double u = epos->GetUParameter();
// paramSize is signed so orientation is taken into account
double normPar = prevNormPar + r * ( u - myFirst[i] ) / paramSize;
double u = epos->GetUParameter();
// paramSize is signed so orientation is taken into account
double normPar = prevNormPar + r * ( u - myFirst[i] ) / paramSize;