3DPrinting/PrusaSlicer-NonPlainar
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Some better debug messages and a note about self-intersecting polygons. #160

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Alessandro Ranellucci 2012-01-18 18:59:34 +01:00
parent 478775ef1c
commit bba91fc0a5
2 changed files with 10 additions and 4 deletions
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8
lib/Slic3r/Layer.pm
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@ -105,6 +105,8 @@ sub make_surfaces {
my ($loops) = @_;
{
# TODO: fix self-intersecting polygons in $loops (GH #160)
# merge everything
my $expolygons = union_ex($loops);
@ -130,7 +132,7 @@ sub make_surfaces {
foreach my $contour (map $_->contour, @expolygons_without_holes) {
foreach my $hole (grep !exists $bogus_holes{$_}, @reversed_holes) {
my $xor = xor_ex([$contour], [$hole]);
if (!@$xor || $area_sum->(@$xor) < scale 1) { # TODO: define this threshold better
if ($area_sum->(@$xor) < scale 1) { # TODO: define this threshold better
$bogus_holes{$hole} = $hole;
}
}
@ -170,10 +172,14 @@ sub make_surfaces {
1,
);
# TODO: remove very small expolygons from diff before attempting to do medial axis
# (benchmark first)
push @{$self->thin_walls},
grep $_,
map $_->medial_axis(scale $Slic3r::flow_width),
@$diff;
Slic3r::debugf " %d thin walls detected\n", scalar(@{$self->thin_walls}) if @{$self->thin_walls};
}
if (0) {

6
lib/Slic3r/Print.pm
View file

@ -168,6 +168,7 @@ sub layer {
sub detect_surfaces_type {
my $self = shift;
Slic3r::debugf "Detecting solid surfaces...\n";
# prepare a reusable subroutine to make surface differences
my $surface_difference = sub {
@ -184,7 +185,6 @@ sub detect_surfaces_type {
for (my $i = 0; $i < $self->layer_count; $i++) {
my $layer = $self->layers->[$i];
Slic3r::debugf "Detecting solid surfaces for layer %d\n", $layer->id;
my $upper_layer = $self->layers->[$i+1];
my $lower_layer = $i > 0 ? $self->layers->[$i-1] : undef;
@ -225,8 +225,8 @@ sub detect_surfaces_type {
# save surfaces to layer
@{$layer->slices} = (@bottom, @top, @internal);
Slic3r::debugf " layer %d has %d bottom, %d top and %d internal surfaces\n",
$layer->id, scalar(@bottom), scalar(@top), scalar(@internal);
Slic3r::debugf " layer %d (%d sliced expolygons) has %d bottom, %d top and %d internal surfaces\n",
$layer->id, scalar(@{$layer->slices}), scalar(@bottom), scalar(@top), scalar(@internal);
}
# clip surfaces to the fill boundaries