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Fuzzy skin fixes + on/off for first layer (#2903)

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* Fixing fuzzy skin so it doesn't exit the desired geometry at line ends
Adding option to enable/disable fuzzy skin on first layer

* Whitespace + removing extra file
This commit is contained in:
andrewboktor 2023-11-27 23:40:26 -08:00 • committed by GitHub
parent d71eaf958e
commit 7c3d97c287
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 22 additions and 16 deletions
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3
src/libslic3r/Layer.cpp
View file

@ -183,7 +183,8 @@ void Layer::make_perimeters()
&& config.infill_wall_overlap == other_config.infill_wall_overlap
&& config.fuzzy_skin == other_config.fuzzy_skin
&& config.fuzzy_skin_thickness == other_config.fuzzy_skin_thickness
&& config.fuzzy_skin_point_distance == other_config.fuzzy_skin_point_distance)
&& config.fuzzy_skin_point_distance == other_config.fuzzy_skin_point_distance
&& config.fuzzy_skin_first_layer == other_config.fuzzy_skin_first_layer)
{
other_layerm->perimeters.clear();
other_layerm->fills.clear();

21
src/libslic3r/PerimeterGenerator.cpp
View file

@ -68,16 +68,14 @@ static void fuzzy_polygon(Polygon &poly, double fuzzy_skin_thickness, double fuz
{ // 'a' is the (next) new point between p0 and p1
Vec2d p0p1 = (p1 - *p0).cast<double>();
double p0p1_size = p0p1.norm();
// so that p0p1_size - dist_last_point evaulates to dist_left_over - p0p1_size
double dist_last_point = dist_left_over + p0p1_size * 2.;
for (double p0pa_dist = dist_left_over; p0pa_dist < p0p1_size;
double p0pa_dist = dist_left_over;
for (; p0pa_dist < p0p1_size;
p0pa_dist += min_dist_between_points + double(rand()) * range_random_point_dist / double(RAND_MAX))
{
double r = double(rand()) * (fuzzy_skin_thickness * 2.) / double(RAND_MAX) - fuzzy_skin_thickness;
out.emplace_back(*p0 + (p0p1 * (p0pa_dist / p0p1_size) + perp(p0p1).cast<double>().normalized() * r).cast<coord_t>());
dist_last_point = p0pa_dist;
}
dist_left_over = p0p1_size - dist_last_point;
dist_left_over = p0pa_dist - p0p1_size;
p0 = &p1;
}
while (out.size() < 3) {
@ -96,7 +94,7 @@ static void fuzzy_extrusion_line(Arachne::ExtrusionLine& ext_lines, double fuzzy
{
const double min_dist_between_points = fuzzy_skin_point_dist * 3. / 4.; // hardcoded: the point distance may vary between 3/4 and 5/4 the supplied value
const double range_random_point_dist = fuzzy_skin_point_dist / 2.;
double dist_left_over = double(rand()) * (min_dist_between_points / 2) / double(RAND_MAX); // the distance to be traversed on the line before making the first new point
double dist_left_over = double(rand()) * (min_dist_between_points / 2) / double(RAND_MAX); // the distance to be traversed on the line before making the first new point
auto* p0 = &ext_lines.front();
std::vector<Arachne::ExtrusionJunction> out;
@ -110,14 +108,12 @@ static void fuzzy_extrusion_line(Arachne::ExtrusionLine& ext_lines, double fuzzy
// 'a' is the (next) new point between p0 and p1
Vec2d p0p1 = (p1.p - p0->p).cast<double>();
double p0p1_size = p0p1.norm();
// so that p0p1_size - dist_last_point evaulates to dist_left_over - p0p1_size
double dist_last_point = dist_left_over + p0p1_size * 2.;
for (double p0pa_dist = dist_left_over; p0pa_dist < p0p1_size; p0pa_dist += min_dist_between_points + double(rand()) * range_random_point_dist / double(RAND_MAX)) {
double p0pa_dist = dist_left_over;
for (; p0pa_dist < p0p1_size; p0pa_dist += min_dist_between_points + double(rand()) * range_random_point_dist / double(RAND_MAX)) {
double r = double(rand()) * (fuzzy_skin_thickness * 2.) / double(RAND_MAX) - fuzzy_skin_thickness;
out.emplace_back(p0->p + (p0p1 * (p0pa_dist / p0p1_size) + perp(p0p1).cast<double>().normalized() * r).cast<coord_t>(), p1.w, p1.perimeter_index);
dist_last_point = p0pa_dist;
}
dist_left_over = p0p1_size - dist_last_point;
dist_left_over = p0pa_dist - p0p1_size;
p0 = &p1;
}
@ -2093,8 +2089,7 @@ void PerimeterGenerator::process_arachne()
current_position = best_path->junctions.back().p; //Pick the other end from where we started.
}
}
if (this->layer_id > 0 && this->config->fuzzy_skin != FuzzySkinType::None) {
if ((this->config->fuzzy_skin_first_layer || this->layer_id>0) && this->config->fuzzy_skin != FuzzySkinType::None) {
std::vector<PerimeterGeneratorArachneExtrusion*> closed_loop_extrusions;
for (PerimeterGeneratorArachneExtrusion& extrusion : ordered_extrusions)
if (extrusion.extrusion->inset_idx == 0) {

