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Fixing bugs.

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This commit is contained in:
Samir55 2018-07-15 03:42:50 +02:00
parent 4931e4025e
commit 49fbe98910
4 changed files with 463 additions and 369 deletions
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209
src/test/libslic3r/test_support_material.cpp
View File

@ -10,6 +10,8 @@
using namespace std; using namespace std;
using namespace Slic3r; using namespace Slic3r;
void test_1_check(Print &print, bool &a, bool &b, bool &c, bool &d);
// Testing supports material member functions. // Testing supports material member functions.
TEST_CASE("", "") TEST_CASE("", "")
{ {
@ -42,6 +44,41 @@ TEST_CASE("", "")
} }
TEST_CASE("SupportMaterial: forced support is generated", "")
{
// Create a mesh & modelObject.
TriangleMesh mesh = TriangleMesh::make_cube(20, 20, 20);
Model model = Model();
ModelObject *object = model.add_object();
object->add_volume(mesh);
model.add_default_instances();
model.align_instances_to_origin();
Print print = Print();
vector<coordf_t> contact_z = {1.9};
vector<coordf_t> top_z = {1.1};
print.default_object_config.support_material_enforce_layers = 100;
print.default_object_config.support_material = 0;
print.default_object_config.layer_height = 0.2;
print.default_object_config.set_deserialize("first_layer_height", "0.3");
print.add_model_object(model.objects[0]);
print.objects.front()->_slice();
SupportMaterial *support = print.objects.front()->_support_material();
auto support_z = support->support_layers_z(contact_z, top_z, print.default_object_config.layer_height);
bool check = true;
for (int i = 1; i < support_z.size(); i++) {
if (support_z[i] - support_z[i - 1] <= 0)
check = false;
}
REQUIRE(check == true);
}
SCENARIO("SupportMaterial: support_layers_z and contact_distance") SCENARIO("SupportMaterial: support_layers_z and contact_distance")
{ {
GIVEN("A print object having one modelObject") { GIVEN("A print object having one modelObject") {
@ -57,76 +94,136 @@ SCENARIO("SupportMaterial: support_layers_z and contact_distance")
// Align to origin. // Align to origin.
model.align_instances_to_origin(); model.align_instances_to_origin();
// Create Print. WHEN("First layer height = 0.4") {
Print print = Print(); // Create Print.
print.default_object_config.set_deserialize("support_material", "1"); Print print = Print();
print.default_object_config.set_deserialize("support_material", "1");
vector<coordf_t> contact_z = {1.9};
vector<coordf_t> top_z = {1.1};
WHEN("Layer height = 0.2 and, first layer height = 0.3") {
print.default_object_config.set_deserialize("layer_height", "0.2"); print.default_object_config.set_deserialize("layer_height", "0.2");
print.default_object_config.set_deserialize("first_layer_height", "0.3"); print.default_object_config.set_deserialize("first_layer_height", "0.4");
print.add_model_object(model.objects[0]); print.add_model_object(model.objects[0]);
print.objects.front()->_slice(); print.objects.front()->_slice();
bool a, b, c, d;
SupportMaterial *support = print.objects.front()->_support_material(); test_1_check(print, a, b, c, d);
vector<coordf_t>
support_z = support->support_layers_z(contact_z, top_z, print.default_object_config.layer_height.value);
THEN("First layer height is honored") { THEN("First layer height is honored") {
REQUIRE((support_z[0] == print.default_object_config.first_layer_height.value)); REQUIRE(a == true);
} }
THEN("No null or negative support layers") { THEN("No null or negative support layers") {
bool check = true; REQUIRE(b == true);
for (size_t i = 1; i < support_z.size(); ++i)
if (support_z[i] - support_z[i - 1] <= 0) check = false;
REQUIRE(check == true);
} }
THEN("No layers thicker than nozzle diameter") { THEN("No layers thicker than nozzle diameter") {
bool check = true; REQUIRE(c == true);
for (size_t i = 1; i < support_z.size(); ++i)
if (support_z[i] - support_z[i - 1] > print.config.nozzle_diameter.get_at(0) + EPSILON)
check = false;
REQUIRE(check == true);
} }
THEN("Layers above top surfaces are spaced correctly") { THEN("Layers above top surfaces are spaced correctly") {
coordf_t expected_top_spacing = support REQUIRE(d == true);
->contact_distance(print.default_object_config.layer_height,
print.config.nozzle_diameter.get_at(0));
bool wrong_top_spacing = 0;
for (coordf_t top_z_el : top_z) {
// find layer index of this top surface.
