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ENH: add flat ironing before toolchange 

jira: none
Change-Id: Iabe121f9523b662fc90c18365aa642583635a126
This commit is contained in:
jiangkai.zhao 2025-02-08 10:19:57 +08:00 committed by lane.wei
parent 5a2a609979
commit 1b467b13c4
1 changed files with 34 additions and 2 deletions
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36
src/libslic3r/GCode/WipeTower.cpp
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@ -14,6 +14,9 @@
namespace Slic3r
{
bool flat_ironing = true; // Whether to enable flat ironing for the wipe tower
float flat_iron_area = 4.f;
constexpr float flat_iron_speed = 10.f * 60.f;
static const double wipe_tower_wall_infill_overlap = 0.0;
static constexpr double WIPE_TOWER_RESOLUTION = 0.0375;
#define SCALED_WIPE_TOWER_RESOLUTION (WIPE_TOWER_RESOLUTION / SCALING_FACTOR)
@ -1141,7 +1144,23 @@ public:
segments[i].is_arc ? extrude_arc(segments[i].arcsegment, feedrate) : extrude(segments[i].end, feedrate);
} while (1);
}
void spiral_flat_ironing(const Vec2f &center, float area, float step_length, float feedrate)
{
float edge_length = std::sqrt(area);
Vec2f box_max = center + Vec2f{step_length, step_length};
Vec2f box_min = center - Vec2f{step_length, step_length};
int n = std::ceil(edge_length / step_length / 2.f);
assert(n > 0);
while (n--) {
travel(box_max.x(), m_current_pos.y(), feedrate);
travel(m_current_pos.x(), box_max.y(), feedrate);
travel(box_min.x(), m_current_pos.y(), feedrate);
travel(m_current_pos.x(), box_min.y(), feedrate);
box_max += Vec2f{step_length, step_length};
box_min -= Vec2f{step_length, step_length};
}
}
private:
Vec2f m_start_pos;
@ -1378,6 +1397,7 @@ WipeTower::WipeTower(const PrintConfig& config, int plate_idx, Vec3d plate_origi
m_bed_bottom_left = m_bed_shape == RectangularBed
? Vec2f(bed_points.front().x(), bed_points.front().y())
: Vec2f::Zero();
flat_ironing = config.nozzle_diameter.values.size() > 1;//Only used for dual extrusion
}
@ -3212,7 +3232,13 @@ void WipeTower::toolchange_wipe_new(WipeTowerWriter &writer, const box_coordinat
writer.extrude(writer.x() + ironing_length, writer.y(), wipe_speed);
writer.retract(retract_length, retract_speed);
writer.travel(writer.x() - 1.5 * ironing_length, writer.y(), 600.);
writer.travel(writer.x() + 1.5 * ironing_length, writer.y(), 240.);
if (flat_ironing) {
writer.travel(writer.x() + 0.5f * ironing_length, writer.y(), 240.);
Vec2f pos{writer.x() + 1.f * ironing_length, writer.y()};
writer.spiral_flat_ironing(writer.pos(), flat_iron_area, m_perimeter_width, flat_iron_speed);
writer.travel(pos, wipe_speed);
} else
writer.travel(writer.x() + 1.5 * ironing_length, writer.y(), 240.);
writer.retract(-retract_length, retract_speed);
writer.extrude(xr + wipe_tower_wall_infill_overlap * m_perimeter_width, writer.y(), wipe_speed);
} else {
@ -3221,7 +3247,13 @@ void WipeTower::toolchange_wipe_new(WipeTowerWriter &writer, const box_coordinat
writer.extrude(writer.x() - ironing_length, writer.y(), wipe_speed);
writer.retract(retract_length, retract_speed);
writer.travel(writer.x() + 1.5 * ironing_length, writer.y(), 600.);
writer.travel(writer.x() - 1.5 * ironing_length, writer.y(), 240.);
if (flat_ironing) {
writer.travel(writer.x() - 0.5f * ironing_length, writer.y(), 240.);
Vec2f pos{writer.x() - 1.0f * ironing_length, writer.y()};
writer.spiral_flat_ironing(writer.pos(), flat_iron_area, m_perimeter_width, flat_iron_speed);
writer.travel(pos, wipe_speed);
}else
writer.travel(writer.x() - 1.5 * ironing_length, writer.y(), 240.);
writer.retract(-retract_length, retract_speed);
writer.extrude(xl - wipe_tower_wall_infill_overlap * m_perimeter_width, writer.y(), wipe_speed);
}