3DPrinting/PrusaSlicer-NonPlainar
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Pm jps path finding ()

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New step - estimation of curling on both the model and the support extrusions.
Improvements in curled filament estimation algortihm
Implementation of Jump Point Search algorithm 
Use of JPS algorithm to avoid curled extrusions during travel moves in Gcode export
This commit is contained in:
Pavel Mikuš 2022-11-09 13:33:58 +01:00 • committed by GitHub
parent 06fbab12fe
commit 633ce8aa21
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 687 additions and 31 deletions
src/libslic3r
PrintObject.cpp

30
src/libslic3r/PrintObject.cpp
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@ -423,7 +423,8 @@ void PrintObject::generate_support_spots()
[](const ModelVolume* mv){return mv->supported_facets.empty();})
) {
SupportSpotsGenerator::Params params{this->print()->m_config.filament_type.values};
SupportSpotsGenerator::Issues issues = SupportSpotsGenerator::full_search(this, params);
auto [issues, malformations] = SupportSpotsGenerator::full_search(this, params);
auto obj_transform = this->trafo_centered();
for (ModelVolume *model_volume : this->model_object()->volumes) {
if (model_volume->is_model_part()) {
@ -477,6 +478,26 @@ void PrintObject::generate_support_material()
}
}
void PrintObject::estimate_curled_extrusions()
{
if (this->set_started(posEstimateCurledExtrusions)) {
if (this->print()->config().avoid_curled_filament_during_travels) {
BOOST_LOG_TRIVIAL(debug) << "Estimating areas with curled extrusions - start";
m_print->set_status(88, L("Estimating curled extrusions"));
// Estimate curling of support material and add it to the malformaition lines of each layer
float support_flow_width = support_material_flow(this, this->config().layer_height).width();
SupportSpotsGenerator::Params params{this->print()->m_config.filament_type.values};
SupportSpotsGenerator::estimate_supports_malformations(this->support_layers(), support_flow_width, params);
SupportSpotsGenerator::estimate_malformations(this->layers(), params);
m_print->throw_if_canceled();
BOOST_LOG_TRIVIAL(debug) << "Estimating areas with curled extrusions - end";
}
this->set_done(posEstimateCurledExtrusions);
}
}
std::pair<FillAdaptive::OctreePtr, FillAdaptive::OctreePtr> PrintObject::prepare_adaptive_infill_data()
{
using namespace FillAdaptive;
@ -785,7 +806,7 @@ bool PrintObject::invalidate_step(PrintObjectStep step)
// propagate to dependent steps
if (step == posPerimeters) {
invalidated |= this->invalidate_steps({ posPrepareInfill, posInfill, posIroning });
invalidated |= this->invalidate_steps({ posPrepareInfill, posInfill, posIroning, posEstimateCurledExtrusions });
invalidated |= m_print->invalidate_steps({ psSkirtBrim });
} else if (step == posPrepareInfill) {
invalidated |= this->invalidate_steps({ posInfill, posIroning });
@ -793,11 +814,12 @@ bool PrintObject::invalidate_step(PrintObjectStep step)
invalidated |= this->invalidate_steps({ posIroning });
invalidated |= m_print->invalidate_steps({ psSkirtBrim });
} else if (step == posSlice) {
invalidated |= this->invalidate_steps({ posPerimeters, posPrepareInfill, posInfill, posIroning, posSupportMaterial });
invalidated |= this->invalidate_steps({ posPerimeters, posPrepareInfill, posInfill, posIroning, posSupportMaterial, posEstimateCurledExtrusions });
invalidated |= m_print->invalidate_steps({ psSkirtBrim });
m_slicing_params.valid = false;
} else if (step == posSupportMaterial) {
invalidated |= m_print->invalidate_steps({ psSkirtBrim });
invalidated |= m_print->invalidate_steps({ psSkirtBrim, });
invalidated |= this->invalidate_steps({ posEstimateCurledExtrusions });
m_slicing_params.valid = false;
}