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Merge remote-tracking branch 'remotes/origin/wipe_tower_improvements'

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This commit is contained in:
bubnikv 2018-07-17 09:20:19 +02:00
commit c7f59aca7d
19 changed files with 837 additions and 309 deletions
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114
xs/src/libslic3r/Print.cpp
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@ -165,6 +165,11 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
std::vector<PrintStep> steps;
std::vector<PrintObjectStep> osteps;
bool invalidated = false;
// Always invalidate the wipe tower. This is probably necessary because of the wipe_into_infill / wipe_into_objects
// features - nearly anything can influence what should (and could) be wiped into.
steps.emplace_back(psWipeTower);
for (const t_config_option_key &opt_key : opt_keys) {
if (steps_ignore.find(opt_key) != steps_ignore.end()) {
// These options only affect G-code export or they are just notes without influence on the generated G-code,
@ -191,6 +196,9 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
|| opt_key == "filament_loading_speed"
|| opt_key == "filament_unloading_speed"
|| opt_key == "filament_toolchange_delay"
|| opt_key == "filament_cooling_moves"
|| opt_key == "filament_cooling_initial_speed"
|| opt_key == "filament_cooling_final_speed"
|| opt_key == "filament_ramming_parameters"
|| opt_key == "gcode_flavor"
|| opt_key == "single_extruder_multi_material"
@ -206,6 +214,7 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
|| opt_key == "parking_pos_retraction"
|| opt_key == "cooling_tube_retraction"
|| opt_key == "cooling_tube_length"
|| opt_key == "extra_loading_move"
|| opt_key == "z_offset") {
steps.emplace_back(psWipeTower);
} else if (
@ -217,7 +226,6 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
osteps.emplace_back(posSupportMaterial);
steps.emplace_back(psSkirt);
steps.emplace_back(psBrim);
steps.emplace_back(psWipeTower);
} else {
// for legacy, if we can't handle this option let's invalidate all steps
//FIXME invalidate all steps of all objects as well?
@ -1028,6 +1036,14 @@ void Print::_make_wipe_tower()
if (! this->has_wipe_tower())
return;
// Get wiping matrix to get number of extruders and convert vector<double> to vector<float>:
std::vector<float> wiping_matrix((this->config.wiping_volumes_matrix.values).begin(),(this->config.wiping_volumes_matrix.values).end());
// Extract purging volumes for each extruder pair:
std::vector<std::vector<float>> wipe_volumes;
const unsigned int number_of_extruders = (unsigned int)(sqrt(wiping_matrix.size())+EPSILON);
for (unsigned int i = 0; i<number_of_extruders; ++i)
wipe_volumes.push_back(std::vector<float>(wiping_matrix.begin()+i*number_of_extruders, wiping_matrix.begin()+(i+1)*number_of_extruders));
// Let the ToolOrdering class know there will be initial priming extrusions at the start of the print.
m_tool_ordering = ToolOrdering(*this, (unsigned int)-1, true);
if (! m_tool_ordering.has_wipe_tower())
@ -1043,7 +1059,7 @@ void Print::_make_wipe_tower()
size_t idx_end = m_tool_ordering.layer_tools().size();
// Find the first wipe tower layer, which does not have a counterpart in an object or a support layer.
for (size_t i = 0; i < idx_end; ++ i) {
const ToolOrdering::LayerTools &lt = m_tool_ordering.layer_tools()[i];
const LayerTools &lt = m_tool_ordering.layer_tools()[i];
if (lt.has_wipe_tower && ! lt.has_object && ! lt.has_support) {
idx_begin = i;
break;
@ -1057,7 +1073,7 @@ void Print::_make_wipe_tower()
for (; it_layer != it_end && (*it_layer)->print_z - EPSILON < wipe_tower_new_layer_print_z_first; ++ it_layer);
// Find the stopper of the sequence of wipe tower layers, which do not have a counterpart in an object or a support layer.
