//! Same as UsingLibQhull but does not throw exceptions
//! !defined() on failure. For use in destructors
UsingLibQhull::
UsingLibQhull(Qhull *q, int noThrow)
: my_qhull(0) // Fail by default
, qh_exitcode(0)
{
QHULL_UNUSED(noThrow);
QhullQh *qhullqh= q->qhullQh();
if(s_using_libqhull){
QhullError e(10050, "Qhull error: UsingLibQhull already in use");
e.logError();
}else if(!qhullqh || qhullqh->run_id != q->qhull_run_id){
QhullError e(10051, "Qhull error: Qhull.qhullQh (%x) undefined or QhullQh.runId %d != Qhull.runId %d. Overwritten?", (qhullqh ? qhullqh->run_id : -1), q->qhull_run_id, 0.0, qhullqh);
e.logError();
}else{
// qh.old_qhstat is zero at initialization
// qh.old_tempstack is zero when empty
// QhullQh() and UsingLibQhull() are the same
#if qh_QHpointer
if(qh_qh){
qh old_qhstat= qh_qhstat;
qh old_tempstack= qhmem.tempstack;
}
qh_qh= qhullqh;
qh_qhstat= qhullqh->old_qhstat;
qhmem.tempstack= qhullqh->old_tempstack;
qhullqh->old_qhstat= 0;
qhullqh->old_tempstack= 0;
#endif
my_qhull= q;
s_qhull_output= q; // set s_qhull_output for qh_fprintf()
qh NOerrexit= False; // assumes setjmp called next
}
}//UsingLibQhull qhull noThrow
void QhullQh::
maybeThrowQhullMessage(int exitCode, int noThrow) throw()
{
QHULL_UNUSED(noThrow);
if(qhull_status==qh_ERRnone){
qhull_status= exitCode;
}
if(qhull_status!=qh_ERRnone){
QhullError e(qhull_status, qhull_message);
e.logErrorLastResort();
}
}//maybeThrowQhullMessage
//! If qhRundID undefined uses QhullPoint::s_points_begin and dimension
int QhullPoint::
id(int qhRunId, int dimension, const coordT *c)
{
QHULL_UNUSED(dimension);
if(UsingLibQhull::hasPoints()){
if(qhRunId==UsingLibQhull::NOqhRunId){
const coordT *pointsEnd;
int dimension;
const coordT *points= UsingLibQhull::globalPoints(&dimension, &pointsEnd);
if(c>=points && c<pointsEnd){
int offset= (int)(c-points); // WARN64
return offset/dimension;
}
}else{
UsingLibQhull q(qhRunId);
// NOerrors from qh_pointid or qh_setindex
return qh_pointid(const_cast<coordT *>(c));
}
}
long long i=(long long)c;
return (int)i; // WARN64
}//id
