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Additional YAxisType: Unwrapped phase

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This commit is contained in:
Jan Käberich 2022-01-09 15:41:40 +01:00
parent 4ba02a810f
commit 4d959598b5
7 changed files with 48 additions and 6 deletions
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28
Software/PC_Application/Traces/trace.cpp
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@ -36,6 +36,13 @@ Trace::Trace(QString name, QColor color, LiveParameter live)
dataType = domain;
emit outputTypeChanged(dataType);
});
connect(this, &Trace::outputSamplesChanged, [=](unsigned int begin, unsigned int end){
Q_UNUSED(end);
// some samples changed, delete unwrapped phases from here until the end
if(unwrappedPhase.size() > begin) {
unwrappedPhase.resize(begin);
}
});
}
Trace::~Trace()
@ -919,6 +926,27 @@ Trace::Data Trace::sample(unsigned int index, bool getStepResponse) const
return data;
}
double Trace::getUnwrappedPhase(unsigned int index)
{
if(index >= size()) {
return 0.0;
} else if(index >= unwrappedPhase.size()) {
// unwrapped phase not available for this entry, calculate
// copy wrapped phases first
unsigned int start_index = unwrappedPhase.size();
unwrappedPhase.resize(index + 1);
for(unsigned int i=start_index;i<=index;i++) {
unwrappedPhase[i] = arg(lastMath->getSample(i).y);
}
// unwrap the updated part
if(start_index > 0) {
start_index--;
}
Util::unwrapPhase(unwrappedPhase, start_index);
}
return unwrappedPhase[index];
}
Trace::Data Trace::interpolatedSample(double x)
{
auto data = lastMath->getInterpolatedSample(x);