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FIX: Add protection to prevent inf use_m

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jira: none
Change-Id: I37b4a032c0504200b4b97c3d63744ea7e5962b66
(cherry picked from commit 94b6e7b78b34e2f225ef7361d3a9251d05da6de2)
This commit is contained in:
zhimin.zeng
2025-04-29 15:58:39 +08:00
committed by Noisyfox
parent 425cb8b52b
commit 9744d93406
1 changed files with 2 additions and 1 deletions
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src/libslic3r/Format/bbs_3mf.cpp
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@@ -598,7 +598,8 @@ void PlateData::parse_filament_info(GCodeProcessorResult *result)
std::vector<float> m_filament_densities = result->filament_densities;
auto get_used_filament_from_volume = [m_filament_diameters, m_filament_densities](double volume, int extruder_id) {
double koef = 0.001;
std::pair<double, double> ret = {koef * volume / (PI * sqr(0.5 * m_filament_diameters[extruder_id])), volume * m_filament_densities[extruder_id] * 0.001};
double section_area = PI * sqr(0.5 * m_filament_diameters[extruder_id]);
std::pair<double, double> ret = {section_area < EPSILON ? 0 : (koef * volume / section_area), volume * m_filament_densities[extruder_id] * 0.001};
return ret;
};