void QhullSet_test::
t_qhullsetbase()
{
RboxPoints rcube("c");
{
Qhull q(rcube,"QR0"); // triangulation of rotated unit cube
// Fake an empty set. Default constructor not defined. No memory allocation.
QhullFacet f4 = q.beginFacet();
QhullFacetSet fs = f4.neighborFacets();
fs.defineAs(q.qhullQh()->other_points); // Force an empty set
QVERIFY(fs.isEmpty());
QVERIFY(fs.empty());
QCOMPARE(fs.count(), 0);
QCOMPARE(fs.size(), 0u);
QCOMPARE(fs.begin(), fs.end()); // beginPointer(), endPointer()
QVERIFY(QhullSetBase::isEmpty(fs.getSetT()));
QhullRidgeSet rs = f4.ridges();
QVERIFY(!rs.isEmpty());
QVERIFY(!rs.empty());
QCOMPARE(rs.count(), 4);
QCOMPARE(rs.size(), 4u);
QVERIFY(rs.begin()!=rs.end());
QVERIFY(!QhullSetBase::isEmpty(rs.getSetT()));
QhullRidgeSet rs2= rs; // copy constructor
// rs= rs2; // disabled. Would not copy ridges
QCOMPARE(rs2, rs);
QCOMPARE(q.facetCount(), 6);
QhullFacet f = q.beginFacet();
QhullFacetSet fs2 = f.neighborFacets();
QCOMPARE(fs2.count(), 4);
QCOMPARE(fs2.size(), 4u);
QVERIFY(!fs2.isEmpty());
QVERIFY(!QhullSetBase::isEmpty(fs2.getSetT()));
QVERIFY(!fs2.empty());
QVERIFY(fs!=fs2);
setT *s= fs2.getSetT();
fs.defineAs(s);
QVERIFY(fs==fs2);
QCOMPARE(fs[1], fs2[1]); // elementPointer
QhullFacetSet fs3(fs2);
QVERIFY(fs3==fs);
// fs= fs2; // disabled. Would not copy facets
QhullFacetSet fs4= fs2; // copy constructor
QVERIFY(fs4==fs2);
}
}//t_qhullsetbase
//! Return True if nextRidge3d
//! Simplicial facets may have incomplete ridgeSets
//! Does not use qh_qh or qh_errexit()
bool QhullRidge::
hasNextRidge3d(const QhullFacet f) const
{
vertexT *v= 0;
ridgeT *ridge= qh_nextridge3d(getRidgeT(), f.getFacetT(), &v);
return (ridge!=0);
}//hasNextRidge3d
//! 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 True if nextRidge3d
//! Simplicial facets may have incomplete ridgeSets
//! Does not use qh_errexit()
bool QhullRidge::
hasNextRidge3d(const QhullFacet &f) const
{
if(!qh_qh){
return false;
}
vertexT *v= 0;
// Does not call qh_errexit(), TRY_QHULL_ not needed
ridgeT *ridge= qh_nextridge3d(getRidgeT(), f.getFacetT(), &v);
return (ridge!=0);
}//hasNextRidge3d
//! 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