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SPE-2132: Emission of gcode lines 'M104.1 T P Q S' in place of 'M104 T P S'

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This commit is contained in:
enricoturri1966 2024-03-22 13:18:50 +01:00 committed by Lukas Matena
parent fa23ab8285
commit c916249f2b
2 changed files with 48 additions and 27 deletions
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73
src/libslic3r/GCode/GCodeProcessor.cpp
View File

@ -645,7 +645,7 @@ void GCodeProcessor::apply_config(const PrintConfig& config)
m_extra_loading_move = float(config.extra_loading_move);
}
for (size_t i = 0; i < static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Count); ++i) {
for (size_t i = 0; i < static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Count); ++i) {
float max_acceleration = get_option_value(m_time_processor.machine_limits.machine_max_acceleration_extruding, i);
m_time_processor.machines[i].max_acceleration = max_acceleration;
m_time_processor.machines[i].acceleration = (max_acceleration > 0.0f) ? max_acceleration : DEFAULT_ACCELERATION;
@ -3815,7 +3815,13 @@ void GCodeProcessor::post_process()
struct LineData
{
std::string line;
float time;
std::array<float, static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Count)> times{ 0.0f, 0.0f };
};
enum ETimeMode
{
Normal = static_cast<int>(PrintEstimatedStatistics::ETimeMode::Normal),
Stealth = static_cast<int>(PrintEstimatedStatistics::ETimeMode::Stealth)
};
#ifndef NDEBUG
@ -3845,10 +3851,10 @@ void GCodeProcessor::post_process()
#endif // NDEBUG
EWriteType m_write_type{ EWriteType::BySize };
// Time machine containing g1 times cache
TimeMachine& m_machine;
// Time machines containing g1 times cache
const std::array<TimeMachine, static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Count)>& m_machines;
// Current time
float m_time{ 0.0f };
std::array<float, static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Count)> m_times{ 0.0f, 0.0f };
// Current size in bytes
size_t m_size{ 0 };
@ -3865,11 +3871,12 @@ void GCodeProcessor::post_process()
bgcode::binarize::Binarizer& m_binarizer;
public:
ExportLines(bgcode::binarize::Binarizer& binarizer, EWriteType type, TimeMachine& machine)
ExportLines(bgcode::binarize::Binarizer& binarizer, EWriteType type,
const std::array<TimeMachine, static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Count)>& machines)
#ifndef NDEBUG
: m_statistics(*this), m_binarizer(binarizer), m_write_type(type), m_machine(machine) {}
: m_statistics(*this), m_binarizer(binarizer), m_write_type(type), m_machines(machines) {}
#else
: m_binarizer(binarizer), m_write_type(type), m_machine(machine) {}
: m_binarizer(binarizer), m_write_type(type), m_machines(machines) {}
#endif // NDEBUG
// return: number of internal G1 lines (from G2/G3 splitting) processed
@ -3886,9 +3893,9 @@ void GCodeProcessor::post_process()
else
return ret;
auto init_it = m_machine.g1_times_cache.begin() + m_times_cache_id;
auto init_it = m_machines[Normal].g1_times_cache.begin() + m_times_cache_id;
auto it = init_it;
while (it != m_machine.g1_times_cache.end() && it->id < g1_lines_counter) {
while (it != m_machines[Normal].g1_times_cache.end() && it->id < g1_lines_counter) {
++it;
++m_times_cache_id;
}
@ -3898,7 +3905,7 @@ void GCodeProcessor::post_process()
// search for internal G1 lines
if (GCodeReader::GCodeLine::cmd_is(line, "G2") || GCodeReader::GCodeLine::cmd_is(line, "G3")) {
while (it != m_machine.g1_times_cache.end() && it->remaining_internal_g1_lines > 0) {
while (it != m_machines[Normal].g1_times_cache.end() && it->remaining_internal_g1_lines > 0) {
++it;
++m_times_cache_id;
++g1_lines_counter;
@ -3906,15 +3913,18 @@ void GCodeProcessor::post_process()
}
}
if (it != m_machine.g1_times_cache.end() && it->id == g1_lines_counter)
m_time = it->elapsed_time;
if (it != m_machines[Normal].g1_times_cache.end() && it->id == g1_lines_counter) {
m_times[Normal] = it->elapsed_time;
if (!m_machines[Stealth].g1_times_cache.empty())
m_times[Stealth] = (m_machines[Stealth].g1_times_cache.begin() + std::distance(m_machines[Normal].g1_times_cache.begin(), it))->elapsed_time;
}
return ret;
}
// add the given gcode line to the cache
void append_line(const std::string& line) {
m_lines.push_back({ line, m_time });
m_lines.push_back({ line, m_times });
#ifndef NDEBUG
m_statistics.add_line(line.length());
#endif // NDEBUG
@ -3925,7 +3935,8 @@ void GCodeProcessor::post_process()
}
// Insert the gcode lines required by the command cmd by backtracing into the cache
