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Fixed an issue where the Max Volumetric Speed doesn't consider the Filament Flow Ratio (#9218)

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* Rework extrusion-per-mm and speed-cap logic to enforce max vol speed

* Fix _mm3_per_mm typo
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Shantanu Nair 2025-04-20 21:30:10 +05:30 • committed by GitHub
parent 2349ea063d
commit ee7ebda584
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2 changed files with 11 additions and 3 deletions
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src/libslic3r/Extruder.hpp
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@ -34,7 +34,9 @@ public:
double unretract();
double E() const { return m_share_extruder ? m_share_E : m_E; }
void reset_E() { m_E = 0.; m_share_E = 0.; }
// e_per_mm is extrusion_per_mm = geometric volume * (filament flow ratio / cross-sectional area) [Doesn't account for print_flow_ratio, or modifiers like bridge flow ratio etc.]
double e_per_mm(double mm3_per_mm) const { return mm3_per_mm * m_e_per_mm3; }
// e_per_mm3 is extrusion_per_mm3 = filament flow ratio / cross-sectional area [Doesn't account for print_flow_ratio, or modifiers like bridge flow ratio etc.]
double e_per_mm3() const { return m_e_per_mm3; }
// Used filament volume in mm^3.
double extruded_volume() const;