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perf: speed up G-code export by up to 8% via cheaper G-code text building (#16108)

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This commit is contained in:
Kris Austin
2026-10-03 20:29:54 -03:00
committed by GitHub
parent 32b1e69fdd
commit 5be5c90e59
13 changed files with 365 additions and 84 deletions
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src/libslic3r/GCodeReader.cpp
+14 -3
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@@ -21,6 +21,7 @@
#include <Shiny/Shiny.h>
#include <fast_float/fast_float.h>
#include <memory>
#include <utility>
#include <vector>
#include <string_view>
@@ -28,14 +29,24 @@
namespace Slic3r {
const GCodeConfig& GCodeReader::default_config()
{
static const GCodeConfig config;
return config;
}
void GCodeReader::apply_config(const GCodeConfig &config)
{
m_config = config;
m_config = std::make_shared<const GCodeConfig>(config);
m_use_relative_e_distances = config.use_relative_e_distances.value;
}
void GCodeReader::apply_config(const DynamicPrintConfig &config)
{
m_config.apply(config, true);
auto applied = std::make_shared<GCodeConfig>(m_config ? *m_config : default_config());
applied->apply(config, true);
m_use_relative_e_distances = applied->use_relative_e_distances.value;
m_config = std::move(applied);
}
const char* GCodeReader::parse_line_internal(const char *ptr, const char *end, GCodeLine &gline, std::pair<const char*, const char*> &command)
@@ -95,7 +106,7 @@ const char* GCodeReader::parse_line_internal(const char *ptr, const char *end, G
}
}
if (gline.has(E) && m_config.use_relative_e_distances)
if (gline.has(E) && m_use_relative_e_distances)
m_position[E] = 0;
// Skip the rest of the line.