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Fixed an out-of-bound situation in SLA support generator

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This commit is contained in:
Lukas Matena 2018-12-21 13:55:14 +01:00
parent 20a4593ee1
commit f288af0b5e
1 changed files with 2 additions and 5 deletions
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7
src/libslic3r/SLA/SLAAutoSupports.cpp
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@ -254,12 +254,11 @@ std::vector<Vec3d> SLAAutoSupports::uniformly_cover(const std::pair<ExPolygon, c
// In case there is just one point to place, we'll place it into the polygon's centroid (unless it lies in a hole). // In case there is just one point to place, we'll place it into the polygon's centroid (unless it lies in a hole).
if (num_of_points == 1) { if (num_of_points == 1) {
Point out(island.first.contour.centroid()); Point out(island.first.contour.centroid());
out(2) = island.second;
for (const auto& hole : island.first.holes) for (const auto& hole : island.first.holes)
if (hole.contains(out)) if (hole.contains(out))
goto HOLE_HIT; goto HOLE_HIT;
return std::vector<Vec3d>{unscale(out(0), out(1), out(2))}; return std::vector<Vec3d>{unscale(out(0), out(1), island.second)};
} }
HOLE_HIT: HOLE_HIT:
@ -296,10 +295,8 @@ HOLE_HIT:
} }
} }
} }
if (add_it) { if (add_it)
out(2) = island.second;
island_new_points.emplace_back(unscaled_out); island_new_points.emplace_back(unscaled_out);
}
} }
return island_new_points; return island_new_points;
} }