PrusaSlicer-NonPlainar/t/perimeters.t
bubnikv f0325575c2 Slic3r has been modified to propagate the following filament specific
values to GCode generator, one per active extruder:

bed_temperature
bridge_fan_speed
cooling
disable_fan_first_layers
fan_always_on
fan_below_layer_time
first_layer_bed_temperature
max_fan_speed
min_fan_speed
min_print_speed
slowdown_below_layer_time

Now it remains to extend Slic3r to correctly apply these values.
2017-06-21 16:15:39 +02:00

443 lines
24 KiB
Perl
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

use Test::More tests => 59;
use strict;
use warnings;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
}
use Slic3r::ExtrusionLoop ':roles';
use Slic3r::ExtrusionPath ':roles';
use List::Util qw(first);
use Slic3r;
use Slic3r::Flow ':roles';
use Slic3r::Geometry qw(PI scale unscale);
use Slic3r::Geometry::Clipper qw(union_ex diff union offset);
use Slic3r::Surface ':types';
use Slic3r::Test;
{
my $flow = Slic3r::Flow->new(
width => 1,
height => 1,
nozzle_diameter => 1,
);
my $config = Slic3r::Config->new;
my $test = sub {
my ($expolygons, %expected) = @_;
my $slices = Slic3r::Surface::Collection->new;
$slices->append(Slic3r::Surface->new(
surface_type => S_TYPE_INTERNAL,
expolygon => $_,
)) for @$expolygons;
my ($region_config, $object_config, $print_config, $loops, $gap_fill, $fill_surfaces);
my $g = Slic3r::Layer::PerimeterGenerator->new(
# input:
$slices,
1, # layer height
$flow,
($region_config = Slic3r::Config::PrintRegion->new),
($object_config = Slic3r::Config::PrintObject->new),
($print_config = Slic3r::Config::Print->new),
# output:
($loops = Slic3r::ExtrusionPath::Collection->new),
($gap_fill = Slic3r::ExtrusionPath::Collection->new),
($fill_surfaces = Slic3r::Surface::Collection->new),
);
$g->config->apply_dynamic($config);
$g->process;
is scalar(@$loops),
scalar(@$expolygons), 'expected number of collections';
ok !defined(first { !$_->isa('Slic3r::ExtrusionPath::Collection') } @$loops),
'everything is returned as collections';
my $flattened_loops = $loops->flatten;
my @loops = @$flattened_loops;
is scalar(@loops),
$expected{total}, 'expected number of loops';
is scalar(grep $_->role == EXTR_ROLE_EXTERNAL_PERIMETER, map @$_, @loops),
$expected{external}, 'expected number of external loops';
is_deeply [ map { ($_->role == EXTR_ROLE_EXTERNAL_PERIMETER) || 0 } map @$_, @loops ],
$expected{ext_order}, 'expected external order';
is scalar(grep $_->loop_role == EXTRL_ROLE_CONTOUR_INTERNAL_PERIMETER, @loops),
$expected{cinternal}, 'expected number of internal contour loops';
is scalar(grep $_->polygon->is_counter_clockwise, @loops),
$expected{ccw}, 'expected number of ccw loops';
is_deeply [ map $_->polygon->is_counter_clockwise, @loops ],
$expected{ccw_order}, 'expected ccw/cw order';
if ($expected{nesting}) {
foreach my $nesting (@{ $expected{nesting} }) {
for my $i (1..$#$nesting) {
ok $loops[$nesting->[$i-1]]->polygon->contains_point($loops[$nesting->[$i]]->first_point),
'expected nesting order';
}
}
}
};
$config->set('perimeters', 3);
$test->(
[
Slic3r::ExPolygon->new(
Slic3r::Polygon->new_scale([0,0], [100,0], [100,100], [0,100]),
),
],
total => 3,
external => 1,
ext_order => [0,0,1],
cinternal => 1,
ccw => 3,
ccw_order => [1,1,1],
nesting => [ [2,1,0] ],
);
$test->(
[
Slic3r::ExPolygon->new(
Slic3r::Polygon->new_scale([0,0], [100,0], [100,100], [0,100]),