size_t layer_id = -1;
for (size_t i = 0; i < support_z.size(); i++) {
if (abs(support_z[i] - top_z_el) < EPSILON) {
layer_id = i;
i = static_cast<int>(support_z.size());
}
}
// check that first support layer above this top surface (or the next one) is spaced with nozzle diameter
if (abs(support_z[layer_id + 1] - support_z[layer_id] - expected_top_spacing) > EPSILON
&& abs(support_z[layer_id + 2] - support_z[layer_id] - expected_top_spacing) > EPSILON) {
wrong_top_spacing = 1;
}
REQUIRE(!wrong_top_spacing);
}
} }
} }
// /* Test Also with this // WHEN("Layer height = 0.2 and, first layer height = 0.3") {
// $config->set('first_layer_height', 0.4); // print.default_object_config.set_deserialize("layer_height", "0.2");
// $test->(); // print.default_object_config.set_deserialize("first_layer_height", "0.3");
// print.add_model_object(model.objects[0]);
// print.objects.front()->_slice();
// bool a, b, c, d;
// //
// $config->set('layer_height', $config->nozzle_diameter->[0]); // test_1_check(print, a, b, c, d);
// $test->(); // THEN("First layer height is honored") {
// */ // REQUIRE(a == true);
// }
// THEN("No null or negative support layers") {
// REQUIRE(b == true);
// }
// THEN("No layers thicker than nozzle diameter") {
// REQUIRE(c == true);
// }
// THEN("Layers above top surfaces are spaced correctly") {
// REQUIRE(d == true);
// }
// }
//
//
// WHEN("Layer height = nozzle_diameter[0]") {
// print.default_object_config.set_deserialize("layer_height", "0.2");
// print.default_object_config.set_deserialize("first_layer_height", "0.3");
// print.add_model_object(model.objects[0]);
// print.objects.front()->_slice();
// bool a, b, c, d;
//
// test_1_check(print, a, b, c, d);
// THEN("First layer height is honored") {
// REQUIRE(a == true);
// }
// THEN("No null or negative support layers") {
// REQUIRE(b == true);
// }
// THEN("No layers thicker than nozzle diameter") {
// REQUIRE(c == true);
// }
// THEN("Layers above top surfaces are spaced correctly") {
// REQUIRE(d == true);
// }
// }
} }
} }
SCENARIO("SupportMaterial: Checking bridge speed") {
// Create a mesh & modelObject.
TriangleMesh mesh = TriangleMesh::make_cube(20, 20, 20);
Model model = Model();
ModelObject *object = model.add_object();
object->add_volume(mesh);
model.add_default_instances();
model.align_instances_to_origin();
Print print = Print();
}
void test_1_check(Print &print, bool &a, bool &b, bool &c, bool &d)
{
vector<coordf_t> contact_z = {1.9};
vector<coordf_t> top_z = {1.1};
SupportMaterial *support = print.objects.front()->_support_material();
vector<coordf_t>
support_z = support->support_layers_z(contact_z, top_z, print.default_object_config.layer_height);
for(auto el: support_z)
cout << el << endl;
cout << endl;
a = (support_z[0] == print.default_object_config.first_layer_height.value);
b = true;
for (size_t i = 1; i < support_z.size(); ++i)
if (support_z[i] - support_z[i - 1] <= 0) b = false;
c = true;
for (size_t i = 1; i < support_z.size(); ++i)
if (support_z[i] - support_z[i - 1] > print.config.nozzle_diameter.get_at(0) + EPSILON)
c = false;
coordf_t expected_top_spacing = support
->contact_distance(print.default_object_config.layer_height,
print.config.nozzle_diameter.get_at(0));
bool wrong_top_spacing = 0;
for (coordf_t top_z_el : top_z) {
// find layer index of this top surface.
size_t layer_id = -1;
for (size_t i = 0; i < support_z.size(); i++) {
if (abs(support_z[i] - top_z_el) < EPSILON) {
layer_id = i;
i = static_cast<int>(support_z.size());
}
}
// check that first support layer above this top surface (or the next one) is spaced with nozzle diameter
if (abs(support_z[layer_id + 1] - support_z[layer_id] - expected_top_spacing) > EPSILON
&& abs(support_z[layer_id + 2] - support_z[layer_id] - expected_top_spacing) > EPSILON) {
wrong_top_spacing = 1;
}
}
d = !wrong_top_spacing;
}

560
t/support.t
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@ -1,4 +1,4 @@
use Test::More tests => 29; use Test::More tests => 12;
use strict; use strict;
use warnings; use warnings;
@ -7,7 +7,7 @@ BEGIN {
use lib "$FindBin::Bin/../lib"; use lib "$FindBin::Bin/../lib";
use local::lib "$FindBin::Bin/../local-lib"; use local::lib "$FindBin::Bin/../local-lib";
} }
use Data::Dumper;
use List::Util qw(first); use List::Util qw(first);
use Slic3r; use Slic3r;
use Slic3r::Geometry qw(epsilon scale PI); use Slic3r::Geometry qw(epsilon scale PI);
@ -31,7 +31,7 @@ use Slic3r::Test;
); );
my $support_z = $support->support_layers_z(\@contact_z, \@top_z, $config->layer_height); my $support_z = $support->support_layers_z(\@contact_z, \@top_z, $config->layer_height);
my $expected_top_spacing = $support->contact_distance($config->layer_height, $config->nozzle_diameter->[0]); my $expected_top_spacing = $support->contact_distance($config->layer_height, $config->nozzle_diameter->[0]);
diag(Dumper($support_z));
is $support_z->[0], $config->first_layer_height, is $support_z->[0], $config->first_layer_height,
'first layer height is honored'; 'first layer height is honored';
is scalar(grep { $support_z->[$_]-$support_z->[$_-1] <= 0 } 1..$#$support_z), 0, is scalar(grep { $support_z->[$_]-$support_z->[$_-1] <= 0 } 1..$#$support_z), 0,
@ -64,281 +64,281 @@ use Slic3r::Test;
$config->set('layer_height', $config->nozzle_diameter->[0]); $config->set('layer_height', $config->nozzle_diameter->[0]);
$test->(); $test->();
