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Fix faulty nfp edge cache with argument > 1.0

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in reaction to #3781
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tamasmeszaros 2020-03-10 13:31:27 +01:00
parent 84c9136e2d
commit 29f2394ecb
1 changed files with 2 additions and 0 deletions
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src/libnest2d/include/libnest2d/placers/nfpplacer.hpp
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@ -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