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|
use Test::More tests => 6;
use strict;
use warnings;
BEGIN {
use FindBin;
use lib "$FindBin::Bin/../lib";
}
use Slic3r;
use Slic3r::Geometry qw(PI);
use Slic3r::Test;
{
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';
}
{
$config->set('external_perimeter_speed', 68);
$config->set('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 $print = Slic3r::Test::init_print('cube_with_hole', config => $config);
my $has_cw_loops = my $has_outwards_move = 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}++;
$has_outwards_move = 1
if !Slic3r::Polygon->new_scale(@$cur_loop)->encloses_point($move_dest)
? ($external_loops{$self->Z} == 2) # contour should include destination
: ($external_loops{$self->Z} == 1); # hole should not
}
$cur_loop = undef;
}
}
});
ok !$has_cw_loops, 'all perimeters extruded ccw';
ok !$has_outwards_move, 'move inwards after completing external loop';
}
{
$config->set('start_perimeters_at_concave_points', 1);
my $print = Slic3r::Test::init_print('L', config => $config);
my $loop_starts_from_convex_point = 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) {
$loop_starts_from_convex_point = 1
if Slic3r::Geometry::angle3points(@$cur_loop[0,-1,1]) >= PI;
$cur_loop = undef;
}
}
});
ok !$loop_starts_from_convex_point, 'avoid starting from convex points';
}
{
$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);
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';
}
__END__
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