BoundingBox FixInsertStream::getBoundingBox() { BoundingBox bb = ins_face->getGlobalBoundingBox(); const double cut = 3*maxrad; const double delta = -(extrude_length + 2*cut); bb.extrude(delta, normalvec); bb.shrinkToSubbox(domain->sublo, domain->subhi); const double extend = 3*maxrad /*cut*/ + this->extend_cut_ghost(); bb.extendByDelta(extend); return bb; }