3D-printing/OrcaSlicer
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DLP support material in SVG output (untested)

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Alessandro Ranellucci 2012-06-11 14:47:48 +02:00
parent 1f35a3f6aa
commit 55ed4af06e
1 changed files with 26 additions and 0 deletions
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26
lib/Slic3r/Print.pm
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@ -359,10 +359,12 @@ EOF
($type eq 'contour' ? 'white' : 'black');
};
my @previous_layer_slices = ();
for my $layer_id (0..$self->layer_count-1) {
my @layers = map $_->layers->[$layer_id], @{$self->objects};
printf $fh qq{ <g id="layer%d" slic3r:z="%s">\n}, $layer_id, unscale +(grep defined $_, @layers)[0]->slice_z;
my @current_layer_slices = ();
for my $obj_idx (0 .. $#{$self->objects}) {
my $layer = $self->objects->[$obj_idx]->layers->[$layer_id] or next;
@ -374,10 +376,34 @@ EOF
$expolygon->translate(@$copy);
$print_polygon->($expolygon->contour, 'contour');
$print_polygon->($_, 'hole') for $expolygon->holes;
push @current_layer_slices, $expolygon;
}
}
}
# generate support material
if ($Slic3r::support_material && $layer_id > 0) {
my (@supported_slices, @unsupported_slices) = ();
foreach my $expolygon (@current_layer_slices) {
my $intersection = intersection_ex(
[ map @$_, @previous_layer_slices ],
$expolygon,
);
@$intersection
? push @supported_slices, $expolygon
: push @unsupported_slices, $expolygon;
}
my @supported_points = map @$_, @$_, @supported_slices;
foreach my $expolygon (@unsupported_slices) {
# look for the nearest point to this island among all
# supported points
my $support_point = nearest_point($expolygon->contour->[0], \@supported_points);
my $anchor_point = nearest_point($support_point, $expolygon->contour->[0]);
printf $fh qq{ <line x1="%s" y1="%s" x2="%s" y2="%s" style="stroke-width: 2" />\n},
map @$_, $support_point, $anchor_point;
}
}
print $fh qq{ </g>\n};
@previous_layer_slices = @current_layer_slices;
}
print $fh "</svg>\n";