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Finish porting the Extruder class to libslic3r

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This commit is contained in:
Alessandro Ranellucci 2014-10-21 20:36:52 +02:00
parent f82e92f498
commit 71ec90a1dd
6 changed files with 40 additions and 46 deletions
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25
xs/src/libslic3r/Extruder.cpp
View file

@ -7,6 +7,11 @@ Extruder::Extruder(int id, PrintConfig *config)
config(config)
{
reset();
// cache values that are going to be called often
this->e_per_mm3 = this->extrusion_multiplier()
* (4 / ((this->filament_diameter() * this->filament_diameter()) * PI));
this->retract_speed_mm_min = this->retract_speed() * 60;
}
void
@ -66,6 +71,26 @@ Extruder::unretract()
return dE;
}
double
Extruder::e_per_mm(double mm3_per_mm) const
{
return mm3_per_mm * this->e_per_mm3;
}
double
Extruder::extruded_volume() const
{
return this->used_filament() * (this->filament_diameter() * this->filament_diameter()) * PI/4;
}
double
Extruder::used_filament() const
{
// Any current amount of retraction should not affect used filament, since
// it represents empty volume in the nozzle. We add it back to E.
return this->absolute_E + this->retracted;
}
Pointf
Extruder::extruder_offset() const
{

6
xs/src/libslic3r/Extruder.hpp
View file

@ -16,6 +16,9 @@ class Extruder
double extrude(double dE);
double retract(double length, double restart_extra);
double unretract();
double e_per_mm(double mm3_per_mm) const;
double extruded_volume() const;
double used_filament() const;
Pointf extruder_offset() const;
double nozzle_diameter() const;
@ -38,7 +41,10 @@ class Extruder
double absolute_E;
double retracted;
double restart_extra;
double e_per_mm3;
double retract_speed_mm_min;
private:
PrintConfig *config;
};