//! Print facet identifiers to stream. Space prefix. From qh_printfacetheader [io.c]
ostream &
operator<<(ostream &os, const QhullFacetSet::PrintIdentifiers &p)
{
os << p.print_message;
for(QhullFacetSet::const_iterator i=p.facet_set->begin(); i!=p.facet_set->end(); ++i){
const QhullFacet f= *i;
if(f.getFacetT()==qh_MERGEridge){
os << " MERGE";
}else if(f.getFacetT()==qh_DUPLICATEridge){
os << " DUP";
}else if(p.facet_set->isSelectAll() || f.isGood()){
os << " f" << f.id();
}
}
os << endl;
return os;
}//<<QhullFacetSet::PrintIdentifiers
//! Return next ridge and optional vertex for a 3d facet and ridge
//! Does not use qh_errexit()
QhullRidge QhullRidge::
nextRidge3d(const QhullFacet &f, QhullVertex *nextVertex) const
{
vertexT *v= 0;
ridgeT *ridge= 0;
if(qh_qh){
// Does not call qh_errexit(), TRY_QHULL_ not needed
ridge= qh_nextridge3d(getRidgeT(), f.getFacetT(), &v);
if(!ridge){
throw QhullError(10030, "Qhull error nextRidge3d: missing next ridge for facet %d ridge %d. Does facet contain ridge?", f.id(), id());
}
}
if(nextVertex!=0){
*nextVertex= QhullVertex(qh_qh, v);
}
return QhullRidge(qh_qh, ridge);
}//nextRidge3d
//! Return next ridge and optional vertex for a 3d facet and ridge
//! Does not use qh_qh or qh_errexit()
QhullRidge QhullRidge::
nextRidge3d(const QhullFacet f, QhullVertex *nextVertex) const
{
vertexT *v= 0;
ridgeT *ridge= qh_nextridge3d(getRidgeT(), f.getFacetT(), &v);
if(!ridge){
throw QhullError(10030, "Qhull error nextRidge3d: missing next ridge for facet %d ridge %d. Does facet contain ridge?", f.id(), id());
}
if(nextVertex!=0){
*nextVertex= QhullVertex(v);
}
return QhullRidge(ridge);
}//nextRidge3d
