/**
* This removes a link, by setting its start and end to NULL, removing from
* out list of links etc.
*
* @param link The link to remove.
*/
void EditorChunkItemLinkable::removeLink(ChunkLinkPtr link)
{
delLink(link);
ChunkItem* otherCI =
static_cast<ChunkItem*>(link->endItem().getObject());
ChunkItem* myselfCI =
static_cast<ChunkItem*>(link->startItem().getObject());
EditorChunkItemLinkable* otherLinker = 0;
EditorChunkItemLinkable* myselfLinker = 0;
if (otherCI->isEditorEntity())
otherLinker = static_cast<EditorChunkEntity*>(otherCI)->chunkItemLinker();
else if (otherCI->isEditorUserDataObject())
otherLinker = static_cast<EditorChunkUserDataObject*>(otherCI)->chunkItemLinker();
if (myselfCI->isEditorEntity())
myselfLinker = static_cast<EditorChunkEntity*>(myselfCI)->chunkItemLinker();
else if (myselfCI->isEditorUserDataObject())
myselfLinker = static_cast<EditorChunkUserDataObject*>(myselfCI)->chunkItemLinker();
if (otherLinker == NULL && myselfLinker == NULL)
return;
if (otherLinker->chunkItem() == chunkItem())
{
if (myselfCI->isEditorEntity())
otherLinker = static_cast<EditorChunkEntity*>(myselfCI)->chunkItemLinker();
else if (myselfCI->isEditorUserDataObject())
otherLinker = static_cast<EditorChunkUserDataObject*>(myselfCI)->chunkItemLinker();
}
otherLinker->delLink(link);
bool owns = guid() < otherLinker->guid();
LinkInfo::iterator lit = preloadLinks_.find(otherLinker->guid());
if (lit != preloadLinks_.end())
preloadLinks_.erase(lit);
lit = otherLinker->preloadLinks_.find(guid());
if (lit != otherLinker->preloadLinks_.end())
otherLinker->preloadLinks_.erase(lit);
if (owns)
chunkItem()->chunk()->delStaticItem(link);
else
otherLinker->chunkItem()->chunk()->delStaticItem(link);
link->startItem(NULL);
link->endItem(NULL);
}
MyLinkList<T>::~MyLinkList()
{
delLink();
}
