//---------------------------------------------------------------------
void OverlayManager::destroyAllOverlayElementsImpl(ElementMap& elementMap)
{
ElementMap::iterator i;
while ((i = elementMap.begin()) != elementMap.end())
{
OverlayElement* element = i->second;
// Get factory to delete
FactoryMap::iterator fi = mFactories.find(element->getTypeName());
if (fi == mFactories.end())
{
OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Cannot locate factory for element "
+ element->getName(),
"OverlayManager::destroyAllOverlayElements");
}
// remove from parent, if any
OverlayContainer* parent;
if ((parent = element->getParent()) != 0)
{
parent->_removeChild(element->getName());
}
// children of containers will be auto-removed when container is destroyed.
// destroy the element and remove it from the list
fi->second->destroyOverlayElement(element);
elementMap.erase(i);
}
}
//---------------------------------------------------------------------
void OverlayManager::destroyOverlayElementImpl(const String& instanceName, ElementMap& elementMap)
{
// Locate instance
ElementMap::iterator ii = elementMap.find(instanceName);
if (ii == elementMap.end())
{
OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "OverlayElement with name " + instanceName +
" not found.", "OverlayManager::destroyOverlayElement" );
}
// Look up factory
const String& typeName = ii->second->getTypeName();
FactoryMap::iterator fi = mFactories.find(typeName);
if (fi == mFactories.end())
{
OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Cannot locate factory for element type " + typeName,
"OverlayManager::destroyOverlayElement");
}
fi->second->destroyOverlayElement(ii->second);
elementMap.erase(ii);
}
