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SPE-2628: Initialize CoolingBuffer with the first printing extruder instead of the first primed extruder when "Prime all printing extruders" is enabled. (#13721)

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Lukáš Hejl 2024-12-17 23:59:11 +01:00 committed by Lukas Matena
parent 17c84d0cb7
commit ea0a3b38d4
1 changed files with 8 additions and 1 deletions
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9
src/libslic3r/GCode.cpp
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@ -1356,8 +1356,15 @@ void GCodeGenerator::_do_export(Print& print, GCodeOutputStream &file, Thumbnail
} else { } else {
// Just continue printing, no action necessary. // Just continue printing, no action necessary.
} }
} }
// When priming is enabled, extruders are ordered (inside ToolOrdering::collect_extruder_statistics())
// in such a way that the last one is the first printing extruder (actually printing, not just priming).
const unsigned int first_printing_extruder_after_priming = tool_ordering.all_extruders().back();
// Because CoolingBuffer doesn't process the priming of extruders, set the current extruder
// to the actual first printing extruder (that is also the last primed extruder).
m_cooling_buffer->set_current_extruder(first_printing_extruder_after_priming);
} }
print.throw_if_canceled(); print.throw_if_canceled();
} }