26,52],[26,0],[0,52],[52,52],[52,0];
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my @ordered = @points[@{chained_path_from(\@points, $points[0])}];
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ok !(grep { abs($ordered[$_]->distance_to($ordered[$_+1]) - scale 26) > epsilon } 0..$#ordered-1), 'chained_path';
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}
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#==========================================================
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{
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my $line = Slic3r::Line->new([0, 0], [20, 0]);
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is +Slic3r::Point->new(10, 10)->distance_to_line($line), 10, 'distance_to';
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is +Slic3r::Point->new(50, 0)->distance_to_line($line), 30, 'distance_to';
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is +Slic3r::Point->new(0, 0)->distance_to_line($line), 0, 'distance_to';
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is +Slic3r::Point->new(20, 0)->distance_to_line($line), 0, 'distance_to';
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is +Slic3r::Point->new(10, 0)->distance_to_line($line), 0, 'distance_to';
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}
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{
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my $triangle = Slic3r::Polygon->new(
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[16000170,26257364], [714223,461012], [31286371,461008],
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);
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my $simplified = $triangle->simplify(250000)->[0];
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is scalar(@$simplified), 3, 'triangle is never simplified to less than 3 points';
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}
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__END__
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