void EventMonitorEntry::replaceDependency(KstDataObjectPtr oldObject, KstDataObjectPtr newObject) {
QString newExp = _event;
// replace all occurences of outputVectors, outputScalars from oldObject
for (KstVectorMap::ConstIterator j = oldObject->outputVectors().begin(); j != oldObject->outputVectors().end(); ++j) {
const QString oldTag = j.value()->tagName();
const QString newTag = newObject->outputVectors()[j.key()]->tagName();
newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]");
}
for (KstScalarMap::ConstIterator j = oldObject->outputScalars().begin(); j != oldObject->outputScalars().end(); ++j) {
const QString oldTag = j.value()->tagName();
const QString newTag = newObject->outputScalars()[j.key()]->tagName();
newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]");
}
// and dependencies on vector stats
for (KstVectorMap::ConstIterator j = oldObject->outputVectors().begin(); j != oldObject->outputVectors().end(); ++j) {
const QHash<QString, KstScalar*>& scalarMap(newObject->outputVectors()[j.key()]->scalars());
QHashIterator<QString, KstScalar*> scalarDictIter(j.value()->scalars());
while (scalarDictIter.hasNext()) {
const QString oldTag = scalarDictIter.next().value()->tagName();
const QString newTag = scalarMap[scalarDictIter.key()]->tagName();
newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]");
}
}
// and dependencies on matrix stats
for (KstMatrixMap::ConstIterator j = oldObject->outputMatrices().begin(); j != oldObject->outputMatrices().end(); ++j) {
const QHash<QString, KstScalar*>& scalarMap(newObject->outputMatrices()[j.key()]->scalars());
QHashIterator<QString, KstScalar*> scalarDictIter(j.value()->scalars());
while (scalarDictIter.hasNext()) {
const QString oldTag = scalarDictIter.next().value()->tagName();
const QString newTag = scalarMap[scalarDictIter.key()]->tagName();
newExp = newExp.replace("[" + oldTag + "]", "[" + newTag + "]");
}
}
setEvent(newExp);
setDirty();
// events have no _inputVectors
}
bool EventMonitorEntry::uses(KstObjectPtr p) const {
// check VectorsUsed in addition to _input*'s
if (KstVectorPtr vect = kst_cast<KstVector>(p)) {
for (KstVectorMap::ConstIterator j = _vectorsUsed.begin(); j != _vectorsUsed.end(); ++j) {
if (j.value() == vect) {
return true;
}
}
} else if (KstDataObjectPtr obj = kst_cast<KstDataObject>(p) ) {
// check all connections from this expression to p
for (KstVectorMap::ConstIterator j = obj->outputVectors().begin(); j != obj->outputVectors().end(); ++j) {
for (KstVectorMap::ConstIterator k = _vectorsUsed.begin(); k != _vectorsUsed.end(); ++k) {
if (j.value() == k.value()) {
return true;
}
}
}
}
return KstDataObject::uses(p);
}
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);
}