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FIX: initialize variables is_tool_change of wipe tower 

and and modify the start position for tpu
jira: none

Change-Id: I75b09e7839ddd3b9fffe77392e573e1d8caa00d5
This commit is contained in:
zhimin.zeng 2025-01-03 18:02:19 +08:00 committed by lane.wei
parent 4a087ef780
commit fce47aa8cb
2 changed files with 10 additions and 12 deletions
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20
src/libslic3r/GCode/WipeTower.cpp
View File

@ -644,6 +644,8 @@ WipeTower::ToolChangeResult WipeTower::construct_block_tcr(WipeTowerWriter &writ
result.extrusions = std::move(writer.extrusions());
result.wipe_path = std::move(writer.wipe_path());
result.is_finish_first = is_finish;
result.is_tool_change = false;
result.tool_change_start_pos = Vec2f(0, 0);
// BBS
result.purge_volume = purge_volume;
return result;
@ -1863,18 +1865,15 @@ static WipeTower::ToolChangeResult merge_tcr(WipeTower::ToolChangeResult& first,
if ((first.end_pos - second.start_pos).norm() > (float)EPSILON) {
std::string travel_gcode = "G1 X" + Slic3r::float_to_string_decimal_point(second.start_pos.x(), 3)
+ " Y" + Slic3r::float_to_string_decimal_point(second.start_pos.y(), 3) + "\n";
bool has_inserted = false;
bool need_insert_travel = true;
if (second.is_tool_change
&& is_approx(second.start_pos.x(), second.tool_change_start_pos.x())
&& is_approx(second.start_pos.y(), second.tool_change_start_pos.y())) {
size_t insert_pos = second.gcode.find("; CP TOOLCHANGE WIPE");
if (insert_pos != std::string::npos) {
second.gcode.insert(insert_pos, travel_gcode);
has_inserted = true;
}
// will insert travel in gcode.cpp
need_insert_travel = false;
}
if (!has_inserted)
if (need_insert_travel)
out.gcode += travel_gcode;
}
out.gcode += second.gcode;
@ -1993,9 +1992,11 @@ WipeTower::ToolChangeResult WipeTower::tool_change_new(size_t new_tool)
writer.speed_override_backup();
writer.speed_override(100);
Vec2f initial_position = get_next_pos(cleaning_box, wipe_length);
// Ram the hot material out of the melt zone, retract the filament into the cooling tubes and let it cool.
if (new_tool != (unsigned int) -1) { // This is not the last change.
Vec2f initial_position = get_next_pos(cleaning_box, wipe_length);
writer.set_initial_position(initial_position, m_wipe_tower_width, m_wipe_tower_depth, m_internal_rotation);
writer.append(";" + GCodeProcessor::reserved_tag(GCodeProcessor::ETags::Wipe_Tower_Start) + "\n");
toolchange_Unload(writer, cleaning_box, m_filpar[m_current_tool].material,
is_first_layer() ? m_filpar[new_tool].nozzle_temperature_initial_layer : m_filpar[new_tool].nozzle_temperature);
@ -2022,7 +2023,6 @@ WipeTower::ToolChangeResult WipeTower::tool_change_new(size_t new_tool)
int tpu_line_count = length / (m_wipe_tower_width - 2 * m_perimeter_width) + 1;
writer.travel(start_pos);
writer.set_initial_position(start_pos);
for (int i = 0; true; ++i) {
if (left_to_right)
@ -2037,8 +2037,6 @@ WipeTower::ToolChangeResult WipeTower::tool_change_new(size_t new_tool)
}
writer.travel(initial_position);
}
else
writer.set_initial_position(initial_position, m_wipe_tower_width, m_wipe_tower_depth, m_internal_rotation);
toolchange_wipe_new(writer, cleaning_box, wipe_length);

2
src/libslic3r/GCode/WipeTower.hpp
View File

@ -72,7 +72,7 @@ public:
// Is this a priming extrusion? (If so, the wipe tower rotation & translation will not be applied later)
bool priming;
bool is_tool_change;
bool is_tool_change{false};
Vec2f tool_change_start_pos;
// Pass a polyline so that normal G-code generator can do a wipe for us.