UndoCommandPtr Selection::AddItems(const OS_ObjectDumbPtr &items, const SelectionChangingSignature::Delegate& emitterChanging, const SelectionChangedSignature::Delegate& emitterChanged)
{
if ( items.Empty() )
{
return NULL;
}
EDITOR_SCENE_SCOPE_TIMER( ("") );
SimpleTimer timer;
std::vector<Reflect::Object*> added;
OS_ObjectDumbPtr temp = m_Items;
OS_ObjectDumbPtr::Iterator itr = items.Begin();
OS_ObjectDumbPtr::Iterator end = items.End();
for ( ; itr != end; ++itr )
{
if ( temp.Append(*itr) )
{
added.push_back(*itr);
}
}
UndoCommandPtr command;
if ( !temp.Empty() )
{
SelectionChangingArgs args ( temp );
m_SelectionChanging.RaiseWithEmitter( args, emitterChanging );
if ( !args.m_Veto )
{
command = new SelectionChangeCommand( this );
std::vector<Reflect::Object*>::iterator itr = added.begin();
std::vector<Reflect::Object*>::iterator end = added.end();
for ( ; itr != end; ++itr )
{
SceneNode *pSceneNode = Reflect::SafeCast<SceneNode>(*itr);
if (pSceneNode)
{
pSceneNode->SetSelected(true);
}
}
m_Items = temp;
m_SelectionChanged.RaiseWithEmitter(m_Items, emitterChanged);
}
}
Log::Profile( TXT( "Selection AddItems took %fms\n" ), timer.Elapsed());
return command;
}
UndoCommandPtr Selection::Clear(const SelectionChangingSignature::Delegate& emitterChanging, const SelectionChangedSignature::Delegate& emitterChanged)
{
if (m_Items.Empty())
{
return NULL;
}
EDITOR_SCENE_SCOPE_TIMER( ("") );
SimpleTimer timer;
UndoCommandPtr command;
OS_ObjectDumbPtr empty;
SelectionChangingArgs args ( empty );
m_SelectionChanging.RaiseWithEmitter( args, emitterChanging );
if ( !args.m_Veto )
{
command = new SelectionChangeCommand( this );
OS_ObjectDumbPtr::Iterator itr = m_Items.Begin();
OS_ObjectDumbPtr::Iterator end = m_Items.End();
for ( ; itr != end; ++itr )
{
SceneNode *pSceneNode = Reflect::SafeCast<SceneNode>(*itr);
if (pSceneNode)
{
pSceneNode->SetSelected(false);
}
}
m_Items.Clear();
m_SelectionChanged.RaiseWithEmitter(m_Items, emitterChanged);
}
Log::Profile( TXT( "Selection Clear took %fms\n" ), timer.Elapsed());
return command;
}
