3DPrinting/PrusaSlicer-NonPlainar
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SPE-1649 - Fixed crash in G-code post processor calculating the preheat / cooldown positions

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This commit is contained in:
enricoturri1966 2023-04-06 15:35:14 +02:00
parent 83a2dc3b5a
commit 99f3a3d54f
4 changed files with 23 additions and 2 deletions
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1
src/libslic3r/GCode.cpp
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@ -836,6 +836,7 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
path_tmp += ".tmp";
m_processor.initialize(path_tmp);
m_processor.set_print(print);
GCodeOutputStream file(boost::nowide::fopen(path_tmp.c_str(), "wb"), m_processor);
if (! file.is_open())
throw Slic3r::RuntimeError(std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n");

16
src/libslic3r/GCode/GCodeProcessor.cpp
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@ -3384,7 +3384,7 @@ void GCodeProcessor::process_T(const std::string_view command)
if (m_extruder_id != id) {
if (((m_producer == EProducer::PrusaSlicer || m_producer == EProducer::Slic3rPE || m_producer == EProducer::Slic3r) && id >= m_result.extruders_count) ||
((m_producer != EProducer::PrusaSlicer && m_producer != EProducer::Slic3rPE && m_producer != EProducer::Slic3r) && id >= m_result.extruder_colors.size()))
BOOST_LOG_TRIVIAL(error) << "GCodeProcessor encountered an invalid toolchange, maybe from a custom gcode.";
BOOST_LOG_TRIVIAL(error) << "GCodeProcessor encountered an invalid toolchange, maybe from a custom gcode (" << command << ").";
else {
unsigned char old_extruder_id = m_extruder_id;
process_filaments(CustomGCode::ToolChange);
@ -3984,13 +3984,25 @@ void GCodeProcessor::post_process()
#if ENABLE_GCODE_POSTPROCESS_BACKTRACE
// add lines XXX to exported gcode
auto process_line_T = [this, &export_lines](const std::string& gcode_line, const size_t g1_lines_counter, const ExportLines::Backtrace& backtrace) {
auto process_line_T = [this, &export_lines](const std::string& gcode_line, const size_t g1_lines_counter, const ExportLines::Backtrace& backtrace) {
const std::string cmd = GCodeReader::GCodeLine::extract_cmd(gcode_line);
if (cmd.size() >= 2) {
std::stringstream ss(cmd.substr(1));
int tool_number = -1;
ss >> tool_number;
if (tool_number != -1)
if (tool_number < 0 || (int)m_extruder_temps_config.size() <= tool_number) {
// found an invalid value, clamp it to a valid one
tool_number = std::clamp<int>(0, m_extruder_temps_config.size() - 1, tool_number);
// emit warning
std::string warning = _u8L("GCode Post-Processor encountered an invalid toolchange, maybe from a custom gcode:");
warning += "\n> ";
warning += gcode_line;
warning += _u8L("Generated M104 lines may be incorrect.");
BOOST_LOG_TRIVIAL(error) << warning;
if (m_print != nullptr)
m_print->active_step_add_warning(PrintStateBase::WarningLevel::CRITICAL, warning);
}
export_lines.insert_lines(backtrace, cmd,
// line inserter
[tool_number, this](unsigned int id, float time, float time_diff) {

6
src/libslic3r/GCode/GCodeProcessor.hpp
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@ -16,6 +16,8 @@
namespace Slic3r {
class Print;
enum class EMoveType : unsigned char
{
Noop,
@ -588,6 +590,8 @@ namespace Slic3r {
TimeProcessor m_time_processor;
UsedFilaments m_used_filaments;
Print* m_print{ nullptr };
GCodeProcessorResult m_result;
static unsigned int s_result_id;
@ -601,6 +605,8 @@ namespace Slic3r {
GCodeProcessor();
void apply_config(const PrintConfig& config);
void set_print(Print* print) { m_print = print; }
void enable_stealth_time_estimator(bool enabled);
bool is_stealth_time_estimator_enabled() const {
return m_time_processor.machines[static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Stealth)].enabled;

2
src/libslic3r/Print.hpp
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@ -660,6 +660,8 @@ private:
// To allow GCode to set the Print's GCodeExport step status.
friend class GCode;
// To allow GCodeProcessor to emit warnings.
friend class GCodeProcessor;
// Allow PrintObject to access m_mutex and m_cancel_callback.
friend class PrintObject;
};