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Follow-up to b5a007a683

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WIP to G-code export parallelization through pipelining:
GCodeProcessor is called during the G-code export,
the G-code is no more reopened and re-read, but it is pipelined
from the G-code generator.
This commit is contained in:
Vojtech Bubnik 2021-09-08 15:06:05 +02:00
parent a8a7efddc5
commit beee18f229
7 changed files with 57 additions and 28 deletions
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54
src/libslic3r/GCode/GCodeProcessor.cpp
View file

@ -1189,7 +1189,6 @@ void GCodeProcessor::reset()
m_cp_color.reset();
m_producer = EProducer::Unknown;
m_producers_enabled = false;
m_time_processor.reset();
m_used_filaments.reset();
@ -1209,7 +1208,7 @@ void GCodeProcessor::reset()
#endif // ENABLE_GCODE_VIEWER_DATA_CHECKING
}
void GCodeProcessor::process_file(const std::string& filename, bool apply_postprocess, std::function<void()> cancel_callback)
void GCodeProcessor::process_file(const std::string& filename, std::function<void()> cancel_callback)
{
CNumericLocalesSetter locales_setter;
@ -1219,7 +1218,7 @@ void GCodeProcessor::process_file(const std::string& filename, bool apply_postpr
// pre-processing
// parse the gcode file to detect its producer
if (m_producers_enabled) {
{
m_parser.parse_file(filename, [this](GCodeReader& reader, const GCodeReader::GCodeLine& line) {
const std::string_view cmd = line.cmd();
if (cmd.empty()) {
@ -1228,6 +1227,7 @@ void GCodeProcessor::process_file(const std::string& filename, bool apply_postpr
m_parser.quit_parsing();
}
});
m_parser.reset();
// if the gcode was produced by PrusaSlicer,
// extract the config from it
@ -1257,9 +1257,37 @@ void GCodeProcessor::process_file(const std::string& filename, bool apply_postpr
if (cancel_callback)
cancel_callback();
}
this->process_gcode_line(line);
this->process_gcode_line(line, true);
});
this->finalize();
// post-process to add M73 lines into the gcode
#if ENABLE_GCODE_VIEWER_STATISTICS
m_result.time = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - start_time).count();
#endif // ENABLE_GCODE_VIEWER_STATISTICS
}
void GCodeProcessor::initialize(const std::string& filename)
{
assert(is_decimal_separator_point());
// process gcode
m_result.filename = filename;
m_result.id = ++s_result_id;
// 1st move must be a dummy move
m_result.moves.emplace_back(MoveVertex());
}
void GCodeProcessor::process_buffer(const std::string &buffer)
{
//FIXME maybe cache GCodeLine gline to be over multiple parse_buffer() invocations.
m_parser.parse_buffer(buffer, [this](GCodeReader&, const GCodeReader::GCodeLine& line) {
this->process_gcode_line(line, false);
});
}
void GCodeProcessor::finalize()
{
// update width/height of wipe moves
for (MoveVertex& move : m_result.moves) {
if (move.type == EMoveType::Wipe) {
@ -1281,10 +1309,6 @@ void GCodeProcessor::process_file(const std::string& filename, bool apply_postpr
update_estimated_times_stats();
// post-process to add M73 lines into the gcode
if (apply_postprocess)
m_time_processor.post_process(filename, m_result.moves, m_result.lines_ends);
#if ENABLE_GCODE_VIEWER_DATA_CHECKING
std::cout << "\n";
m_mm3_per_mm_compare.output();
@ -1292,9 +1316,7 @@ void GCodeProcessor::process_file(const std::string& filename, bool apply_postpr
m_width_compare.output();
#endif // ENABLE_GCODE_VIEWER_DATA_CHECKING
#if ENABLE_GCODE_VIEWER_STATISTICS
m_result.time = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - start_time).count();
#endif // ENABLE_GCODE_VIEWER_STATISTICS
m_time_processor.post_process(m_result.filename, m_result.moves, m_result.lines_ends);
}
float GCodeProcessor::get_time(PrintEstimatedStatistics::ETimeMode mode) const
@ -1432,7 +1454,7 @@ void GCodeProcessor::apply_config_simplify3d(const std::string& filename)
}
}
void GCodeProcessor::process_gcode_line(const GCodeReader::GCodeLine& line)
void GCodeProcessor::process_gcode_line(const GCodeReader::GCodeLine& line, bool producers_enabled)
{
/* std::cout << line.raw() << std::endl; */
@ -1615,7 +1637,7 @@ void GCodeProcessor::process_gcode_line(const GCodeReader::GCodeLine& line)
if (comment.length() > 2 && comment.front() == ';')
// Process tags embedded into comments. Tag comments always start at the start of a line
// with a comment and continue with a tag without any whitespace separator.
process_tags(comment.substr(1));
process_tags(comment.substr(1), producers_enabled);
}
}
@ -1664,10 +1686,10 @@ template<typename T>
}
}
void GCodeProcessor::process_tags(const std::string_view comment)
void GCodeProcessor::process_tags(const std::string_view comment, bool producers_enabled)
{
// producers tags
if (m_producers_enabled && process_producers_tags(comment))
if (producers_enabled && process_producers_tags(comment))
return;
// extrusion role tag
@ -1691,7 +1713,7 @@ void GCodeProcessor::process_tags(const std::string_view comment)
return;
}
if (!m_producers_enabled || m_producer == EProducer::PrusaSlicer) {
if (!producers_enabled || m_producer == EProducer::PrusaSlicer) {
// height tag
if (boost::starts_with(comment, reserved_tag(ETags::Height))) {
if (!parse_number(comment.substr(reserved_tag(ETags::Height).size()), m_forced_height))