for (size_t i = idx_begin; i < idx_end; ++ i) {
ToolOrdering::LayerTools &lt = const_cast<ToolOrdering::LayerTools&>(m_tool_ordering.layer_tools()[i]);
LayerTools &lt = const_cast<LayerTools&>(m_tool_ordering.layer_tools()[i]);
if (! (lt.has_wipe_tower && ! lt.has_object && ! lt.has_support))
break;
lt.has_support = true;
@ -1072,22 +1088,20 @@ void Print::_make_wipe_tower()
}
}
// Get wiping matrix to get number of extruders and convert vector<double> to vector<float>:
std::vector<float> wiping_volumes((this->config.wiping_volumes_matrix.values).begin(),(this->config.wiping_volumes_matrix.values).end());
// Initialize the wipe tower.
WipeTowerPrusaMM wipe_tower(
float(this->config.wipe_tower_x.value), float(this->config.wipe_tower_y.value),
float(this->config.wipe_tower_width.value),
float(this->config.wipe_tower_rotation_angle.value), float(this->config.cooling_tube_retraction.value),
float(this->config.cooling_tube_length.value), float(this->config.parking_pos_retraction.value),
float(this->config.wipe_tower_bridging), wiping_volumes, m_tool_ordering.first_extruder());
float(this->config.extra_loading_move.value), float(this->config.wipe_tower_bridging), wipe_volumes,
m_tool_ordering.first_extruder());
//wipe_tower.set_retract();
//wipe_tower.set_zhop();
// Set the extruder & material properties at the wipe tower object.
for (size_t i = 0; i < (int)(sqrt(wiping_volumes.size())+EPSILON); ++ i)
for (size_t i = 0; i < number_of_extruders; ++ i)
wipe_tower.set_extruder(
i,
WipeTowerPrusaMM::parse_material(this->config.filament_type.get_at(i).c_str()),
@ -1096,91 +1110,44 @@ void Print::_make_wipe_tower()
this->config.filament_loading_speed.get_at(i),
this->config.filament_unloading_speed.get_at(i),
this->config.filament_toolchange_delay.get_at(i),
this->config.filament_cooling_moves.get_at(i),
this->config.filament_cooling_initial_speed.get_at(i),
this->config.filament_cooling_final_speed.get_at(i),
this->config.filament_ramming_parameters.get_at(i),
this->config.nozzle_diameter.get_at(i));
// When printing the first layer's wipe tower, the first extruder is expected to be active and primed.
// Therefore the number of wipe sections at the wipe tower will be (m_tool_ordering.front().extruders-1) at the 1st layer.
// The following variable is true if the last priming section cannot be squeezed inside the wipe tower.
bool last_priming_wipe_full = m_tool_ordering.front().extruders.size() > m_tool_ordering.front().wipe_tower_partitions;
m_wipe_tower_priming = Slic3r::make_unique<WipeTower::ToolChangeResult>(
wipe_tower.prime(this->skirt_first_layer_height(), m_tool_ordering.all_extruders(), ! last_priming_wipe_full));
wipe_tower.prime(this->skirt_first_layer_height(), m_tool_ordering.all_extruders(), false));
// Lets go through the wipe tower layers and determine pairs of extruder changes for each
// to pass to wipe_tower (so that it can use it for planning the layout of the tower)
{
unsigned int current_extruder_id = m_tool_ordering.all_extruders().back();
for (const auto &layer_tools : m_tool_ordering.layer_tools()) { // for all layers
for (auto &layer_tools : m_tool_ordering.layer_tools()) { // for all layers
if (!layer_tools.has_wipe_tower) continue;
bool first_layer = &layer_tools == &m_tool_ordering.front();
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, current_extruder_id,false);
for (const auto extruder_id : layer_tools.extruders) {
if ((first_layer && extruder_id == m_tool_ordering.all_extruders().back()) || extruder_id != current_extruder_id) {
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, extruder_id, first_layer && extruder_id == m_tool_ordering.all_extruders().back());
float volume_to_wipe = wipe_volumes[current_extruder_id][extruder_id]; // total volume to wipe after this toolchange
// try to assign some infills/objects for the wiping:
volume_to_wipe = layer_tools.wiping_extrusions().mark_wiping_extrusions(*this, extruder_id, wipe_volumes[current_extruder_id][extruder_id]);
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, extruder_id, first_layer && extruder_id == m_tool_ordering.all_extruders().back(), volume_to_wipe);
current_extruder_id = extruder_id;
}
}
layer_tools.wiping_extrusions().ensure_perimeters_infills_order(*this);
if (&layer_tools == &m_tool_ordering.back() || (&layer_tools + 1)->wipe_tower_partitions == 0)
break;
}
}
// Generate the wipe tower layers.