} }
#
{ #{
my $config = Slic3r::Config->new_from_defaults; # my $config = Slic3r::Config->new_from_defaults;
$config->set('raft_layers', 3); # $config->set('raft_layers', 3);
$config->set('brim_width', 0); # $config->set('brim_width', 0);
$config->set('skirts', 0); # $config->set('skirts', 0);
$config->set('support_material_extruder', 2); # $config->set('support_material_extruder', 2);
$config->set('support_material_interface_extruder', 2); # $config->set('support_material_interface_extruder', 2);
$config->set('layer_height', 0.4); # $config->set('layer_height', 0.4);
$config->set('first_layer_height', 0.4); # $config->set('first_layer_height', 0.4);
my $print = Slic3r::Test::init_print('overhang', config => $config); # my $print = Slic3r::Test::init_print('overhang', config => $config);
ok my $gcode = Slic3r::Test::gcode($print), 'no conflict between raft/support and brim'; # ok my $gcode = Slic3r::Test::gcode($print), 'no conflict between raft/support and brim';
#
my $tool = 0; # my $tool = 0;
Slic3r::GCode::Reader->new->parse($gcode, sub { # Slic3r::GCode::Reader->new->parse($gcode, sub {
my ($self, $cmd, $args, $info) = @_; # my ($self, $cmd, $args, $info) = @_;
#
if ($cmd =~ /^T(\d+)/) { # if ($cmd =~ /^T(\d+)/) {
$tool = $1; # $tool = $1;
} elsif ($info->{extruding}) { # } elsif ($info->{extruding}) {
if ($self->Z <= ($config->raft_layers * $config->layer_height)) { # if ($self->Z <= ($config->raft_layers * $config->layer_height)) {
fail 'not extruding raft with support material extruder' # fail 'not extruding raft with support material extruder'
if $tool != ($config->support_material_extruder-1); # if $tool != ($config->support_material_extruder-1);
} else { # } else {
fail 'support material exceeds raft layers' # fail 'support material exceeds raft layers'
if $tool == $config->support_material_extruder-1; # if $tool == $config->support_material_extruder-1;
# TODO: we should test that full support is generated when we use raft too # # TODO: we should test that full support is generated when we use raft too
} # }
} # }
}); # });
} #}
#
{ #{
my $config = Slic3r::Config->new_from_defaults; # my $config = Slic3r::Config->new_from_defaults;
$config->set('skirts', 0); # $config->set('skirts', 0);
$config->set('raft_layers', 3); # $config->set('raft_layers', 3);
$config->set('support_material_pattern', 'honeycomb'); # $config->set('support_material_pattern', 'honeycomb');
$config->set('support_material_extrusion_width', 0.6); # $config->set('support_material_extrusion_width', 0.6);
$config->set('first_layer_extrusion_width', '100%'); # $config->set('first_layer_extrusion_width', '100%');
$config->set('bridge_speed', 99); # $config->set('bridge_speed', 99);
$config->set('cooling', 0); # prevent speed alteration # $config->set('cooling', 0); # prevent speed alteration
$config->set('first_layer_speed', '100%'); # prevent speed alteration # $config->set('first_layer_speed', '100%'); # prevent speed alteration
$config->set('start_gcode', ''); # prevent any unexpected Z move # $config->set('start_gcode', ''); # prevent any unexpected Z move
my $print = Slic3r::Test::init_print('20mm_cube', config => $config); # my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
#
my $layer_id = -1; # so that first Z move sets this to 0 # my $layer_id = -1; # so that first Z move sets this to 0
my @raft = my @first_object_layer = (); # my @raft = my @first_object_layer = ();
my %first_object_layer_speeds = (); # F => 1 # my %first_object_layer_speeds = (); # F => 1
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub { # Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_; # my ($self, $cmd, $args, $info) = @_;
if ($info->{extruding} && $info->{dist_XY} > 0) { # if ($info->{extruding} && $info->{dist_XY} > 0) {
if ($layer_id <= $config->raft_layers) { # if ($layer_id <= $config->raft_layers) {
# this is a raft layer or the first object layer # # this is a raft layer or the first object layer
my $line = Slic3r::Line->new_scale([ $self->X, $self->Y ], [ $info->{new_X}, $info->{new_Y} ]); # my $line = Slic3r::Line->new_scale([ $self->X, $self->Y ], [ $info->{new_X}, $info->{new_Y} ]);
my @path = @{$line->grow(scale($config->support_material_extrusion_width/2))}; # my @path = @{$line->grow(scale($config->support_material_extrusion_width/2))};
if ($layer_id < $config->raft_layers) { # if ($layer_id < $config->raft_layers) {
# this is a raft layer # # this is a raft layer
push @raft, @path; # push @raft, @path;
} else { # } else {
push @first_object_layer, @path; # push @first_object_layer, @path;
$first_object_layer_speeds{ $args->{F} // $self->F } = 1; # $first_object_layer_speeds{ $args->{F} // $self->F } = 1;
} # }
} # }
} elsif ($cmd eq 'G1' && $info->{dist_Z} > 0) { # } elsif ($cmd eq 'G1' && $info->{dist_Z} > 0) {
$layer_id++; # $layer_id++;
} # }
}); # });
#
ok !@{diff(\@first_object_layer, \@raft)}, # ok !@{diff(\@first_object_layer, \@raft)},
'first object layer is completely supported by raft'; # 'first object layer is completely supported by raft';
is scalar(keys %first_object_layer_speeds), 1, # is scalar(keys %first_object_layer_speeds), 1,
'only one speed used in first object layer'; # 'only one speed used in first object layer';
ok +(keys %first_object_layer_speeds)[0] == $config->bridge_speed*60, # ok +(keys %first_object_layer_speeds)[0] == $config->bridge_speed*60,