13
src/libslic3r/GCode/GCodeProcessor.hpp
View file

@ -513,7 +513,6 @@ namespace Slic3r {
static const std::vector<std::pair<GCodeProcessor::EProducer, std::string>> Producers;
EProducer m_producer;
bool m_producers_enabled;
TimeProcessor m_time_processor;
UsedFilaments m_used_filaments;
@ -536,7 +535,6 @@ namespace Slic3r {
return m_time_processor.machines[static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Stealth)].enabled;
}
void enable_machine_envelope_processing(bool enabled) { m_time_processor.machine_envelope_processing_enabled = enabled; }
void enable_producers(bool enabled) { m_producers_enabled = enabled; }
void reset();
const Result& get_result() const { return m_result; }
@ -544,7 +542,12 @@ namespace Slic3r {
// Process the gcode contained in the file with the given filename
// throws CanceledException through print->throw_if_canceled() (sent by the caller as callback).
void process_file(const std::string& filename, bool apply_postprocess, std::function<void()> cancel_callback = nullptr);
void process_file(const std::string& filename, std::function<void()> cancel_callback = nullptr);
// Streaming interface, for processing G-codes just generated by PrusaSlicer in a pipelined fashion.
void initialize(const std::string& filename);
void process_buffer(const std::string& buffer);
void finalize();
float get_time(PrintEstimatedStatistics::ETimeMode mode) const;
std::string get_time_dhm(PrintEstimatedStatistics::ETimeMode mode) const;
@ -557,10 +560,10 @@ namespace Slic3r {
private:
void apply_config(const DynamicPrintConfig& config);
void apply_config_simplify3d(const std::string& filename);
void process_gcode_line(const GCodeReader::GCodeLine& line);
void process_gcode_line(const GCodeReader::GCodeLine& line, bool producers_enabled);
// Process tags embedded into comments
void process_tags(const std::string_view comment);
void process_tags(const std::string_view comment, bool producers_enabled);
bool process_producers_tags(const std::string_view comment);
bool process_prusaslicer_tags(const std::string_view comment);
bool process_cura_tags(const std::string_view comment);