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Slic3r
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Merge branch 'master' into boost-optimizations

xs
Alessandro Ranellucci 2013-04-18 17:48:46 +02:00
parent bf809d1fd0 01bd9040f5
commit c46bfc71b4
19 changed files with 224 additions and 148 deletions
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2
Build.PL
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@ -7,7 +7,7 @@ my $build = Module::Build->new(
dist_version => '0.1',
license => 'perl',
requires => {
'Boost::Geometry::Utils' => '0.06',
'Boost::Geometry::Utils' => '0.08',
'Encode::Locale' => '0',
'File::Basename' => '0',
'File::Spec' => '0',

1
MANIFEST
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@ -24,6 +24,7 @@ lib/Slic3r/Format/AMF/Parser.pm
lib/Slic3r/Format/OBJ.pm
lib/Slic3r/Format/STL.pm
lib/Slic3r/GCode.pm
lib/Slic3r/GCode/CoolingBuffer.pm
lib/Slic3r/GCode/MotionPlanner.pm
lib/Slic3r/Geometry.pm
lib/Slic3r/Geometry/Clipper.pm

3
lib/Slic3r.pm
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@ -29,7 +29,7 @@ our $var = "$FindBin::Bin/var";
use Encode;
use Encode::Locale;
use Boost::Geometry::Utils 0.06;
use Boost::Geometry::Utils 0.08;
use Moo 0.091009;
use Slic3r::Config;
@ -45,6 +45,7 @@ use Slic3r::Format::AMF;
use Slic3r::Format::OBJ;
use Slic3r::Format::STL;
use Slic3r::GCode;
use Slic3r::GCode::CoolingBuffer;
use Slic3r::GCode::MotionPlanner;
use Slic3r::Geometry qw(PI);
use Slic3r::Layer;

5
lib/Slic3r/ExPolygon.pm
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@ -161,11 +161,6 @@ sub bounding_box_polygon {
]);
}
sub bounding_box_center {
my $self = shift;
return Slic3r::Geometry::bounding_box_center($self->contour);
}
sub clip_line {
my $self = shift;
my ($line) = @_; # line must be a Slic3r::Line object

7
lib/Slic3r/Fill.pm
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@ -39,10 +39,9 @@ sub filler {
return $FillTypes{$filler}->new;
}
if (!$self->fillers->{$filler}) {
my $f = $self->fillers->{$filler} = $FillTypes{$filler}->new;
$f->bounding_box([ $self->print->bounding_box ]) if $f->can('bounding_box');
}
$self->fillers->{$filler} ||= $FillTypes{$filler}->new(
bounding_box => [ $self->print->bounding_box ],
);
return $self->fillers->{$filler};
}

23
lib/Slic3r/Fill/Base.pm
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@ -5,6 +5,7 @@ use Slic3r::Geometry qw(PI);
has 'layer_id' => (is => 'rw');
has 'angle' => (is => 'rw', default => sub { $Slic3r::Config->fill_angle });
has 'bounding_box' => (is => 'ro', required => 1);
sub angles () { [0, PI/2] }
@ -15,7 +16,7 @@ sub infill_direction {
# set infill angle
my (@rotate, @shift);
$rotate[0] = Slic3r::Geometry::deg2rad($self->angle);
$rotate[1] = $surface->expolygon->bounding_box_center;
$rotate[1] = Slic3r::Geometry::bounding_box_center($self->bounding_box);
@shift = @{$rotate[1]};
if (defined $self->layer_id) {
@ -38,26 +39,20 @@ sub infill_direction {
sub rotate_points {
my $self = shift;
my ($expolygon, $rotate_vector) = @_;
my @rotate = @{$rotate_vector->[0]};
my @shift = @{$rotate_vector->[1]};
# rotate points as needed
if ($rotate[0]) {
$expolygon->rotate(@rotate);
$expolygon->translate(@shift);
}
# rotate points
$expolygon->rotate(@{$rotate_vector->[0]});
$expolygon->translate(@{$rotate_vector->[1]});
}
sub rotate_points_back {
my $self = shift;
my ($paths, $rotate_vector) = @_;
my @rotate = @{$rotate_vector->[0]};
my @shift = @{$rotate_vector->[1]};
my @rotate = (-$rotate_vector->[0][0], $rotate_vector->[0][1]);
my $shift = [ map -$_, @{$rotate_vector->[1]} ];
if ($rotate[0]) {
@$paths = map [ Slic3r::Geometry::rotate_points(-$rotate[0], $rotate[1], @$_) ],
map [ Slic3r::Geometry::move_points([map -$_, @shift], @$_) ], @$paths;
}
@$paths = map [ Slic3r::Geometry::rotate_points(@rotate, @$_) ],
map [ Slic3r::Geometry::move_points($shift, @$_) ], @$paths;
}
sub adjust_solid_spacing {