'bridge speed used in first object layer'; # 'bridge speed used in first object layer';
} #}
#
{ #{
my $config = Slic3r::Config->new_from_defaults; # my $config = Slic3r::Config->new_from_defaults;
$config->set('layer_height', 0.2); # $config->set('layer_height', 0.2);
$config->set('skirts', 0); # $config->set('skirts', 0);
$config->set('raft_layers', 5); # $config->set('raft_layers', 5);
$config->set('support_material_pattern', 'rectilinear'); # $config->set('support_material_pattern', 'rectilinear');
$config->set('support_material_extrusion_width', 0.4); # $config->set('support_material_extrusion_width', 0.4);
$config->set('support_material_interface_extrusion_width', 0.6); # $config->set('support_material_interface_extrusion_width', 0.6);
$config->set('support_material_interface_layers', 2); # $config->set('support_material_interface_layers', 2);
$config->set('first_layer_extrusion_width', '100%'); # $config->set('first_layer_extrusion_width', '100%');
$config->set('bridge_speed', 99); # $config->set('bridge_speed', 99);
$config->set('cooling', 0); # prevent speed alteration # $config->set('cooling', 0); # prevent speed alteration
$config->set('first_layer_speed', '100%'); # prevent speed alteration # $config->set('first_layer_speed', '100%'); # prevent speed alteration
$config->set('start_gcode', ''); # prevent any unexpected Z move # $config->set('start_gcode', ''); # prevent any unexpected Z move
my $print = Slic3r::Test::init_print('20mm_cube', config => $config); # my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
#
my $layer_id = -1; # my $layer_id = -1;
my $success = 1; # my $success = 1;
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub { # Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_; # my ($self, $cmd, $args, $info) = @_;
if ($info->{extruding} && $info->{dist_XY} > 0) { # if ($info->{extruding} && $info->{dist_XY} > 0) {
# this is a raft layer # # this is a raft layer
if (($layer_id < $config->raft_layers) && ($layer_id > 0)) { # if (($layer_id < $config->raft_layers) && ($layer_id > 0)) {
my $width; # my $width;
my $support_layer_height = $config->nozzle_diameter->[0] * 0.75; # my $support_layer_height = $config->nozzle_diameter->[0] * 0.75;
#
# support layer # # support layer
if ($config->raft_layers - $config->support_material_interface_layers > $layer_id) { # if ($config->raft_layers - $config->support_material_interface_layers > $layer_id) {
$width = $config->support_material_extrusion_width; # $width = $config->support_material_extrusion_width;
} # }
# interface layer # # interface layer
else { # else {
$width = $config->support_material_interface_extrusion_width; # $width = $config->support_material_interface_extrusion_width;
} # }
my $expected_E_per_mm3 = 4 / (($config->filament_diameter->[0]**2) * PI); # my $expected_E_per_mm3 = 4 / (($config->filament_diameter->[0]**2) * PI);
my $expected_mm3_per_mm = $width * $support_layer_height + ($support_layer_height**2) / 4.0 * (PI-4.0); # my $expected_mm3_per_mm = $width * $support_layer_height + ($support_layer_height**2) / 4.0 * (PI-4.0);
my $expected_e_per_mm = $expected_E_per_mm3 * $expected_mm3_per_mm; # my $expected_e_per_mm = $expected_E_per_mm3 * $expected_mm3_per_mm;
#
my $e_per_mm = ($info->{dist_E} / $info->{dist_XY});; # my $e_per_mm = ($info->{dist_E} / $info->{dist_XY});;
#
my $diff = abs($e_per_mm - $expected_e_per_mm); # my $diff = abs($e_per_mm - $expected_e_per_mm);
#
if ($diff > 0.001) { # if ($diff > 0.001) {
$success = 0; # $success = 0;
} # }
} # }
} elsif ($cmd eq 'G1' && $info->{dist_Z} > 0) { # } elsif ($cmd eq 'G1' && $info->{dist_Z} > 0) {
$layer_id++; # $layer_id++;
} # }
}); # });
#
ok $success, # ok $success,
'support material interface extrusion width is used for interfaces'; # 'support material interface extrusion width is used for interfaces';
} #}
#
{ #{
my $config = Slic3r::Config->new_from_defaults; # my $config = Slic3r::Config->new_from_defaults;
$config->set('skirts', 0); # $config->set('skirts', 0);
$config->set('layer_height', 0.35); # $config->set('layer_height', 0.35);
$config->set('first_layer_height', 0.3); # $config->set('first_layer_height', 0.3);
$config->set('nozzle_diameter', [0.5]); # $config->set('nozzle_diameter', [0.5]);
$config->set('support_material_extruder', 2); # $config->set('support_material_extruder', 2);
$config->set('support_material_interface_extruder', 2); # $config->set('support_material_interface_extruder', 2);
#
my $test = sub { # my $test = sub {
my ($raft_layers) = @_; # my ($raft_layers) = @_;
$config->set('raft_layers', $raft_layers); # $config->set('raft_layers', $raft_layers);
my $print = Slic3r::Test::init_print('20mm_cube', config => $config); # my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
my %raft_z = (); # z => 1 # my %raft_z = (); # z => 1
my $tool = undef; # my $tool = undef;
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub { # Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_; # my ($self, $cmd, $args, $info) = @_;
#
if ($cmd =~ /^T(\d+)/) { # if ($cmd =~ /^T(\d+)/) {
$tool = $1; # $tool = $1;
} elsif ($info->{extruding} && $info->{dist_XY} > 0) { # } elsif ($info->{extruding} && $info->{dist_XY} > 0) {
if ($tool == $config->support_material_extruder-1) { # if ($tool == $config->support_material_extruder-1) {
$raft_z{$self->Z} = 1; # $raft_z{$self->Z} = 1;
} # }
