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;
}
bool CurveEditTool::ValidateSelection( OS_ObjectDumbPtr& items )
{
OS_ObjectDumbPtr result;
OS_ObjectDumbPtr::Iterator itr = items.Begin();
OS_ObjectDumbPtr::Iterator end = items.End();
for( ; itr != end; ++itr )
{
CurveControlPoint* p = Reflect::SafeCast<CurveControlPoint>( *itr );
if ( !p )
{
continue;
}
bool appendPoint = true;
if ( s_CurrentSelection )
{
appendPoint = false;
OS_SceneNodeDumbPtr::Iterator curveItr = m_SelectedCurves.Begin();
OS_SceneNodeDumbPtr::Iterator curveEnd = m_SelectedCurves.End();
for ( ; curveItr != curveEnd; ++curveItr )
{
if ( p->GetParent() == *curveItr )
{
appendPoint = true;
break;
}
}
}
if ( appendPoint )
{
result.Append( p );
}
}
items = result;
if ( items.Empty() )
{
OS_ObjectDumbPtr::Iterator itr = items.Begin();
OS_ObjectDumbPtr::Iterator end = items.End();
for( ; itr != end; ++itr )
{
Curve* c = Reflect::SafeCast<Curve>( *itr );
if ( !c )
{
continue;
}
result.Append( c );
break;
}
}
items = result;
return !items.Empty();
}
void CurveEditTool::KeyPress( const KeyboardInput& e )
{
if ( !m_Scene->IsEditable() )
{
return;
}
int32_t keyCode = e.GetKeyCode();
if ( keyCode == KeyCodes::Left || keyCode == KeyCodes::Up || keyCode == KeyCodes::Right || keyCode == KeyCodes::Down )
{
OS_ObjectDumbPtr selection = m_Scene->GetSelection().GetItems();
if ( selection.Empty() )
{
return;
}
CurveControlPoint* point = Reflect::SafeCast<CurveControlPoint>( selection.Front() );
if ( !point )
{
return;
}
Curve* curve = Reflect::SafeCast<Curve>( point->GetParent() );
if ( !curve )
{
return;
}
int32_t index = curve->GetIndexForControlPoint( point );
if ( index == -1 )
{
return;
}
uint32_t countControlPoints = curve->GetNumberControlPoints();
if ( keyCode == KeyCodes::Left || keyCode == KeyCodes::Down )
{
index--;
index += countControlPoints;
index %= countControlPoints;
}
else if ( keyCode == KeyCodes::Right || keyCode == KeyCodes::Up )
{
index++;
index %= countControlPoints;
}
point = curve->GetControlPointByIndex( index );
selection.Clear();
selection.Append( point );
m_Scene->GetSelection().SetItems( selection );
}
Base::KeyPress( e );
}
UndoCommandPtr Selection::SetItems(const OS_ObjectDumbPtr& items, const SelectionChangingSignature::Delegate& emitterChanging, const SelectionChangedSignature::Delegate& emitterChanged)
{
if (items.Empty())
{
return Clear(emitterChanging, emitterChanged);
}
EDITOR_SCENE_SCOPE_TIMER( ("") );
SimpleTimer timer;
OS_ObjectDumbPtr selectableItems;
{
OS_ObjectDumbPtr::Iterator itr = items.Begin();
OS_ObjectDumbPtr::Iterator end = items.End();
for ( ; itr != end; ++itr )
{
SceneNode *pSceneNode = Reflect::SafeCast<SceneNode>(*itr);
if (!pSceneNode || pSceneNode->IsSelectable())
{
selectableItems.Append(*itr);
}
}
}
UndoCommandPtr command;
SelectionChangingArgs args ( items );
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 = selectableItems;
{
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(true);
}
}
}
m_SelectionChanged.RaiseWithEmitter(m_Items, emitterChanged);
}
Log::Profile( TXT( "Selection SetItems took %fms\n" ), timer.Elapsed());
return command;
}