3DPrinting/PrusaSlicer-NonPlainar
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Introduced the "slice_closing_radius" to define, how large gaps

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will be closed after triangle mesh slicing.
The value is set to 0.049 by default, which corresponds to the hard
coded default in Slic3r-1.41.3.

See issues #520 #820 #1029 #1364 for the reference of why we need
the parameter for being able to print some specific models.
This commit is contained in:
bubnikv 2019-03-01 17:53:02 +01:00
parent 570bc63e58
commit e3cba0a65a
10 changed files with 50 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/libslic3r/PrintConfig.cpp
View file

@ -59,6 +59,17 @@ void PrintConfigDef::init_common_params()
def->cli = "max-print-height=f";
def->mode = comAdvanced;
def->default_value = new ConfigOptionFloat(200.0);
def = this->add("slice_closing_radius", coFloat);
def->label = L("Slice gap closing radius");
def->category = L("Advanced");
def->tooltip = L("Cracks smaller than 2x gap closing radius are being filled during the triangle mesh slicing. "
"The gap closing operation may reduce the final print resolution, therefore it is advisable to keep the value reasonably low.");
def->sidetext = L("mm");
def->cli = "slice-closing-radius=f";
def->min = 0;
def->mode = comAdvanced;
def->default_value = new ConfigOptionFloat(0.049);
}
void PrintConfigDef::init_fff_params()

5
src/libslic3r/PrintConfig.hpp
View file

@ -384,6 +384,7 @@ public:
ConfigOptionEnum<SeamPosition> seam_position;
// ConfigOptionFloat seam_preferred_direction;
// ConfigOptionFloat seam_preferred_direction_jitter;
ConfigOptionFloat slice_closing_radius;
ConfigOptionBool support_material;
// Automatic supports (generated based on support_material_threshold).
ConfigOptionBool support_material_auto;
@ -425,6 +426,7 @@ protected:
OPT_PTR(layer_height);
OPT_PTR(raft_layers);
OPT_PTR(seam_position);
OPT_PTR(slice_closing_radius);
// OPT_PTR(seam_preferred_direction);
// OPT_PTR(seam_preferred_direction_jitter);
OPT_PTR(support_material);
@ -963,6 +965,8 @@ public:
//Number of the layers needed for the exposure time fade [3;20]
ConfigOptionInt faded_layers /*= 10*/;
ConfigOptionFloat slice_closing_radius;
// Enabling or disabling support creation
ConfigOptionBool supports_enable;
@ -1036,6 +1040,7 @@ protected:
{
OPT_PTR(layer_height);
OPT_PTR(faded_layers);
OPT_PTR(slice_closing_radius);
OPT_PTR(supports_enable);
OPT_PTR(support_head_front_diameter);
OPT_PTR(support_head_penetration);

5
src/libslic3r/PrintObject.cpp
View file

@ -453,7 +453,8 @@ bool PrintObject::invalidate_state_by_config_options(const std::vector<t_config_
} else if (
opt_key == "layer_height"
|| opt_key == "first_layer_height"
|| opt_key == "raft_layers") {
|| opt_key == "raft_layers"
|| opt_key == "slice_closing_radius") {
steps.emplace_back(posSlice);
}
else if (
@ -1643,7 +1644,7 @@ std::vector<ExPolygons> PrintObject::_slice_volumes(const std::vector<float> &z,
const Print *print = this->print();
auto callback = TriangleMeshSlicer::throw_on_cancel_callback_type([print](){print->throw_if_canceled();});
mslicer.init(&mesh, callback);
mslicer.slice(z, &layers, callback);
mslicer.slice(z, float(m_config.slice_closing_radius.value), &layers, callback);
m_print->throw_if_canceled();
}
}

2
src/libslic3r/SLA/SLABasePool.cpp
View file

@ -561,7 +561,7 @@ void base_plate(const TriangleMesh &mesh, ExPolygons &output, float h,
heights.emplace_back(hi);
std::vector<ExPolygons> out; out.reserve(size_t(std::ceil(h/layerh)));
slicer.slice(heights, &out, thrfn);
slicer.slice(heights, 0.f, &out, thrfn);
size_t count = 0; for(auto& o : out) count += o.size();

2
src/libslic3r/SLA/SLASupportTree.cpp
View file

@ -2105,7 +2105,7 @@ SlicedSupports SLASupportTree::slice(float layerh, float init_layerh) const
fullmesh.merge(get_pad());
TriangleMeshSlicer slicer(&fullmesh);
SlicedSupports ret;
slicer.slice(heights, &ret, get().ctl().cancelfn);
slicer.slice(heights, 0.f, &ret, get().ctl().cancelfn);
return ret;
}

