Tsmith35 per BS PR4631 (#6709)

ENH: support spiral lift with timelapse gcode
The existing implementation did only read the new Z position from the injected timelapse_gcode and flagged the position as unsafe because of this.

This change reads X, Y and Z pos from the timelapgse_gcode and will keep the position state correct to enable safety checks required for using spiral Z hop.

Because of this, spiral Z hop can be used everyhwere now. The same pattern is also applied for layer_change/toolhead gcode injection.

The set_current_position_clear method is unused but will be kept in implementation for future scenarios.

Co-authored-by: Simon ziehmon@users.noreply.github.com
This commit is contained in:
Tom 2024-09-14 10:52:04 -05:00 committed by GitHub
parent 603e3e76b0
commit c8216accfd
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GPG key ID: B5690EEEBB952194
3 changed files with 237 additions and 93 deletions

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@ -602,16 +602,34 @@ static std::vector<Vec2d> get_path_of_change_filament(const Print& print)
toolchange_gcode_str = toolchange_retract_str + toolchange_gcode_str;
// BBS
{
// BBS: current position and fan_speed is unclear after interting change_filament_gcode
check_add_eol(toolchange_gcode_str);
// BBS: gcode writer doesn't know fan speed after inserting tool change gcode
toolchange_gcode_str += ";_FORCE_RESUME_FAN_SPEED\n";
gcodegen.writer().set_current_position_clear(false);
// BBS: check whether custom gcode changes the z position. Update if changed
double temp_z_after_tool_change;
if (GCodeProcessor::get_last_z_from_gcode(toolchange_gcode_str, temp_z_after_tool_change)) {
Vec3d pos = gcodegen.writer().get_position();
pos(2) = temp_z_after_tool_change;
gcodegen.writer().set_position(pos);
// BBS: check whether custom gcode changes the axis positions. Update if changed.
bool position_changed = false;
Vec3d new_pos = gcodegen.writer().get_position();
double temp_x_after_toolchange_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(toolchange_gcode_str, 0, temp_x_after_toolchange_gcode)) {
new_pos(0) = temp_x_after_toolchange_gcode;
position_changed = true;
}
double temp_y_after_toolchange_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(toolchange_gcode_str, 1, temp_y_after_toolchange_gcode)) {
new_pos(1) = temp_y_after_toolchange_gcode;
position_changed = true;
}
double temp_z_after_toolchange_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(toolchange_gcode_str, 2, temp_z_after_toolchange_gcode)) {
new_pos(2) = temp_z_after_toolchange_gcode;
position_changed = true;
}
if (position_changed) {
gcodegen.writer().set_position(new_pos);
}
}
@ -3378,7 +3396,7 @@ namespace Skirt {
static std::map<unsigned int, std::pair<size_t, size_t>> make_skirt_loops_per_extruder_1st_layer(
const Print &print,
const ExtrusionEntityCollection &skirt,
const ExtrusionEntityCollection &skirt,
const LayerTools &layer_tools,
// Heights (print_z) at which the skirt has already been extruded.
std::vector<coordf_t> &skirt_done)
@ -3669,17 +3687,37 @@ LayerResult GCode::process_layer(
gcode += this->change_layer(print_z); // this will increase m_layer_index
m_layer = &layer;
m_object_layer_over_raft = false;
// insert timelapse_gcode when traditional mode is not used (smooth mode)
if(is_BBL_Printer()){
if (printer_structure == PrinterStructure::psI3 && !need_insert_timelapse_gcode_for_traditional && !m_spiral_vase && print.config().print_sequence == PrintSequence::ByLayer) {
std::string timepals_gcode = insert_timelapse_gcode();
gcode += timepals_gcode;
m_writer.set_current_position_clear(false);
//BBS: check whether custom gcode changes the z position. Update if changed
double temp_z_after_timepals_gcode;
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
Vec3d pos = m_writer.get_position();
pos(2) = temp_z_after_timepals_gcode;
m_writer.set_position(pos);
std::string timelapse_gcode = insert_timelapse_gcode();
gcode += timelapse_gcode;
//BBS: check whether custom gcode changes the axis positions. Update if changed.