Slic3r::Polygon->new_scale([40,40], [40,60], [60,60], [60,40]),
),
],
total => 6,
external => 2,
ext_order => [0,0,1,0,0,1],
cinternal => 1,
ccw => 3,
ccw_order => [0,0,0,1,1,1],
nesting => [ [5,4,3,0,1,2] ],
);
$test->(
[
Slic3r::ExPolygon->new(
Slic3r::Polygon->new_scale([0,0], [200,0], [200,200], [0,200]),
Slic3r::Polygon->new_scale([20,20], [20,180], [180,180], [180,20]),
),
# nested:
Slic3r::ExPolygon->new(
Slic3r::Polygon->new_scale([50,50], [150,50], [150,150], [50,150]),
Slic3r::Polygon->new_scale([80,80], [80,120], [120,120], [120,80]),
),
],
total => 4*3,
external => 4,
ext_order => [0,0,1,0,0,1,0,0,1,0,0,1],
cinternal => 2,
ccw => 2*3,
ccw_order => [0,0,0,1,1,1,0,0,0,1,1,1],
);
$config->set('perimeters', 2);
$test->(
[
Slic3r::ExPolygon->new(
Slic3r::Polygon->new_scale([0,0], [50,0], [50,50], [0,50]),
Slic3r::Polygon->new_scale([7.5,7.5], [7.5,12.5], [12.5,12.5], [12.5,7.5]),
Slic3r::Polygon->new_scale([7.5,17.5], [7.5,22.5], [12.5,22.5], [12.5,17.5]),
Slic3r::Polygon->new_scale([7.5,27.5], [7.5,32.5], [12.5,32.5], [12.5,27.5]),
Slic3r::Polygon->new_scale([7.5,37.5], [7.5,42.5], [12.5,42.5], [12.5,37.5]),
Slic3r::Polygon->new_scale([17.5,7.5], [17.5,12.5], [22.5,12.5], [22.5,7.5]),
),
],
total => 12,
external => 6,
ext_order => [0,1,0,1,0,1,0,1,0,1,0,1],
cinternal => 1,
ccw => 2,
ccw_order => [0,0,0,0,0,0,0,0,0,0,1,1],
nesting => [ [0,1],[2,3],[4,5],[6,7],[8,9] ],
);
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('skirts', 0);
$config->set('fill_density', 0);
$config->set('perimeters', 3);
$config->set('top_solid_layers', 0);
$config->set('bottom_solid_layers', 0);
$config->set('cooling', [ 0 ]); # to prevent speeds from being altered
$config->set('first_layer_speed', '100%'); # to prevent speeds from being altered
{
my $print = Slic3r::Test::init_print('overhang', config => $config);
my $has_cw_loops = 0;
my $cur_loop;
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($info->{extruding} && $info->{dist_XY} > 0) {
$cur_loop ||= [ [$self->X, $self->Y] ];
push @$cur_loop, [ @$info{qw(new_X new_Y)} ];
} else {
if ($cur_loop) {
$has_cw_loops = 1 if Slic3r::Polygon->new(@$cur_loop)->is_clockwise;
$cur_loop = undef;
}
}
});
ok !$has_cw_loops, 'all perimeters extruded ccw';
}
foreach my $model (qw(cube_with_hole cube_with_concave_hole)) {
$config->set('external_perimeter_speed', 68);
my $print = Slic3r::Test::init_print(
$model,
config => $config,
duplicate => 2, # we test two copies to make sure ExtrusionLoop objects are not modified in-place (the second object would not detect cw loops and thus would calculate wrong inwards moves)
);
my $has_cw_loops = my $has_outwards_move = my $starts_on_convex_point = 0;
my $cur_loop;
my %external_loops = (); # print_z => count of external loops
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($info->{extruding} && $info->{dist_XY} > 0) {
$cur_loop ||= [ [$self->X, $self->Y] ];
push @$cur_loop, [ @$info{qw(new_X new_Y)} ];
} else {
if ($cur_loop) {
$has_cw_loops = 1 if Slic3r::Polygon->new_scale(@$cur_loop)->is_clockwise;
if ($self->F == $config->external_perimeter_speed*60) {
my $move_dest = Slic3r::Point->new_scale(@$info{qw(new_X new_Y)});
# reset counter for second object
$external_loops{$self->Z} = 0
if defined($external_loops{$self->Z}) && $external_loops{$self->Z} == 2;
$external_loops{$self->Z}++;
