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New Interior Brim option. #2026

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This commit is contained in:
Alessandro Ranellucci 2017-03-11 23:35:22 +01:00
parent a2fb7313c6
commit f670ad6821
9 changed files with 85 additions and 21 deletions
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3
lib/Slic3r/GUI/3DScene.pm
View File

@ -1296,6 +1296,7 @@ sub load_print_toolpaths {
return if !$print->step_done(STEP_BRIM);
return if !$print->has_skirt
&& $print->config->brim_width == 0
&& $print->config->interior_brim_width == 0
&& $print->config->brim_connections_width == 0;
my $qverts = Slic3r::GUI::_3DScene::GLVertexArray->new;
@ -1308,7 +1309,7 @@ sub load_print_toolpaths {
} else {
$skirt_height = min($print->config->skirt_height, $print->total_layer_count);
}
$skirt_height ||= 1 if $print->config->brim_width > 0;
$skirt_height ||= 1 if $print->config->brim_width > 0 || $print->config->interior_brim_width;
# get first $skirt_height layers (maybe this should be moved to a PrintObject method?)
my $object0 = $print->get_object(0);

6
lib/Slic3r/GUI/Tab.pm
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@ -479,7 +479,7 @@ sub build {
perimeter_acceleration infill_acceleration bridge_acceleration
first_layer_acceleration default_acceleration
skirts skirt_distance skirt_height min_skirt_length
brim_connections_width brim_width
brim_connections_width brim_width interior_brim_width
support_material support_material_threshold support_material_enforce_layers
raft_layers
support_material_pattern support_material_spacing support_material_angle
@ -572,6 +572,7 @@ sub build {
{
my $optgroup = $page->new_optgroup('Brim');
$optgroup->append_single_option_line('brim_width');
$optgroup->append_single_option_line('interior_brim_width');
$optgroup->append_single_option_line('brim_connections_width');
}
}
@ -857,7 +858,8 @@ sub _update {
$self->get_field($_)->toggle($have_skirt)
for qw(skirt_distance skirt_height);
my $have_brim = $config->brim_width > 0 || $config->brim_connections_width;
my $have_brim = $config->brim_width > 0 || $config->interior_brim_width
|| $config->brim_connections_width;
# perimeter_extruder uses the same logic as in Print::extruders()
$self->get_field('perimeter_extruder')->toggle($have_perimeters || $have_brim);

3
lib/Slic3r/Print/GCode.pm
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@ -318,7 +318,8 @@ sub process_layer {
# check whether we're going to apply spiralvase logic
if (defined $self->_spiral_vase) {
$self->_spiral_vase->enable(
($layer->id > 0 || $self->print->config->brim_width == 0 || $self->print->config->brim_connections_width == 0)
($layer->id > 0 || $self->print->config->brim_width == 0
|| $self->print->config->interior_brim_width == 0 || $self->print->config->brim_connections_width == 0)
&& ($layer->id >= $self->print->config->skirt_height && !$self->print->has_infinite_skirt)
&& !defined(first { $_->region->config->bottom_solid_layers > $layer->id } @{$layer->regions})
&& !defined(first { $_->perimeters->items_count > 1 } @{$layer->regions})

2
slic3r.pl
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@ -530,6 +530,8 @@ $j
of filament on the first layer, for each extruder (mm, 0+, default: $config->{min_skirt_length})
--brim-width Width of the brim that will get added to each object to help adhesion
(mm, default: $config->{brim_width})
--interior-brim-width Width of the brim that will get printed inside object holes to help adhesion
(mm, default: $config->{interior_brim_width})
Transform options:
--scale Factor for scaling input object (default: 1)

14
xs/src/libslic3r/ExPolygonCollection.cpp
View File

@ -116,12 +116,20 @@ Polygons
ExPolygonCollection::contours() const
{
Polygons contours;
for (ExPolygons::const_iterator it = this->expolygons.begin(); it != this->expolygons.end(); ++it) {
contours.push_back(it->contour);
}
for (const ExPolygon &ex : this->expolygons)
contours.push_back(ex.contour);
return contours;
}
Polygons
ExPolygonCollection::holes() const
{
Polygons holes;
for (const ExPolygon &ex : this->expolygons)
append_to(holes, ex.holes);
return holes;
}
void
ExPolygonCollection::append(const ExPolygons &expp)
{

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

@ -31,6 +31,7 @@ class ExPolygonCollection
Polygon convex_hull() const;
Lines lines() const;
Polygons contours() const;
Polygons holes() const;
void append(const ExPolygons &expolygons);
};