2
src/libslic3r/Preset.cpp
View file

@ -732,7 +732,7 @@ static std::vector<std::string> s_Preset_print_options {
"minimum_sparse_infill_area", "reduce_infill_retraction","internal_solid_infill_pattern",
"ironing_type", "ironing_pattern", "ironing_flow", "ironing_speed", "ironing_spacing", "ironing_angle",
"max_travel_detour_distance",
"fuzzy_skin", "fuzzy_skin_thickness", "fuzzy_skin_point_distance",
"fuzzy_skin", "fuzzy_skin_thickness", "fuzzy_skin_point_distance", "fuzzy_skin_first_layer",
"max_volumetric_extrusion_rate_slope", "max_volumetric_extrusion_rate_slope_segment_length",
"inner_wall_speed", "outer_wall_speed", "sparse_infill_speed", "internal_solid_infill_speed",
"top_surface_speed", "support_speed", "support_object_xy_distance", "support_interface_speed",

7
src/libslic3r/PrintConfig.cpp
View file

@ -2101,6 +2101,13 @@ def = this->add("filament_loading_speed", coFloats);
def->mode = comSimple;
def->set_default_value(new ConfigOptionFloat(0.8));
def = this->add("fuzzy_skin_first_layer", coBool);
def->label = L("Apply fuzzy skin to first layer");
def->category = L("Others");
def->tooltip = L("Whether to apply fuzzy skin on the first layer");
def->mode = comSimple;
def->set_default_value(new ConfigOptionBool(0));
def = this->add("filter_out_gap_fill", coFloat);
def->label = L("Filter out tiny gaps");
def->category = L("Layers and Perimeters");

1
src/libslic3r/PrintConfig.hpp
View file

@ -811,6 +811,7 @@ PRINT_CONFIG_CLASS_DEFINE(
((ConfigOptionEnum<FuzzySkinType>, fuzzy_skin))
((ConfigOptionFloat, fuzzy_skin_thickness))
((ConfigOptionFloat, fuzzy_skin_point_distance))
((ConfigOptionBool, fuzzy_skin_first_layer))
((ConfigOptionFloat, gap_infill_speed))
((ConfigOptionInt, sparse_infill_filament))
((ConfigOptionFloatOrPercent, sparse_infill_line_width))

1
src/libslic3r/PrintObject.cpp
View file

@ -1095,6 +1095,7 @@ bool PrintObject::invalidate_state_by_config_options(
|| opt_key == "fuzzy_skin"
|| opt_key == "fuzzy_skin_thickness"
|| opt_key == "fuzzy_skin_point_distance"
|| opt_key == "fuzzy_skin_first_layer"
|| opt_key == "detect_overhang_wall"
|| opt_key == "overhang_reverse"
|| opt_key == "overhang_reverse_internal_only"

2
src/slic3r/GUI/ConfigManipulation.cpp
View file

@ -702,7 +702,7 @@ void ConfigManipulation::toggle_print_fff_options(DynamicPrintConfig *config, co
toggle_line("flush_into_objects", !is_global_config);
bool has_fuzzy_skin = (config->opt_enum<FuzzySkinType>("fuzzy_skin") != FuzzySkinType::None);
for (auto el : { "fuzzy_skin_thickness", "fuzzy_skin_point_distance"})
for (auto el : { "fuzzy_skin_thickness", "fuzzy_skin_point_distance", "fuzzy_skin_first_layer"})
toggle_line(el, has_fuzzy_skin);
bool have_arachne = config->opt_enum<PerimeterGeneratorType>("wall_generator") == PerimeterGeneratorType::Arachne;

1
src/slic3r/GUI/Tab.cpp
View file

@ -2109,6 +2109,7 @@ void TabPrint::build()
optgroup->append_single_option_line("fuzzy_skin");
optgroup->append_single_option_line("fuzzy_skin_point_distance");
optgroup->append_single_option_line("fuzzy_skin_thickness");
optgroup->append_single_option_line("fuzzy_skin_first_layer");
optgroup = page->new_optgroup(L("G-code output"), L"param_gcode");