/*
* Note this is NOT thread-safe, lockSources() should be called around any calls
* to this.
*/
void gravManager::moveToTop( std::vector<RectangleBase*>::iterator i,
bool checkGrouping )
{
RectangleBase* temp = (*i);
RectangleBase* orig = temp;
// find highest group in the chain, to move up group members from the top
// of the chain
while ( checkGrouping && temp->isGrouped() )
temp = temp->getGroup();
// do this to properly find iterator position, since i != temp now
if ( temp != orig )
moveToTop( temp, checkGrouping );
else
{
drawnObjects->erase( i );
drawnObjects->push_back( temp );
if ( temp->isGroup() )
{
Group* g = (Group*)temp;
for ( int i = 0; i < g->numObjects(); i++ )
moveToTop( (*g)[i], false );
}
}
}
void gravManager::deleteSource( std::vector<VideoSource*>::iterator si )
{
lockSources();
RectangleBase* temp = (RectangleBase*)(*si);
VideoSource* s = *si;
removeFromLists( temp );
sources->erase( si );
// TODO need case for runway grouping?
if ( temp->isGrouped() )
{
Group* g = temp->getGroup();
// remove object from the group, regardless of whether it's a siteID
// group or not.
// this should work for runways, but should be more generic, ie for
// groups of groups? maybe in removefromlists, but careful not to
// degroup object before it hits that siteID check above or siteIDgroups
// will have invalid references
g->remove( temp );
// delete the group the object was in if this is the last object in it
// and it's an automatically made siteID group
// TODO probably have a better metric for determining auto-siteID groups
if ( g->getSiteID().compare( "" ) != 0 && g->numObjects() == 0 )
{
// note this duplicates the deleteGroup function since that does
// mutex locking itself, and we already did that here
removeFromLists( (RectangleBase*)g );
// remove the group from the list of siteIDgroups
std::map<std::string,Group*>::iterator gi =
siteIDGroups->find( g->getSiteID() );
siteIDGroups->erase( gi );
// put off the group delete, since removing it from the tree has to
// happen on the main thread, and can't delete it before we remove
// it from the tree
objectsToDelete->push_back( g );
}
}
if ( gridAuto )
{
std::map<std::string, std::vector<RectangleBase*> > data =
std::map<std::string, std::vector<RectangleBase*> >();
data["objects"] = getMovableObjects();
layouts->arrange("grid", getScreenRect(), getEarthRect(), data);
}
// we need to do videosource's delete somewhere else, since this function
// might be on a second thread, which would crash since the videosource
// delete needs to do a GL call to delete its texture and GL calls can only
// be on the main thread
objectsToDelete->push_back( s );
unlockSources();
}