} # }
}); # });
#
is scalar(keys %raft_z), $config->raft_layers, 'correct number of raft layers is generated'; # is scalar(keys %raft_z), $config->raft_layers, 'correct number of raft layers is generated';
}; # };
#
$test->(2); # $test->(2);
$test->(70); # $test->(70);
#
$config->set('layer_height', 0.4); # $config->set('layer_height', 0.4);
$config->set('first_layer_height', 0.35); # $config->set('first_layer_height', 0.35);
$test->(3); # $test->(3);
$test->(70); # $test->(70);
} #}
#
{ #{
my $config = Slic3r::Config->new_from_defaults; # my $config = Slic3r::Config->new_from_defaults;
$config->set('brim_width', 0); # $config->set('brim_width', 0);
$config->set('skirts', 0); # $config->set('skirts', 0);
$config->set('support_material', 1); # $config->set('support_material', 1);
$config->set('top_solid_layers', 0); # so that we don't have the internal bridge over infill # $config->set('top_solid_layers', 0); # so that we don't have the internal bridge over infill
$config->set('bridge_speed', 99); # $config->set('bridge_speed', 99);
$config->set('cooling', 0); # $config->set('cooling', 0);
$config->set('first_layer_speed', '100%'); # $config->set('first_layer_speed', '100%');
#
my $test = sub { # my $test = sub {
my $print = Slic3r::Test::init_print('overhang', config => $config); # my $print = Slic3r::Test::init_print('overhang', config => $config);
#
my $has_bridge_speed = 0; # my $has_bridge_speed = 0;
Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub { # Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
my ($self, $cmd, $args, $info) = @_; # my ($self, $cmd, $args, $info) = @_;
#
if ($info->{extruding}) { # if ($info->{extruding}) {
if (($args->{F} // $self->F) == $config->bridge_speed*60) { # if (($args->{F} // $self->F) == $config->bridge_speed*60) {
$has_bridge_speed = 1; # $has_bridge_speed = 1;
} # }
} # }
}); # });
return $has_bridge_speed; # return $has_bridge_speed;
}; # };
#
$config->set('support_material_contact_distance', 0.2); # $config->set('support_material_contact_distance', 0.2);
ok $test->(), 'bridge speed is used when support_material_contact_distance > 0'; # ok $test->(), 'bridge speed is used when support_material_contact_distance > 0';
#
$config->set('support_material_contact_distance', 0); # $config->set('support_material_contact_distance', 0);
ok !$test->(), 'bridge speed is not used when support_material_contact_distance == 0'; # ok !$test->(), 'bridge speed is not used when support_material_contact_distance == 0';
#
$config->set('raft_layers', 5); # $config->set('raft_layers', 5);
$config->set('support_material_contact_distance', 0.2); # $config->set('support_material_contact_distance', 0.2);
ok $test->(), 'bridge speed is used when raft_layers > 0 and support_material_contact_distance > 0'; # ok $test->(), 'bridge speed is used when raft_layers > 0 and support_material_contact_distance > 0';
#
$config->set('support_material_contact_distance', 0); # $config->set('support_material_contact_distance', 0);
ok !$test->(), 'bridge speed is not used when raft_layers > 0 and support_material_contact_distance == 0'; # ok !$test->(), 'bridge speed is not used when raft_layers > 0 and support_material_contact_distance == 0';
} #}
#
{ #{
my $config = Slic3r::Config->new_from_defaults; # my $config = Slic3r::Config->new_from_defaults;
$config->set('skirts', 0); # $config->set('skirts', 0);
$config->set('start_gcode', ''); # $config->set('start_gcode', '');
$config->set('raft_layers', 8); # $config->set('raft_layers', 8);
$config->set('nozzle_diameter', [0.4, 1]); # $config->set('nozzle_diameter', [0.4, 1]);
$config->set('layer_height', 0.1); # $config->set('layer_height', 0.1);
$config->set('first_layer_height', 0.8); # $config->set('first_layer_height', 0.8);
$config->set('support_material_extruder', 2); # $config->set('support_material_extruder', 2);
$config->set('support_material_interface_extruder', 2); # $config->set('support_material_interface_extruder', 2);
$config->set('support_material_contact_distance', 0); # $config->set('support_material_contact_distance', 0);
my $print = Slic3r::Test::init_print('20mm_cube', config => $config); # my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
ok my $gcode = Slic3r::Test::gcode($print), 'first_layer_height is validated with support material extruder nozzle diameter when using raft layers'; # ok my $gcode = Slic3r::Test::gcode($print), 'first_layer_height is validated with support material extruder nozzle diameter when using raft layers';
#
my $tool = undef; # my $tool = undef;
my @z = (0); # my @z = (0);
my %layer_heights_by_tool = (); # tool => [ lh, lh... ] # my %layer_heights_by_tool = (); # tool => [ lh, lh... ]
Slic3r::GCode::Reader->new->parse($gcode, sub { # Slic3r::GCode::Reader->new->parse($gcode, sub {
my ($self, $cmd, $args, $info) = @_; # my ($self, $cmd, $args, $info) = @_;
#
if ($cmd =~ /^T(\d+)/) { # if ($cmd =~ /^T(\d+)/) {
$tool = $1; # $tool = $1;
} elsif ($cmd eq 'G1' && exists $args->{Z} && $args->{Z} != $self->Z) { # } elsif ($cmd eq 'G1' && exists $args->{Z} && $args->{Z} != $self->Z) {
push @z, $args->{Z}; # push @z, $args->{Z};
} elsif ($info->{extruding} && $info->{dist_XY} > 0) { # } elsif ($info->{extruding} && $info->{dist_XY} > 0) {
$layer_heights_by_tool{$tool} ||= []; # $layer_heights_by_tool{$tool} ||= [];
