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Ported GCode::set_extruder() and OozePrevention

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This commit is contained in:
Alessandro Ranellucci 2015-07-02 15:02:20 +02:00
parent 72355a9500
commit a6f4c8e567
4 changed files with 101 additions and 86 deletions
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89
xs/src/libslic3r/GCode.cpp
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@ -72,6 +72,57 @@ OozePrevention::OozePrevention()
{
}
std::string
OozePrevention::pre_toolchange(GCode &gcodegen)
{
std::string gcode;
// move to the nearest standby point
if (!this->standby_points.empty()) {
// get current position in print coordinates
Pointf3 writer_pos = gcodegen.writer.get_position();
Point pos = Point::new_scale(writer_pos.x, writer_pos.y);
// find standby point
Point standby_point;
pos.nearest_point(this->standby_points, &standby_point);
/* We don't call gcodegen.travel_to() because we don't need retraction (it was already
triggered by the caller) nor avoid_crossing_perimeters and also because the coordinates
of the destination point must not be transformed by origin nor current extruder offset. */
gcode += gcodegen.writer.travel_to_xy(Pointf::new_unscale(standby_point),
"move to standby position");
}
if (gcodegen.config.standby_temperature_delta.value != 0) {
// we assume that heating is always slower than cooling, so no need to block
gcode += gcodegen.writer.set_temperature
(this->_get_temp(gcodegen) + gcodegen.config.standby_temperature_delta.value, false);
}
return gcode;
}
std::string
OozePrevention::post_toolchange(GCode &gcodegen)
{
std::string gcode;
if (gcodegen.config.standby_temperature_delta.value != 0) {
gcode += gcodegen.writer.set_temperature(this->_get_temp(gcodegen), true);
}
return gcode;
}
int
OozePrevention::_get_temp(GCode &gcodegen)
{
return (gcodegen.layer != NULL && gcodegen.layer->id() == 0)
? gcodegen.config.first_layer_temperature.get_at(gcodegen.writer.extruder()->id)
: gcodegen.config.temperature.get_at(gcodegen.writer.extruder()->id);
}
#ifdef SLIC3RXS
REGISTER_CLASS(OozePrevention, "GCode::OozePrevention");
#endif
@ -289,6 +340,44 @@ GCode::unretract()
return gcode;
}
std::string
GCode::set_extruder(unsigned int extruder_id)
{
this->placeholder_parser->set("current_extruder", extruder_id);
if (!this->writer.need_toolchange(extruder_id))
return "";
// if we are running a single-extruder setup, just set the extruder and return nothing
if (!this->writer.multiple_extruders) {
return this->writer.toolchange(extruder_id);
}
// prepend retraction on the current extruder
std::string gcode = this->retract(true);
// append custom toolchange G-code
if (this->writer.extruder() != NULL && !this->config.toolchange_gcode.value.empty()) {
PlaceholderParser pp = *this->placeholder_parser;
pp.set("previous_extruder", this->writer.extruder()->id);
pp.set("next_extruder", extruder_id);
gcode += pp.process(this->config.toolchange_gcode.value) + '\n';
}
// if ooze prevention is enabled, park current extruder in the nearest
// standby point and set it to the standby temperature
if (this->ooze_prevention.enable && this->writer.extruder() != NULL)
gcode += this->ooze_prevention.pre_toolchange(*this);
// append the toolchange command
gcode += this->writer.toolchange(extruder_id);
// set the new extruder to the operating temperature
if (this->ooze_prevention.enable)
gcode += this->ooze_prevention.post_toolchange(*this);
return gcode;
}
// convert a model-space scaled point into G-code coordinates
Pointf
GCode::point_to_gcode(const Point &point)