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User Flagging Improvements.. (also, event search is now on)

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This commit is contained in:
Mark Watkins 2012-01-09 20:05:24 +10:00
parent dbbdca507f
commit b42e4246bf
1 changed files with 133 additions and 40 deletions
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173
SleepLib/calcs.cpp
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@ -552,48 +552,39 @@ void FlowParser::flagEvents()
int numbreaths=breaths.size();
EventDataType val,mx,mn;
QVector<EventDataType> br(numbreaths);
QVector<EventDataType> br;
// QVector<qint64> bstart(numbreaths);
// QVector<qint64> bend(numbreaths);
// QVector<EventDataType> bvalue(numbreaths);
QVector<qint32> bstart;
QVector<qint32> bend;
//QVector<EventDataType> bvalue;
bstart.reserve(numbreaths*2);
bend.reserve(numbreaths*2);
//bvalue.reserve(numbreaths*2);
br.reserve(numbreaths*2);
double start=m_flow->first();
double sps=1000.0/m_rate;
// double sps=1000.0/m_rate;
double st,mt,et, dur;
qint64 len;
for (int i=0;i<numbreaths;i++) {
// st=start+breaths[i].start * m_rate;
// et=start+breaths[i].end * m_rate;
// bstart[i]=st;
// bend[i]=et;
val=breaths[i].max - breaths[i].min;
//bvalue[i]=val;
br[i]=val;
mx=breaths[i].max;
mn=breaths[i].min;
br.push_back(qAbs(mx));
br.push_back(qAbs(mn));
}
const EventDataType perc=0.95;
int idx=numbreaths*perc;
const EventDataType perc=0.6;
int idx=float(br.size())*perc;
nth_element(br.begin(),br.begin()+idx,br.end());
EventDataType peak=*(br.begin()+idx);
EventDataType peak=br[idx];//*(br.begin()+idx);
EventDataType cutoffval=peak * (PROFILE.cpap->userFlowRestriction()/100.0);
EventDataType duration=PROFILE.cpap->userEventDuration();
QVector<qint64> good;
EventList * uf1=NULL;
//EventList * uf2=m_session->AddEventList(CPAP_UserFlag2,EVL_Event);
// EventList * uf3=m_session->AddEventList(CPAP_UserFlag3,EVL_Event);
double lastst=start, lastet=start;
good.reserve(numbreaths);
bool bad=false;
int bs,bm,be;
int bs,bm,be, bs1, bm1, be1;
for (int i=0;i<numbreaths;i++) {
bs=breaths[i].start;
bm=breaths[i].middle;
@ -603,52 +594,154 @@ void FlowParser::flagEvents()
mn=breaths[i].min;
val=mx - mn;
int i=bs;
for (;i<bm;i++) {
if (qAbs(m_filtered[i]) > cutoffval) {
bs=i;
// if (qAbs(mx) > cutoffval) {
bs1=bs;
for (;bs1<be;bs1++) {
if (qAbs(m_filtered[bs1]) > cutoffval) {
break;
}
}
bm1=bm;
for (;bm1>bs;bm1--) {
if (qAbs(m_filtered[bm1]) > cutoffval) {
break;
}
}
if (bm1>=bs1) {
bstart.push_back(bs1);
bend.push_back(bm1);
}
// }
// if (qAbs(mn) > cutoffval) {
bm1=bm;
for (;bm1<be;bm1++) {
if (qAbs(m_filtered[bm1]) > cutoffval) {
break;
}
}
be1=be;
for (;be1>bm;be1--) {
if (qAbs(m_filtered[be1]) > cutoffval) {
break;
}
}
if (be1>=bm1) {
bstart.push_back(bm1);
bend.push_back(be1);
}
// }
}
EventDataType duration=PROFILE.cpap->userEventDuration();
//double lastst=start, lastet=start;
//EventDataType v;
int bsize=bstart.size();
EventList * uf1=NULL;
// EventList * uf2=m_session->AddEventList(CPAP_UserFlag2,EVL_Event);
// EventList * uf3=m_session->AddEventList(CPAP_UserFlag3,EVL_Event);
for (int i=0;i<bsize-1;i++) {
bs=bend[i];
be=bstart[i+1];
st=start + bs * m_rate;
et=start + be * m_rate;
len=et-st;
dur=len/1000.0;
if (dur>=duration) {
if (!SearchApnea(m_session,st-len/2,15000)) {
if (!uf1) {
uf1=m_session->AddEventList(CPAP_UserFlag1,EVL_Event);
}
uf1->AddEvent(et-len/2,dur);
}
}
}
/* QVector<qint64> good;
good.reserve(numbreaths);
bool bad=false;
int bs,bm,be;
for (int idx=0;idx<numbreaths;idx++) {
bs=breaths[i].start;
bm=breaths[i].middle;
be=breaths[i].end;
mx=breaths[i].max;
mn=breaths[i].min;
val=mx - mn;
}
for (int i=0;i<numbreaths;i++) {
bs=breaths[i].start;
bm=breaths[i].middle;
be=breaths[i].end;
mx=breaths[i].max;
mn=breaths[i].min;
val=mx - mn;
et=start + be * m_rate;
if (et<lastet) continue;
if (val > cutoffval) continue;
int j=bs;
for (;j>0;j--) {
if (qAbs(m_filtered[j]) > cutoffval) {
bs=j;
break;
}
}
i=be;
for (;i>bm;i--) {
if (qAbs(m_filtered[i]) > cutoffval) {
be=i;
if (bs==be) continue;
j=be;
for (;j<m_samples;j++) {
if (qAbs(m_filtered[j]) > cutoffval) {
be=j;
break;
}
}
st=start + bs * m_rate;
mt=start + bm * m_rate;
et=start + be * m_rate;
len=st-lastet;
len=et-st;
dur=len/1000.0;
if (dur>=duration) {
//if (!SearchApnea(m_session,st-len/2,15000)) {
if (!uf1) {
uf1=m_session->AddEventList(CPAP_UserFlag1,EVL_Event);
}
uf1->AddEvent(st-len/2,dur);
uf1->AddEvent(et-len/2,dur);
//}
}
// Uncomment to use UserFlags to show waveform crossover points
// Good for debugging this stuff. (Make sure to add the EventLists up above)
if (val > cutoffval) {
//if (val > cutoffval) {
//uf2->AddEvent(st,0);
//uf2->AddEvent(mt,0);
//uf3->AddEvent(et,0);
lastet=et;
lastst=st;
}
//}
}
return;
*/
//EventList *uf1=NULL;
// int lastbad=-1;