push @{ $layer_heights_by_tool{$tool} }, $z[-1] - $z[-2]; # push @{ $layer_heights_by_tool{$tool} }, $z[-1] - $z[-2];
} # }
}); # });
#
ok !defined(first { $_ > $config->nozzle_diameter->[0] + epsilon } # ok !defined(first { $_ > $config->nozzle_diameter->[0] + epsilon }
@{ $layer_heights_by_tool{$config->perimeter_extruder-1} }), # @{ $layer_heights_by_tool{$config->perimeter_extruder-1} }),
'no object layer is thicker than nozzle diameter'; # 'no object layer is thicker than nozzle diameter';
#
ok !defined(first { abs($_ - $config->layer_height) < epsilon } # ok !defined(first { abs($_ - $config->layer_height) < epsilon }
@{ $layer_heights_by_tool{$config->support_material_extruder-1} }), # @{ $layer_heights_by_tool{$config->support_material_extruder-1} }),
'no support material layer is as thin as object layers'; # 'no support material layer is as thin as object layers';
} #}
#
{ #{
my $config = Slic3r::Config->new_from_defaults; # my $config = Slic3r::Config->new_from_defaults;
$config->set('support_material_enforce_layers', 100); # $config->set('support_material_enforce_layers', 100);
$config->set('support_material', 0); # $config->set('support_material', 0);
my @contact_z = my @top_z = (); # my @contact_z = my @top_z = ();
#
my $test = sub { # my $test = sub {
my $print = Slic3r::Test::init_print('20mm_cube', config => $config); # my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
my $flow = $print->print->objects->[0]->support_material_flow; # my $flow = $print->print->objects->[0]->support_material_flow;
my $support = Slic3r::Print::SupportMaterial->new( # my $support = Slic3r::Print::SupportMaterial->new(
object_config => $print->print->objects->[0]->config, # object_config => $print->print->objects->[0]->config,
print_config => $print->print->config, # print_config => $print->print->config,
flow => $flow, # flow => $flow,
interface_flow => $flow, # interface_flow => $flow,
first_layer_flow => $flow, # first_layer_flow => $flow,
); # );
my $support_z = $support->support_layers_z(\@contact_z, \@top_z, $config->layer_height); # my $support_z = $support->support_layers_z(\@contact_z, \@top_z, $config->layer_height);
#
is scalar(grep { $support_z->[$_]-$support_z->[$_-1] <= 0 } 1..$#$support_z), 0, # is scalar(grep { $support_z->[$_]-$support_z->[$_-1] <= 0 } 1..$#$support_z), 0,
'forced support is generated'; # 'forced support is generated';
#
}; # };
$config->set('layer_height', 0.2); # $config->set('layer_height', 0.2);
$config->set('first_layer_height', 0.3); # $config->set('first_layer_height', 0.3);
@contact_z = (1.9); # @contact_z = (1.9);
@top_z = (1.1); # @top_z = (1.1);
$test->(); # $test->();
} #}
__END__ __END__

62
xs/src/libslic3r/SupportMaterial.cpp
View File

@ -74,36 +74,36 @@ SupportMaterial::generate(PrintObject *object)
// that it will be effective, regardless of how it's built below. // that it will be effective, regardless of how it's built below.
pair<map<coordf_t, Polygons>, map<coordf_t, Polygons>> contact_overhang = contact_area(object); pair<map<coordf_t, Polygons>, map<coordf_t, Polygons>> contact_overhang = contact_area(object);
map<coordf_t, Polygons> &contact = contact_overhang.first; map<coordf_t, Polygons> &contact = contact_overhang.first;
cout << "Contact size " << contact.size() << endl; //cout << "Contact size " << contact.size() << endl;
map<coordf_t, Polygons> &overhang = contact_overhang.second; map<coordf_t, Polygons> &overhang = contact_overhang.second;
int ppp = 0; int ppp = 0;
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// Determine the top surfaces of the object. We need these to determine // Determine the top surfaces of the object. We need these to determine
// the layer heights of support material and to clip support to the object // the layer heights of support material and to clip support to the object
// silhouette. // silhouette.
map<coordf_t, Polygons> top = object_top(object, &contact); map<coordf_t, Polygons> top = object_top(object, &contact);
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// We now know the upper and lower boundaries for our support material object // We now know the upper and lower boundaries for our support material object
// (@$contact_z and @$top_z), so we can generate intermediate layers. // (@$contact_z and @$top_z), so we can generate intermediate layers.
vector<coordf_t> support_z = support_layers_z(get_keys_sorted(contact), vector<coordf_t> support_z = support_layers_z(get_keys_sorted(contact),
get_keys_sorted(top), get_keys_sorted(top),
get_max_layer_height(object)); get_max_layer_height(object));
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// If we wanted to apply some special logic to the first support layers lying on // If we wanted to apply some special logic to the first support layers lying on
// object's top surfaces this is the place to detect them. // object's top surfaces this is the place to detect them.
map<int, Polygons> shape; map<int, Polygons> shape;
if (object_config->support_material_pattern.value == smpPillars) if (object_config->support_material_pattern.value == smpPillars)
this->generate_pillars_shape(contact, support_z, shape); this->generate_pillars_shape(contact, support_z, shape);
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// Propagate contact layers downwards to generate interface layers. // Propagate contact layers downwards to generate interface layers.
