Function calcMeanSqDistToPointEx

source/MRMesh/MRMultiwayICP.cpp:783–796

unified function for mean sq dist to point calculation

// unified function for mean sq dist to point calculation
float calcMeanSqDistToPointEx( const auto& pairs, auto id )
{
    return tbb::parallel_deterministic_reduce( tbb::blocked_range( decltype( id )( 0 ), decltype( id )( pairs.size() ) ), NumSum(),
        [&] ( const auto& range, NumSum curr )
    {
        for ( auto i = range.begin(); i < range.end(); ++i )
        {
            if ( i == id )
                continue;
            curr = curr + MR::getSumSqDistToPoint( pairs[i][id] ) + MR::getSumSqDistToPoint( pairs[id][i] );
        }
        return curr;
    }, [] ( auto a, auto b ) { return a + b; } ).rootMeanSqF();
}

void MultiwayICP::deactivateFarDistPairs_( ICPLayer l )
{