//! If qh_QHpointer==0, invoke with placement new on qh_qh;
//! Sets qh_qh and qh_qhstat. Need to reset before UsingLibQhull.
//! Derived from qh_new_qhull[user.c]
QhullQh::
QhullQh()
{
static boolT firstcall = True;
if(firstcall){
if(qhmem.BUFinit!=0){
throw QhullError(10017, "Qhull error: qhmem already initialized by another class.");
}
qh_meminit(NULL);
firstcall= False;
}
// QhullQh() and UsingLibQhull() are the same
#if qh_QHpointer
if(qh_qh){
if(qh old_qhstat){
throw QhullError(10041, "Qhull internal error: qh_qh.old_qhstat defined (%x) but qh_qh is active. qh_qh not restored correctly.", 0, 0, 0.0, qh old_qhstat);
}
qh old_qhstat= qh_qhstat;
qh old_tempstack= qhmem.tempstack;
qh_qhstat= 0;
qhmem.tempstack= 0;
}
qh_qh= static_cast<qhT*>(this);
#else
if(strncmp(qh qhull, "qhull", 5) == 0){
throw QhullError(10022, "Qhull error: Qhull already initialized as run %d", qh run_id);
}
#endif
// NOerrors -- Does not call qh_errexit()
qh_initstatistics();
// NOerrors -- Does not call qh_errexit()
qh_initqhull_start2(NULL, NULL, qh_FILEstderr);
}//QhullQh
//! Derived from qh_new_qhull[user.c]
QhullQh::
QhullQh()
: qhull_status(qh_ERRnone)
, qhull_message()
, error_stream(0)
, output_stream(0)
, factor_epsilon(QhullQh::default_factor_epsilon)
, use_output_stream(false)
{
// NOerrors: TRY_QHULL_ not needed since these routines do not call qh_errexit()
qh_meminit(this, NULL);
qh_initstatistics(this);
qh_initqhull_start2(this, NULL, NULL, qh_FILEstderr); // Initialize qhT
this->ISqhullQh= True;
}//QhullQh