my $is_contour = $external_loops{$self->Z} == 2;
my $is_hole = $external_loops{$self->Z} == 1;
my $loop = Slic3r::Polygon->new_scale(@$cur_loop);
my $loop_contains_point = $loop->contains_point($move_dest);
$has_outwards_move = 1
if (!$loop_contains_point && $is_contour) # contour should include destination
|| ($loop_contains_point && $is_hole); # hole should not
if ($model eq 'cube_with_concave_hole') {
# check that loop starts at a concave vertex
my $ccw_angle = $loop->first_point->ccw_angle(@$loop[-2,1]);
my $convex = ($ccw_angle > PI); # whether the angle on the *right* side is convex
$starts_on_convex_point = 1
if ($convex && $is_contour) || (!$convex && $is_hole);
}
}
$cur_loop = undef;
}
}
});
ok !$has_cw_loops, 'all perimeters extruded ccw';
ok !$has_outwards_move, 'move inwards after completing external loop';
ok !$starts_on_convex_point, 'loops start on concave point if any';
}
{
$config->set('perimeters', 1);
$config->set('perimeter_speed', 77);
$config->set('external_perimeter_speed', 66);
$config->set('bridge_speed', 99);
$config->set('cooling', [ 1 ]);
$config->set('fan_below_layer_time', [ 0 ]);
$config->set('slowdown_below_layer_time', [ 0 ]);
$config->set('bridge_fan_speed', [ 100 ]);
$config->set('bridge_flow_ratio', 33); # arbitrary value
$config->set('overhangs', 1);
my $print = Slic3r::Test::init_print('overhang', config => $config);
my %layer_speeds = (); # print Z => [ speeds ]
my $fan_speed = 0;
my $bridge_mm_per_mm = ($config->nozzle_diameter->[0]**2) / ($config->filament_diameter->[0]**2) * $config->bridge_flow_ratio;
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
$fan_speed = 0 if $cmd eq 'M107';
$fan_speed = $args->{S} if $cmd eq 'M106';
if ($info->{extruding} && $info->{dist_XY} > 0) {
$layer_speeds{$self->Z} ||= {};
$layer_speeds{$self->Z}{my $feedrate = $args->{F} // $self->F} = 1;
fail 'wrong speed found'
if $feedrate != $config->perimeter_speed*60
&& $feedrate != $config->external_perimeter_speed*60
&& $feedrate != $config->bridge_speed*60;
if ($feedrate == $config->bridge_speed*60) {
fail 'printing overhang but fan is not enabled or running at wrong speed'
if $fan_speed != 255;
my $mm_per_mm = $info->{dist_E} / $info->{dist_XY};
fail 'wrong bridge flow' if abs($mm_per_mm - $bridge_mm_per_mm) > 0.01;
} else {
fail 'fan is running when not supposed to'
if $fan_speed > 0;
}
}
});
is scalar(grep { keys %$_ > 1 } values %layer_speeds), 1,
'only overhang layer has more than one speed';
}
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('skirts', 0);
$config->set('perimeters', 3);
$config->set('layer_height', 0.4);
$config->set('first_layer_height', 0.35);
$config->set('extra_perimeters', 1);
$config->set('cooling', [ 0 ]); # to prevent speeds from being altered
$config->set('first_layer_speed', '100%'); # to prevent speeds from being altered
$config->set('perimeter_speed', 99);
$config->set('external_perimeter_speed', 99);
$config->set('small_perimeter_speed', 99);
$config->set('thin_walls', 0);
my $print = Slic3r::Test::init_print('ipadstand', config => $config);
my %perimeters = (); # z => number of loops
my $in_loop = 0;
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($info->{extruding} && $info->{dist_XY} > 0 && ($args->{F} // $self->F) == $config->perimeter_speed*60) {
$perimeters{$self->Z}++ if !$in_loop;
$in_loop = 1;
