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Merged the branch time_estimate

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This commit is contained in:
bubnikv 2018-01-02 10:57:30 +01:00
commit 02256e900f
7 changed files with 1391 additions and 147 deletions
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2
lib/Slic3r/GUI/Plater.pm
View file

@ -434,6 +434,7 @@ sub new {
fil_mm3 => "Used Filament (mm^3)",
fil_g => "Used Filament (g)",
cost => "Cost",
time => "Estimated printing time",
);
while (my $field = shift @info) {
my $label = shift @info;
@ -1428,6 +1429,7 @@ sub on_export_completed {
$self->{"print_info_cost"}->SetLabel(sprintf("%.2f" , $self->{print}->total_cost));
$self->{"print_info_fil_g"}->SetLabel(sprintf("%.2f" , $self->{print}->total_weight));
$self->{"print_info_fil_mm3"}->SetLabel(sprintf("%.2f" , $self->{print}->total_extruded_volume));
$self->{"print_info_time"}->SetLabel($self->{print}->estimated_print_time);
$self->{"print_info_fil_m"}->SetLabel(sprintf("%.2f" , $self->{print}->total_used_filament / 1000));
$self->{"print_info_box_show"}->(1);

167
xs/src/libslic3r/GCode.cpp
View file

@ -267,22 +267,6 @@ std::string WipeTowerIntegration::finalize(GCode &gcodegen)
#define EXTRUDER_CONFIG(OPT) m_config.OPT.get_at(m_writer.extruder()->id())
inline void write(FILE *file, const std::string &what)
{
fwrite(what.data(), 1, what.size(), file);
}
// Write a string into a file. Add a newline, if the string does not end with a newline already.
// Used to export a custom G-code section processed by the PlaceholderParser.
inline void writeln(FILE *file, const std::string &what)
{
if (! what.empty()) {
write(file, what);
if (what.back() != '\n')
fprintf(file, "\n");
}
}
// Collect pairs of object_layer + support_layer sorted by print_z.
// object_layer & support_layer are considered to be on the same print_z, if they are not further than EPSILON.
std::vector<GCode::LayerToPrint> GCode::collect_layers_to_print(const PrintObject &object)
@ -395,6 +379,7 @@ void GCode::do_export(Print *print, const char *path)
msg += " !!!!! End of an error report for the custom G-code template ...\n";
throw std::runtime_error(msg);
}
if (boost::nowide::rename(path_tmp.c_str(), path) != 0)
throw std::runtime_error(
std::string("Failed to rename the output G-code file from ") + path_tmp + " to " + path + '\n' +
@ -403,6 +388,9 @@ void GCode::do_export(Print *print, const char *path)
void GCode::_do_export(Print &print, FILE *file)
{
// resets time estimator
m_time_estimator.reset();
// How many times will be change_layer() called?
// change_layer() in turn increments the progress bar status.
m_layer_count = 0;
@ -486,7 +474,7 @@ void GCode::_do_export(Print &print, FILE *file)
m_enable_extrusion_role_markers = (bool)m_pressure_equalizer;
// Write information on the generator.
fprintf(file, "; %s\n\n", Slic3r::header_slic3r_generated().c_str());
_write_format(file, "; %s\n\n", Slic3r::header_slic3r_generated().c_str());
// Write notes (content of the Print Settings tab -> Notes)
{
std::list<std::string> lines;
@ -495,10 +483,10 @@ void GCode::_do_export(Print &print, FILE *file)
// Remove the trailing '\r' from the '\r\n' sequence.
if (! line.empty() && line.back() == '\r')
line.pop_back();
fprintf(file, "; %s\n", line.c_str());
_write_format(file, "; %s\n", line.c_str());
}
if (! lines.empty())
fprintf(file, "\n");
_write(file, "\n");
}
// Write some terse information on the slicing parameters.
const PrintObject *first_object = print.objects.front();
@ -506,16 +494,16 @@ void GCode::_do_export(Print &print, FILE *file)
const double first_layer_height = first_object->config.first_layer_height.get_abs_value(layer_height);
for (size_t region_id = 0; region_id < print.regions.size(); ++ region_id) {
auto region = print.regions[region_id];
fprintf(file, "; external perimeters extrusion width = %.2fmm\n", region->flow(frExternalPerimeter, layer_height, false, false, -1., *first_object).width);
fprintf(file, "; perimeters extrusion width = %.2fmm\n", region->flow(frPerimeter, layer_height, false, false, -1., *first_object).width);
fprintf(file, "; infill extrusion width = %.2fmm\n", region->flow(frInfill, layer_height, false, false, -1., *first_object).width);
fprintf(file, "; solid infill extrusion width = %.2fmm\n", region->flow(frSolidInfill, layer_height, false, false, -1., *first_object).width);
fprintf(file, "; top infill extrusion width = %.2fmm\n", region->flow(frTopSolidInfill, layer_height, false, false, -1., *first_object).width);
_write_format(file, "; external perimeters extrusion width = %.2fmm\n", region->flow(frExternalPerimeter, layer_height, false, false, -1., *first_object).width);
_write_format(file, "; perimeters extrusion width = %.2fmm\n", region->flow(frPerimeter, layer_height, false, false, -1., *first_object).width);
