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Fixed a hang in tree supports, caused by integer overflow on coord_t. Fixes #10048

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Lukas Matena 2023-03-14 11:11:51 +01:00
parent b0a8757b12
commit 993d6bd561
1 changed files with 1 additions and 1 deletions
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src/libslic3r/TreeSupport.cpp
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@ -1451,7 +1451,7 @@ static void generate_initial_areas(
// As a circle is round this length is identical for every axis as long as the 90 degrees angle between both remains.
const coord_t circle_length_to_half_linewidth_change = config.min_radius < config.support_line_width ?
config.min_radius / 2 :
sqrt(sqr(config.min_radius) - sqr(config.min_radius - config.support_line_width / 2));
scale_(sqrt(sqr(unscale<double>(config.min_radius)) - sqr(unscale<double>(config.min_radius - config.support_line_width / 2))));
// Extra support offset to compensate for larger tip radiis. Also outset a bit more when z overwrites xy, because supporting something with a part of a support line is better than not supporting it at all.
//FIXME Vojtech: This is not sufficient for support enforcers to work.
//FIXME There is no account for the support overhang angle.