Class PointInfo

source/MRMesh/MRIterativeSampling.cpp:17–29

an element of heap

// an element of heap
struct PointInfo
{
    /// sum of squared distances to the closest neighbors and to nearby removed (not-sampled) points
    float sumDistSq;

    // points with minimal sum of distances are first removed from samples
    bool operator <( const PointInfo & b ) const { return sumDistSq > b.sumDistSq; }

    explicit PointInfo( NoInit ) noexcept {}

    // invalid info, last in heap
    PointInfo() : sumDistSq( FLT_MAX ) {}
};

} //anonymous namespace