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Add to GCodeGenerator::last_position only when it has an assigned value.

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This behavior was there for a long time, but it was uncovered when std::optional was used.
This commit is contained in:
Lukáš Hejl 2024-01-09 10:53:43 +01:00 committed by Martin Šach
parent da57489874
commit 5ddcea806b
1 changed files with 3 additions and 1 deletions
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4
src/libslic3r/GCode.cpp
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@ -2641,7 +2641,9 @@ void GCodeGenerator::set_origin(const Vec2d &pointf)
{
// if origin increases (goes towards right), last_pos decreases because it goes towards left
const auto offset = Point::new_scale(m_origin - pointf);
*(this->last_position) += offset;
if (last_position.has_value())
*(this->last_position) += offset;
m_wipe.offset_path(offset);
m_origin = pointf;
}