5
lib/Slic3r/Fill/Honeycomb.pm
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@ -3,7 +3,6 @@ use Moo;
extends 'Slic3r::Fill::Base';
has 'bounding_box' => (is => 'rw');
has 'cache' => (is => 'rw', default => sub {{}});
use Slic3r::Geometry qw(PI X1 Y1 X2 Y2 X Y scale);
@ -25,7 +24,7 @@ sub fill_surface {
my $cache_id = sprintf "d%s_s%s_a%s",
$params{density}, $params{flow_spacing}, $rotate_vector->[0][0];
if (!$self->cache->{$cache_id} || !defined $self->bounding_box) {
if (!$self->cache->{$cache_id}) {
# hexagons math
my $hex_side = $distance / (sqrt(3)/2);
@ -39,7 +38,7 @@ sub fill_surface {
# adjust actual bounding box to the nearest multiple of our hex pattern
# and align it so that it matches across layers
my $bounding_box = [ $self->bounding_box ? @{$self->bounding_box} : $expolygon->bounding_box ];
my $bounding_box = [ @{$self->bounding_box} ]; # clone
$bounding_box->[$_] = 0 for X1, Y1;
{
my $bb_polygon = Slic3r::Polygon->new_from_bounding_box($bounding_box);

60
lib/Slic3r/Fill/Rectilinear.pm
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@ -3,6 +3,8 @@ use Moo;
extends 'Slic3r::Fill::Base';
has 'cache' => (is => 'rw', default => sub {{}});
use Slic3r::Geometry qw(X1 Y1 X2 Y2 A B X Y scale unscale scaled_epsilon);
sub fill_surface {
@ -16,39 +18,55 @@ sub fill_surface {
my ($expolygon_off) = $expolygon->offset_ex(scale $params{flow_spacing}/2);
return {} if !$expolygon_off; # skip some very small polygons (which shouldn't arrive here)
my $bounding_box = [ $expolygon->bounding_box ];
my $flow_spacing = $params{flow_spacing};
my $min_spacing = scale $params{flow_spacing};
my $distance_between_lines = $min_spacing / $params{density};
my $line_oscillation = $distance_between_lines - $min_spacing;
my $flow_spacing = $params{flow_spacing};
if ($params{density} == 1 && !$params{dont_adjust}) {
$distance_between_lines = $self->adjust_solid_spacing(
width => $bounding_box->[X2] - $bounding_box->[X1],
distance => $distance_between_lines,
);
$flow_spacing = unscale $distance_between_lines;
}
my $x = $bounding_box->[X1];
my $is_line_pattern = $self->isa('Slic3r::Fill::Line');
my @vertical_lines = ();
for (my $i = 0; $x <= $bounding_box->[X2] + scaled_epsilon; $i++) {
my $vertical_line = Slic3r::Line->new([$x, $bounding_box->[Y2]], [$x, $bounding_box->[Y1]]);
if ($is_line_pattern && $i % 2) {
$vertical_line->[A][X] += $line_oscillation;
$vertical_line->[B][X] -= $line_oscillation;
my $cache_id = sprintf "d%s_s%s_a%s",
$params{density}, $params{flow_spacing}, $rotate_vector->[0][0];
if (!$self->cache->{$cache_id}) {
# compute bounding box
my $bounding_box = $self->bounding_box;
{
my $bb_expolygon = Slic3r::ExPolygon->new(Slic3r::Polygon->new_from_bounding_box($bounding_box));
$self->rotate_points($bb_expolygon, $rotate_vector);
$bounding_box = [ $bb_expolygon->bounding_box ];
}
push @vertical_lines, $vertical_line;
$x += $distance_between_lines;
# define flow spacing according to requested density
if ($params{density} == 1 && !$params{dont_adjust}) {
$distance_between_lines = $self->adjust_solid_spacing(
width => $bounding_box->[X2] - $bounding_box->[X1],
distance => $distance_between_lines,
);
$flow_spacing = unscale $distance_between_lines;
}
# generate the basic pattern
my $x = $bounding_box->[X1];
my @vertical_lines = ();
for (my $i = 0; $x <= $bounding_box->[X2] + scaled_epsilon; $i++) {
my $vertical_line = Slic3r::Line->new([$x, $bounding_box->[Y2]], [$x, $bounding_box->[Y1]]);
if ($is_line_pattern && $i % 2) {
$vertical_line->[A][X] += $line_oscillation;
$vertical_line->[B][X] -= $line_oscillation;
}
push @vertical_lines, $vertical_line;
$x += $distance_between_lines;
}
$self->cache->{$cache_id} = [@vertical_lines];
}
# clip paths against a slightly offsetted expolygon, so that the first and last paths
# are kept even if the expolygon has vertical sides
my @paths = @{ Boost::Geometry::Utils::polygon_multi_linestring_intersection(
+($expolygon->offset_ex(scaled_epsilon))[0], # TODO: we should use all the resulting expolygons and clip the linestrings to a multipolygon object
[ @vertical_lines ],
[ @{ $self->cache->{$cache_id} } ],
) };
# connect lines