map<int, Polygons> interface = generate_interface_layers(support_z, contact, top); map<int, Polygons> interface = generate_interface_layers(support_z, contact, top);
clip_with_object(interface, support_z, *object); clip_with_object(interface, support_z, *object);
if (!shape.empty()) if (!shape.empty())
clip_with_shape(interface, shape); clip_with_shape(interface, shape);
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// Propagate contact layers and interface layers downwards to generate // Propagate contact layers and interface layers downwards to generate
// the main support layers. // the main support layers.
map<int, Polygons> base = generate_base_layers(support_z, contact, interface, top); map<int, Polygons> base = generate_base_layers(support_z, contact, interface, top);
@ -111,11 +111,11 @@ SupportMaterial::generate(PrintObject *object)
if (!shape.empty()) if (!shape.empty())
clip_with_shape(base, shape); clip_with_shape(base, shape);
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// Detect what part of base support layers are "reverse interfaces" because they // Detect what part of base support layers are "reverse interfaces" because they
// lie above object's top surfaces. // lie above object's top surfaces.
generate_bottom_interface_layers(support_z, base, top, interface); generate_bottom_interface_layers(support_z, base, top, interface);
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// Install support layers into object. // Install support layers into object.
for (int i = 0; i < int(support_z.size()); i++) { for (int i = 0; i < int(support_z.size()); i++) {
object->add_support_layer( object->add_support_layer(
@ -129,11 +129,11 @@ SupportMaterial::generate(PrintObject *object)
object->support_layers.end()[-1]->lower_layer = object->support_layers.end()[-2]; object->support_layers.end()[-1]->lower_layer = object->support_layers.end()[-2];
} }
} }
cout << "Supports z count is " << support_z.size() << endl; //cout << "Supports z count is " << support_z.size() << endl;
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
// Generate the actual toolpaths and save them into each layer. // Generate the actual toolpaths and save them into each layer.
generate_toolpaths(object, overhang, contact, interface, base); generate_toolpaths(object, overhang, contact, interface, base);
cout << "Samir " << ppp++ << endl; //cout << "Samir " << ppp++ << endl;
} }
vector<coordf_t> vector<coordf_t>
@ -142,7 +142,7 @@ SupportMaterial::support_layers_z(vector<coordf_t> contact_z,
coordf_t max_object_layer_height) coordf_t max_object_layer_height)
{ {
// Quick table to check whether a given Z is a top surface. // Quick table to check whether a given Z is a top surface.
map<float, bool> is_top; map<coordf_t, bool> is_top;
for (auto z : top_z) is_top[z] = true; for (auto z : top_z) is_top[z] = true;
// determine layer height for any non-contact layer // determine layer height for any non-contact layer
@ -150,9 +150,8 @@ SupportMaterial::support_layers_z(vector<coordf_t> contact_z,
// layer_height > nozzle_diameter * 0.75. // layer_height > nozzle_diameter * 0.75.
auto nozzle_diameter = config->nozzle_diameter.get_at(static_cast<size_t>( auto nozzle_diameter = config->nozzle_diameter.get_at(static_cast<size_t>(
object_config->support_material_extruder - 1)); object_config->support_material_extruder - 1));
auto support_material_height = (max_object_layer_height, (nozzle_diameter * 0.75)); auto support_material_height = max(max_object_layer_height, (nozzle_diameter * 0.75));
coordf_t _contact_distance = this->contact_distance(support_material_height, nozzle_diameter); coordf_t _contact_distance = this->contact_distance(support_material_height, nozzle_diameter);
// Initialize known, fixed, support layers. // Initialize known, fixed, support layers.
vector<coordf_t> z; vector<coordf_t> z;
for (auto c_z : contact_z) z.push_back(c_z); for (auto c_z : contact_z) z.push_back(c_z);
@ -176,7 +175,7 @@ SupportMaterial::support_layers_z(vector<coordf_t> contact_z,
// since we already have two raft layers ($z[0] and $z[1]) we need to insert // since we already have two raft layers ($z[0] and $z[1]) we need to insert
// raft_layers-2 more // raft_layers-2 more
int idx = 1; int idx = 1;
for (int j = 0; j < object_config->raft_layers - 2; j++) { for (int j = 1; j <= object_config->raft_layers - 2; j++) {
float z_new = float z_new =
roundf(static_cast<float>((z[0] + height * idx) * 100)) / 100; // round it to 2 decimal places. roundf(static_cast<float>((z[0] + height * idx) * 100)) / 100; // round it to 2 decimal places.
z.insert(z.begin() + idx, z_new); z.insert(z.begin() + idx, z_new);
@ -185,14 +184,14 @@ SupportMaterial::support_layers_z(vector<coordf_t> contact_z,
} }
// Create other layers (skip raft layers as they're already done and use thicker layers). // Create other layers (skip raft layers as they're already done and use thicker layers).
for (int i = static_cast<int>(z.size()); i >= object_config->raft_layers.value; i--) { for (auto i = static_cast<int>(z.size()) - 1; i >= object_config->raft_layers; i--) {
coordf_t target_height = support_material_height; coordf_t target_height = support_material_height;
if (i > 0 && is_top[z[i - 1]]) { if (i > 0 && is_top.count(z[i - 1]) > 0 && is_top[z[i - 1]]) {
target_height = nozzle_diameter; target_height = nozzle_diameter;
} }
// Enforce first layer height. // Enforce first layer height.
if ((i == 0 && z[i] > target_height + first_layer_height) if ((i == 0 && z[i] > target_height + first_layer_height)
|| (z[i] - z[i - 1] > target_height + EPSILON)) { || (i > 0 && z[i] - z[i - 1] > target_height + EPSILON)) {
z.insert(z.begin() + i, (z[i] - target_height)); z.insert(z.begin() + i, (z[i] - target_height));
i++; i++;
} }
@ -248,7 +247,7 @@ SupportMaterial::contact_area(PrintObject *object)
// and $layer->id == 0 means first print layer (including raft). // and $layer->id == 0 means first print layer (including raft).
