void QhullLinkedList_test::
t_element()
{
RboxPoints rcube("c");
Qhull q(rcube,"QR0"); // rotated unit cube
QhullVertexList vs = q.vertexList();
QhullVertex v= vs.first();
QCOMPARE(v.previous(), QhullVertex(NULL));
QCOMPARE(vs.front(), vs.first());
QhullVertex v2= vs.last();
QCOMPARE(v2.next().next(), QhullVertex(NULL)); // sentinel has NULL next
QCOMPARE(vs.back(), vs.last());
}//t_element
//! 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
//! 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
