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perf: avoid print config copies to speed up slicing by up to 5% (#16183)

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This commit is contained in:
Kris Austin
2026-10-05 21:21:13 -03:00
committed by GitHub
parent 9e5bfc272c
commit 2bd868ecd0
3 changed files with 8 additions and 8 deletions
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src/libslic3r/Layer.cpp
+3 -3
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@@ -378,7 +378,7 @@ void Layer::simplify_support_entity_collection(ExtrusionEntityCollection* entity
//BBS: method to simplify support path
void Layer::simplify_support_path(ExtrusionPath * path)
{
const auto print_config = this->object()->print()->config();
const auto &print_config = this->object()->print()->config();
const bool spiral_mode = print_config.spiral_mode;
const bool enable_arc_fitting = print_config.enable_arc_fitting;
const auto scaled_resolution = scaled<double>(print_config.resolution.value);
@@ -393,7 +393,7 @@ void Layer::simplify_support_path(ExtrusionPath * path)
//BBS: method to simplify support path
void Layer::simplify_support_multi_path(ExtrusionMultiPath* multipath)
{
const auto print_config = this->object()->print()->config();
const auto &print_config = this->object()->print()->config();
const bool spiral_mode = print_config.spiral_mode;
const bool enable_arc_fitting = print_config.enable_arc_fitting;
const auto scaled_resolution = scaled<double>(print_config.resolution.value);
@@ -410,7 +410,7 @@ void Layer::simplify_support_multi_path(ExtrusionMultiPath* multipath)
//BBS: method to simplify support path
void Layer::simplify_support_loop(ExtrusionLoop* loop)
{
const auto print_config = this->object()->print()->config();
const auto &print_config = this->object()->print()->config();
const bool spiral_mode = print_config.spiral_mode;
const bool enable_arc_fitting = print_config.enable_arc_fitting;
const auto scaled_resolution = scaled<double>(print_config.resolution.value);
src/libslic3r/LayerRegion.cpp
+3 -3
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@@ -1101,7 +1101,7 @@ void LayerRegion::simplify_entity_collection(ExtrusionEntityCollection* entity_c
void LayerRegion::simplify_path(ExtrusionPath* path)
{
const auto print_config = this->layer()->object()->print()->config();
const auto &print_config = this->layer()->object()->print()->config();
const bool spiral_mode = print_config.spiral_mode;
const bool enable_arc_fitting = print_config.enable_arc_fitting;
const auto scaled_resolution = scaled<double>(print_config.resolution.value);
@@ -1119,7 +1119,7 @@ void LayerRegion::simplify_path(ExtrusionPath* path)
void LayerRegion::simplify_multi_path(ExtrusionMultiPath* multipath)
{
const auto print_config = this->layer()->object()->print()->config();
const auto &print_config = this->layer()->object()->print()->config();
const bool spiral_mode = print_config.spiral_mode;
const bool enable_arc_fitting = print_config.enable_arc_fitting;
const auto scaled_resolution = scaled<double>(print_config.resolution.value);
@@ -1139,7 +1139,7 @@ void LayerRegion::simplify_multi_path(ExtrusionMultiPath* multipath)
void LayerRegion::simplify_loop(ExtrusionLoop* loop)
{
const auto print_config = this->layer()->object()->print()->config();
const auto &print_config = this->layer()->object()->print()->config();
const bool spiral_mode = print_config.spiral_mode;
const bool enable_arc_fitting = print_config.enable_arc_fitting;
const auto scaled_resolution = scaled<double>(print_config.resolution.value);
src/libslic3r/Support/TreeSupport.cpp
+2 -2
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@@ -1944,7 +1944,7 @@ Polygons TreeSupport::get_trim_support_regions(
static const double no_overlap_xy_gap = 0.2f;
double gap_xy_scaled = scale_(gap_xy);
SupportLayer& support_layer = *support_layer_ptr;
auto m_print_config = object.print()->config();
const PrintConfig& print_config = object.print()->config();
size_t idx_object_layer_overlapping = size_t(-1);
@@ -1991,7 +1991,7 @@ Polygons TreeSupport::get_trim_support_regions(
const Layer& object_layer = *object.layers()[i];
bool some_region_overlaps = false;
for (LayerRegion* region : object_layer.regions()) {
coordf_t bridging_height = region->region().bridging_height_avg(m_print_config);
coordf_t bridging_height = region->region().bridging_height_avg(print_config);
if (object_layer.print_z - bridging_height > support_layer.print_z + gap_extra_above - EPSILON)
break;
some_region_overlaps = true;