m_wipe_tower_tool_changes.reserve(m_tool_ordering.layer_tools().size());
wipe_tower.generate(m_wipe_tower_tool_changes);
// Set current_extruder_id to the last extruder primed.
/*unsigned int current_extruder_id = m_tool_ordering.all_extruders().back();
for (const ToolOrdering::LayerTools &layer_tools : m_tool_ordering.layer_tools()) {
if (! layer_tools.has_wipe_tower)
// This is a support only layer, or the wipe tower does not reach to this height.
continue;
bool first_layer = &layer_tools == &m_tool_ordering.front();
bool last_layer = &layer_tools == &m_tool_ordering.back() || (&layer_tools + 1)->wipe_tower_partitions == 0;
wipe_tower.set_layer(
float(layer_tools.print_z),
float(layer_tools.wipe_tower_layer_height),
layer_tools.wipe_tower_partitions,
first_layer,
last_layer);
std::vector<WipeTower::ToolChangeResult> tool_changes;
for (unsigned int extruder_id : layer_tools.extruders)
// Call the wipe_tower.tool_change() at the first layer for the initial extruder
// to extrude the wipe tower brim,
if ((first_layer && extruder_id == m_tool_ordering.all_extruders().back()) ||
// or when an extruder shall be switched.
extruder_id != current_extruder_id) {
tool_changes.emplace_back(wipe_tower.tool_change(extruder_id, extruder_id == layer_tools.extruders.back(), WipeTower::PURPOSE_EXTRUDE));
current_extruder_id = extruder_id;
}
if (! wipe_tower.layer_finished()) {
tool_changes.emplace_back(wipe_tower.finish_layer(WipeTower::PURPOSE_EXTRUDE));
if (tool_changes.size() > 1) {
// Merge the two last tool changes into one.
WipeTower::ToolChangeResult &tc1 = tool_changes[tool_changes.size() - 2];
WipeTower::ToolChangeResult &tc2 = tool_changes.back();
if (tc1.end_pos != tc2.start_pos) {
// Add a travel move from tc1.end_pos to tc2.start_pos.
char buf[2048];
sprintf(buf, "G1 X%.3f Y%.3f F7200\n", tc2.start_pos.x, tc2.start_pos.y);
tc1.gcode += buf;
}
tc1.gcode += tc2.gcode;
append(tc1.extrusions, tc2.extrusions);
tc1.end_pos = tc2.end_pos;
tool_changes.pop_back();
}
}
m_wipe_tower_tool_changes.emplace_back(std::move(tool_changes));
if (last_layer)
break;
}*/
// Unload the current filament over the purge tower.
coordf_t layer_height = this->objects.front()->config.layer_height.value;
if (m_tool_ordering.back().wipe_tower_partitions > 0) {
@ -1201,6 +1168,10 @@ void Print::_make_wipe_tower()
wipe_tower.tool_change((unsigned int)-1, false));
}
std::string Print::output_filename()
{
this->placeholder_parser.update_timestamp();
@ -1239,4 +1210,13 @@ void Print::set_status(int percent, const std::string &message)
printf("Print::status %d => %s\n", percent, message.c_str());
}
// Returns extruder this eec should be printed with, according to PrintRegion config
int Print::get_extruder(const ExtrusionEntityCollection& fill, const PrintRegion &region)
{
return is_infill(fill.role()) ? std::max<int>(0, (is_solid_infill(fill.entities.front()->role()) ? region.config.solid_infill_extruder : region.config.infill_extruder) - 1) :
std::max<int>(region.config.perimeter_extruder.value - 1, 0);
}
}