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FIX: pre cooling crash with change gcode 

jira:NONE

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I26a1d7ef1114c2c3aaa2bb95465da3d5b15c3a90
(cherry picked from commit c4beb3887366965ad653661da1a7c361b3426bf8)
This commit is contained in:
xun.zhang 2024-12-05 12:23:20 +08:00 committed by lane.wei
parent 9c1d6b2067
commit cfa669c2cb
1 changed files with 39 additions and 3 deletions
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42
src/libslic3r/GCode/GCodeProcessor.cpp
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@ -858,6 +858,24 @@ void GCodeProcessor::TimeProcessor::post_process(const std::string& filename, st
filament_blocks.emplace_back(fid, line_id, -1);
}
}
else if (GCodeReader::GCodeLine::cmd_start_with(gcode_line, "M1020")) {
size_t s_pos = gcode_line.find('S');
if (s_pos != std::string::npos) {
std::istringstream str(gcode_line.substr(s_pos + 1)); // skip white spaces and T
int fid;
str >> fid;
if (!str.fail() && 0 <= fid && fid < 255) {
// skip the filaments change in machine start/end gcode
if (machine_start_gcode_end_line_id == (unsigned int)(-1) && line_id<machine_start_gcode_end_line_id ||
machine_end_gcode_start_line_id != (unsigned int)(-1) && line_id>machine_end_gcode_start_line_id)
return;
if (!filament_blocks.empty())
filament_blocks.back().upper_gcode_id = line_id;
filament_blocks.emplace_back(fid, line_id, -1);
}
}
}
else if (GCodeReader::GCodeLine::cmd_start_with(gcode_line, (std::string(";") + reserved_tag(ETags::NozzleChangeStart)).c_str())) {
int prev_filament{ -1 }, next_filament{ -1 }, extruder_id{ -1 };
handle_nozzle_change_line(gcode_line, prev_filament, next_filament, extruder_id);
@ -939,10 +957,28 @@ void GCodeProcessor::TimeProcessor::post_process(const std::string& filename, st
}
// After traversing the G-code, the first and last extruder blocks still have uncompleted initialization steps
if (!extruder_blocks.empty() && !filament_blocks.empty()) {
extruder_blocks.front().initialize_step_1(context.filament_maps[filament_blocks.front().filament_id], machine_start_gcode_end_line_id, filament_blocks.front().filament_id);
if (!extruder_blocks.empty()) {
int first_filament = -1;
int last_filament = -1;
if (!filament_blocks.empty()) {
first_filament = filament_blocks.front().filament_id;
last_filament = filament_blocks.back().filament_id;
}
else {
if (extruder_blocks.size() == 1) {
// only with a dummy extruder block, we can't find any available filament
first_filament = 0;
last_filament = 0;
}
else {
first_filament = extruder_blocks.front().end_filament;
last_filament = extruder_blocks.back().start_filament;
}
}
extruder_blocks.front().initialize_step_1(context.filament_maps[first_filament], machine_start_gcode_end_line_id, first_filament);
extruder_blocks.back().initialize_step_2(machine_end_gcode_start_line_id);
extruder_blocks.back().initialize_step_3(machine_end_gcode_start_line_id,filament_blocks.back().filament_id,machine_end_gcode_start_line_id);
extruder_blocks.back().initialize_step_3(machine_end_gcode_start_line_id,last_filament,machine_end_gcode_start_line_id);
}
for (auto& block : extruder_blocks)