diff options
author | Enrico Turri <enricoturri@seznam.cz> | 2017-12-12 15:44:52 +0300 |
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committer | Enrico Turri <enricoturri@seznam.cz> | 2017-12-12 15:44:52 +0300 |
commit | 20234c94eee03e7e361a91fafedf5c1a753baed5 (patch) | |
tree | e88d4802732178fc975be4c94e38fab0f2821174 /xs/src/libslic3r | |
parent | e199d0532c04087eedd99c5104230d61332d4156 (diff) |
GCodeTimeEstimator - added retract_acceleration, minimum_travel_feedrate members and process of M201 gcode
Diffstat (limited to 'xs/src/libslic3r')
-rw-r--r-- | xs/src/libslic3r/GCodeTimeEstimator.cpp | 92 | ||||
-rw-r--r-- | xs/src/libslic3r/GCodeTimeEstimator.hpp | 19 |
2 files changed, 92 insertions, 19 deletions
diff --git a/xs/src/libslic3r/GCodeTimeEstimator.cpp b/xs/src/libslic3r/GCodeTimeEstimator.cpp index b0dd62713..b6caaf79e 100644 --- a/xs/src/libslic3r/GCodeTimeEstimator.cpp +++ b/xs/src/libslic3r/GCodeTimeEstimator.cpp @@ -6,16 +6,14 @@ static const std::string AXIS_STR = "XYZE"; static const float MMMIN_TO_MMSEC = 1.0f / 60.0f; static const float MILLISEC_TO_SEC = 0.001f; static const float INCHES_TO_MM = 25.4f; -static const float DEFAULT_FEEDRATE = 0.0f; // <<<<<<<<< FIND A PROPER VALUE -static const float DEFAULT_ACCELERATION = 3000.0f; -static const float DEFAULT_AXIS_MAX_FEEDRATE[] = { 600.0f, 600.0f, 40.0f, 25.0f }; -static const float DEFAULT_AXIS_MAX_ACCELERATION[] = { 9000.0f, 9000.0f, 100.0f, 10000.0f }; - -static const float DEFAULT_AXIS_MAX_JERK[] = { 10.0f, 10.0f, 0.2f, 2.5f }; // from Firmware -//static const float DEFAULT_AXIS_MAX_JERK[] = { 20.0f, 20.0f, 0.4f, 5.0f }; // from Cura - -static const float DEFAULT_MINIMUM_FEEDRATE = 0.0f; // from Firmware -//static const float DEFAULT_MINIMUM_FEEDRATE = 0.01f; // from Cura +static const float DEFAULT_FEEDRATE = 1500.0f; // from Prusa Firmware (Marlin_main.cpp) +static const float DEFAULT_ACCELERATION = 1500.0f; // Prusa Firmware 1_75mm_MK2 +static const float DEFAULT_RETRACT_ACCELERATION = 1500.0f; // Prusa Firmware 1_75mm_MK2 +static const float DEFAULT_AXIS_MAX_FEEDRATE[] = { 500.0f, 500.0f, 12.0f, 120.0f }; // Prusa Firmware 1_75mm_MK2 +static const float DEFAULT_AXIS_MAX_ACCELERATION[] = { 9000.0f, 9000.0f, 500.0f, 10000.0f }; // Prusa Firmware 1_75mm_MK2 +static const float DEFAULT_AXIS_MAX_JERK[] = { 10.0f, 10.0f, 0.2f, 2.5f }; // from Prusa Firmware (Configuration.h) +static const float DEFAULT_MINIMUM_FEEDRATE = 0.0f; // from Prusa Firmware (Configuration_adv.h) +static const float DEFAULT_MINIMUM_TRAVEL_FEEDRATE = 0.0f; // from Prusa Firmware (Configuration_adv.h) #if USE_CURA_JUNCTION_VMAX static const float MINIMUM_PLANNER_SPEED = 0.05f; // from Cura <<<<<<<< WHAT IS THIS ??? @@ -69,6 +67,16 @@ namespace Slic3r { return (length > 0.0f) ? length : ::abs(delta_pos[E]); } + float GCodeTimeEstimator::Block::is_extruder_only_move() const + { + return (delta_pos[X] == 0.0f) && (delta_pos[Y] == 0.0f) && (delta_pos[Z] == 0.0f) && (delta_pos[E] != 0.0f); + } + + float GCodeTimeEstimator::Block::is_travel_move() const + { + return delta_pos[E] == 0.0f; + } + float GCodeTimeEstimator::Block::acceleration_time() const { return trapezoid.acceleration_time(acceleration); @@ -210,9 +218,9 @@ namespace Slic3r { return _state.feedrate; } - void GCodeTimeEstimator::set_acceleration(float acceleration) + void GCodeTimeEstimator::set_acceleration(float acceleration_mm_sec2) { - _state.acceleration = acceleration; + _state.acceleration = acceleration_mm_sec2; } float GCodeTimeEstimator::get_acceleration() const @@ -220,6 +228,16 @@ namespace Slic3r { return _state.acceleration; } + void GCodeTimeEstimator::set_retract_acceleration(float acceleration_mm_sec2) + { + _state.retract_acceleration = acceleration_mm_sec2; + } + + float GCodeTimeEstimator::get_retract_acceleration() const + { + return _state.retract_acceleration; + } + void GCodeTimeEstimator::set_minimum_feedrate(float feedrate_mm_sec) { _state.minimum_feedrate = feedrate_mm_sec; @@ -230,6 +248,16 @@ namespace Slic3r { return _state.minimum_feedrate; } + void GCodeTimeEstimator::set_minimum_travel_feedrate(float feedrate_mm_sec) + { + _state.minimum_travel_feedrate = feedrate_mm_sec; + } + + float GCodeTimeEstimator::get_minimum_travel_feedrate() const + { + return _state.minimum_travel_feedrate; + } + void GCodeTimeEstimator::set_dialect(GCodeTimeEstimator::EDialect dialect) { _state.dialect = dialect; @@ -294,7 +322,9 @@ namespace Slic3r { set_feedrate(DEFAULT_FEEDRATE); set_acceleration(DEFAULT_ACCELERATION); + set_retract_acceleration(DEFAULT_RETRACT_ACCELERATION); set_minimum_feedrate(DEFAULT_MINIMUM_FEEDRATE); + set_minimum_travel_feedrate(DEFAULT_MINIMUM_TRAVEL_FEEDRATE); for (unsigned char a = X; a < Num_Axis; ++a) { @@ -432,6 +462,11 @@ namespace Slic3r { _processM109(line); break; } + case 201: // Set max printing acceleration + { + _processM201(line); + break; + } case 203: // Set maximum feedrate { _processM203(line); @@ -503,7 +538,7 @@ namespace Slic3r { return; // calculates block feedrate - _curr.feedrate = std::max(get_feedrate(), get_minimum_feedrate()); + _curr.feedrate = std::max(get_feedrate(), block.is_travel_move() ? get_minimum_travel_feedrate() : get_minimum_feedrate()); float distance = block.move_length(); float invDistance = 1.0f / distance; @@ -526,7 +561,7 @@ namespace Slic3r { } // calculates block acceleration - float acceleration = get_acceleration(); + float acceleration = block.is_extruder_only_move() ? get_retract_acceleration() : get_acceleration(); for (unsigned char a = X; a < Num_Axis; ++a) { @@ -766,6 +801,26 @@ namespace Slic3r { // todo } + void GCodeTimeEstimator::_processM201(const GCodeReader::GCodeLine& line) + { + EDialect dialect = get_dialect(); + + // see http://reprap.org/wiki/G-code#M201:_Set_max_printing_acceleration + float factor = ((dialect != RepRapFirmware) && (get_units() == GCodeTimeEstimator::Inches)) ? INCHES_TO_MM : 1.0f; + + if (line.has('X')) + set_axis_max_acceleration(X, line.get_float('X') * factor); + + if (line.has('Y')) + set_axis_max_acceleration(Y, line.get_float('Y') * factor); + + if (line.has('Z')) + set_axis_max_acceleration(Z, line.get_float('Z') * factor); + + if (line.has('E')) + set_axis_max_acceleration(E, line.get_float('E') * factor); + } + void GCodeTimeEstimator::_processM203(const GCodeReader::GCodeLine& line) { EDialect dialect = get_dialect(); @@ -793,12 +848,10 @@ namespace Slic3r { void GCodeTimeEstimator::_processM204(const GCodeReader::GCodeLine& line) { if (line.has('S')) - set_acceleration(line.get_float('S')); // <<<< Is this correct ? + set_acceleration(line.get_float('S')); if (line.has('T')) - { - // what to do ? - } + set_retract_acceleration(line.get_float('T')); } void GCodeTimeEstimator::_processM205(const GCodeReader::GCodeLine& line) @@ -821,6 +874,9 @@ namespace Slic3r { if (line.has('S')) set_minimum_feedrate(line.get_float('S')); + + if (line.has('T')) + set_minimum_travel_feedrate(line.get_float('T')); } void GCodeTimeEstimator::_processM566(const GCodeReader::GCodeLine& line) diff --git a/xs/src/libslic3r/GCodeTimeEstimator.hpp b/xs/src/libslic3r/GCodeTimeEstimator.hpp index 36d66f435..e173ab413 100644 --- a/xs/src/libslic3r/GCodeTimeEstimator.hpp +++ b/xs/src/libslic3r/GCodeTimeEstimator.hpp @@ -72,8 +72,10 @@ namespace Slic3r { Axis axis[Num_Axis]; float feedrate; // mm/s float acceleration; // mm/s^2 + float retract_acceleration; // mm/s^2 float additional_time; // s float minimum_feedrate; // mm/s + float minimum_travel_feedrate; // mm/s }; public: @@ -128,6 +130,12 @@ namespace Slic3r { // Returns the length of the move covered by this block, in mm float move_length() const; + // Returns true if this block is a retract/unretract move only + float is_extruder_only_move() const; + + // Returns true if this block is a move with no extrusion + float is_travel_move() const; + // Returns the time spent accelerating toward cruise speed, in seconds float acceleration_time() const; @@ -199,12 +207,18 @@ namespace Slic3r { void set_feedrate(float feedrate_mm_sec); float get_feedrate() const; - void set_acceleration(float acceleration); + void set_acceleration(float acceleration_mm_sec2); float get_acceleration() const; + void set_retract_acceleration(float acceleration_mm_sec2); + float get_retract_acceleration() const; + void set_minimum_feedrate(float feedrate_mm_sec); float get_minimum_feedrate() const; + void set_minimum_travel_feedrate(float feedrate_mm_sec); + float get_minimum_travel_feedrate() const; + void set_dialect(EDialect dialect); EDialect get_dialect() const; @@ -274,6 +288,9 @@ namespace Slic3r { // Set Extruder Temperature and Wait void _processM109(const GCodeReader::GCodeLine& line); + // Set max printing acceleration + void _processM201(const GCodeReader::GCodeLine& line); + // Set maximum feedrate void _processM203(const GCodeReader::GCodeLine& line); |