15
lib/Slic3r/GCode.pm
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@ -248,7 +248,7 @@ sub extrude_path {
$gcode .= $self->G1($line->[B], undef, $e * $line_length, $description);
}
$self->wipe_path(Slic3r::Polyline->new([ reverse @{$path->points} ]))
if $Slic3r::Config->wipe;
if $self->extruder->wipe;
}
if ($Slic3r::Config->cooling) {
@ -358,19 +358,19 @@ sub retract {
# wipe
my $wipe_path;
if ($Slic3r::Config->wipe && $self->wipe_path) {
if ($self->extruder->wipe && $self->wipe_path) {
$wipe_path = Slic3r::Polyline->new([ $self->last_pos, @{$self->wipe_path}[1..$#{$self->wipe_path}] ])
->clip_start($self->extruder->scaled_wipe_distance);
}
# prepare moves
$self->speed('retract');
my $retract = [undef, undef, -$length, $comment];
my $lift = ($self->extruder->retract_lift == 0 || defined $params{move_z}) && !$self->lifted
? undef
: [undef, $self->z + $self->extruder->retract_lift, 0, 'lift plate during travel'];
if (($Slic3r::Config->g0 || $Slic3r::Config->gcode_flavor eq 'mach3') && $params{travel_to}) {
$self->speed('travel');
if ($lift) {
# combine lift and retract
$lift->[2] = $retract->[2];
@ -382,22 +382,25 @@ sub retract {
}
} elsif (($Slic3r::Config->g0 || $Slic3r::Config->gcode_flavor eq 'mach3') && defined $params{move_z}) {
# combine Z change and retraction
$self->speed('travel');
my $travel = [undef, $params{move_z}, $retract->[2], "change layer and $comment"];
$gcode .= $self->G0(@$travel);
} else {
if ($wipe_path) {
# check that we have a positive wipe length
if ($wipe_path && (my $total_wipe_length = $wipe_path->length)) {
$self->speed('travel');
# subdivide the retraction
my $total_wipe_length = $wipe_path->length;
# subdivide the retraction
for (1 .. $#$wipe_path) {
my $segment_length = $wipe_path->[$_-1]->distance_to($wipe_path->[$_]);
$gcode .= $self->G1($wipe_path->[$_], undef, $retract->[2] * ($segment_length / $total_wipe_length), $retract->[3] . ";_WIPE");
}
} else {
$self->speed('retract');
$gcode .= $self->G1(@$retract);
}
if (!$self->lifted) {
$self->speed('travel');
if (defined $params{move_z} && $self->extruder->retract_lift > 0) {
my $travel = [undef, $params{move_z} + $self->extruder->retract_lift, 0, 'move to next layer (' . $self->layer->id . ') and lift'];
$gcode .= $self->G0(@$travel);

