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Changed handling of extruder temperatures

Browse source 
for single_extruder_multi_material printers.
Fixed some compilation errors on OSX.
Disabled re-slicing on change of new G-code only parameters.
This commit is contained in:
bubnikv 2017-05-16 16:02:52 +02:00
parent 21be680ac2
commit 7b152919a6
5 changed files with 59 additions and 29 deletions
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68
xs/src/libslic3r/GCode.cpp
View file

@ -312,11 +312,11 @@ bool GCode::do_export(FILE *file, Print &print)
initial_extruder_id = 0;
// Set extruder(s) temperature before and after start G-code.
this->_print_first_layer_extruder_temperatures(file, print, false);
this->_print_first_layer_extruder_temperatures(file, print, initial_extruder_id, false);
// Let the start-up script prime the 1st printing tool.
m_placeholder_parser.set("initial_tool", initial_extruder_id);
fprintf(file, "%s\n", m_placeholder_parser.process(print.config.start_gcode.value).c_str());
this->_print_first_layer_extruder_temperatures(file, print, true);
this->_print_first_layer_extruder_temperatures(file, print, initial_extruder_id, true);
// Set other general things.
write(file, this->preamble());
@ -414,7 +414,7 @@ bool GCode::do_export(FILE *file, Print &print)
if (print.config.first_layer_bed_temperature.value > 0)
write(file, m_writer.set_bed_temperature(print.config.first_layer_bed_temperature));
// Set first layer extruder.
this->_print_first_layer_extruder_temperatures(file, print, false);
this->_print_first_layer_extruder_temperatures(file, print, initial_extruder_id, false);
}
// Pair the object layers with the support layers by z, extrude them.
size_t idx_object_layer = 0;
@ -567,16 +567,26 @@ bool GCode::do_export(FILE *file, Print &print)
// FIXME this does not work correctly for multi-extruder, single heater configuration as it emits multiple preheat commands for the same heater.
// M104 - Set Extruder Temperature
// M109 - Set Extruder Temperature and Wait
void GCode::_print_first_layer_extruder_temperatures(FILE *file, Print &print, bool wait)
void GCode::_print_first_layer_extruder_temperatures(FILE *file, Print &print, unsigned int first_printing_extruder_id, bool wait)
{
if (boost::ifind_first(print.config.start_gcode.value, std::string("M104")).empty() &&
boost::ifind_first(print.config.start_gcode.value, std::string("M109")).empty()) {
for (unsigned int tool_id : print.extruders()) {
int temp = print.config.first_layer_temperature.get_at(tool_id);
if (print.config.single_extruder_multi_material.value) {
// Set temperature of the first printing extruder only.
int temp = print.config.first_layer_temperature.get_at(first_printing_extruder_id);
if (print.config.ooze_prevention.value)
temp += print.config.standby_temperature_delta.value;
if (temp > 0)
write(file, m_writer.set_temperature(temp, wait, tool_id));
write(file, m_writer.set_temperature(temp, wait, first_printing_extruder_id));
} else {
// Set temperatures of all the printing extruders.
for (unsigned int tool_id : print.extruders()) {
int temp = print.config.first_layer_temperature.get_at(tool_id);
if (print.config.ooze_prevention.value)
temp += print.config.standby_temperature_delta.value;
if (temp > 0)
write(file, m_writer.set_temperature(temp, wait, tool_id));
}
}
}
}
@ -668,20 +678,6 @@ void GCode::process_layer(
std::string gcode;
if (! first_layer && ! m_second_layer_things_done) {
// Transition from 1st to 2nd layer. Adjust nozzle temperatures as prescribed by the nozzle dependent
// first_layer_temperature vs. temperature settings.
for (const Extruder &extruder : m_writer.extruders) {
int temperature = print.config.temperature.get_at(extruder.id);
if (temperature > 0 && temperature != print.config.first_layer_temperature.get_at(extruder.id))
gcode += m_writer.set_temperature(temperature, false, extruder.id);
}
if (print.config.bed_temperature.value > 0 && print.config.bed_temperature != print.config.first_layer_bed_temperature.value)
gcode += m_writer.set_bed_temperature(print.config.bed_temperature);
// Mark the temperature transition from 1st to 2nd layer to be finished.
m_second_layer_things_done = true;
}
// Set new layer - this will change Z and force a retraction if retract_layer_change is enabled.
if (! print.config.before_layer_gcode.value.empty()) {
PlaceholderParser pp(m_placeholder_parser);
@ -698,9 +694,33 @@ void GCode::process_layer(
gcode += pp.process(print.config.layer_gcode.value) + "\n";
}
if (m_wipe_tower && ! m_wipe_tower->finished() && layer.id() == 0 && m_writer.extruder()->id == layer_tools.extruders.front())
// Trigger the tool change explicitely to draw the wipe tower brim always.
gcode += this->wipe_tower_tool_change(layer_tools.extruders.front());
// Trigger the tool change explicitely to draw the wipe tower brim always.
bool wipe_tower_extrude_brim_explicit = m_wipe_tower && ! m_wipe_tower->finished() && first_layer && m_writer.extruder()->id == first_extruder_id;
if (! first_layer && ! m_second_layer_things_done) {
// Transition from 1st to 2nd layer. Adjust nozzle temperatures as prescribed by the nozzle dependent
// first_layer_temperature vs. temperature settings.
if (print.config.single_extruder_multi_material.value) {
// Switch the extruder before setting the 2nd layer temperature.
this->set_extruder(first_extruder_id);
int temperature = print.config.temperature.get_at(first_extruder_id);
if (temperature > 0 && temperature != print.config.first_layer_temperature.get_at(m_writer.extruder()->id))
gcode += m_writer.set_temperature(temperature, false, first_extruder_id);
} else {
for (const Extruder &extruder : m_writer.extruders) {
int temperature = print.config.temperature.get_at(extruder.id);
if (temperature > 0 && temperature != print.config.first_layer_temperature.get_at(extruder.id))
gcode += m_writer.set_temperature(temperature, false, extruder.id);
}
}
if (print.config.bed_temperature.value > 0 && print.config.bed_temperature != print.config.first_layer_bed_temperature.value)
gcode += m_writer.set_bed_temperature(print.config.bed_temperature);
// Mark the temperature transition from 1st to 2nd layer to be finished.
m_second_layer_things_done = true;
}
if (wipe_tower_extrude_brim_explicit)
gcode += this->wipe_tower_tool_change(first_extruder_id);
// Extrude skirt at the print_z of the raft layers and normal object layers
// not at the print_z of the interlaced support material layers.