} else {
$in_loop = 0;
}
});
ok !(grep { $_ % $config->perimeters } values %perimeters), 'no superfluous extra perimeters';
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('nozzle_diameter', [0.4]);
$config->set('perimeters', 2);
$config->set('perimeter_extrusion_width', 0.4);
$config->set('infill_extrusion_width', 0.53);
$config->set('solid_infill_extrusion_width', 0.53);
# we just need a pre-filled Print object
my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
# override a layer's slices
my $expolygon = Slic3r::ExPolygon->new([[-71974463,-139999376],[-71731792,-139987456],[-71706544,-139985616],[-71682119,-139982639],[-71441248,-139946912],[-71417487,-139942895],[-71379384,-139933984],[-71141800,-139874480],[-71105247,-139862895],[-70873544,-139779984],[-70838592,-139765856],[-70614943,-139660064],[-70581783,-139643567],[-70368368,-139515680],[-70323751,-139487872],[-70122160,-139338352],[-70082399,-139306639],[-69894800,-139136624],[-69878679,-139121327],[-69707992,-138933008],[-69668575,-138887343],[-69518775,-138685359],[-69484336,-138631632],[-69356423,-138418207],[-69250040,-138193296],[-69220920,-138128976],[-69137992,-137897168],[-69126095,-137860255],[-69066568,-137622608],[-69057104,-137582511],[-69053079,-137558751],[-69017352,-137317872],[-69014392,-137293456],[-69012543,-137268207],[-68999369,-137000000],[-63999999,-137000000],[-63705947,-136985551],[-63654984,-136977984],[-63414731,-136942351],[-63364756,-136929840],[-63129151,-136870815],[-62851950,-136771631],[-62585807,-136645743],[-62377483,-136520895],[-62333291,-136494415],[-62291908,-136463728],[-62096819,-136319023],[-62058644,-136284432],[-61878676,-136121328],[-61680968,-135903184],[-61650275,-135861807],[-61505591,-135666719],[-61354239,-135414191],[-61332211,-135367615],[-61228359,-135148063],[-61129179,-134870847],[-61057639,-134585262],[-61014451,-134294047],[-61000000,-134000000],[-61000000,-107999999],[-61014451,-107705944],[-61057639,-107414736],[-61129179,-107129152],[-61228359,-106851953],[-61354239,-106585808],[-61505591,-106333288],[-61680967,-106096816],[-61878675,-105878680],[-62096820,-105680967],[-62138204,-105650279],[-62333292,-105505591],[-62585808,-105354239],[-62632384,-105332207],[-62851951,-105228360],[-62900463,-105211008],[-63129152,-105129183],[-63414731,-105057640],[-63705947,-105014448],[-63999999,-105000000],[-68999369,-105000000],[-69012543,-104731792],[-69014392,-104706544],[-69017352,-104682119],[-69053079,-104441248],[-69057104,-104417487],[-69066008,-104379383],[-69125528,-104141799],[-69137111,-104105248],[-69220007,-103873544],[-69234136,-103838591],[-69339920,-103614943],[-69356415,-103581784],[-69484328,-103368367],[-69512143,-103323752],[-69661647,-103122160],[-69693352,-103082399],[-69863383,-102894800],[-69878680,-102878679],[-70066999,-102707992],[-70112656,-102668576],[-70314648,-102518775],[-70368367,-102484336],[-70581783,-102356424],[-70806711,-102250040],[-70871040,-102220919],[-71102823,-102137992],[-71139752,-102126095],[-71377383,-102066568],[-71417487,-102057104],[-71441248,-102053079],[-71682119,-102017352],[-71706535,-102014392],[-71731784,-102012543],[-71974456,-102000624],[-71999999,-102000000],[-104000000,-102000000],[-104025536,-102000624],[-104268207,-102012543],[-104293455,-102014392],[-104317880,-102017352],[-104558751,-102053079],[-104