bool position_changed = false;
Vec3d new_pos = m_writer.get_position();
double temp_x_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 0, temp_x_after_timelapse_gcode)) {
new_pos(0) = temp_x_after_timelapse_gcode;
position_changed = true;
}
double temp_y_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 1, temp_y_after_timelapse_gcode)) {
new_pos(1) = temp_y_after_timelapse_gcode;
position_changed = true;
}
double temp_z_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 2, temp_z_after_timelapse_gcode)) {
new_pos(2) = temp_z_after_timelapse_gcode;
position_changed = true;
}
if (position_changed) {
m_writer.set_position(new_pos);
}
}
} else {
@ -4027,21 +4065,40 @@ LayerResult GCode::process_layer(
// Extrude the skirt, brim, support, perimeters, infill ordered by the extruders.
for (unsigned int extruder_id : layer_tools.extruders)
{
// insert timelapse_gcode when wipe tower is enabled and traditional mode is used
if (has_wipe_tower) {
if (!m_wipe_tower->is_empty_wipe_tower_gcode(*this, extruder_id, extruder_id == layer_tools.extruders.back())) {
if (need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode) {
gcode += this->retract(false, false, LiftType::NormalLift);
gcode += this->retract(false, false, LiftType::SpiralLift);
m_writer.add_object_change_labels(gcode);
std::string timepals_gcode = insert_timelapse_gcode();
gcode += timepals_gcode;
m_writer.set_current_position_clear(false);
//BBS: check whether custom gcode changes the z position. Update if changed
double temp_z_after_timepals_gcode;
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
Vec3d pos = m_writer.get_position();
pos(2) = temp_z_after_timepals_gcode;
m_writer.set_position(pos);
std::string timelapse_gcode = insert_timelapse_gcode();
gcode += timelapse_gcode;
//BBS: check whether custom gcode changes the axis positions. Update if changed.
bool position_changed = false;
Vec3d new_pos = m_writer.get_position();
double temp_x_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 0, temp_x_after_timelapse_gcode)) {
new_pos(0) = temp_x_after_timelapse_gcode;
position_changed = true;
}
double temp_y_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 1, temp_y_after_timelapse_gcode)) {
new_pos(1) = temp_y_after_timelapse_gcode;
position_changed = true;
}
double temp_z_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 2, temp_z_after_timelapse_gcode)) {
new_pos(2) = temp_z_after_timelapse_gcode;
position_changed = true;
}
if (position_changed) {
m_writer.set_position(new_pos);
}
has_insert_timelapse_gcode = true;
}
@ -4054,7 +4111,7 @@ LayerResult GCode::process_layer(
// let analyzer tag generator aware of a role type change
if (layer_tools.has_wipe_tower && m_wipe_tower)
m_last_processor_extrusion_role = erWipeTower;
if (print.config().skirt_type == stCombined && !print.skirt().empty())
gcode += generate_skirt(print, print.skirt(), Point(0,0), layer_tools, layer, extruder_id);
@ -4152,18 +4209,22 @@ LayerResult GCode::process_layer(
if (m_config.reduce_crossing_wall)
m_avoid_crossing_perimeters.init_layer(*m_layer);
std::string start_str;
std::string start_str_a;
std::string temp_start_str;
if (this->config().gcode_label_objects) {
gcode += std::string("; printing object ") + instance_to_print.print_object.model_object()->name +
start_str_a = std::string("; printing object ") + instance_to_print.print_object.model_object()->name +
" id:" + std::to_string(instance_to_print.print_object.get_id()) + " copy " +
std::to_string(inst.id) + "\n";
}
// exclude objects
if (m_enable_exclude_object) {
if (is_BBL_Printer()) {
m_writer.set_object_start_str(
start_str =
