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Fix projection of slices with holes because wxDC is not honoring the fill rule

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This commit is contained in:
Alessandro Ranellucci 2015-11-20 09:57:51 +01:00
parent 78d2240d71
commit bd00e7c584
1 changed files with 11 additions and 6 deletions
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17
lib/Slic3r/GUI/Projector.pm
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@ -4,6 +4,7 @@ use warnings;
use Wx qw(:dialog :id :misc :sizer :systemsettings :bitmap :button :icon wxTheApp);
use Wx::Event qw(EVT_BUTTON EVT_TEXT_ENTER EVT_SPINCTRL EVT_SLIDER);
use base qw(Wx::Dialog Class::Accessor);
use utf8;
__PACKAGE__->mk_accessors(qw(config config2 screen controller));
@ -771,15 +772,19 @@ sub _repaint {
# get layers at this height
# draw layers
$dc->SetPen(Wx::Pen->new(wxWHITE, 1, wxSOLID));
$dc->SetBrush(Wx::Brush->new(wxWHITE, wxSOLID));
foreach my $layer (@{$self->layers}) {
my @polygons = sort { $a->contains_point($b->first_point) ? -1 : 1 } map @$_, @{ $layer->slices };
foreach my $copy (@{$layer->object->_shifted_copies}) {
foreach my $expolygon (@{ $layer->slices }) {
$expolygon = $expolygon->clone;
$expolygon->translate(@$copy);
foreach my $points (@{$expolygon->pp}) {
$dc->DrawPolygon($self->scaled_points_to_pixel($points), 0, 0);
foreach my $polygon (@polygons) {
$polygon = $polygon->clone;
$polygon->translate(@$copy);
if ($polygon->is_counter_clockwise) {
$dc->SetBrush(Wx::Brush->new(wxWHITE, wxSOLID));
} else {
$dc->SetBrush(Wx::Brush->new(wxBLACK, wxSOLID));
}
$dc->DrawPolygon($self->scaled_points_to_pixel($polygon->pp), 0, 0);
}
}
}