5
src/libslic3r/SLAPrint.cpp
View file

@ -625,7 +625,7 @@ void SLAPrint::process()
ilh, float(lh));
auto& layers = po.m_model_slices; layers.clear();
slicer.slice(heights, &layers, [this](){ throw_if_canceled(); });
slicer.slice(heights, float(po.config().slice_closing_radius.value), &layers, [this](){ throw_if_canceled(); });
};
// In this step we check the slices, identify island and cover them with
@ -1358,7 +1358,8 @@ bool SLAPrintObject::invalidate_state_by_config_options(const std::vector<t_conf
bool invalidated = false;
for (const t_config_option_key &opt_key : opt_keys) {
if ( opt_key == "layer_height"
|| opt_key == "faded_layers") {
|| opt_key == "faded_layers"
|| opt_key == "slice_closing_radius") {
steps.emplace_back(slaposObjectSlice);
} else if (
opt_key == "supports_enable"

22
src/libslic3r/TriangleMesh.cpp
View file

@ -852,7 +852,7 @@ void TriangleMeshSlicer::_slice_do(size_t facet_idx, std::vector<IntersectionLin
}
}
void TriangleMeshSlicer::slice(const std::vector<float> &z, std::vector<ExPolygons>* layers, throw_on_cancel_callback_type throw_on_cancel) const
void TriangleMeshSlicer::slice(const std::vector<float> &z, const float closing_radius, std::vector<ExPolygons>* layers, throw_on_cancel_callback_type throw_on_cancel) const
{
std::vector<Polygons> layers_p;
this->slice(z, &layers_p, throw_on_cancel);
@ -861,13 +861,13 @@ void TriangleMeshSlicer::slice(const std::vector<float> &z, std::vector<ExPolygo
layers->resize(z.size());
tbb::parallel_for(
tbb::blocked_range<size_t>(0, z.size()),
[&layers_p, layers, throw_on_cancel, this](const tbb::blocked_range<size_t>& range) {
[&layers_p, closing_radius, layers, throw_on_cancel, this](const tbb::blocked_range<size_t>& range) {
for (size_t layer_id = range.begin(); layer_id < range.end(); ++ layer_id) {
#ifdef SLIC3R_TRIANGLEMESH_DEBUG
printf("Layer " PRINTF_ZU " (slice_z = %.2f):\n", layer_id, z[layer_id]);
#endif
throw_on_cancel();
this->make_expolygons(layers_p[layer_id], &(*layers)[layer_id]);
this->make_expolygons(layers_p[layer_id], closing_radius, &(*layers)[layer_id]);
}
});
BOOST_LOG_TRIVIAL(debug) << "TriangleMeshSlicer::make_expolygons in parallel - end";
@ -1600,7 +1600,7 @@ void TriangleMeshSlicer::make_expolygons_simple(std::vector<IntersectionLine> &l
#endif
}
void TriangleMeshSlicer::make_expolygons(const Polygons &loops, ExPolygons* slices) const
void TriangleMeshSlicer::make_expolygons(const Polygons &loops, const float closing_radius, ExPolygons* slices) const
{
/*
Input loops are not suitable for evenodd nor nonzero fill types, as we might get
@ -1655,7 +1655,7 @@ void TriangleMeshSlicer::make_expolygons(const Polygons &loops, ExPolygons* slic
// 0.0499 comes from https://github.com/slic3r/Slic3r/issues/959
// double safety_offset = scale_(0.0499);
// 0.0001 is set to satisfy GH #520, #1029, #1364
double safety_offset = scale_(0.0001);
double safety_offset = scale_(closing_radius);
/* The following line is commented out because it can generate wrong polygons,
see for example issue #661 */
@ -1670,17 +1670,17 @@ void TriangleMeshSlicer::make_expolygons(const Polygons &loops, ExPolygons* slic
#endif
// append to the supplied collection
/* Fix for issue #661 { */
expolygons_append(*slices, offset2_ex(union_(loops, false), +safety_offset, -safety_offset));
//expolygons_append(*slices, ex_slices);
/* } */
if (safety_offset > 0)
expolygons_append(*slices, offset2_ex(union_(loops, false), +safety_offset, -safety_offset));
else
expolygons_append(*slices, union_ex(loops, false));
}
void TriangleMeshSlicer::make_expolygons(std::vector<IntersectionLine> &lines, ExPolygons* slices) const
void TriangleMeshSlicer::make_expolygons(std::vector<IntersectionLine> &lines, const float closing_radius, ExPolygons* slices) const
{
Polygons pp;
this->make_loops(lines, &pp);
this->make_expolygons(pp, slices);
this->make_expolygons(pp, closing_radius, slices);
}
void TriangleMeshSlicer::cut(float z, TriangleMesh* upper, TriangleMesh* lower) const