void insert_lines(const Backtrace& backtrace, const std::string& cmd, std::function<std::string(unsigned int, float, float)> line_inserter,
void insert_lines(const Backtrace& backtrace, const std::string& cmd,
std::function<std::string(unsigned int, const std::vector<float>&)> line_inserter,
std::function<std::string(const std::string&)> line_replacer) {
assert(!m_lines.empty());
const float time_step = backtrace.time_step();
@ -3933,13 +3944,13 @@ void GCodeProcessor::post_process()
float last_time_insertion = 0.0f; // used to avoid inserting two lines at the same time
for (unsigned int i = 0; i < backtrace.steps; ++i) {
const float backtrace_time_i = (i + 1) * time_step;
const float time_threshold_i = m_time - backtrace_time_i;
const float time_threshold_i = m_times[Normal] - backtrace_time_i;
auto rev_it = m_lines.rbegin() + rev_it_dist;
auto start_rev_it = rev_it;
std::string curr_cmd = GCodeReader::GCodeLine::extract_cmd(rev_it->line);
// backtrace into the cache to find the place where to insert the line
while (rev_it != m_lines.rend() && rev_it->time > time_threshold_i && curr_cmd != cmd && curr_cmd != "G28" && curr_cmd != "G29") {
while (rev_it != m_lines.rend() && rev_it->times[Normal] > time_threshold_i && curr_cmd != cmd && curr_cmd != "G28" && curr_cmd != "G29") {
rev_it->line = line_replacer(rev_it->line);
++rev_it;
if (rev_it != m_lines.rend())
@ -3951,11 +3962,15 @@ void GCodeProcessor::post_process()
break;
// insert the line for the current step
if (rev_it != m_lines.rend() && rev_it != start_rev_it && rev_it->time != last_time_insertion) {
last_time_insertion = rev_it->time;
const std::string out_line = line_inserter(i + 1, last_time_insertion, m_time - last_time_insertion);
if (rev_it != m_lines.rend() && rev_it != start_rev_it && rev_it->times[Normal] != last_time_insertion) {
last_time_insertion = rev_it->times[Normal];
std::vector<float> time_diffs;
time_diffs.push_back(m_times[Normal] - last_time_insertion);
if (!m_machines[Stealth].g1_times_cache.empty())
time_diffs.push_back(m_times[Stealth] - rev_it->times[Stealth]);
const std::string out_line = line_inserter(i + 1, time_diffs);
rev_it_dist = std::distance(m_lines.rbegin(), rev_it) + 1;
m_lines.insert(rev_it.base(), { out_line, rev_it->time });
m_lines.insert(rev_it.base(), { out_line, rev_it->times });
#ifndef NDEBUG
m_statistics.add_line(out_line.length());
#endif // NDEBUG
@ -3981,7 +3996,7 @@ void GCodeProcessor::post_process()
std::string out_string;
if (!m_lines.empty()) {
if (m_write_type == EWriteType::ByTime) {
while (m_lines.front().time < m_time - backtrace_time) {
while (m_lines.front().times[Normal] < m_times[Normal] - backtrace_time) {
const LineData& data = m_lines.front();
out_string += data.line;
m_size -= data.line.length();
@ -4066,7 +4081,8 @@ void GCodeProcessor::post_process()
}
};
ExportLines export_lines(m_binarizer, m_result.backtrace_enabled ? ExportLines::EWriteType::ByTime : ExportLines::EWriteType::BySize, m_time_processor.machines[0]);
ExportLines export_lines(m_binarizer, m_result.backtrace_enabled ? ExportLines::EWriteType::ByTime : ExportLines::EWriteType::BySize,
m_time_processor.machines);
// replace placeholder lines with the proper final value
// gcode_line is in/out parameter, to reduce expensive memory allocation
@ -4269,9 +4285,14 @@ void GCodeProcessor::post_process()
}
export_lines.insert_lines(backtrace, cmd,
// line inserter
[tool_number, this](unsigned int id, float time, float time_diff) {
int temperature = int( m_layer_id != 1 ? m_extruder_temps_config[tool_number] : m_extruder_temps_first_layer_config[tool_number]);
const std::string out = "M104 T" + std::to_string(tool_number) + " P" + std::to_string(int(std::round(time_diff))) + " S" + std::to_string(temperature) + "\n";
[tool_number, this](unsigned int id, const std::vector<float>& time_diffs) {
const int temperature = int(m_layer_id != 1 ? m_extruder_temps_config[tool_number] : m_extruder_temps_first_layer_config[tool_number]);
std::string out = "M104.1 T" + std::to_string(tool_number);
if (time_diffs.size() > 0)
out += " P" + std::to_string(int(std::round(time_diffs[0])));
if (time_diffs.size() > 1)
out += " Q" + std::to_string(int(std::round(time_diffs[1])));
out += " S" + std::to_string(temperature) + "\n";
return out;
},
// line replacer

2
src/libslic3r/GCode/GCodeProcessor.hpp
View File

@ -24,7 +24,7 @@
namespace Slic3r {
class Print;
class Print;
enum class EMoveType : unsigned char
{