3DPrinting/PrusaSlicer-NonPlainar
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invalidate posPrepareInfill on pattern change, since that influences anchoring

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filter out sparse infill with 100 density from bridgeable areas
This commit is contained in:
PavelMikus 2023-02-15 13:43:20 +01:00
parent 9054aa74b3
commit 2b0a7ccb2c
1 changed files with 11 additions and 12 deletions
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23
src/libslic3r/PrintObject.cpp
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@ -718,15 +718,7 @@ bool PrintObject::invalidate_state_by_config_options(
|| opt_key == "first_layer_extrusion_width") {
steps.emplace_back(posInfill);
} else if (opt_key == "fill_pattern") {
steps.emplace_back(posInfill);
const auto *old_fill_pattern = old_config.option<ConfigOptionEnum<InfillPattern>>(opt_key);
const auto *new_fill_pattern = new_config.option<ConfigOptionEnum<InfillPattern>>(opt_key);
assert(old_fill_pattern && new_fill_pattern);
// We need to recalculate infill surfaces when infill_only_where_needed is enabled, and we are switching from
// the Lightning infill to another infill or vice versa.
if (m_config.infill_only_where_needed && (new_fill_pattern->value == ipLightning || old_fill_pattern->value == ipLightning))
steps.emplace_back(posPrepareInfill);
steps.emplace_back(posPrepareInfill);
} else if (opt_key == "fill_density") {
// One likely wants to reslice only when switching between zero infill to simulate boolean difference (subtracting volumes),
// normal infill and 100% (solid) infill.
@ -1641,6 +1633,11 @@ void PrintObject::bridge_over_infill()
continue;
};
if (expansion_space[candidates.first].empty()){
// there is no expansion space to which can anchors on this island, skip
continue;
}
// Gather lower layers sparse infill areas, to depth defined by used bridge flow
Polygons lower_layers_sparse_infill{};
double bottom_z = layer->print_z - max_bridge_flow_height[candidates.first] - EPSILON;
@ -1663,9 +1660,11 @@ void PrintObject::bridge_over_infill()
for (size_t region_idx : regions_under_to_check) {
const LayerRegion *region = po->get_layer(i)->get_region(region_idx);
for (const Surface *surface : region->fill_surfaces().filter_by_type(stInternal)) {
Polygons p = to_polygons(surface->expolygon);
lower_layers_sparse_infill.insert(lower_layers_sparse_infill.end(), p.begin(), p.end());
if (region->region().config().fill_density.value < 100) {
for (const Surface *surface : region->fill_surfaces().filter_by_type(stInternal)) {
Polygons p = to_polygons(surface->expolygon);
lower_layers_sparse_infill.insert(lower_layers_sparse_infill.end(), p.begin(), p.end());
}
}
}
}