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Fix of https://github.com/prusa3d/Slic3r/issues/707

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This is a crash due to the recommended thin wall thickness hint.
This commit is contained in:
bubnikv
2018-02-12 15:37:42 +01:00
parent ea9920e5d6
commit 0571d22d5f
1 changed files with 3 additions and 0 deletions
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3
xs/src/slic3r/GUI/PresetHints.cpp
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@@ -238,6 +238,9 @@ std::string PresetHints::recommended_thin_wall_thickness(const PresetBundle &pre
bool thin_walls = print_config.opt_bool("thin_walls"); bool thin_walls = print_config.opt_bool("thin_walls");
float nozzle_diameter = float(printer_config.opt_float("nozzle_diameter", 0)); float nozzle_diameter = float(printer_config.opt_float("nozzle_diameter", 0));
if (layer_height <= 0.f)
return "Recommended object thin wall thickness: Not available due to invalid layer height.";
Flow external_perimeter_flow = Flow::new_from_config_width( Flow external_perimeter_flow = Flow::new_from_config_width(
frExternalPerimeter, frExternalPerimeter,
*print_config.opt<ConfigOptionFloatOrPercent>("external_perimeter_extrusion_width"), *print_config.opt<ConfigOptionFloatOrPercent>("external_perimeter_extrusion_width"),