582512,-102057104],[-104620616,-102066008],[-104858200,-102125528],[-104894751,-102137111],[-105126455,-102220007],[-105161408,-102234136],[-105385056,-102339920],[-105418215,-102356415],[-105631632,-102484328],[-105676247,-102512143],[-105877839,-102661647],[-105917600,-102693352],[-106105199,-102863383],[-106121320,-102878680],[-106292007,-103066999],[-106331424,-103112656],[-106481224,-103314648],[-106515663,-103368367],[-106643575,-103581783],[-106749959,-103806711],[-106779080,-103871040],[-106862007,-104102823],[-106873904,-104139752],[-106933431,-104377383],[-106942896,-104417487],[-106946920,-104441248],[-106982648,-104682119],[-106985607,-104706535],[-106987456,-104731784],[-107000630,-105000000],[-112000000,-105000000],[-112294056,-105014448],[-112585264,-105057640],[-112870848,-105129184],[-112919359,-105146535],[-113148048,-105228360],[-113194624,-105250392],[-113414191,-105354239],[-113666711,-105505591],[-113708095,-105536279],[-113903183,-105680967],[-114121320,-105878679],[-114319032,-106096816],[-114349720,-106138200],[-114494408,-106333288],[-114645760,-106585808],[-114667792,-106632384],[-114771640,-106851952],[-114788991,-106900463],[-114870815,-107129151],[-114942359,-107414735],[-114985551,-107705943],[-115000000,-107999999],[-115000000,-134000000],[-114985551,-134294048],[-114942359,-134585263],[-114870816,-134870847],[-114853464,-134919359],[-114771639,-135148064],[-114645759,-135414192],[-114494407,-135666720],[-114319031,-135903184],[-114121320,-136121327],[-114083144,-136155919],[-113903184,-136319023],[-113861799,-136349712],[-113666711,-136494416],[-113458383,-136619264],[-113414192,-136645743],[-113148049,-136771631],[-112870848,-136870815],[-112820872,-136883327],[-112585264,-136942351],[-112534303,-136949920],[-112294056,-136985551],[-112000000,-137000000],[-107000630,-137000000],[-106987456,-137268207],[-106985608,-137293440],[-106982647,-137317872],[-106946920,-137558751],[-106942896,-137582511],[-106933991,-137620624],[-106874471,-137858208],[-106862888,-137894751],[-106779992,-138126463],[-106765863,-138161424],[-106660080,-138385055],[-106643584,-138418223],[-106515671,-138631648],[-106487855,-138676256],[-106338352,-138877839],[-106306647,-138917600],[-106136616,-139105199],[-106121320,-139121328],[-105933000,-139291999],[-105887344,-139331407],[-105685351,-139481232],[-105631632,-139515663],[-105418216,-139643567],[-105193288,-139749951],[-105128959,-139779072],[-104897175,-139862016],[-104860247,-139873904],[-104622616,-139933423],[-104582511,-139942896],[-104558751,-139946912],[-104317880,-139982656],[-104293463,-139985616],[-104268216,-139987456],[-104025544,-139999376],[-104000000,-140000000],[-71999999,-140000000]],[[-105000000,-138000000],[-105000000,-104000000],[-71000000,-104000000],[-71000000,-138000000]],[[-69000000,-132000000],[-69000000,-110000000],[-64991180,-110000000],[-64991180,-132000000]],[[-111008824,-132000000],[-111008824,-110000000],[-107000000,-110000000],[-107000000,-132000000]]);
my $object = $print->print->objects->[0];
$object->slice;
my $layer = $object->get_layer(1);
my $layerm = $layer->regions->[0];
$layerm->slices->clear;
$layerm->slices->append(Slic3r::Surface->new(surface_type => S_TYPE_INTERNAL, expolygon => $expolygon));
# make perimeters
$layer->make_perimeters;
# compute the covered area
my $pflow = $layerm->flow(FLOW_ROLE_PERIMETER);
