void EventMonitorEntry::internalUpdate() {
  writeLockInputsAndOutputs();

  if (!_pExpression) {
    reparse();
  }

  VectorPtr xv = *_xVector;
  VectorPtr yv = *_yVector;
  int ns = 1;

  for (VectorMap::ConstIterator i = _vectorsUsed.begin(); i != _vectorsUsed.end(); ++i) {
    ns = qMax(ns, i.value()->length());
  }

  double *rawValuesX = 0L;
  double *rawValuesY = 0L;
  if (xv && yv) {
    if (xv->resize(ns)) {
      rawValuesX = xv->value();
    }

    if (yv->resize(ns)) {
      rawValuesY = yv->value();
    }
  }

  Equations::Context ctx;
  ctx.sampleCount = ns;
  ctx.x = 0.0;

  if (needToEvaluate()) {
    if (_pExpression) {
      for (ctx.i = _numDone; ctx.i < ns; ++ctx.i) {
        const double value = _pExpression->value(&ctx);
        if (value != 0.0) { // The expression evaluates to true
          log(ctx.i);
          if (rawValuesX && rawValuesY) {
            rawValuesX[ctx.i] = ctx.i;
            rawValuesY[ctx.i] = 1.0;
          }
        } else {
          if (rawValuesX && rawValuesY) {
            rawValuesX[ctx.i] = ctx.i;
            rawValuesY[ctx.i] = 0.0;
          }
        }
      }
      _numDone = ns;
      logImmediately();
    }
  } else {
    _numDone = ns;
  }

  unlockInputsAndOutputs();

  return;
}
예제 #2
0
void EventMonitorEntry::log(int idx) {
  _indexArray.append(idx);
  if (_indexArray.size() > 1000) {
    logImmediately();
  }
}
예제 #3
0
KstObject::UpdateType EventMonitorEntry::update(int updateCounter) {
  Q_ASSERT(myLockStatus() == KstRWLock::WRITELOCKED);

  bool force = dirty();
  setDirty(false);

  if (KstObject::checkUpdateCounter(updateCounter) && !force) {
    return lastUpdateResult();
  }

  writeLockInputsAndOutputs();

  if (!_pExpression) {
    reparse();
  }

  KstVectorPtr xv = *_xVector;
  KstVectorPtr yv = *_yVector;
  int ns = 1;

  for (KstVectorMap::ConstIterator i = _vectorsUsed.begin(); i != _vectorsUsed.end(); ++i) {
    ns = qMax(ns, i.value()->length());
  }

  double *rawValuesX = 0L;
  double *rawValuesY = 0L;
  if (xv && yv) {
    if (xv->resize(ns)) {
      rawValuesX = xv->value();
    }

    if (yv->resize(ns)) {
      rawValuesY = yv->value();
    }
  }

  Equation::Context ctx;
  ctx.sampleCount = ns;
  ctx.x = 0.0;

  if (needToEvaluate()) {
    if (_pExpression) {
      for (ctx.i = _numDone; ctx.i < ns; ++ctx.i) {
        const double value = _pExpression->value(&ctx);
        if (value != 0.0) { // The expression evaluates to true
          log(ctx.i);
          if (rawValuesX && rawValuesY) {
            rawValuesX[ctx.i] = ctx.i;
            rawValuesY[ctx.i] = 1.0;
          }
        } else {
          if (rawValuesX && rawValuesY) {
            rawValuesX[ctx.i] = ctx.i;
            rawValuesY[ctx.i] = 0.0;
          }
        }
      }
      _numDone = ns;
      logImmediately();
    }
  } else {
    _numDone = ns;
  }

  if (xv) {
    xv->setDirty();
    xv->update(updateCounter);
  }

  if (yv) {
    yv->setDirty();
    yv->update(updateCounter);
  }

  unlockInputsAndOutputs();

  return setLastUpdateResult(NO_CHANGE);
}
예제 #4
0
EventMonitorEntry::~EventMonitorEntry() {
  logImmediately(false);

  delete _pExpression;
  _pExpression = 0L;
}