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Time estimate shown in GUI as formatted string / Write to file made by class GCode's private methods

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This commit is contained in:
Enrico Turri 2017-12-14 09:18:28 +01:00
parent 20234c94ee
commit 0fe855cd6d
7 changed files with 146 additions and 141 deletions
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4
lib/Slic3r/GUI/Plater.pm
View file

@ -434,7 +434,7 @@ sub new {
fil_mm3 => "Used Filament (mm^3)",
fil_g => "Used Filament (g)",
cost => "Cost",
time => "Estimated printing time (min)",
time => "Estimated printing time",
);
while (my $field = shift @info) {
my $label = shift @info;
@ -1428,7 +1428,7 @@ 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(sprintf("%.2f" , $self->{print}->estimated_print_time));
$self->{"print_info_time"}->SetLabel($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);

225
xs/src/libslic3r/GCode.cpp
View file

@ -267,72 +267,6 @@ std::string WipeTowerIntegration::finalize(GCode &gcodegen)
#define EXTRUDER_CONFIG(OPT) m_config.OPT.get_at(m_writer.extruder()->id())
// Helper class for writing to file with/without time estimation
class Write
{
static GCodeTimeEstimator* s_time_estimator;
public:
static void set_time_estimator(GCodeTimeEstimator* time_estimator)
{
s_time_estimator = time_estimator;
}
static void write(FILE* file, const std::string& what)
{
if (!what.empty())
{
fwrite(what.data(), 1, what.size(), file);
if (s_time_estimator != nullptr)
{
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)
{
s_time_estimator->add_gcode_line(what.substr(beginPos, endPos - beginPos + 1));
beginPos = endPos + 1;
endPos = what.find_first_of(endLine, beginPos);
}
}
}
}
};
//std::string Write::s_cache = "";
GCodeTimeEstimator* Write::s_time_estimator = nullptr;
inline void write(FILE *file, const std::string &what)
{
Write::write(file, what);
}
inline void 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)
write(file, buffer);
}
// 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()) {
if (what.back() != '\n')
write_format(file, "%s\n", what.c_str());
else
write(file, what);
}
}
// 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)
@ -456,7 +390,6 @@ void GCode::_do_export(Print &print, FILE *file)
{
// resets time estimator
m_time_estimator.reset();
Write::set_time_estimator(&m_time_estimator);
// How many times will be change_layer() called?
// change_layer() in turn increments the progress bar status.
@ -541,7 +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;
@ -550,10 +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.
{
@ -562,16 +495,17 @@ 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(file, "\n");
}
}
@ -615,7 +549,7 @@ 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);
@ -632,24 +566,24 @@ 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.
@ -697,7 +631,7 @@ 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) {
@ -727,8 +661,8 @@ 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;
@ -740,7 +674,7 @@ 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();
@ -753,8 +687,9 @@ 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));
++ finished_objects;
_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.
m_second_layer_things_done = false;
@ -773,7 +708,7 @@ 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_wipe_tower->prime(*this));
_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;
@ -783,16 +718,17 @@ 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());
write(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.
write(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.
write(file, "M1 S10\n");
_write(file, "M1 S10\n");
}
}
// Extrude the layers.
@ -803,26 +739,27 @@ 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()));
} 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_filament_gcode", print.config.end_filament_gcode.get_at(m_writer.extruder()->id()), m_writer.extruder()->id()));
}
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());
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", 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();
@ -833,37 +770,37 @@ 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 = (double)m_time_estimator.get_time() / 60.0;
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);
fprintf(file, "; estimated printing time = %s\n", m_time_estimator.get_time_hms());
_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());
}
}
}
@ -954,7 +891,7 @@ 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.
@ -977,15 +914,16 @@ 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));
} else {
_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()) {
int temp = print.config.first_layer_temperature.get_at(tool_id);
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));
}
}
}
@ -1419,7 +1357,7 @@ 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)
@ -2054,6 +1992,51 @@ 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;

11
xs/src/libslic3r/GCode.hpp
View file

@ -277,6 +277,17 @@ protected:
// 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);

22
xs/src/libslic3r/GCodeTimeEstimator.cpp
View file

@ -157,6 +157,16 @@ namespace Slic3r {
reset();
}
void GCodeTimeEstimator::calculate_time_from_lines(const std::vector<std::string>& gcode_lines)
{
for (const std::string& line : gcode_lines)
{
_parser.parse_line(line, boost::bind(&GCodeTimeEstimator::_process_gcode_line, this, _1, _2));
}
_calculate_time();
reset();
}
void GCodeTimeEstimator::add_gcode_line(const std::string& gcode_line)
{
_parser.parse_line(gcode_line, boost::bind(&GCodeTimeEstimator::_process_gcode_line, this, _1, _2));
@ -354,8 +364,14 @@ namespace Slic3r {
int minutes = (int)(timeinsecs / 60.0f);
timeinsecs -= (float)minutes * 60.0f;
char buffer[16];
::sprintf(buffer, "%02d:%02d:%02d", hours, minutes, (int)timeinsecs);
char buffer[64];
if (hours > 0)
::sprintf(buffer, "%dh %dm %ds", hours, minutes, (int)timeinsecs);
else if (minutes > 0)
::sprintf(buffer, "%dm %ds", minutes, (int)timeinsecs);
else
::sprintf(buffer, "%ds", (int)timeinsecs);
return buffer;
}
@ -393,7 +409,7 @@ namespace Slic3r {
{
if (line.cmd.length() > 1)
{
switch (line.cmd[0])
switch (::toupper(line.cmd[0]))
{
case 'G':
{

5
xs/src/libslic3r/GCodeTimeEstimator.hpp
View file

@ -184,6 +184,9 @@ namespace Slic3r {
// 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);
@ -252,7 +255,7 @@ namespace Slic3r {
// Calculates the time estimate
void _calculate_time();
// Processes GCode line
// Processes the given gcode line
void _process_gcode_line(GCodeReader&, const GCodeReader::GCodeLine& line);
// Move

5
xs/src/libslic3r/Print.hpp
View file

@ -233,14 +233,15 @@ public:
PrintRegionPtrs regions;
PlaceholderParser placeholder_parser;
// TODO: status_cb
double total_used_filament, total_extruded_volume, total_cost, total_weight, estimated_print_time;
std::string estimated_print_time;
double total_used_filament, total_extruded_volume, total_cost, total_weight;
std::map<size_t, float> filament_stats;
PrintState<PrintStep, psCount> state;
// ordered collections of extrusion paths to build skirt loops and brim
ExtrusionEntityCollection skirt, brim;
Print() : total_used_filament(0), total_extruded_volume(0), estimated_print_time(0) { restart(); }
Print() : total_used_filament(0), total_extruded_volume(0) { restart(); }
~Print() { clear_objects(); }
// methods for handling objects

15
xs/xsp/Print.xsp
View file

@ -153,6 +153,8 @@ _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; %};
@ -281,17 +283,6 @@ Print::total_cost(...)
}
RETVAL = THIS->total_cost;
OUTPUT:
RETVAL
double
Print::estimated_print_time(...)
CODE:
if (items > 1) {
THIS->estimated_print_time = (double)SvNV(ST(1));
}
RETVAL = THIS->estimated_print_time;
OUTPUT:
RETVAL
RETVAL
%}
};