std::string("; start printing object, unique label id: ") +
std::to_string(instance_to_print.label_object_id) + "\n" + "M624 " +
_encode_label_ids_to_base64({instance_to_print.label_object_id}) + "\n");
_encode_label_ids_to_base64({instance_to_print.label_object_id}) + "\n";
m_writer.set_object_start_str(start_str);
} else {
const auto gflavor = print.config().gcode_flavor.value;
if (gflavor == gcfKlipper) {
@ -4176,6 +4237,8 @@ LayerResult GCode::process_layer(
}
}
}
temp_start_str = start_str + start_str_a;
gcode += start_str_a;
if (m_config.enable_overhang_speed && !m_config.overhang_speed_classic)
m_extrusion_quality_estimator.set_current_object(&instance_to_print.print_object);
@ -4262,20 +4325,39 @@ LayerResult GCode::process_layer(
};
//BBS: for first layer, we always print wall firstly to get better bed adhesive force
//This behaviour is same with cura
// insert timelapse_gcode when no wipe tower, has infill and not first layer
if (is_infill_first && !first_layer) {
if (!has_wipe_tower && need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode && has_infill(by_region_specific)) {
gcode += this->retract(false, false, LiftType::NormalLift);
gcode += this->retract(false, false, LiftType::SpiralLift);
std::string timepals_gcode = insert_timelapse_gcode();
gcode += timepals_gcode;
m_writer.set_current_position_clear(false);
//BBS: check whether custom gcode changes the z position. Update if changed
double temp_z_after_timepals_gcode;
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
Vec3d pos = m_writer.get_position();
pos(2) = temp_z_after_timepals_gcode;
m_writer.set_position(pos);
std::string timelapse_gcode = insert_timelapse_gcode();
gcode += timelapse_gcode;
//BBS: check whether custom gcode changes the axis positions. Update if changed.
bool position_changed = false;
Vec3d new_pos = m_writer.get_position();
double temp_x_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 0, temp_x_after_timelapse_gcode)) {
new_pos(0) = temp_x_after_timelapse_gcode;
position_changed = true;
}
double temp_y_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 1, temp_y_after_timelapse_gcode)) {
new_pos(1) = temp_y_after_timelapse_gcode;
position_changed = true;
}
double temp_z_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 2, temp_z_after_timelapse_gcode)) {
new_pos(2) = temp_z_after_timelapse_gcode;
position_changed = true;
}
if (position_changed) {
m_writer.set_position(new_pos);
}
has_insert_timelapse_gcode = true;
@ -4284,18 +4366,37 @@ LayerResult GCode::process_layer(
gcode += this->extrude_perimeters(print, by_region_specific);
} else {
gcode += this->extrude_perimeters(print, by_region_specific);
if (!has_wipe_tower && need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode && has_infill(by_region_specific)) {
gcode += this->retract(false, false, LiftType::NormalLift);
std::string timepals_gcode = insert_timelapse_gcode();
gcode += timepals_gcode;
m_writer.set_current_position_clear(false);
//BBS: check whether custom gcode changes the z position. Update if changed
double temp_z_after_timepals_gcode;
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
Vec3d pos = m_writer.get_position();
pos(2) = temp_z_after_timepals_gcode;
m_writer.set_position(pos);
// insert timelapse_gcode when no wipe tower, no infill and is first layer
if (!has_wipe_tower && need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode && has_infill(by_region_specific)) {
gcode += this->retract(false, false, LiftType::SpiralLift);
std::string timelapse_gcode = insert_timelapse_gcode();
gcode += timelapse_gcode;
//BBS: check whether custom gcode changes the axis positions. Update if changed.
