3DPrinting/PrusaSlicer-NonPlainar
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Cut gizmo: fixed contour with scaled objects

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This commit is contained in:
Lukas Matena 2023-02-03 13:08:50 +01:00
parent 2d0c5095b3
commit 1ec9453800
1 changed files with 2 additions and 2 deletions
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4
src/slic3r/GUI/MeshUtils.cpp
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@ -315,12 +315,12 @@ void MeshClipper::recalculate_triangles()
// To prevent overflow after scaling, downscale the input if needed:
double extra_scale = 1.;
int32_t limit = int32_t(std::min(std::numeric_limits<coord_t>::max() / (2. * scale_x), std::numeric_limits<coord_t>::max() / (2. * scale_y)));
int32_t limit = int32_t(std::min(std::numeric_limits<coord_t>::max() / (2. * std::max(1., scale_x)), std::numeric_limits<coord_t>::max() / (2. * std::max(1., scale_y))));
int32_t max_coord = 0;
for (const Point& pt : exp.contour)
max_coord = std::max(max_coord, std::max(std::abs(pt.x()), std::abs(pt.y())));
if (max_coord + m_contour_width >= limit)
extra_scale = 0.9 * double(limit) / max_coord;
extra_scale = 0.9 * double(limit) / max_coord;
ExPolygon exp_copy = exp;
if (extra_scale != 1.)