my $iflow = $layerm->flow(FLOW_ROLE_INFILL);
my $covered_by_perimeters = union_ex([
(map @{$_->polygon->split_at_first_point->grow($pflow->scaled_width/2)}, map @$_, @{$layerm->perimeters}),
]);
my $covered_by_infill = union_ex([
(map $_->p, @{$layerm->fill_surfaces}),
(map @{$_->polyline->grow($iflow->scaled_width/2)}, @{$layerm->thin_fills}),
]);
# compute the non covered area
my $non_covered = diff(
[ map @{$_->expolygon}, @{$layerm->slices} ],
[ map @$_, (@$covered_by_perimeters, @$covered_by_infill) ],
);
if (0) {
printf "max non covered = %f\n", List::Util::max(map unscale unscale $_->area, @$non_covered);
require "Slic3r/SVG.pm";
Slic3r::SVG::output(
"gaps.svg",
expolygons => [ map $_->expolygon, @{$layerm->slices} ],
red_expolygons => union_ex([ map @$_, (@$covered_by_perimeters, @$covered_by_infill) ]),
green_expolygons => union_ex($non_covered),
no_arrows => 1,
polylines => [
map $_->polygon->split_at_first_point, map @$_, @{$layerm->perimeters},
],
);
}
ok !(defined first { $_->area > ($iflow->scaled_width**2) } @$non_covered), 'no gap between perimeters and infill';
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('skirts', 0);
$config->set('perimeters', 3);
$config->set('layer_height', 0.4);
$config->set('bridge_speed', 99);
$config->set('fill_density', 0); # to prevent bridging over sparse infill
$config->set('overhangs', 1);
$config->set('cooling', [ 0 ]); # to prevent speeds from being altered
$config->set('first_layer_speed', '100%'); # to prevent speeds from being altered
my $test = sub {
my ($print) = @_;
my %z_with_bridges = (); # z => 1
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($info->{extruding} && $info->{dist_XY} > 0) {
$z_with_bridges{$self->Z} = 1 if ($args->{F} // $self->F) == $config->bridge_speed*60;
}
});
return scalar keys %z_with_bridges;
};
ok $test->(Slic3r::Test::init_print('V', config => $config)) == 1,
'no overhangs printed with bridge speed'; # except for the first internal solid layers above void
ok $test->(Slic3r::Test::init_print('V', config => $config, scale_xyz => [3,1,1])) > 1,
'overhangs printed with bridge speed';
}
{
my $config = Slic3r::Config->new_from_defaults;
$config->set('seam_position', 'random');
my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
ok Slic3r::Test::gcode($print), 'successful generation of G-code with seam_position = random';
}
{
my $test = sub {
my ($model_name) = @_;
my $config = Slic3r::Config->new_from_defaults;
$config->set('seam_position', 'aligned');
$config->set('skirts', 0);
$config->set('perimeters', 1);
$config->set('fill_density', 0);
$config->set('top_solid_layers', 0);
$config->set('bottom_solid_layers', 0);
$config->set('retract_layer_change', [0]);
my $was_extruding = 0;
my @seam_points = ();
my $print = Slic3r::Test::init_print($model_name, config => $config);
Slic3r::GCode::Reader->new->parse(my $gcode = Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_;
if ($info->{extruding}) {
if (!$was_extruding) {
push @seam_points, Slic3r::Point->new_scale($self->X, $self->Y);
}
$was_extruding = 1;
} else {
$was_extruding = 0;
}
});
my @dist = map unscale($_), map $seam_points[$_]->distance_to($seam_points[$_+1]), 0..($#seam_points-1);
ok !(defined first { $_ > 3 } @dist), 'seam is aligned';
};
$test->('20mm_cube');
$test->('small_dorito');
}
__END__