3DPrinting/PrusaSlicer-NonPlainar
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Fix issue https://github.com/prusa3d/PrusaSlicer/issues/10269

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Dynamic overhang speed could sometimes wrongly apply volumtric limits
Also, setting speed to zero will now cause the algorithm to use base external perim speed.
This commit is contained in:
PavelMikus 2023-04-06 16:20:56 +02:00
parent 68d0f2da2b
commit 2b85615b31
2 changed files with 11 additions and 3 deletions
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13
src/libslic3r/GCode.cpp
View File

@ -3020,9 +3020,16 @@ std::string GCode::_extrude(const ExtrusionPath &path, const std::string_view de
{100, ConfigOptionInts{0}}};
}
double external_perim_reference_speed = std::min(m_config.get_abs_value("external_perimeter_speed"),
std::min(EXTRUDER_CONFIG(filament_max_volumetric_speed) / path.mm3_per_mm,
m_config.max_volumetric_speed.value / path.mm3_per_mm));
double external_perim_reference_speed = m_config.get_abs_value("external_perimeter_speed");
if (external_perim_reference_speed == 0)
external_perim_reference_speed = m_volumetric_speed / path.mm3_per_mm;
if (m_config.max_volumetric_speed.value > 0)
external_perim_reference_speed = std::min(external_perim_reference_speed, m_config.max_volumetric_speed.value / path.mm3_per_mm);
if (EXTRUDER_CONFIG(filament_max_volumetric_speed) > 0) {
external_perim_reference_speed = std::min(external_perim_reference_speed,
EXTRUDER_CONFIG(filament_max_volumetric_speed) / path.mm3_per_mm);
}
new_points = m_extrusion_quality_estimator.estimate_extrusion_quality(path, overhangs_with_speeds, overhang_w_fan_speeds,
m_writer.extruder()->id(), external_perim_reference_speed,
speed);

1
src/libslic3r/GCode/ExtrusionProcessor.hpp
View File

@ -272,6 +272,7 @@ public:
float distance = path.width * (1.0 - (overhangs_w_speeds[i].first / 100.0));
float speed = overhangs_w_speeds[i].second.percent ? (speed_base * overhangs_w_speeds[i].second.value / 100.0) :
overhangs_w_speeds[i].second.value;
if (speed < EPSILON) speed = speed_base;
speed_sections[distance] = speed;
}