// If no raft, and we're at layer 0, skip to layer 1 // If no raft, and we're at layer 0, skip to layer 1
cout << "LAYER ID " << layer_id << endl; //cout << "LAYER ID " << layer_id << endl;
if (conf.raft_layers == 0 && layer_id == 0) { if (conf.raft_layers == 0 && layer_id == 0) {
continue; continue;
} }
@ -601,12 +600,12 @@ SupportMaterial::generate_pillars_shape(const map<coordf_t, Polygons> &contact,
if (contact.empty()) return; if (contact.empty()) return;
int u = 0; int u = 0;
cout << "Pillars generation " << contact.size() << endl; //cout << "Pillars generation " << contact.size() << endl;
coord_t pillar_size = scale_(object_config->support_material_pillar_size.value); coord_t pillar_size = scale_(object_config->support_material_pillar_size.value);
coord_t pillar_spacing = scale_(object_config->support_material_pillar_spacing.value); coord_t pillar_spacing = scale_(object_config->support_material_pillar_spacing.value);
cout << "Samir U " << u++ << endl; //cout << "Samir U " << u++ << endl;
Polygons grid; Polygons grid;
{ {
auto pillar = Polygon({ auto pillar = Polygon({
@ -635,28 +634,28 @@ SupportMaterial::generate_pillars_shape(const map<coordf_t, Polygons> &contact,
grid = union_(pillars); grid = union_(pillars);
} }
cout << "Samir U " << u++ << endl; //1 //cout << "Samir U " << u++ << endl; //1
cout << "Support z size " << support_z.size() << endl; //cout << "Support z size " << support_z.size() << endl;
// Add pillars to every layer. // Add pillars to every layer.
for (auto i = 0; i < support_z.size(); i++) { for (auto i = 0; i < support_z.size(); i++) {
shape[i] = grid; shape[i] = grid;
} }
cout << "Samir U " << u++ << endl; //cout << "Samir U " << u++ << endl;
// Build capitals. // Build capitals.
cout << "contacts START " << endl; //cout << "contacts START " << endl;
for (auto el : contact) { for (auto el : contact) {
cout << el.first << endl; //cout << el.first << endl;
} }
cout << "contacts END" << endl; //cout << "contacts END" << endl;
for (auto i = 0; i < support_z.size(); i++) { for (auto i = 0; i < support_z.size(); i++) {
coordf_t z = support_z[i]; coordf_t z = support_z[i];
cout << z << endl; //cout << z << endl;
auto capitals = intersection( auto capitals = intersection(
grid, grid,
contact.count(z) > 0 ? contact.at(z) : Polygons() contact.count(z) > 0 ? contact.at(z) : Polygons()
); );
cout << "Samir U " << u++ << endl; //cout << "Samir U " << u++ << endl;
// Work on one pillar at time (if any) to prevent the capitals from being merged // Work on one pillar at time (if any) to prevent the capitals from being merged
// but store the contact area supported by the capital because we need to make // but store the contact area supported by the capital because we need to make
// sure nothing is left. // sure nothing is left.
@ -673,7 +672,7 @@ SupportMaterial::generate_pillars_shape(const map<coordf_t, Polygons> &contact,
append_to(shape[i], capital_polygons); append_to(shape[i], capital_polygons);
} }
} }
cout << "Samir U " << u++ << endl; //cout << "Samir U " << u++ << endl;
// Work on one pillar at time (if any) to prevent the capitals from being merged // Work on one pillar at time (if any) to prevent the capitals from being merged
// but store the contact area supported by the capital because we need to make // but store the contact area supported by the capital because we need to make
// sure nothing is left. // sure nothing is left.
@ -688,7 +687,7 @@ SupportMaterial::generate_pillars_shape(const map<coordf_t, Polygons> &contact,
} }
} }
} }
cout << "Samir U " << u++ << endl; //cout << "Samir U " << u++ << endl;
} }
map<int, Polygons> map<int, Polygons>
@ -749,7 +748,6 @@ SupportMaterial::generate_interface_layers(vector<coordf_t> support_z,
auto interface_layers_num = object_config->support_material_interface_layers.value; auto interface_layers_num = object_config->support_material_interface_layers.value;
for (int layer_id = 0; layer_id < support_z.size(); layer_id++) { for (int layer_id = 0; layer_id < support_z.size(); layer_id++) {
// Todo Ask about how to port this line. "my $this = $contact->{$z} // next;"
auto z = support_z[layer_id]; auto z = support_z[layer_id];
if (contact.count(z) <= 0) if (contact.count(z) <= 0)

1
xs/src/libslic3r/SupportMaterial.hpp
View File

@ -88,7 +88,6 @@ public:
pair<map<coordf_t, Polygons>, map<coordf_t, Polygons>> contact_area(PrintObject *object); pair<map<coordf_t, Polygons>, map<coordf_t, Polygons>> contact_area(PrintObject *object);
// TODO Is this expolygons or polygons?
map<coordf_t, Polygons> object_top(PrintObject *object, map<coordf_t, Polygons> *contact); map<coordf_t, Polygons> object_top(PrintObject *object, map<coordf_t, Polygons> *contact);
void generate_pillars_shape(const map<coordf_t, Polygons> &contact, void generate_pillars_shape(const map<coordf_t, Polygons> &contact,