_write_format(file, "; infill extrusion width = %.2fmm\n", region->flow(frInfill, layer_height, false, false, -1., *first_object).width);
_write_format(file, "; solid infill extrusion width = %.2fmm\n", region->flow(frSolidInfill, layer_height, false, false, -1., *first_object).width);
_write_format(file, "; top infill extrusion width = %.2fmm\n", region->flow(frTopSolidInfill, layer_height, false, false, -1., *first_object).width);
if (print.has_support_material())
fprintf(file, "; support material extrusion width = %.2fmm\n", support_material_flow(first_object).width);
_write_format(file, "; support material extrusion width = %.2fmm\n", support_material_flow(first_object).width);
if (print.config.first_layer_extrusion_width.value > 0)
fprintf(file, "; first layer extrusion width = %.2fmm\n", region->flow(frPerimeter, first_layer_height, false, true, -1., *first_object).width);
fprintf(file, "\n");
_write_format(file, "; first layer extrusion width = %.2fmm\n", region->flow(frPerimeter, first_layer_height, false, true, -1., *first_object).width);
_write_format(file, "\n");
}
// Prepare the helper object for replacing placeholders in custom G-code and output filename.
@ -558,7 +546,7 @@ void GCode::_do_export(Print &print, FILE *file)
// Disable fan.
if (! print.config.cooling.get_at(initial_extruder_id) || print.config.disable_fan_first_layers.get_at(initial_extruder_id))
write(file, m_writer.set_fan(0, true));
_write(file, m_writer.set_fan(0, true));
// Let the start-up script prime the 1st printing tool.
m_placeholder_parser.set("initial_tool", initial_extruder_id);
@ -575,24 +563,24 @@ void GCode::_do_export(Print &print, FILE *file)
// Set extruder(s) temperature before and after start G-code.
this->_print_first_layer_extruder_temperatures(file, print, start_gcode, initial_extruder_id, false);
// Write the custom start G-code
writeln(file, start_gcode);
_writeln(file, start_gcode);
// Process filament-specific gcode in extruder order.
if (print.config.single_extruder_multi_material) {
if (has_wipe_tower) {
// Wipe tower will control the extruder switching, it will call the start_filament_gcode.
} else {
// Only initialize the initial extruder.
writeln(file, this->placeholder_parser_process("start_filament_gcode", print.config.start_filament_gcode.values[initial_extruder_id], initial_extruder_id));
_writeln(file, this->placeholder_parser_process("start_filament_gcode", print.config.start_filament_gcode.values[initial_extruder_id], initial_extruder_id));
}
} else {
for (const std::string &start_gcode : print.config.start_filament_gcode.values)
writeln(file, this->placeholder_parser_process("start_gcode", start_gcode, (unsigned int)(&start_gcode - &print.config.start_filament_gcode.values.front())));
_writeln(file, this->placeholder_parser_process("start_gcode", start_gcode, (unsigned int)(&start_gcode - &print.config.start_filament_gcode.values.front())));
}
this->_print_first_layer_extruder_temperatures(file, print, start_gcode, initial_extruder_id, true);
// Set other general things.
write(file, this->preamble());
_write(file, this->preamble());
// Initialize a motion planner for object-to-object travel moves.
if (print.config.avoid_crossing_perimeters.value) {
// Collect outer contours of all objects over all layers.
@ -640,7 +628,7 @@ void GCode::_do_export(Print &print, FILE *file)
}
// Set initial extruder only after custom start G-code.
write(file, this->set_extruder(initial_extruder_id));
_write(file, this->set_extruder(initial_extruder_id));
// Do all objects for each layer.
if (print.config.complete_objects.value) {
@ -670,8 +658,8 @@ void GCode::_do_export(Print &print, FILE *file)
// This happens before Z goes down to layer 0 again, so that no collision happens hopefully.
m_enable_cooling_markers = false; // we're not filtering these moves through CoolingBuffer
m_avoid_crossing_perimeters.use_external_mp_once = true;
write(file, this->retract());
write(file, this->travel_to(Point(0, 0), erNone, "move to origin position for next object"));
_write(file, this->retract());
_write(file, this->travel_to(Point(0, 0), erNone, "move to origin position for next object"));
m_enable_cooling_markers = true;
// Disable motion planner when traveling to first object point.
m_avoid_crossing_perimeters.disable_once = true;
@ -683,7 +671,7 @@ void GCode::_do_export(Print &print, FILE *file)
// Set first layer bed and extruder temperatures, don't wait for it to reach the temperature.
this->_print_first_layer_bed_temperature(file, print, between_objects_gcode, initial_extruder_id, false);
this->_print_first_layer_extruder_temperatures(file, print, between_objects_gcode, initial_extruder_id, false);
writeln(file, between_objects_gcode);
_writeln(file, between_objects_gcode);
