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#ifndef slic3r_Extruder_hpp_
#define slic3r_Extruder_hpp_
#include "libslic3r.h"
#include "Point.hpp"
#include "PrintConfig.hpp"
namespace Slic3r {
class Extruder
{
public:
Extruder(unsigned int id, GCodeConfig *config);
virtual ~Extruder() {}
void reset() {
m_E = 0;
m_absolute_E = 0;
m_retracted = 0;
m_restart_extra = 0;
}
unsigned int id() const { return m_id; }
double extrude(double dE);
double retract(double length, double restart_extra);
double unretract();
double E() const { return m_E; }
void reset_E() { m_E = 0.; }
double e_per_mm(double mm3_per_mm) const { return mm3_per_mm * m_e_per_mm3; }
double e_per_mm3() const { return m_e_per_mm3; }
// Used filament volume in mm^3.
double extruded_volume() const;
// Used filament length in mm.
double used_filament() const;
double filament_diameter() const;
double filament_crossection() const { return this->filament_diameter() * this->filament_diameter() * 0.25 * PI; }
double filament_density() const;
double filament_cost() const;
double extrusion_multiplier() const;
double retract_before_wipe() const;
double retract_length() const;
double retract_lift() const;
int retract_speed() const;
int deretract_speed() const;
double retract_restart_extra() const;
double retract_length_toolchange() const;
double retract_restart_extra_toolchange() const;
// Constructor for a key object, to be used by the stdlib search functions.
static Extruder key(unsigned int id) { return Extruder(id); }
private:
// Private constructor to create a key for a search in std::set.
Extruder(unsigned int id) : m_id(id) {}
// Reference to GCodeWriter instance owned by GCodeWriter.
GCodeConfig *m_config;
// Print-wide global ID of this extruder.
unsigned int m_id;
// Current state of the extruder axis, may be resetted if use_relative_e_distances.
double m_E;
// Current state of the extruder tachometer, used to output the extruded_volume() and used_filament() statistics.
double m_absolute_E;
// Current positive amount of retraction.
double m_retracted;
// When retracted, this value stores the extra amount of priming on deretraction.
double m_restart_extra;
double m_e_per_mm3;
};
// Sort Extruder objects by the extruder id by default.
inline bool operator==(const Extruder &e1, const Extruder &e2) { return e1.id() == e2.id(); }
inline bool operator!=(const Extruder &e1, const Extruder &e2) { return e1.id() != e2.id(); }
inline bool operator< (const Extruder &e1, const Extruder &e2) { return e1.id() < e2.id(); }
inline bool operator> (const Extruder &e1, const Extruder &e2) { return e1.id() > e2.id(); }
}
#endif
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