void CBaseObject::CollectValidDistStartingObjectsAndSetClearedToRoot(CBaseObject* pcTo, CDistCalculatorParameters* pcParameters)
{
//It is assumed at this point that all the tos and froms have been updated.
//This method will only be called on an object that can find Root.
ValidateNotEmbedded(__METHOD__);
int i;
CArrayTemplateEmbeddedBaseObjectPtr apcFroms;
CBaseObject* pcFrom;
CBaseObject* pcContainer;
if (IsRoot())
{
return;
}
if (!IsDistToRootValid())
{
pcParameters->AddTouched(this);
SetDistToRoot(CLEARED_DIST_TO_ROOT);
SetFlag(OBJECT_FLAGS_CLEARED_DIST_TO_ROOT, TRUE);
apcFroms.Init();
GetHeapFroms(&apcFroms);
if (apcFroms.NumElements() > 0)
{
for (i = 0; i < apcFroms.NumElements(); i ++)
{
pcFrom = *apcFroms.Get(i);
pcContainer = pcFrom->GetEmbeddingContainer();
if (!(pcContainer->miFlags & OBJECT_FLAGS_CLEARED_DIST_TO_ROOT))
{
pcContainer->CollectValidDistStartingObjectsAndSetClearedToRoot(this, pcParameters);
}
}
}
apcFroms.Kill();
}
else
{
if (pcTo != NULL)
{
pcParameters->AddExpectedDist(pcTo, miDistToRoot+1);
}
}
}