77
lib/Slic3r/GCode/CoolingBuffer.pm Normal file
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@ -0,0 +1,77 @@
package Slic3r::GCode::CoolingBuffer;
use Moo;
has 'config' => (is => 'ro', required => 1);
has 'gcodegen' => (is => 'ro', required => 1);
has 'gcode' => (is => 'rw', default => sub {""});
has 'layer_id' => (is => 'rw');
has 'last_z' => (is => 'rw');
has 'min_print_speed' => (is => 'lazy');
sub _build_min_print_speed {
my $self = shift;
return 60 * $self->config->min_print_speed;
}
sub append {
my $self = shift;
my ($gcode, $layer) = @_;
my $return = "";
if (defined $self->last_z && $self->last_z != $layer->print_z) {
$return = $self->flush;
$self->gcodegen->elapsed_time(0);
}
$self->layer_id($layer->id);
$self->last_z($layer->print_z);
$self->gcode($self->gcode . $gcode);
return $return;
}
sub flush {
my $self = shift;
my $gcode = $self->gcode;
$self->gcode("");
my $fan_speed = $self->config->fan_always_on ? $self->config->min_fan_speed : 0;
my $speed_factor = 1;
if ($self->config->cooling) {
my $layer_time = $self->gcodegen->elapsed_time;
Slic3r::debugf "Layer %d estimated printing time: %d seconds\n", $self->layer_id, $layer_time;
if ($layer_time < $self->config->slowdown_below_layer_time) {
$fan_speed = $self->config->max_fan_speed;
$speed_factor = $layer_time / $self->config->slowdown_below_layer_time;
} elsif ($layer_time < $self->config->fan_below_layer_time) {
$fan_speed = $self->config->max_fan_speed - ($self->config->max_fan_speed - $self->config->min_fan_speed)
* ($layer_time - $self->config->slowdown_below_layer_time)
/ ($self->config->fan_below_layer_time - $self->config->slowdown_below_layer_time); #/
}
Slic3r::debugf " fan = %d%%, speed = %d%%\n", $fan_speed, $speed_factor * 100;
if ($speed_factor < 1) {
my $dec = $self->gcodegen->dec;
$gcode =~ s/^(?=.*? [XY])(?=.*? E)(?!;_WIPE)(?<!;_BRIDGE_FAN_START\n)(G1 .*?F)(\d+(?:\.\d+)?)/
my $new_speed = $2 * $speed_factor;
$1 . sprintf("%.${dec}f", $new_speed < $self->min_print_speed ? $self->min_print_speed : $new_speed)
/gexm;
}
$fan_speed = 0 if $self->layer_id < $self->config->disable_fan_first_layers;
}
$gcode = $self->gcodegen->set_fan($fan_speed) . $gcode;
# bridge fan speed
if (!$self->config->cooling || $self->config->bridge_fan_speed == 0 || $self->layer_id < $self->config->disable_fan_first_layers) {
$gcode =~ s/^;_BRIDGE_FAN_(?:START|END)\n//gm;
} else {
$gcode =~ s/^;_BRIDGE_FAN_START\n/ $self->gcodegen->set_fan($self->config->bridge_fan_speed, 1) /gmex;
$gcode =~ s/^;_BRIDGE_FAN_END\n/ $self->gcodegen->set_fan($fan_speed, 1) /gmex;
}
$gcode =~ s/;_WIPE//g;
return $gcode;
}
1;

