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Optimize new overhang slowdown and re-enable it #1642

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Signed-off-by: SoftFever <103989404+SoftFever@users.noreply.github.com>
This commit is contained in:
SoftFever
2023-08-12 15:34:08 +08:00
parent b79fc88ade
commit 8dd9561574
3 changed files with 44 additions and 30 deletions
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67
src/libslic3r/GCode.cpp
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@@ -4125,7 +4125,7 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
if (m_config.enable_overhang_speed && !m_config.overhang_speed_classic && !this->on_first_layer() &&
(is_bridge(path.role()) || is_perimeter(path.role()))) {
ConfigOptionPercents overhang_overlap_levels({75, 50, 25, 5});
ConfigOptionPercents overhang_overlap_levels({75, 50, 25, 13,12.99,0});
ConfigOptionFloatsOrPercents dynamic_overhang_speeds(
{(m_config.get_abs_value("overhang_1_4_speed") < 0.5)
? FloatOrPercent{100, true}
@@ -4138,7 +4138,9 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
: FloatOrPercent{m_config.get_abs_value("overhang_3_4_speed"), false},
(m_config.get_abs_value("overhang_4_4_speed") < 0.5)
? FloatOrPercent{100, true}
: FloatOrPercent{m_config.get_abs_value("overhang_4_4_speed"), false}});
: FloatOrPercent{m_config.get_abs_value("overhang_4_4_speed"), false},
FloatOrPercent{m_config.get_abs_value("bridge_speed"), false},
FloatOrPercent{m_config.get_abs_value("bridge_speed"), false}});
new_points = m_extrusion_quality_estimator.estimate_extrusion_quality(
path, overhang_overlap_levels, dynamic_overhang_speeds, m_config.get_abs_value("outer_wall_speed"), speed);
@@ -4220,18 +4222,20 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
return overlap <= 0.25f;
break;
case (int)Overhang_threshold_bridge:
return overlap <= 0.05f;
return overlap <= 0.1f;
break;
case (int)Overhang_threshold_none:
default:
return true;
break;
default:
return false;
}
};
std::string comment;
if (m_enable_cooling_markers) {
comment = ";_EXTRUDE_SET_SPEED";
if (path.role() == erExternalPerimeter)
if (is_external_perimeter(path.role()))
comment += ";_EXTERNAL_PERIMETER";
}
@@ -4270,7 +4274,7 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
m_is_supp_interface_fan_on = false;
}
}
}
}
// BBS: use G1 if not enable arc fitting or has no arc fitting result or in spiral_mode mode
// Attention: G2 and G3 is not supported in spiral_mode mode
if (!m_config.enable_arc_fitting || path.polyline.fitting_result.empty() || m_config.spiral_mode) {
@@ -4328,37 +4332,46 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
gcode += m_writer.set_speed(last_set_speed, "", comment);
Vec2d prev = this->point_to_gcode_quantized(new_points[0].p);
bool pre_fan_enabled = false;
bool cur_fan_enabled = false;
if( m_enable_cooling_markers && enable_overhang_bridge_fan)
pre_fan_enabled = check_overhang_fan(new_points[0].overlap);
for (size_t i = 1; i < new_points.size(); i++) {
const ProcessedPoint &processed_point = new_points[i];
Vec2d p = this->point_to_gcode_quantized(processed_point.p);
const double line_length = (p - prev).norm();
if (m_enable_cooling_markers) {
if(enable_overhang_bridge_fan) {
if (is_bridge(path.role()) || check_overhang_fan(new_points[i - 1].overlap) ) {
if(!m_is_overhang_fan_on)
if (enable_overhang_bridge_fan) {
cur_fan_enabled = check_overhang_fan(processed_point.overlap);
if (is_bridge(path.role()) ||
(is_perimeter(path.role()) &&
pre_fan_enabled && pre_fan_enabled)) {
if (!m_is_overhang_fan_on) {
gcode += ";_OVERHANG_FAN_START\n";
m_is_overhang_fan_on = true;
}else {
if (m_is_overhang_fan_on) {
gcode += ";_OVERHANG_FAN_END\n";
m_is_overhang_fan_on = false;
m_is_overhang_fan_on = true;
}
}
}
if(supp_interface_fan_speed >= 0){
if(path.role() == erSupportMaterialInterface) {
if(!m_is_supp_interface_fan_on)
gcode += ";_SUPP_INTERFACE_FAN_START\n";
m_is_supp_interface_fan_on = true;
} else {
if(m_is_supp_interface_fan_on) {
gcode += ";_SUPP_INTERFACE_FAN_END\n";
m_is_supp_interface_fan_on = false;
if (m_is_overhang_fan_on) {
m_is_overhang_fan_on = false;
gcode += ";_OVERHANG_FAN_END\n";
}
}
pre_fan_enabled = cur_fan_enabled;
}
if (supp_interface_fan_speed >= 0 && path.role() == erSupportMaterialInterface) {
if (!m_is_supp_interface_fan_on) {
gcode += ";_SUPP_INTERFACE_FAN_START\n";
m_is_supp_interface_fan_on = true;
}
} else {
if (m_is_supp_interface_fan_on) {
gcode += ";_SUPP_INTERFACE_FAN_END\n";
m_is_supp_interface_fan_on = false;
}
}
}
const double line_length = (p - prev).norm();
double new_speed = std::max((float)EXTRUDER_CONFIG(slow_down_min_speed), processed_point.speed) * 60.0;
if (last_set_speed != new_speed) {
gcode += m_writer.set_speed(new_speed, "", comment);
@@ -4372,7 +4385,7 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description,
}
}
if (m_enable_cooling_markers) {
gcode += ";_EXTRUDE_END\n";
gcode += ";_EXTRUDE_END\n";
}
if (path.role() != ExtrusionRole::erGapFill) {