void Port::acquireOutputBuffer (BufferProvider &provider, nframes_t len)
{
int numConnections = dependents().count();
if (numConnections == 1) {
// Use the other port's buffer
Port *other = static_cast<Port *>( *(dependents().begin()) );
m_buffer = other->buffer();
}
else if (numConnections == 2) {
qFatal("Internal mixing is not yet supported");
}
if (!m_buffer) {
m_buffer = provider.acquire(type(), len);
}
}
/******************************************************************************
* Returns the container to which this dataset belongs.
******************************************************************************/
DataSetContainer* DataSet::container() const
{
for(RefMaker* refmaker : dependents()) {
if(DataSetContainer* c = dynamic_object_cast<DataSetContainer>(refmaker)) {
return c;
}
}
OVITO_ASSERT_MSG(false, "DataSet::container()", "DataSet is not in a DataSetContainer.");
return nullptr;
}
bool CachedResults<T>::GetCachedResult1Dep(T& retResult, const TaggedObject* dependent1)
{
#ifdef IP_DEBUG_CACHE
DBG_START_METH("CachedResults<T>::GetCachedResult1Dep", dbg_verbosity);
#endif
std::vector<const TaggedObject*> dependents(1);
dependents[0] = dependent1;
return GetCachedResult(retResult, dependents);
}
void CachedResults<T>::AddCachedResult2Dep(const T& result, const TaggedObject* dependent1,
const TaggedObject* dependent2)
{
#ifdef IP_DEBUG_CACHE
DBG_START_METH("CachedResults<T>::AddCachedResult2dDep", dbg_verbosity);
#endif
std::vector<const TaggedObject*> dependents(2);
dependents[0] = dependent1;
dependents[1] = dependent2;
AddCachedResult(result, dependents);
}
