//Filter normal objects
bool ObjectSelection::FilterNonQualifierObjects(LPRDATA rdPtr, short Oi, bool negate, bool (*filterFunction)(LPRDATA, LPRO))
{
LPOIL pObjectInfo = GetOILFromOI(Oi);
bool hasSelected = false;
if(pObjectInfo->oilEventCount != rhPtr->rh2.rh2EventCount)
SelectAll(Oi); //The SOL is invalid, must reset.
//If SOL is empty
if(pObjectInfo->oilNumOfSelected <= 0)
return false;
int firstSelected = -1;
int count = 0;
int current = pObjectInfo->oilListSelected;
LPHO previous = NULL;
while(current >= 0)
{
LPHO pObject = ObjectList[current].oblOffset;
bool useObject = filterFunction(rdPtr, (LPRO)pObject) ^ negate;
hasSelected |= useObject;
if(useObject)
{
if(firstSelected == -1)
firstSelected = current;
if(previous != NULL)
previous->hoNextSelected = current;
previous = pObject;
count++;
}
current = pObject->hoNextSelected;
}
if(previous != NULL)
previous->hoNextSelected = -1;
pObjectInfo->oilListSelected = firstSelected;
pObjectInfo->oilNumOfSelected = count;
return hasSelected;
}
std::unique_ptr<A> filter(const A & collection, const F & filterFunction) {
if (collection.empty()) {
return std::unique_ptr<A>(new A());
}
else {
A* filteredCollection = new A();
const auto startI = collection.begin();
const auto endI = collection.end();
for (auto i = startI; i != endI; i++) {
if (filterFunction(*i)) { //Max.
filteredCollection->push_back(*i);
}
}
return std::unique_ptr<A>(filteredCollection);
}
}