}
// Reset the cooling buffer internal state (the current position, feed rate, accelerations).
m_cooling_buffer->reset();
@ -696,7 +684,7 @@ void GCode::_do_export(Print &print, FILE *file)
this->process_layer(file, print, lrs, tool_ordering.tools_for_layer(ltp.print_z()), &copy - object._shifted_copies.data());
}
if (m_pressure_equalizer)
write(file, m_pressure_equalizer->process("", true));
_write(file, m_pressure_equalizer->process("", true));
++ finished_objects;
// Flag indicating whether the nozzle temperature changes from 1st to 2nd layer were performed.
// Reset it when starting another object from 1st layer.
@ -716,8 +704,8 @@ void GCode::_do_export(Print &print, FILE *file)
// Prusa Multi-Material wipe tower.
if (has_wipe_tower && ! layers_to_print.empty()) {
m_wipe_tower.reset(new WipeTowerIntegration(print.config, *print.m_wipe_tower_priming.get(), print.m_wipe_tower_tool_changes, *print.m_wipe_tower_final_purge.get()));
write(file, m_writer.travel_to_z(first_layer_height + m_config.z_offset.value, "Move to the first layer height"));
write(file, m_wipe_tower->prime(*this));
_write(file, m_writer.travel_to_z(first_layer_height + m_config.z_offset.value, "Move to the first layer height"));
_write(file, m_wipe_tower->prime(*this));
// Verify, whether the print overaps the priming extrusions.
BoundingBoxf bbox_print(get_print_extrusions_extents(print));
coordf_t twolayers_printz = ((layers_to_print.size() == 1) ? layers_to_print.front() : layers_to_print[1]).first + EPSILON;
@ -727,16 +715,17 @@ void GCode::_do_export(Print &print, FILE *file)
BoundingBoxf bbox_prime(get_wipe_tower_priming_extrusions_extents(print));
bbox_prime.offset(0.5f);
// Beep for 500ms, tone 800Hz. Yet better, play some Morse.
write(file, this->retract());
fprintf(file, "M300 S800 P500\n");
_write(file, this->retract());
_write(file, "M300 S800 P500\n");
if (bbox_prime.overlap(bbox_print)) {
// Wait for the user to remove the priming extrusions, otherwise they would
// get covered by the print.
fprintf(file, "M1 Remove priming towers and click button.\n");
} else {
_write(file, "M1 Remove priming towers and click button.\n");
}
else {
// Just wait for a bit to let the user check, that the priming succeeded.
//TODO Add a message explaining what the printer is waiting for. This needs a firmware fix.
fprintf(file, "M1 S10\n");
_write(file, "M1 S10\n");
}
}
// Extrude the layers.
@ -747,26 +736,29 @@ void GCode::_do_export(Print &print, FILE *file)
this->process_layer(file, print, layer.second, layer_tools, size_t(-1));
}
if (m_pressure_equalizer)
write(file, m_pressure_equalizer->process("", true));
_write(file, m_pressure_equalizer->process("", true));
if (m_wipe_tower)
// Purge the extruder, pull out the active filament.
write(file, m_wipe_tower->finalize(*this));
_write(file, m_wipe_tower->finalize(*this));
}
// Write end commands to file.
write(file, this->retract());
write(file, m_writer.set_fan(false));
_write(file, this->retract());
_write(file, m_writer.set_fan(false));
// Process filament-specific gcode in extruder order.
if (print.config.single_extruder_multi_material) {
// Process the end_filament_gcode for the active filament only.
writeln(file, this->placeholder_parser_process("end_filament_gcode", print.config.end_filament_gcode.get_at(m_writer.extruder()->id()), m_writer.extruder()->id()));
_writeln(file, this->placeholder_parser_process("end_filament_gcode", print.config.end_filament_gcode.get_at(m_writer.extruder()->id()), m_writer.extruder()->id()));
} else {
for (const std::string &end_gcode : print.config.end_filament_gcode.values)
writeln(file, this->placeholder_parser_process("end_gcode", end_gcode, (unsigned int)(&end_gcode - &print.config.end_filament_gcode.values.front())));
_writeln(file, this->placeholder_parser_process("end_gcode", end_gcode, (unsigned int)(&end_gcode - &print.config.end_filament_gcode.values.front())));
}
writeln(file, this->placeholder_parser_process("end_gcode", print.config.end_gcode, m_writer.extruder()->id()));
write(file, m_writer.update_progress(m_layer_count, m_layer_count, true)); // 100%
write(file, m_writer.postamble());
_writeln(file, this->placeholder_parser_process("end_gcode", print.config.end_gcode, m_writer.extruder()->id()));
_write(file, m_writer.update_progress(m_layer_count, m_layer_count, true)); // 100%
_write(file, m_writer.postamble());
// calculates estimated printing time
m_time_estimator.calculate_time();
// Get filament stats.
print.filament_stats.clear();
@ -774,35 +766,37 @@ void GCode::_do_export(Print &print, FILE *file)
print.total_extruded_volume = 0.;
print.total_weight = 0.;
print.total_cost = 0.;
print.estimated_print_time = m_time_estimator.get_time_hms();
for (const Extruder &extruder : m_writer.extruders()) {
double used_filament = extruder.used_filament();
