Add average/integral/derivative math operators

master
Timothy Pearson 6 years ago
parent 42e4e04275
commit cfa07a982d

@ -482,6 +482,9 @@ ScopePart::ScopePart( TQWidget *parentWidget, const char *widgetName, TQObject *
m_availableMathOperators.append(MathOperator("-", 2));
m_availableMathOperators.append(MathOperator("*", 2));
m_availableMathOperators.append(MathOperator("/", 2));
m_availableMathOperators.append(MathOperator("Average", 1));
m_availableMathOperators.append(MathOperator("Integral", 1));
m_availableMathOperators.append(MathOperator("Derivative", 1));
#ifdef ENABLE_FFT
m_availableMathOperators.append(MathOperator("FFT", 1));
#endif // ENABLE_FFT
@ -2569,7 +2572,10 @@ void ScopePart::updateMathTraceAllowedVoltsPerDivList(int traceno) {
if ((m_mathOperator[traceno] == "+")
|| (m_mathOperator[traceno] == "-")
|| (m_mathOperator[traceno] == "*")
|| (m_mathOperator[traceno] == "/")) {
|| (m_mathOperator[traceno] == "/")
|| (m_mathOperator[traceno] == "Average")
|| (m_mathOperator[traceno] == "Integral")
|| (m_mathOperator[traceno] == "Derivative")) {
// Compute intersection of both trace operand volt/div lists
m_mathTraceAllowedVoltsDiv[traceno].clear();
TQDoubleList::iterator it;
@ -2679,6 +2685,65 @@ void ScopePart::processMathTraces() {
}
}
m_traceWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
m_traceWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
m_base->traceZoomWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
m_base->traceZoomWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
}
else if (m_mathOperator[traceno] == "Average") {
TQDoubleArray outputValues;
TQDoubleArray outputPositions;
TQDoubleArray inputValues = m_traceWidget->samples(m_mathFirstOperand[traceno]-1);
TQDoubleArray inputPositions = m_traceWidget->positions(m_mathFirstOperand[traceno]-1);
outputValues.resize(m_samplesInMathTrace[traceno]);
outputPositions = inputPositions;
double accumulator = 0;
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
accumulator += inputValues[i];
}
accumulator /= m_samplesInMathTrace[traceno];
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
outputValues[i] = accumulator;
}
m_traceWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
m_traceWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
m_base->traceZoomWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
m_base->traceZoomWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
}
else if (m_mathOperator[traceno] == "Integral") {
TQDoubleArray outputValues;
TQDoubleArray outputPositions;
TQDoubleArray inputValues = m_traceWidget->samples(m_mathFirstOperand[traceno]-1);
TQDoubleArray inputPositions = m_traceWidget->positions(m_mathFirstOperand[traceno]-1);
outputValues.resize(m_samplesInMathTrace[traceno]);
outputPositions = inputPositions;
double accumulator = 0;
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
accumulator += inputValues[i];
outputValues[i] = accumulator;
}
m_traceWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
m_traceWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
m_base->traceZoomWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
m_base->traceZoomWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
}
else if (m_mathOperator[traceno] == "Derivative") {
TQDoubleArray outputValues;
TQDoubleArray outputPositions;
TQDoubleArray inputValues = m_traceWidget->samples(m_mathFirstOperand[traceno]-1);
TQDoubleArray inputPositions = m_traceWidget->positions(m_mathFirstOperand[traceno]-1);
outputValues.resize(m_samplesInMathTrace[traceno]);
outputPositions = inputPositions;
outputValues[0] = 0;
for (int i=1; i < m_samplesInMathTrace[traceno]; i++) {
outputValues[i] = inputValues[i] - inputValues[i-1];
}
m_traceWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
m_traceWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
m_base->traceZoomWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);

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