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fix first layer over sparse sometimes not labeled as bridge when there was no expand space

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This commit is contained in:
PavelMikus 2023-02-16 16:11:23 +01:00
parent ce73bce780
commit 7c603a53e0
1 changed files with 11 additions and 7 deletions
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18
src/libslic3r/PrintObject.cpp
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@ -1560,10 +1560,10 @@ void PrintObject::bridge_over_infill()
double bridge_angle; double bridge_angle;
}; };
std::unordered_map<const LayerSlice *, std::vector<ModifiedSurface>> expanded_briding_surfaces; std::unordered_map<const LayerSlice *, std::vector<ModifiedSurface>> briding_surfaces;
tbb::parallel_for(tbb::blocked_range<size_t>(0, this->layers().size()), [po = this, tbb::parallel_for(tbb::blocked_range<size_t>(0, this->layers().size()), [po = this,
&expanded_briding_surfaces](tbb::blocked_range<size_t> r) { &briding_surfaces](tbb::blocked_range<size_t> r) {
for (size_t lidx = r.begin(); lidx < r.end(); lidx++) { for (size_t lidx = r.begin(); lidx < r.end(); lidx++) {
const Layer *layer = po->get_layer(lidx); const Layer *layer = po->get_layer(lidx);
@ -1710,7 +1710,11 @@ void PrintObject::bridge_over_infill()
} }
if (expansion_space[candidates.first].empty() && special_infill.empty()) { if (expansion_space[candidates.first].empty() && special_infill.empty()) {
// there is no expansion space to which can anchors expand on this island, skip // there is no expansion space to which can anchors expand on this island, add back original polygons and skip the island
for (const Surface *candidate : candidates.second) {
briding_surfaces[candidates.first].emplace_back(candidate, to_polygons(candidate->expolygon),
surface_to_region[candidate], 0);
}
continue; continue;
} }
@ -2015,7 +2019,7 @@ void PrintObject::bridge_over_infill()
expanded_bridged_area = opening(expanded_bridged_area, flow.scaled_spacing()); expanded_bridged_area = opening(expanded_bridged_area, flow.scaled_spacing());
expand_area = diff(expand_area, expanded_bridged_area); expand_area = diff(expand_area, expanded_bridged_area);
expanded_briding_surfaces[candidates.first].emplace_back(candidate, expanded_bridged_area, surface_to_region[candidate], briding_surfaces[candidates.first].emplace_back(candidate, expanded_bridged_area, surface_to_region[candidate],
bridging_angle); bridging_angle);
#ifdef DEBUG_BRIDGE_OVER_INFILL #ifdef DEBUG_BRIDGE_OVER_INFILL
debug_draw(std::to_string(lidx) + "cadidate_added", to_lines(expanded_bridged_area), to_lines(bridged_area), debug_draw(std::to_string(lidx) + "cadidate_added", to_lines(expanded_bridged_area), to_lines(bridged_area),
@ -2029,13 +2033,13 @@ void PrintObject::bridge_over_infill()
BOOST_LOG_TRIVIAL(info) << "Bridge over infill - Directions and expanded surfaces computed" << log_memory_info(); BOOST_LOG_TRIVIAL(info) << "Bridge over infill - Directions and expanded surfaces computed" << log_memory_info();
tbb::parallel_for(tbb::blocked_range<size_t>(0, this->layers().size()), [po = this, tbb::parallel_for(tbb::blocked_range<size_t>(0, this->layers().size()), [po = this,
&expanded_briding_surfaces](tbb::blocked_range<size_t> r) { &briding_surfaces](tbb::blocked_range<size_t> r) {
for (size_t lidx = r.begin(); lidx < r.end(); lidx++) { for (size_t lidx = r.begin(); lidx < r.end(); lidx++) {
Layer *layer = po->get_layer(lidx); Layer *layer = po->get_layer(lidx);
for (const LayerSlice &slice : layer->lslices_ex) { for (const LayerSlice &slice : layer->lslices_ex) {
if (const auto &modified_surfaces = expanded_briding_surfaces.find(&slice); if (const auto &modified_surfaces = briding_surfaces.find(&slice);
modified_surfaces != expanded_briding_surfaces.end()) { modified_surfaces != briding_surfaces.end()) {
std::unordered_set<LayerRegion *> regions_to_check; std::unordered_set<LayerRegion *> regions_to_check;
for (const LayerIsland &island : slice.islands) { for (const LayerIsland &island : slice.islands) {
regions_to_check.insert(layer->regions()[island.perimeters.region()]); regions_to_check.insert(layer->regions()[island.perimeters.region()]);