double extruded_volume = extruder.extruded_volume();
double filament_weight = extruded_volume * extruder.filament_density() * 0.001;
double filament_cost = filament_weight * extruder.filament_cost() * 0.001;
print.filament_stats.insert(std::pair<size_t,float>(extruder.id(), used_filament));
fprintf(file, "; filament used = %.1lfmm (%.1lfcm3)\n", used_filament, extruded_volume * 0.001);
_write_format(file, "; filament used = %.1lfmm (%.1lfcm3)\n", used_filament, extruded_volume * 0.001);
if (filament_weight > 0.) {
print.total_weight = print.total_weight + filament_weight;
fprintf(file, "; filament used = %.1lf\n", filament_weight);
_write_format(file, "; filament used = %.1lf\n", filament_weight);
if (filament_cost > 0.) {
print.total_cost = print.total_cost + filament_cost;
fprintf(file, "; filament cost = %.1lf\n", filament_cost);
_write_format(file, "; filament cost = %.1lf\n", filament_cost);
}
}
print.total_used_filament = print.total_used_filament + used_filament;
print.total_used_filament = print.total_used_filament + used_filament;
print.total_extruded_volume = print.total_extruded_volume + extruded_volume;
}
fprintf(file, "; total filament cost = %.1lf\n", print.total_cost);
_write_format(file, "; total filament cost = %.1lf\n", print.total_cost);
_write_format(file, "; estimated printing time = %s\n", m_time_estimator.get_time_hms());
// Append full config.
fprintf(file, "\n");
_write(file, "\n");
{
StaticPrintConfig *configs[] = { &print.config, &print.default_object_config, &print.default_region_config };
for (size_t i = 0; i < sizeof(configs) / sizeof(configs[0]); ++ i) {
StaticPrintConfig *cfg = configs[i];
for (const std::string &key : cfg->keys())
if (key != "compatible_printers")
fprintf(file, "; %s = %s\n", key.c_str(), cfg->serialize(key).c_str());
_write_format(file, "; %s = %s\n", key.c_str(), cfg->serialize(key).c_str());
}
}
}
@ -893,7 +887,7 @@ void GCode::_print_first_layer_bed_temperature(FILE *file, Print &print, const s
// the custom start G-code emited these.
std::string set_temp_gcode = m_writer.set_bed_temperature(temp, wait);
if (! temp_set_by_gcode)
write(file, set_temp_gcode);
_write(file, set_temp_gcode);
}
// Write 1st layer extruder temperatures into the G-code.
@ -916,7 +910,7 @@ void GCode::_print_first_layer_extruder_temperatures(FILE *file, Print &print, c
// Set temperature of the first printing extruder only.
int temp = print.config.first_layer_temperature.get_at(first_printing_extruder_id);
if (temp > 0)
write(file, m_writer.set_temperature(temp, wait, first_printing_extruder_id));
_write(file, m_writer.set_temperature(temp, wait, first_printing_extruder_id));
} else {
// Set temperatures of all the printing extruders.
for (unsigned int tool_id : print.extruders()) {
@ -924,7 +918,7 @@ void GCode::_print_first_layer_extruder_temperatures(FILE *file, Print &print, c
if (print.config.ooze_prevention.value)
temp += print.config.standby_temperature_delta.value;
if (temp > 0)
write(file, m_writer.set_temperature(temp, wait, tool_id));
_write(file, m_writer.set_temperature(temp, wait, tool_id));
}
}
}
@ -1358,7 +1352,7 @@ void GCode::process_layer(
gcode = m_pressure_equalizer->process(gcode.c_str(), false);
// printf("G-code after filter:\n%s\n", out.c_str());
write(file, gcode);
_write(file, gcode);
}
void GCode::apply_print_config(const PrintConfig &print_config)
@ -1993,6 +1987,46 @@ std::string GCode::extrude_support(const ExtrusionEntityCollection &support_fill
return gcode;
}
void GCode::_write(FILE* file, const std::string& what)
{
if (!what.empty()) {
// writes string to file
fwrite(what.data(), 1, what.size(), file);
// updates time estimator and gcode lines vector
const char endLine = '\n';
std::string::size_type beginPos = 0;
std::string::size_type endPos = what.find_first_of(endLine, beginPos);
while (endPos != std::string::npos) {
std::string line = what.substr(beginPos, endPos - beginPos + 1);
m_time_estimator.add_gcode_line(line);
beginPos = endPos + 1;
endPos = what.find_first_of(endLine, beginPos);
}
}
}
void GCode::_writeln(FILE* file, const std::string& what)
{
if (!what.empty()) {
if (what.back() != '\n')
_write_format(file, "%s\n", what.c_str());
else
_write(file, what);
}
}
void GCode::_write_format(FILE* file, const char* format, ...)
{
char buffer[1024];
va_list args;
va_start(args, format);
int res = ::vsnprintf(buffer, 1024, format, args);
va_end(args);
if (res >= 0)
_writeln(file, buffer);
}
std::string GCode::_extrude(const ExtrusionPath &path, std::string description, double speed)
{
std::string gcode;
@ -2182,8 +2216,7 @@ bool GCode::needs_retraction(const Polyline &travel, ExtrusionRole role)
return true;
}
std::string
GCode::retract(bool toolchange)
std::string GCode::retract(bool toolchange)
{
std::string gcode;

