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FIX: modify the filament_change_gcode 

and set 1/4 max_volumetic_speed for TPU
jira: none

Change-Id: I492ce178a88fb702fc051f8a0abec6a4b5706d00
This commit is contained in:
zhimin.zeng 2024-08-05 16:52:31 +08:00 committed by lane.wei
parent 92fa0ff010
commit c1dec339dd
1 changed files with 5 additions and 5 deletions
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10
src/libslic3r/GCode/WipeTower.cpp
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@ -917,6 +917,9 @@ WipeTower::NozzleChangeResult WipeTower::nozzle_change(int old_filament_id, int
}
float nozzle_change_speed = 60.0f * m_filpar[m_current_tool].max_e_speed / m_extrusion_flow;
if (m_filpar[m_current_tool].material == "TPU") {
nozzle_change_speed *= 0.25;
}
WipeTowerWriter writer(m_layer_height, m_perimeter_width, m_gcode_flavor, m_filpar);
writer.set_extrusion_flow(m_extrusion_flow)
@ -944,9 +947,6 @@ WipeTower::NozzleChangeResult WipeTower::nozzle_change(int old_filament_id, int
float dy = m_layer_info->extra_spacing * m_perimeter_width;
const float target_speed = 4800.f;
float wipe_speed = std::max(target_speed, nozzle_change_speed);
float start_y = writer.y();
m_left_to_right = true;
@ -955,9 +955,9 @@ WipeTower::NozzleChangeResult WipeTower::nozzle_change(int old_filament_id, int
// now the wiping itself:
for (int i = 0; true; ++i) {
if (m_left_to_right)
writer.extrude(xr + 0.25f * m_perimeter_width, writer.y(), wipe_speed);
writer.extrude(xr + 0.25f * m_perimeter_width, writer.y(), nozzle_change_speed);
else
writer.extrude(xl - 0.25f * m_perimeter_width, writer.y(), wipe_speed);
writer.extrude(xl - 0.25f * m_perimeter_width, writer.y(), nozzle_change_speed);
if (writer.y() - float(EPSILON) > cleaning_box.lu.y())
break; // in case next line would not fit