2
lib/Slic3r/GUI/Plater.pm
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@ -5,9 +5,9 @@ use utf8;
use File::Basename qw(basename dirname);
use List::Util qw(max sum first);
use Math::Clipper qw(offset JT_ROUND);
use Math::ConvexHull::MonotoneChain qw(convex_hull);
use Slic3r::Geometry qw(X Y Z X1 Y1 X2 Y2 MIN MAX);
use Slic3r::Geometry::Clipper qw(offset JT_ROUND);
use threads::shared qw(shared_clone);
use Wx qw(:bitmap :brush :button :cursor :dialog :filedialog :font :keycode :icon :id :listctrl :misc :panel :pen :sizer :toolbar :window);
use Wx::Event qw(EVT_BUTTON EVT_COMMAND EVT_KEY_DOWN EVT_LIST_ITEM_ACTIVATED EVT_LIST_ITEM_DESELECTED EVT_LIST_ITEM_SELECTED EVT_MOUSE_EVENTS EVT_PAINT EVT_TOOL EVT_CHOICE);

4
lib/Slic3r/GUI/SkeinPanel.pm
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@ -243,7 +243,9 @@ sub config_wizard {
return unless $self->check_unsaved_changes;
if (my $config = Slic3r::GUI::ConfigWizard->new($self)->run) {
$_->select_default_preset for values %{$self->{options_tabs}};
if ($self->{mode} eq 'expert') {
$_->select_default_preset for values %{$self->{options_tabs}};
}
$self->load_config($config);
}
}

38
lib/Slic3r/Geometry.pm
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@ -7,7 +7,7 @@ our @ISA = qw(Exporter);
our @EXPORT_OK = qw(
PI X Y Z A B X1 Y1 X2 Y2 MIN MAX epsilon slope line_atan lines_parallel
line_point_belongs_to_segment points_coincide distance_between_points
comparable_distance_between_points chained_path_items chained_path_points
chained_path_items chained_path_points
line_length midpoint point_in_polygon point_in_segment segment_in_segment
point_is_on_left_of_segment polyline_lines polygon_lines nearest_point
point_along_segment polygon_segment_having_point polygon_has_subsegment
@ -115,11 +115,6 @@ sub distance_between_points {
return sqrt((($p1->[X] - $p2->[X])**2) + ($p1->[Y] - $p2->[Y])**2);
}
sub comparable_distance_between_points {
my ($p1, $p2) = @_;
return (($p1->[X] - $p2->[X])**2) + (($p1->[Y] - $p2->[Y])**2);
}
sub point_line_distance {
my ($point, $line) = @_;
return distance_between_points($point, $line->[A])
@ -248,14 +243,27 @@ sub nearest_point_index {
my ($point, $points) = @_;
my ($nearest_point_index, $distance) = ();
my $point_x = $point->[X];
my $point_y = $point->[Y];
for my $i (0..$#$points) {
my $d = comparable_distance_between_points($point, $points->[$i]);
if (!defined $distance || $d < $distance) {
$nearest_point_index = $i;
$distance = $d;
return $i if $distance < epsilon;
}
my $d = ($point_x - $points->[$i]->[X])**2;
# If the X distance of the candidate is > than the total distance of the
# best previous candidate, we know we don't want it
next if (defined $distance && $d > $distance);
# If the total distance of the candidate is > than the total distance of the
# best previous candidate, we know we don't want it
$d += ($point_y - $points->[$i]->[Y])**2;
next if (defined $distance && $d > $distance);
$nearest_point_index = $i;
$distance = $d;
last if $distance < epsilon;
}
return $nearest_point_index;
}
@ -671,10 +679,10 @@ sub bounding_box {
}
sub bounding_box_center {
my @bounding_box = bounding_box(@_);
my ($bounding_box) = @_;
return Slic3r::Point->new(
($bounding_box[X2] + $bounding_box[X1]) / 2,
($bounding_box[Y2] + $bounding_box[Y1]) / 2,
($bounding_box->[X2] + $bounding_box->[X1]) / 2,
($bounding_box->[Y2] + $bounding_box->[Y1]) / 2,
);
}