15
xs/src/libslic3r/GCode.hpp
View file

@ -15,6 +15,7 @@
#include "GCode/SpiralVase.hpp"
#include "GCode/ToolOrdering.hpp"
#include "GCode/WipeTower.hpp"
#include "GCodeTimeEstimator.hpp"
#include "EdgeGrid.hpp"
#include <memory>
@ -273,6 +274,20 @@ protected:
// Index of a last object copy extruded.
std::pair<const PrintObject*, Point> m_last_obj_copy;
// Time estimator
GCodeTimeEstimator m_time_estimator;
// Write a string into a file.
void _write(FILE* file, const std::string& what);
// Write a string into a file.
// Add a newline, if the string does not end with a newline already.
// Used to export a custom G-code section processed by the PlaceholderParser.
void _writeln(FILE* file, const std::string& what);
// Formats and write into a file the given data.
void _write_format(FILE* file, const char* format, ...);
std::string _extrude(const ExtrusionPath &path, std::string description = "", double speed = -1);
void _print_first_layer_bed_temperature(FILE *file, Print &print, const std::string &gcode, unsigned int first_printing_extruder_id, bool wait);
void _print_first_layer_extruder_temperatures(FILE *file, Print &print, const std::string &gcode, unsigned int first_printing_extruder_id, bool wait);

