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FIX: fix the error travel and wipe path of wipe tower 

jira: none
Change-Id: Ib195cfc87a08f367e5d722b4af85cd33b1d1efdc
This commit is contained in:
zhimin.zeng 2024-12-28 20:27:01 +08:00 committed by lane.wei
parent 78b00bd0e3
commit bb2b81dc99
3 changed files with 25 additions and 26 deletions
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44
src/libslic3r/GCode.cpp
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@ -529,31 +529,27 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
// Process the custom change_filament_gcode. If it is empty, provide a simple Tn command to change the filament. // Process the custom change_filament_gcode. If it is empty, provide a simple Tn command to change the filament.
// Otherwise, leave control to the user completely. // Otherwise, leave control to the user completely.
std::string change_filament_gcode = gcodegen.config().change_filament_gcode.value; std::string change_filament_gcode = gcodegen.config().change_filament_gcode.value;
// add nozzle change gcode into change filament gcode
{
std::string nozzle_change_gcode_trans;
if (!tcr.nozzle_change_result.gcode.empty()) {
// move to start_pos before nozzle change
std::string start_pos_str;
start_pos_str = gcodegen.travel_to(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(tcr.nozzle_change_result.start_pos) + plate_origin_2d), erMixed,
"Move to nozzle change start pos");
check_add_eol(start_pos_str);
nozzle_change_gcode_trans += start_pos_str;
nozzle_change_gcode_trans += gcodegen.unretract();
nozzle_change_gcode_trans += transform_gcode(tcr.nozzle_change_result.gcode, tcr.nozzle_change_result.start_pos, wipe_tower_offset, wipe_tower_rotation);
gcodegen.set_last_pos(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(tcr.nozzle_change_result.end_pos) + plate_origin_2d));
gcodegen.m_wipe.reset_path();
for (const Vec2f& wipe_pt : tcr.nozzle_change_result.wipe_path)
gcodegen.m_wipe.path.points.emplace_back(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(wipe_pt) + plate_origin_2d));
nozzle_change_gcode_trans += gcodegen.retract(true, false);
}
std::string prefix_gcode = lift_gcode_after_printing_object; // add nozzle change gcode into change filament gcode
if (gcodegen.config().nozzle_diameter.size() > 1) { std::string prefix_gcode = lift_gcode_after_printing_object;
prefix_gcode += nozzle_change_gcode_trans; std::string nozzle_change_gcode_trans;
} if (!tcr.nozzle_change_result.gcode.empty() && (gcodegen.config().nozzle_diameter.size() > 1)) {
change_filament_gcode = prefix_gcode + change_filament_gcode; // move to start_pos before nozzle change
std::string start_pos_str;
start_pos_str = gcodegen.travel_to(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(tcr.nozzle_change_result.start_pos) + plate_origin_2d), erMixed,
"Move to nozzle change start pos");
check_add_eol(start_pos_str);
nozzle_change_gcode_trans += start_pos_str;
nozzle_change_gcode_trans += gcodegen.unretract();
nozzle_change_gcode_trans += transform_gcode(tcr.nozzle_change_result.gcode, tcr.nozzle_change_result.start_pos, wipe_tower_offset, wipe_tower_rotation);
gcodegen.set_last_pos(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(tcr.nozzle_change_result.end_pos) + plate_origin_2d));
gcodegen.m_wipe.reset_path();
for (const Vec2f& wipe_pt : tcr.nozzle_change_result.wipe_path)
gcodegen.m_wipe.path.points.emplace_back(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(wipe_pt) + plate_origin_2d));
nozzle_change_gcode_trans += gcodegen.retract(true, false);
prefix_gcode = nozzle_change_gcode_trans;
} }
change_filament_gcode = prefix_gcode + change_filament_gcode;
if (! change_filament_gcode.empty()) { if (! change_filament_gcode.empty()) {
DynamicConfig config; DynamicConfig config;
@ -720,7 +716,7 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
// Prepare a future wipe. // Prepare a future wipe.
gcodegen.m_wipe.reset_path(); gcodegen.m_wipe.reset_path();
for (const Vec2f& wipe_pt : tcr.wipe_path) for (const Vec2f& wipe_pt : tcr.wipe_path)
gcodegen.m_wipe.path.points.emplace_back(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(wipe_pt))); gcodegen.m_wipe.path.points.emplace_back(wipe_tower_point_to_object_point(gcodegen, transform_wt_pt(wipe_pt) + plate_origin_2d));
} }
// Let the planner know we are traveling between objects. // Let the planner know we are traveling between objects.

3
src/libslic3r/GCode/WipeTower.cpp
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@ -1905,7 +1905,7 @@ WipeTower::ToolChangeResult WipeTower::tool_change_new(size_t new_tool)
const float &xl = cleaning_box.ld.x(); const float &xl = cleaning_box.ld.x();
const float &xr = cleaning_box.rd.x(); const float &xr = cleaning_box.rd.x();
Vec2f start_pos = m_nozzle_change_result.start_pos + Vec2f(0, m_perimeter_width); Vec2f start_pos = m_nozzle_change_result.origin_start_pos + Vec2f(0, m_perimeter_width);
bool left_to_right = true; bool left_to_right = true;
double tpu_travel_length = 5; double tpu_travel_length = 5;
double e_flow = extrusion_flow(0.2); double e_flow = extrusion_flow(0.2);
@ -2058,6 +2058,7 @@ WipeTower::NozzleChangeResult WipeTower::nozzle_change_new(int old_filament_id,
writer.append(format_nozzle_change_line(false, old_filament_id, new_filament_id)); writer.append(format_nozzle_change_line(false, old_filament_id, new_filament_id));
result.start_pos = writer.start_pos_rotated(); result.start_pos = writer.start_pos_rotated();
result.origin_start_pos = initial_position;
result.end_pos = writer.pos(); result.end_pos = writer.pos();
result.gcode = writer.gcode(); result.gcode = writer.gcode();
return result; return result;

4
src/libslic3r/GCode/WipeTower.hpp
View File

@ -42,9 +42,11 @@ public:
{ {
std::string gcode; std::string gcode;
Vec2f start_pos; Vec2f start_pos; // rotated
Vec2f end_pos; Vec2f end_pos;
Vec2f origin_start_pos; // not rotated
std::vector<Vec2f> wipe_path; std::vector<Vec2f> wipe_path;
}; };