3DPrinting/PrusaSlicer-NonPlainar
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Fix of #8436 - Crash in the lightning infill when some region has zero infill density.

Browse source
This commit is contained in:
Lukáš Hejl 2022-06-30 09:43:01 +02:00
parent 7783915a34
commit 5d557ed32f
5 changed files with 15 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/libslic3r/Fill/FillLightning.cpp
View file

@ -26,9 +26,9 @@ void GeneratorDeleter::operator()(Generator *p) {
delete p;
}
GeneratorPtr build_generator(const PrintObject &print_object, const std::function<void()> &throw_on_cancel_callback)
GeneratorPtr build_generator(const PrintObject &print_object, const coordf_t fill_density, const std::function<void()> &throw_on_cancel_callback)
{
return GeneratorPtr(new Generator(print_object, throw_on_cancel_callback));
return GeneratorPtr(new Generator(print_object, fill_density, throw_on_cancel_callback));
}
} // namespace Slic3r::FillAdaptive

2
src/libslic3r/Fill/FillLightning.hpp
View file

@ -14,7 +14,7 @@ class Generator;
struct GeneratorDeleter { void operator()(Generator *p); };
using GeneratorPtr = std::unique_ptr<Generator, GeneratorDeleter>;
GeneratorPtr build_generator(const PrintObject &print_object, const std::function<void()> &throw_on_cancel_callback);
GeneratorPtr build_generator(const PrintObject &print_object, const coordf_t fill_density, const std::function<void()> &throw_on_cancel_callback);
class Filler : public Slic3r::Fill
{

4
src/libslic3r/Fill/Lightning/Generator.cpp
View file

@ -24,7 +24,7 @@
namespace Slic3r::FillLightning {
Generator::Generator(const PrintObject &print_object, const std::function<void()> &throw_on_cancel_callback)
Generator::Generator(const PrintObject &print_object, const coordf_t fill_density, const std::function<void()> &throw_on_cancel_callback)
{
const PrintConfig &print_config = print_object.print()->config();
const PrintObjectConfig &object_config = print_object.config();
@ -39,7 +39,7 @@ Generator::Generator(const PrintObject &print_object, const std::function<void()
m_infill_extrusion_width = scaled<float>(region_config.infill_extrusion_width.percent ? default_infill_extrusion_width * 0.01 * region_config.infill_extrusion_width :
region_config.infill_extrusion_width != 0. ? region_config.infill_extrusion_width :
default_infill_extrusion_width);
m_supporting_radius = coord_t(m_infill_extrusion_width) * 100 / coord_t(region_config.fill_density.value);
m_supporting_radius = coord_t(m_infill_extrusion_width * 100. / fill_density);
const double lightning_infill_overhang_angle = M_PI / 4; // 45 degrees
const double lightning_infill_prune_angle = M_PI / 4; // 45 degrees

2
src/libslic3r/Fill/Lightning/Generator.hpp
View file

@ -44,7 +44,7 @@ public:
* Lightning Infill for the infill areas in that mesh. The infill areas must
* already be calculated at this point.
*/
explicit Generator(const PrintObject &print_object, const std::function<void()> &throw_on_cancel_callback);
explicit Generator(const PrintObject &print_object, const coordf_t fill_density, const std::function<void()> &throw_on_cancel_callback);
/*!
* Get a tree of paths generated for a certain layer of the mesh.

12
src/libslic3r/PrintObject.cpp
View file

@ -457,14 +457,20 @@ std::pair<FillAdaptive::OctreePtr, FillAdaptive::OctreePtr> PrintObject::prepare
FillLightning::GeneratorPtr PrintObject::prepare_lightning_infill_data()
{
bool has_lightning_infill = false;
bool has_lightning_infill = false;
coordf_t lightning_density = 0.;
size_t lightning_cnt = 0;
for (size_t region_id = 0; region_id < this->num_printing_regions(); ++region_id)
if (const PrintRegionConfig &config = this->printing_region(region_id).config(); config.fill_density > 0 && config.fill_pattern == ipLightning) {
has_lightning_infill = true;
break;
lightning_density += config.fill_density;
++lightning_cnt;
}
return has_lightning_infill ? FillLightning::build_generator(std::as_const(*this), [this]() -> void { this->throw_if_canceled(); }) : FillLightning::GeneratorPtr();
if (has_lightning_infill)
lightning_density /= coordf_t(lightning_cnt);
return has_lightning_infill ? FillLightning::build_generator(std::as_const(*this), lightning_density, [this]() -> void { this->throw_if_canceled(); }) : FillLightning::GeneratorPtr();
}
void PrintObject::clear_layers()