6
src/libslic3r/TriangleMesh.hpp
View file

@ -165,7 +165,7 @@ public:
TriangleMeshSlicer(TriangleMesh* mesh) { this->init(mesh, [](){}); }
void init(TriangleMesh *mesh, throw_on_cancel_callback_type throw_on_cancel);
void slice(const std::vector<float> &z, std::vector<Polygons>* layers, throw_on_cancel_callback_type throw_on_cancel) const;
void slice(const std::vector<float> &z, std::vector<ExPolygons>* layers, throw_on_cancel_callback_type throw_on_cancel) const;
void slice(const std::vector<float> &z, const float closing_radius, std::vector<ExPolygons>* layers, throw_on_cancel_callback_type throw_on_cancel) const;
enum FacetSliceType {
NoSlice = 0,
Slicing = 1,
@ -184,9 +184,9 @@ private:
void _slice_do(size_t facet_idx, std::vector<IntersectionLines>* lines, boost::mutex* lines_mutex, const std::vector<float> &z) const;
void make_loops(std::vector<IntersectionLine> &lines, Polygons* loops) const;
void make_expolygons(const Polygons &loops, ExPolygons* slices) const;
void make_expolygons(const Polygons &loops, const float closing_radius, ExPolygons* slices) const;
void make_expolygons_simple(std::vector<IntersectionLine> &lines, ExPolygons* slices) const;
void make_expolygons(std::vector<IntersectionLine> &lines, ExPolygons* slices) const;
void make_expolygons(std::vector<IntersectionLine> &lines, const float closing_radius, ExPolygons* slices) const;
};
TriangleMesh make_cube(double x, double y, double z);

3
src/slic3r/GUI/Preset.cpp
View file

@ -354,7 +354,7 @@ void Preset::set_visible_from_appconfig(const AppConfig &app_config)
const std::vector<std::string>& Preset::print_options()
{
static std::vector<std::string> s_opts {
"layer_height", "first_layer_height", "perimeters", "spiral_vase", "top_solid_layers", "bottom_solid_layers",
"layer_height", "first_layer_height", "perimeters", "spiral_vase", "slice_closing_radius", "top_solid_layers", "bottom_solid_layers",
"extra_perimeters", "ensure_vertical_shell_thickness", "avoid_crossing_perimeters", "thin_walls", "overhangs",
"seam_position", "external_perimeters_first", "fill_density", "fill_pattern", "top_fill_pattern", "bottom_fill_pattern",
"infill_every_layers", "infill_only_where_needed", "solid_infill_every_layers", "fill_angle", "bridge_angle",
@ -460,6 +460,7 @@ const std::vector<std::string>& Preset::sla_print_options()
"support_object_elevation",
"support_points_density_relative",
"support_points_minimal_distance",
"slice_closing_radius",
"pad_enable",
"pad_wall_thickness",
"pad_wall_height",

14
src/slic3r/GUI/Tab.cpp
View file

@ -1108,12 +1108,14 @@ void TabPrint::build()
optgroup = page->new_optgroup(_(L("Flow")));
optgroup->append_single_option_line("bridge_flow_ratio");
optgroup = page->new_optgroup(_(L("Slicing")));
optgroup->append_single_option_line("slice_closing_radius");
optgroup->append_single_option_line("resolution");
optgroup->append_single_option_line("xy_size_compensation");
optgroup->append_single_option_line("elefant_foot_compensation");
optgroup = page->new_optgroup(_(L("Other")));
optgroup->append_single_option_line("clip_multipart_objects");
optgroup->append_single_option_line("elefant_foot_compensation");
optgroup->append_single_option_line("xy_size_compensation");
// # optgroup->append_single_option_line("threads");
optgroup->append_single_option_line("resolution");
page = add_options_page(_(L("Output options")), "page_white_go.png");
optgroup = page->new_optgroup(_(L("Sequential printing")));
@ -3292,6 +3294,10 @@ void TabSLAPrint::build()
// optgroup->append_single_option_line("pad_edge_radius");
optgroup->append_single_option_line("pad_wall_slope");
page = add_options_page(_(L("Advanced")), "wrench.png");
optgroup = page->new_optgroup(_(L("Slicing")));
optgroup->append_single_option_line("slice_closing_radius");
page = add_options_page(_(L("Output options")), "page_white_go.png");
optgroup = page->new_optgroup(_(L("Output file")));
Option option = optgroup->get_option("output_filename_format");