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#241 big lift-z also for skirts and brims

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supermerill 2020-05-16 11:36:08 +02:00
parent 75b8d01e45
commit e8616d5de4
1 changed files with 25 additions and 7 deletions
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32
src/libslic3r/GCode.cpp
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@ -279,6 +279,18 @@ std::string Wipe::wipe(GCode &gcodegen, bool toolchange)
return gcode;
}
//if first layer, ask for a bigger lift for travel to object, to be on the safe side
static inline void set_extra_lift(const Layer& layer, const Print& print, GCodeWriter & writer, int extruder_id) {
//if first layer, ask for a bigger lift for travel to object, to be on the safe side
if (layer.id() == 0 && print.config().retract_lift.get_at(extruder_id) != 0) {
//get biggest first layer height and set extra lift for first travel, to be safe.
double extra_lift_value = 0;
for (const PrintObject* obj : print.objects())
extra_lift_value = std::max(extra_lift_value, obj->config().first_layer_height.get_abs_value(print.config().nozzle_diameter.get_at(0)));
writer.set_extra_lift(extra_lift_value * 2);
}
}
static inline Point wipe_tower_point_to_object_point(GCode &gcodegen, const Vec2f &wipe_tower_pt)
{
return Point(scale_(wipe_tower_pt.x() - gcodegen.origin()(0)), scale_(wipe_tower_pt.y() - gcodegen.origin()(1)));
@ -2250,6 +2262,9 @@ void GCode::process_layer(
if (m_enable_analyzer && layer_tools.has_wipe_tower && m_wipe_tower)
m_last_analyzer_extrusion_role = erWipeTower;
//if first layer, ask for a bigger lift for travel to object, to be on the safe side
set_extra_lift(layer, print, m_writer, extruder_id);
if (auto loops_it = skirt_loops_per_extruder.find(extruder_id); loops_it != skirt_loops_per_extruder.end()) {
const std::pair<size_t, size_t> loops = loops_it->second;
this->set_origin(0., 0.);
@ -2275,6 +2290,9 @@ void GCode::process_layer(
// Extrude brim with the extruder of the 1st region.
if (! m_brim_done) {
//if first layer, ask for a bigger lift for travel to object, to be on the safe side
set_extra_lift(layer, print, m_writer, extruder_id);
this->set_origin(0., 0.);
m_avoid_crossing_perimeters.use_external_mp = true;
for (const ExtrusionEntity *ee : print.brim().entities) {
@ -2288,6 +2306,9 @@ void GCode::process_layer(
//extrude object-only skirt
if (single_object_instance_idx != size_t(-1) && !layers.front().object()->skirt().empty()
&& extruder_id == layer_tools.extruders.front()) {
//if first layer, ask for a bigger lift for travel to object, to be on the safe side
set_extra_lift(layer, print, m_writer, extruder_id);
const PrintObject *print_object = layers.front().object();
this->set_origin(unscale(print_object->instances()[single_object_instance_idx].shift));
if (this->m_layer != nullptr && this->m_layer->id() < m_config.skirt_height) {
@ -2298,6 +2319,9 @@ void GCode::process_layer(
//extrude object-only brim
if (single_object_instance_idx != size_t(-1) && !layers.front().object()->brim().empty()
&& extruder_id == layer_tools.extruders.front()) {
//if first layer, ask for a bigger lift for travel to object, to be on the safe side
set_extra_lift(layer, print, m_writer, extruder_id);
const PrintObject *print_object = layers.front().object();
this->set_origin(unscale(print_object->instances()[single_object_instance_idx].shift));
if (this->m_layer != nullptr && this->m_layer->id() == 0) {
@ -2333,13 +2357,7 @@ void GCode::process_layer(
+ " id:" + std::to_string(std::find(this->m_ordered_objects.begin(), this->m_ordered_objects.end(), &instance_to_print.print_object) - this->m_ordered_objects.begin())
+ " copy " + std::to_string(instance_to_print.instance_id) + "\n";
//if first layer, ask for a bigger lift for travel to object, to be on the safe side
if (layer.id() == 0 && print.config().retract_lift.get_at(extruder_id) != 0) {
//get biggest first layer height and set extra lift for first travel, to be safe.
double extra_lift_value = 0;
for (const PrintObject* obj : print.objects())
extra_lift_value = std::max(extra_lift_value, obj->config().first_layer_height.get_abs_value(print.config().nozzle_diameter.get_at(0)));
m_writer.set_extra_lift(extra_lift_value * 2);
}
set_extra_lift(layer, print, m_writer, extruder_id);
// When starting a new object, use the external motion planner for the first travel move.
const Point &offset = instance_to_print.print_object.instances()[instance_to_print.instance_id].shift;
std::pair<const PrintObject*, Point> this_object_copy(&instance_to_print.print_object, offset);