36
lib/Slic3r/Geometry/Clipper.pm
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@ -14,12 +14,13 @@ our $clipper = Math::Clipper->new;
sub safety_offset {
my ($polygons, $factor) = @_;
return Math::Clipper::offset($polygons, $factor // (scale 1e-05), 100000, JT_MITER, 2);
return Math::Clipper::int_offset($polygons, $factor // (scale 1e-05), 100000, JT_MITER, 2);
}
sub safety_offset_ex {
# offset polygons and then apply holes to the right contours
return @{ union_ex([ safety_offset(@_) ]) };
my ($polygons, $factor) = @_;
return map Slic3r::ExPolygon->new($_),
@{Math::Clipper::ex_int_offset($polygons, $factor // (scale 1e-05), 100000, JT_MITER, 2)};
}
sub offset {
@ -28,13 +29,18 @@ sub offset {
$joinType //= JT_MITER;
$miterLimit //= 3;
my $offsets = Math::Clipper::offset($polygons, $distance, $scale, $joinType, $miterLimit);
my $offsets = Math::Clipper::int_offset($polygons, $distance, $scale, $joinType, $miterLimit);
return @$offsets;
}
sub offset_ex {
# offset polygons and then apply holes to the right contours
return @{ union_ex([ offset(@_) ]) };
my ($polygons, $distance, $scale, $joinType, $miterLimit) = @_;
$scale ||= 100000;
$joinType //= JT_MITER;
$miterLimit //= 3;
my $offsets = Math::Clipper::ex_int_offset($polygons, $distance, $scale, $joinType, $miterLimit);
return map Slic3r::ExPolygon->new($_), @$offsets;
}
sub diff_ex {
@ -96,13 +102,19 @@ sub xor_ex {
];
}
sub ex_int_offset2 {
my ($polygons, $delta1, $delta2, $scale, $joinType, $miterLimit) = @_;
$scale ||= 100000;
$joinType //= JT_MITER;
$miterLimit //= 3;
my $offsets = Math::Clipper::ex_int_offset2($polygons, $delta1, $delta2, $scale, $joinType, $miterLimit);
return map Slic3r::ExPolygon->new($_), @$offsets;
}
sub collapse_ex {
my ($polygons, $width) = @_;
my @result = offset(
[ offset($polygons, -$width/2,) ],
+$width/2,
);
return union_ex([@result]);
my ($polygons, $width) = @_;use XXX; YYY
return [ ex_int_offset2($polygons, -$width/2, +$width/2) ];
}
sub simplify_polygon {

18
lib/Slic3r/Layer/Region.pm
View File

@ -96,12 +96,9 @@ sub make_surfaces {
# detect thin walls by offsetting slices by half extrusion inwards
{
my $width = $self->perimeter_flow->scaled_width;
my $outgrown = union_ex([
Slic3r::Geometry::Clipper::offset(
[Slic3r::Geometry::Clipper::offset([ map @$_, map $_->expolygon, @{$self->slices} ], -$width)],
+$width,
),
]);
my $outgrown = [
Slic3r::Geometry::Clipper::ex_int_offset2([ map @$_, map $_->expolygon, @{$self->slices} ], -$width, +$width),
];
my $diff = diff_ex(
[ map $_->p, @{$self->slices} ],
[ map @$_, @$outgrown ],
@ -139,7 +136,7 @@ sub _merge_loops {
# winding order.
# TODO: find a faster algorithm for this.
my @loops = sort { $a->encloses_point($b->[0]) ? 0 : 1 } @$loops; # outer first
$safety_offset //= scale 0.1;
$safety_offset //= scale 0.0499;
@loops = @{ safety_offset(\@loops, $safety_offset) };
my $expolygons = [];
while (my $loop = shift @loops) {
@ -230,12 +227,7 @@ sub make_perimeters {
# offsetting a polygon can result in one or many offset polygons
my @new_offsets = ();
foreach my $expolygon (@last_offsets) {
my @offsets = @{union_ex([
Slic3r::Geometry::Clipper::offset(
[Slic3r::Geometry::Clipper::offset($expolygon, -1.5*$spacing)],
+0.5*$spacing,
),
])};
my @offsets = Slic3r::Geometry::Clipper::ex_int_offset2($expolygon, -1.5*$spacing, +0.5*$spacing);
push @new_offsets, @offsets;
# where the above check collapses the expolygon, then there's no room for an inner loop