1033
xs/src/libslic3r/GCodeTimeEstimator.cpp
View file

File diff suppressed because it is too large Load diff

313
xs/src/libslic3r/GCodeTimeEstimator.hpp
View file

@ -6,18 +6,307 @@
namespace Slic3r {
class GCodeTimeEstimator : public GCodeReader {
public:
float time = 0; // in seconds
void parse(const std::string &gcode);
void parse_file(const std::string &file);
protected:
float acceleration = 9000;
void _parser(GCodeReader&, const GCodeReader::GCodeLine &line);
static float _accelerated_move(double length, double v, double acceleration);
};
class GCodeTimeEstimator
{
public:
enum EUnits : unsigned char
{
Millimeters,
Inches
};
enum EAxis : unsigned char
{
X,
Y,
Z,
E,
Num_Axis
};
enum EDialect : unsigned char
{
Unknown,
Marlin,
Repetier,
Smoothieware,
RepRapFirmware,
Teacup,
Num_Dialects
};
enum EPositioningType : unsigned char
{
Absolute,
Relative
};
private:
struct Axis
{
float position; // mm
float max_feedrate; // mm/s
float max_acceleration; // mm/s^2
float max_jerk; // mm/s
};
struct Feedrates
{
float feedrate; // mm/s
float axis_feedrate[Num_Axis]; // mm/s
float abs_axis_feedrate[Num_Axis]; // mm/s
float safe_feedrate; // mm/s
void reset();
};
struct State
{
EDialect dialect;
EUnits units;
EPositioningType positioning_xyz_type;
EPositioningType positioning_e_type;
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:
struct Block
{
struct FeedrateProfile
{
float entry; // mm/s
float cruise; // mm/s
float exit; // mm/s
};
struct Trapezoid
{
float distance; // mm
float accelerate_until; // mm
float decelerate_after; // mm
FeedrateProfile feedrate;
float acceleration_time(float acceleration) const;
float cruise_time() const;
float deceleration_time(float acceleration) const;
float cruise_distance() const;
// This function gives the time needed to accelerate from an initial speed to reach a final distance.
static float acceleration_time_from_distance(float initial_feedrate, float distance, float acceleration);
// This function gives the final speed while accelerating at the given constant acceleration from the given initial speed along the given distance.
static float speed_from_distance(float initial_feedrate, float distance, float acceleration);
};
struct Flags
{
bool recalculate;
bool nominal_length;
};
Flags flags;
float delta_pos[Num_Axis]; // mm
float acceleration; // mm/s^2
float max_entry_speed; // mm/s
float safe_feedrate; // mm/s
FeedrateProfile feedrate;
Trapezoid trapezoid;
// 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;
// Returns the time spent at cruise speed, in seconds
float cruise_time() const;
// Returns the time spent decelerating from cruise speed, in seconds
float deceleration_time() const;
// Returns the distance covered at cruise speed, in mm
float cruise_distance() const;
// Calculates this block's trapezoid
void calculate_trapezoid();
// Calculates the maximum allowable speed at this point when you must be able to reach target_velocity using the
// acceleration within the allotted distance.
static float max_allowable_speed(float acceleration, float target_velocity, float distance);
// Calculates the distance (not time) it takes to accelerate from initial_rate to target_rate using the given acceleration:
static float estimate_acceleration_distance(float initial_rate, float target_rate, float acceleration);
// This function gives you the point at which you must start braking (at the rate of -acceleration) if
// you started at speed initial_rate and accelerated until this point and want to end at the final_rate after
// a total travel of distance. This can be used to compute the intersection point between acceleration and
// deceleration in the cases where the trapezoid has no plateau (i.e. never reaches maximum speed)
static float intersection_distance(float initial_rate, float final_rate, float acceleration, float distance);
};
typedef std::vector<Block> BlocksList;
private:
GCodeReader _parser;
State _state;
Feedrates _curr;
Feedrates _prev;
BlocksList _blocks;
float _time; // s
public:
GCodeTimeEstimator();
// Calculates the time estimate from the given gcode in string format
void calculate_time_from_text(const std::string& gcode);
