diff options
| author | tamasmeszaros <meszaros.q@gmail.com> | 2020-03-10 15:31:27 +0300 |
|---|---|---|
| committer | tamasmeszaros <meszaros.q@gmail.com> | 2020-03-12 12:45:35 +0300 |
| commit | 29f2394ecbb6586965bf86e26e989b4e3f150329 (patch) | |
| tree | 7ebb79af69939c3bae4d945af36e5db79ec0b258 /src/libnest2d | |
| parent | 84c9136e2d990b2079890b66fd88568f29dbf859 (diff) | |
Fix faulty nfp edge cache with argument > 1.0
in reaction to #3781
Diffstat (limited to 'src/libnest2d')
| -rw-r--r-- | src/libnest2d/include/libnest2d/placers/nfpplacer.hpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libnest2d/include/libnest2d/placers/nfpplacer.hpp b/src/libnest2d/include/libnest2d/placers/nfpplacer.hpp index e44e1dae1..91f04cb93 100644 --- a/src/libnest2d/include/libnest2d/placers/nfpplacer.hpp +++ b/src/libnest2d/include/libnest2d/placers/nfpplacer.hpp @@ -278,6 +278,8 @@ template<class RawShape> class EdgeCache { inline Vertex coords(const ContourCache& cache, double distance) const { assert(distance >= .0 && distance <= 1.0); + if (cache.distances.empty() || cache.emap.empty()) return Vertex{}; + if (distance > 1.0) distance = std::fmod(distance, 1.0); // distance is from 0.0 to 1.0, we scale it up to the full length of // the circumference |