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Reduce artifacts from short travel moves before external perimeters (#10722)

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Accel to extloop

Co-authored-by: SoftFever <softfeverever@gmail.com>
This commit is contained in:
Kiss Lorand
2025-11-20 16:11:12 +02:00
committed by GitHub
parent e5f7722f57
commit 36fcf17358
1 changed files with 20 additions and 4 deletions
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24
src/libslic3r/GCode.cpp
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@@ -6851,21 +6851,37 @@ std::string GCode::travel_to(const Point& point, ExtrusionRole role, std::string
// Orca: we don't need to optimize the Klipper as only set once // Orca: we don't need to optimize the Klipper as only set once
double jerk_to_set = 0.0; double jerk_to_set = 0.0;
unsigned int acceleration_to_set = 0; unsigned int acceleration_to_set = 0;
if (this->on_first_layer()) { if (this->on_first_layer()) {
if (m_config.default_acceleration.value > 0 && m_config.initial_layer_acceleration.value > 0) { if (m_config.default_acceleration.value > 0 && m_config.initial_layer_acceleration.value > 0) {
acceleration_to_set = (unsigned int) floor(m_config.initial_layer_acceleration.value + 0.5); acceleration_to_set = (unsigned int) floor(m_config.initial_layer_acceleration.value + 0.5);
} }
if (m_config.default_jerk.value > 0 && m_config.initial_layer_jerk.value > 0) { if (m_config.default_jerk.value > 0 && m_config.initial_layer_jerk.value > 0) {
jerk_to_set = m_config.initial_layer_jerk.value; jerk_to_set = m_config.initial_layer_jerk.value;
} }
} else { } else {
if (m_config.default_acceleration.value > 0 && m_config.travel_acceleration.value > 0) { if (m_config.default_acceleration.value > 0) {
acceleration_to_set = (unsigned int) floor(m_config.travel_acceleration.value + 0.5); if (role == erExternalPerimeter && travel.length() < scale_(EXTRUDER_CONFIG(retraction_minimum_travel))) {
if (m_config.outer_wall_acceleration.value > 0)
acceleration_to_set = (unsigned int) floor(m_config.outer_wall_acceleration.value + 0.5);
} else {
if (m_config.travel_acceleration.value > 0)
acceleration_to_set = (unsigned int) floor(m_config.travel_acceleration.value + 0.5);
}
} }
if (m_config.default_jerk.value > 0 && m_config.travel_jerk.value > 0) {
jerk_to_set = m_config.travel_jerk.value; if (m_config.default_jerk.value > 0) {
if (role == erExternalPerimeter && travel.length() < scale_(EXTRUDER_CONFIG(retraction_minimum_travel))) {
if (m_config.outer_wall_jerk.value > 0)
jerk_to_set = m_config.outer_wall_jerk.value;
} else {
if (m_config.travel_jerk.value > 0)
jerk_to_set = m_config.travel_jerk.value;
}
} }
} }
if (m_writer.get_gcode_flavor() == gcfKlipper) { if (m_writer.get_gcode_flavor() == gcfKlipper) {
gcode += m_writer.set_accel_and_jerk(acceleration_to_set, jerk_to_set); gcode += m_writer.set_accel_and_jerk(acceleration_to_set, jerk_to_set);
} else { } else {