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Fix of an invalid extruder ID assignment after switching from

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a multi-material printer to a single material printer (or a printer
with a lower number of extruders).
This commit is contained in:
bubnikv
2018-11-12 15:20:18 +01:00
parent 440fbb1e74
commit 6572e5980f
1 changed files with 7 additions and 3 deletions
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10
xs/src/libslic3r/Model.cpp
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@@ -455,10 +455,14 @@ void Model::adjust_min_z()
unsigned int Model::get_auto_extruder_id(unsigned int max_extruders) unsigned int Model::get_auto_extruder_id(unsigned int max_extruders)
{ {
unsigned int id = s_auto_extruder_id; unsigned int id = s_auto_extruder_id;
if (id > max_extruders) {
if (++s_auto_extruder_id > max_extruders) // The current counter is invalid, likely due to switching the printer profiles
// to a profile with a lower number of extruders.
reset_auto_extruder_id(); reset_auto_extruder_id();
id = s_auto_extruder_id;
} else if (++s_auto_extruder_id > max_extruders) {
reset_auto_extruder_id();
}
return id; return id;
} }