62
lib/Slic3r/Print.pm
View File

@ -151,7 +151,9 @@ sub validate {
{
my @points = map [ @$_[X,Y] ], map @{$_->vertices}, @{$self->objects->[$obj_idx]->meshes};
my $convex_hull = Slic3r::Polygon->new(convex_hull(\@points));
($clearance) = offset([$convex_hull], scale $Slic3r::Config->extruder_clearance_radius / 2, 1, JT_ROUND);
($clearance) = map Slic3r::Polygon->new($_),
Slic3r::Geometry::Clipper::offset(
[$convex_hull], scale $Slic3r::Config->extruder_clearance_radius / 2, 1, JT_ROUND);
}
for my $copy (@{$self->objects->[$obj_idx]->copies}) {
my $copy_clearance = $clearance->clone;
@ -714,8 +716,6 @@ sub write_gcode {
multiple_extruders => (@{$self->extruders} > 1),
layer_count => $self->layer_count,
);
my $min_print_speed = 60 * $Slic3r::Config->min_print_speed;
my $dec = $gcodegen->dec;
print $fh "G21 ; set units to millimeters\n";
print $fh $gcodegen->set_fan(0, 1) if $Slic3r::Config->cooling && $Slic3r::Config->disable_fan_first_layers;
@ -794,11 +794,11 @@ sub write_gcode {
}
$gcode .= $gcodegen->set_bed_temperature($Slic3r::Config->bed_temperature)
if $Slic3r::Config->bed_temperature && $Slic3r::Config->bed_temperature != $Slic3r::Config->first_layer_bed_temperature;
$second_layer_things_done = 1;
}
# set new layer, but don't move Z as support material contact areas may need an intermediate one
$gcode .= $gcodegen->change_layer($layer);
$gcodegen->elapsed_time(0);
# prepare callback to call as soon as a Z command is generated
$gcodegen->move_z_callback(sub {
@ -940,42 +940,6 @@ sub write_gcode {
}
}
}
return if !$gcode;
my $fan_speed = $Slic3r::Config->fan_always_on ? $Slic3r::Config->min_fan_speed : 0;
my $speed_factor = 1;
if ($Slic3r::Config->cooling) {
my $layer_time = $gcodegen->elapsed_time;
Slic3r::debugf "Layer %d estimated printing time: %d seconds\n", $layer->id, $layer_time;
if ($layer_time < $Slic3r::Config->slowdown_below_layer_time) {
$fan_speed = $Slic3r::Config->max_fan_speed;
$speed_factor = $layer_time / $Slic3r::Config->slowdown_below_layer_time;
} elsif ($layer_time < $Slic3r::Config->fan_below_layer_time) {
$fan_speed = $Slic3r::Config->max_fan_speed - ($Slic3r::Config->max_fan_speed - $Slic3r::Config->min_fan_speed)
* ($layer_time - $Slic3r::Config->slowdown_below_layer_time)
/ ($Slic3r::Config->fan_below_layer_time - $Slic3r::Config->slowdown_below_layer_time); #/
}
Slic3r::debugf " fan = %d%%, speed = %d%%\n", $fan_speed, $speed_factor * 100;
if ($speed_factor < 1) {
$gcode =~ s/^(?=.*? [XY])(?=.*? E)(?!;_WIPE)(?<!;_BRIDGE_FAN_START\n)(G1 .*?F)(\d+(?:\.\d+)?)/
my $new_speed = $2 * $speed_factor;
$1 . sprintf("%.${dec}f", $new_speed < $min_print_speed ? $min_print_speed : $new_speed)
/gexm;
}
$fan_speed = 0 if $layer->id < $Slic3r::Config->disable_fan_first_layers;
}
$gcode = $gcodegen->set_fan($fan_speed) . $gcode;
# bridge fan speed
if (!$Slic3r::Config->cooling || $Slic3r::Config->bridge_fan_speed == 0 || $layer->id < $Slic3r::Config->disable_fan_first_layers) {
$gcode =~ s/^;_BRIDGE_FAN_(?:START|END)\n//gm;
} else {
$gcode =~ s/^;_BRIDGE_FAN_START\n/ $gcodegen->set_fan($Slic3r::Config->bridge_fan_speed, 1) /gmex;
$gcode =~ s/^;_BRIDGE_FAN_END\n/ $gcodegen->set_fan($fan_speed, 1) /gmex;
}
$gcode =~ s/;_WIPE//g;
return $gcode;
};
@ -998,6 +962,11 @@ sub write_gcode {
print $fh $gcodegen->G0(Slic3r::Point->new(0,0), undef, 0, 'move to origin position for next object');
}
my $buffer = Slic3r::GCode::CoolingBuffer->new(
config => $Slic3r::Config,
gcodegen => $gcodegen,
);
for my $layer (@{$self->objects->[$obj_idx]->layers}) {
# if we are printing the bottom layer of an object, and we have already finished
# another one, set first layer temperatures. this happens before the Z move
@ -1007,15 +976,20 @@ sub write_gcode {
if $Slic3r::Config->first_layer_bed_temperature;
$print_first_layer_temperature->();
}
print $fh $extrude_layer->($layer, [$copy]);
print $fh $buffer->append($extrude_layer->($layer, [$copy]), $layer);
}
print $fh $buffer->flush;
$finished_objects++;
}
}
} else {
print $fh $extrude_layer->($_, $_->object->copies)
for sort { $a->print_z <=> $b->print_z }
map @{$_->layers}, @{$self->objects};
my $buffer = Slic3r::GCode::CoolingBuffer->new(
config => $Slic3r::Config,
gcodegen => $gcodegen,
);
print $fh $buffer->append($extrude_layer->($_, $_->object->copies), $_)
for sort { $a->print_z <=> $b->print_z } map @{$_->layers}, @{$self->objects};
print $fh $buffer->flush;
}
# save statistic data