65
xs/src/libslic3r/Print.cpp
View File

@ -167,6 +167,7 @@ Print::invalidate_state_by_config_options(const std::vector<t_config_option_key>
|| *opt_key == "ooze_prevention") {
steps.insert(psSkirt);
} else if (*opt_key == "brim_width"
|| *opt_key == "interior_brim_width"
|| *opt_key == "brim_connections_width") {
steps.insert(psBrim);
steps.insert(psSkirt);
@ -308,7 +309,10 @@ Print::object_extruders() const
FOREACH_REGION(this, region) {
// these checks reflect the same logic used in the GUI for enabling/disabling
// extruder selection fields
if ((*region)->config.perimeters.value > 0 || this->config.brim_width.value > 0 || this->config.brim_connections_width.value > 0)
if ((*region)->config.perimeters.value > 0
|| this->config.brim_width.value > 0
|| this->config.interior_brim_width.value > 0
|| this->config.brim_connections_width.value > 0)
extruders.insert((*region)->config.perimeter_extruder - 1);
if ((*region)->config.fill_density.value > 0)
@ -790,7 +794,9 @@ Print::_make_brim()
// checking whether we need to generate them
this->brim.clear();
if (this->config.brim_width == 0 && this->config.brim_connections_width == 0) {
if (this->config.brim_width == 0
&& this->config.interior_brim_width == 0
&& this->config.brim_connections_width == 0) {
this->state.set_done(psBrim);
return;
}
@ -819,12 +825,10 @@ Print::_make_brim()
it != support_layer0.support_interface_fills.entities.end(); ++it)
append_to(object_islands, offset((*it)->as_polyline(), grow_distance));
}
for (Points::const_iterator copy = (*object)->_shifted_copies.begin(); copy != (*object)->_shifted_copies.end();
++copy) {
for (Polygons::const_iterator p = object_islands.begin(); p != object_islands.end(); ++p) {
Polygon p2 = *p;
p2.translate(*copy);
islands.push_back(p2);
for (const Point &copy : (*object)->_shifted_copies) {
for (Polygon p : object_islands) {
p.translate(copy);
islands.push_back(p);
}
}
}
@ -855,17 +859,17 @@ Print::_make_brim()
}
if (this->config.brim_connections_width > 0) {
// get islands to connects
for (Polygons::iterator p = islands.begin(); p != islands.end(); ++p)
*p = Geometry::convex_hull(p->points);
// get islands to connect
for (Polygon &p : islands)
p = Geometry::convex_hull(p.points);
islands = offset(islands, flow.scaled_spacing() * (num_loops-0.2), 10000, jtSquare);
// compute centroid for each island
Points centroids;
centroids.reserve(islands.size());
for (Polygons::const_iterator p = islands.begin(); p != islands.end(); ++p)
centroids.push_back(p->centroid());
for (const Polygon &p : islands)
centroids.push_back(p.centroid());
// in order to check visibility we need to account for the connections width,
// so let's use grown islands
@ -912,6 +916,41 @@ Print::_make_brim()
}
}
if (this->config.interior_brim_width > 0) {
// collect all island holes to fill
Polygons holes;
for (PrintObject* object : this->objects) {
const Layer &layer0 = *object->get_layer(0);
const Polygons o_holes = layer0.slices.holes();
for (const Point &copy : object->_shifted_copies) {
for (Polygon p : o_holes) {
p.translate(copy);
holes.push_back(p);
}
}
}
Polygons loops;
const int num_loops = floor(this->config.interior_brim_width / flow.width + 0.5);
for (int i = 1; i <= num_loops; ++i) {
append_to(loops, offset2(
holes,
-flow.scaled_spacing() * (i + 0.5),
flow.scaled_spacing(),
100000,
ClipperLib::jtSquare
));
}
loops = union_pt_chained(loops);
for (const Polygon &p : loops) {
ExtrusionPath path(erSkirt, mm3_per_mm, flow.width, first_layer_height);
path.polyline = p.split_at_first_point();
this->brim.append(ExtrusionLoop(path));
}
}
this->state.set_done(psBrim);
}

10
xs/src/libslic3r/PrintConfig.cpp
View File

@ -103,7 +103,7 @@ PrintConfigDef::PrintConfigDef()
def->default_value = new ConfigOptionFloat(0);
def = this->add("brim_width", coFloat);
def->label = "Brim width";
def->label = "Exterior brim width";
def->tooltip = "Horizontal width of the brim that will be printed around each object on the first layer.";
def->sidetext = "mm";
def->cli = "brim-width=f";
@ -653,6 +653,14 @@ PrintConfigDef::PrintConfigDef()
def->enum_labels.push_back("auto");
def->default_value = new ConfigOptionFloat(80);
def = this->add("interior_brim_width", coFloat);
def->label = "Interior brim width";
def->tooltip = "Horizontal width of the brim that will be printed inside object holes on the first layer.";
def->sidetext = "mm";
def->cli = "interior-brim-width=f";
def->min = 0;
def->default_value = new ConfigOptionFloat(0);
def = this->add("interface_shells", coBool);
def->label = "Interface shells";
def->tooltip = "Force the generation of solid shells between adjacent materials/volumes. Useful for multi-extruder prints with translucent materials or manual soluble support material.";

2
xs/src/libslic3r/PrintConfig.hpp
View File

@ -395,6 +395,7 @@ class PrintConfig : public GCodeConfig
ConfigOptionBool gcode_arcs;
ConfigOptionFloat infill_acceleration;
ConfigOptionBool infill_first;
ConfigOptionFloat interior_brim_width;
ConfigOptionInt max_fan_speed;
ConfigOptionInt min_fan_speed;
ConfigOptionFloat min_print_speed;
@ -455,6 +456,7 @@ class PrintConfig : public GCodeConfig
OPT_PTR(gcode_arcs);
OPT_PTR(infill_acceleration);
OPT_PTR(infill_first);
OPT_PTR(interior_brim_width);
OPT_PTR(max_fan_speed);
OPT_PTR(min_fan_speed);
OPT_PTR(min_print_speed);