From c1dec339dd7b5f9e70d3a9c132654aa589085757 Mon Sep 17 00:00:00 2001 From: "zhimin.zeng" Date: Mon, 5 Aug 2024 16:52:31 +0800 Subject: [PATCH] FIX: modify the filament_change_gcode and set 1/4 max_volumetic_speed for TPU jira: none Change-Id: I492ce178a88fb702fc051f8a0abec6a4b5706d00 --- src/libslic3r/GCode/WipeTower.cpp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/libslic3r/GCode/WipeTower.cpp b/src/libslic3r/GCode/WipeTower.cpp index dab429bb9..e307134b1 100644 --- a/src/libslic3r/GCode/WipeTower.cpp +++ b/src/libslic3r/GCode/WipeTower.cpp @@ -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