// Calculates the time estimate from the gcode contained in the file with the given filename
void calculate_time_from_file(const std::string& file);
// Calculates the time estimate from the gcode contained in given list of gcode lines
void calculate_time_from_lines(const std::vector<std::string>& gcode_lines);
// Adds the given gcode line
void add_gcode_line(const std::string& gcode_line);
// Calculates the time estimate from the gcode lines added using add_gcode_line()
void calculate_time();
// Set current position on the given axis with the given value
void set_axis_position(EAxis axis, float position);
void set_axis_max_feedrate(EAxis axis, float feedrate_mm_sec);
void set_axis_max_acceleration(EAxis axis, float acceleration);
void set_axis_max_jerk(EAxis axis, float jerk);
// Returns current position on the given axis
float get_axis_position(EAxis axis) const;
float get_axis_max_feedrate(EAxis axis) const;
float get_axis_max_acceleration(EAxis axis) const;
float get_axis_max_jerk(EAxis axis) const;
void set_feedrate(float feedrate_mm_sec);
float get_feedrate() const;
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;
void set_units(EUnits units);
EUnits get_units() const;
void set_positioning_xyz_type(EPositioningType type);
EPositioningType get_positioning_xyz_type() const;
void set_positioning_e_type(EPositioningType type);
EPositioningType get_positioning_e_type() const;
void add_additional_time(float timeSec);
void set_additional_time(float timeSec);
float get_additional_time() const;
void set_default();
// Call this method before to start adding lines using add_gcode_line() when reusing an instance of GCodeTimeEstimator
void reset();
// Returns the estimated time, in seconds
float get_time() const;
// Returns the estimated time, in format HHh MMm SSs
std::string get_time_hms() const;
private:
void _reset();
// Calculates the time estimate
void _calculate_time();
// Processes the given gcode line
void _process_gcode_line(GCodeReader&, const GCodeReader::GCodeLine& line);
// Move
void _processG1(const GCodeReader::GCodeLine& line);
// Dwell
void _processG4(const GCodeReader::GCodeLine& line);
// Set Units to Inches
void _processG20(const GCodeReader::GCodeLine& line);
// Set Units to Millimeters
void _processG21(const GCodeReader::GCodeLine& line);
// Move to Origin (Home)
void _processG28(const GCodeReader::GCodeLine& line);
// Set to Absolute Positioning
void _processG90(const GCodeReader::GCodeLine& line);
// Set to Relative Positioning
void _processG91(const GCodeReader::GCodeLine& line);
// Set Position
void _processG92(const GCodeReader::GCodeLine& line);
// Set extruder to absolute mode
void _processM82(const GCodeReader::GCodeLine& line);
// Set extruder to relative mode
void _processM83(const GCodeReader::GCodeLine& line);
// 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);
// Set default acceleration
void _processM204(const GCodeReader::GCodeLine& line);
// Advanced settings
void _processM205(const GCodeReader::GCodeLine& line);
// Set allowable instantaneous speed change
void _processM566(const GCodeReader::GCodeLine& line);
void _forward_pass();
void _reverse_pass();
void _planner_forward_pass_kernel(Block* prev, Block* curr);
void _planner_reverse_pass_kernel(Block* curr, Block* next);
void _recalculate_trapezoids();
};
} /* namespace Slic3r */

3
xs/src/libslic3r/Print.hpp
View file

@ -233,8 +233,9 @@ public:
PrintRegionPtrs regions;
PlaceholderParser placeholder_parser;
// TODO: status_cb
std::string estimated_print_time;
double total_used_filament, total_extruded_volume, total_cost, total_weight;
std::map<size_t,float> filament_stats;
std::map<size_t, float> filament_stats;
PrintState<PrintStep, psCount> state;
// ordered collections of extrusion paths to build skirt loops and brim

5
xs/xsp/Print.xsp
View file

@ -152,6 +152,8 @@ _constant()
%code%{ RETVAL = &THIS->skirt; %};
Ref<ExtrusionEntityCollection> brim()
%code%{ RETVAL = &THIS->brim; %};
std::string estimated_print_time()
%code%{ RETVAL = THIS->estimated_print_time; %};
PrintObjectPtrs* objects()
%code%{ RETVAL = &THIS->objects; %};
@ -280,7 +282,6 @@ Print::total_cost(...)
}
RETVAL = THIS->total_cost;
OUTPUT:
RETVAL
RETVAL
%}
};