8
lib/Slic3r/Print/Object.pm
View File

@ -894,6 +894,7 @@ sub generate_support_material {
# generate paths for the pattern that we're going to use
Slic3r::debugf "Generating patterns\n";
my $fill = Slic3r::Fill->new(print => $self->print);
my $support_patterns = [];
my $support_interface_patterns = [];
{
@ -908,10 +909,7 @@ sub generate_support_material {
push @angles, $angles[0] + 90;
}
my $filler = Slic3r::Fill->filler($pattern);
$filler->bounding_box([ Slic3r::Geometry::bounding_box([ map @$_, map @$_, @areas ]) ])
if $filler->can('bounding_box');
my $filler = $fill->filler($pattern);
my $make_pattern = sub {
my ($expolygon, $density) = @_;
@ -996,7 +994,7 @@ sub generate_support_material {
# make a solid base on bottom layer
if ($layer_id == 0) {
my $filler = Slic3r::Fill->filler('rectilinear');
my $filler = $fill->filler('rectilinear');
$filler->angle($Slic3r::Config->support_material_angle + 90);
foreach my $expolygon (@$islands) {
my @paths = $filler->fill_surface(

4
t/polyclip.t
View File

@ -144,8 +144,8 @@ is_deeply $intersection, [ [120, 120], [180, 160] ], 'internal lines are preserv
my $intersections = $expolygon->clip_line($line);
is_deeply $intersections, [
[ [152, 287], [152, 214], ],
[ [152, 107], [152, 35] ],
[ [152.742, 288.086660915295], [152.742, 215.178843238354], ],
[ [152.742, 108.087506777797], [152.742, 35.1664774739315] ],
], 'line is clipped to square with hole';
}

2
t/retraction.t
View File

@ -52,6 +52,7 @@ my $test = sub {
if !_eq($info->{dist_Z}, -$print->extruders->[$tool]->retract_lift);
$lifted = 0;
}
fail 'move Z at travel speed' if ($args->{F} // $self->F) != $conf->travel_speed * 60;
}
if ($info->{retracting}) {
$retracted[$tool] = 1;
@ -89,6 +90,7 @@ my $test = sub {
};
$config->set('first_layer_height', $config->layer_height);
$config->set('first_layer_speed', '100%');
$config->set('start_gcode', ''); # to avoid dealing with the nozzle lift in start G-code
$config->set('retract_length', [1.5]);
$config->set('retract_before_travel', [3]);