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Add retraction for any travels that would happen during layer change

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This commit is contained in:
Martin Šach 2024-02-12 16:41:40 +01:00
parent 1975e45f69
commit b2e8580fd8
1 changed files with 10 additions and 0 deletions
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10
src/libslic3r/GCode.cpp
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@ -2143,6 +2143,9 @@ std::string GCodeGenerator::get_layer_change_gcode(const Vec3d& from, const Vec3
)};
std::string travel_gcode;
if (this->m_config.retract_before_travel.get_at(extruder_id) > xy_path.length()) {
travel_gcode += this->writer().retract();
}
Vec3d previous_point{this->point_to_gcode(travel.front())};
for (const Vec3crd& point : tcb::span{travel}.subspan(1)) {
const Vec3d gcode_point{this->point_to_gcode(point)};
@ -3029,6 +3032,13 @@ std::string GCodeGenerator::travel_to_first_position(const Vec3crd& point) {
gcode += this->writer().get_travel_to_z_gcode(gcode_point.z() + lift, "lift");
}
if (!EXTRUDER_CONFIG(travel_ramping_lift)) {
if (!this->last_position ||
EXTRUDER_CONFIG(retract_before_travel) <
(this->point_to_gcode(*this->last_position) - gcode_point.head<2>()).norm()) {
gcode += this->writer().retract();
}
}
this->last_position = point.head<2>();
this->writer().update_position(gcode_point);