bool position_changed = false;
Vec3d new_pos = m_writer.get_position();
double temp_x_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 0, temp_x_after_timelapse_gcode)) {
new_pos(0) = temp_x_after_timelapse_gcode;
position_changed = true;
}
double temp_y_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 1, temp_y_after_timelapse_gcode)) {
new_pos(1) = temp_y_after_timelapse_gcode;
position_changed = true;
}
double temp_z_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 2, temp_z_after_timelapse_gcode)) {
new_pos(2) = temp_z_after_timelapse_gcode;
position_changed = true;
}
if (position_changed) {
m_writer.set_position(new_pos);
}
has_insert_timelapse_gcode = true;
@ -4362,22 +4463,41 @@ LayerResult GCode::process_layer(
BOOST_LOG_TRIVIAL(trace) << "Exported layer " << layer.id() << " print_z " << print_z <<
log_memory_info();
// insert timelapse_gcode when no wipe tower and no infill
if (!has_wipe_tower && need_insert_timelapse_gcode_for_traditional && !has_insert_timelapse_gcode) {
if (m_support_traditional_timelapse)
m_support_traditional_timelapse = false;
gcode += this->retract(false, false, LiftType::NormalLift);
gcode += this->retract(false, false, LiftType::SpiralLift);
m_writer.add_object_change_labels(gcode);
std::string timepals_gcode = insert_timelapse_gcode();
gcode += timepals_gcode;
m_writer.set_current_position_clear(false);
//BBS: check whether custom gcode changes the z position. Update if changed
double temp_z_after_timepals_gcode;
if (GCodeProcessor::get_last_z_from_gcode(timepals_gcode, temp_z_after_timepals_gcode)) {
Vec3d pos = m_writer.get_position();
pos(2) = temp_z_after_timepals_gcode;
m_writer.set_position(pos);
std::string timelapse_gcode = insert_timelapse_gcode();
gcode += timelapse_gcode;
//BBS: check whether custom gcode changes the axis positions. Update if changed.
bool position_changed = false;
Vec3d new_pos = m_writer.get_position();
double temp_x_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 0, temp_x_after_timelapse_gcode)) {
new_pos(0) = temp_x_after_timelapse_gcode;
position_changed = true;
}
double temp_y_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 1, temp_y_after_timelapse_gcode)) {
new_pos(1) = temp_y_after_timelapse_gcode;
position_changed = true;
}
double temp_z_after_timelapse_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(timelapse_gcode, 2, temp_z_after_timelapse_gcode)) {
new_pos(2) = temp_z_after_timelapse_gcode;
position_changed = true;
}
if (position_changed) {
m_writer.set_position(new_pos);
}
}
@ -6410,16 +6530,33 @@ std::string GCode::set_extruder(unsigned int extruder_id, double print_z, bool b
//BBS
{
//BBS: gcode writer doesn't know where the extruder is and whether fan speed is changed after inserting tool change gcode
//Set this flag so that normal lift will be used the first time after tool change.
//BBS: gcode writer doesn't know fan speed after inserting tool change gcode
gcode += ";_FORCE_RESUME_FAN_SPEED\n";
m_writer.set_current_position_clear(false);
//BBS: check whether custom gcode changes the z position. Update if changed
double temp_z_after_tool_change;
if (GCodeProcessor::get_last_z_from_gcode(toolchange_gcode_parsed, temp_z_after_tool_change)) {
Vec3d pos = m_writer.get_position();
pos(2) = temp_z_after_tool_change;
m_writer.set_position(pos);
//BBS: check whether custom gcode changes the axis positions. Update if changed.
bool position_changed = false;
Vec3d new_pos = m_writer.get_position();
double temp_x_after_toolchange_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(toolchange_gcode_parsed, 0, temp_x_after_toolchange_gcode)) {
new_pos(0) = temp_x_after_toolchange_gcode;
position_changed = true;
}
double temp_y_after_toolchange_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(toolchange_gcode_parsed, 1, temp_y_after_toolchange_gcode)) {
new_pos(1) = temp_y_after_toolchange_gcode;
position_changed = true;
}
double temp_z_after_toolchange_gcode;
if (GCodeProcessor::get_last_pos_from_gcode(toolchange_gcode_parsed, 2, temp_z_after_toolchange_gcode)) {
new_pos(2) = temp_z_after_toolchange_gcode;
position_changed = true;
}
if (position_changed) {
m_writer.set_position(new_pos);
}
}
}
@ -6667,4 +6804,4 @@ void GCode::ObjectByExtruder::Island::Region::append(const Type type, const Extr
// a single object, or for possibly multiple objects with multiple instances.
} // namespace Slic3r
} /* slic3r_GCode_cpp_ */