bool CurveEditTool::ValidateSelection( OS_SceneNodeDumbPtr& items )
{
OS_SceneNodeDumbPtr result;
OS_SceneNodeDumbPtr::Iterator itr = items.Begin();
OS_SceneNodeDumbPtr::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_SceneNodeDumbPtr::Iterator itr = items.Begin();
OS_SceneNodeDumbPtr::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 PropertiesManager::GenerateProperties( PropertiesThreadArgs& args )
{
M_ElementByType currentElements;
M_ElementsByType commonElements;
M_InterpretersByType commonElementInterpreters;
EnumerateElementArgs enumerateElementArgs( currentElements, commonElements, commonElementInterpreters );
OS_SceneNodeDumbPtr selection;
for ( OrderedSet<SceneNodePtr>::Iterator itr = args.m_Selection.Begin(), end = args.m_Selection.End(); itr != end; ++itr )
{
selection.Append( *itr );
}
//
// First Pass:
// Iterates over selection, asking each to enumerate their attributes into temp members (current)
// Then coallate those results into an intersection member (common)
//
HELIUM_ASSERT( !selection.Empty() );
// intersection support
M_PanelCreators intersectingPanels = s_PanelCreators;
// union support
typedef std::map< tstring, OS_SceneNodeDumbPtr > M_UnionedSelections;
M_UnionedSelections unionedSelections;
M_PanelCreators unionedPanels;
{
SCENE_GRAPH_SCOPE_TIMER( ("Selection Processing") );
OS_SceneNodeDumbPtr::Iterator itr = selection.Begin();
OS_SceneNodeDumbPtr::Iterator end = selection.End();
for ( size_t index = 0; itr != end; ++itr, ++index )
{
if ( *args.m_CurrentSelectionId != args.m_SelectionId )
{
return;
}
currentElements.clear();
{
SCENE_GRAPH_SCOPE_TIMER( ("Object Property Enumeration") );
(*itr)->ConnectProperties(enumerateElementArgs);
}
M_PanelCreators currentPanels;
#ifdef SCENE_DEBUG_PROPERTIES_GENERATOR
Log::Print("Object type %s:\n", (*itr)->GetClass()->m_Name.c_str() );
#endif
{
SCENE_GRAPH_SCOPE_TIMER( ("Object Panel Validation") );
M_PanelCreators::const_iterator itrPanel = args.m_Style == PropertiesStyles::Intersection ? intersectingPanels.begin() : s_PanelCreators.begin();
M_PanelCreators::const_iterator endPanel = args.m_Style == PropertiesStyles::Intersection ? intersectingPanels.end() : s_PanelCreators.end();
for ( ; itrPanel != endPanel; ++itrPanel)
{
if ( *args.m_CurrentSelectionId != args.m_SelectionId )
{
return;
}
if ((*itr)->ValidatePanel(itrPanel->first))
{
#ifdef SCENE_DEBUG_PROPERTIES_GENERATOR
Log::Print(" accepts %s\n", itrPanel->first.c_str());
#endif
switch (m_Style)
{
case PropertiesStyles::Intersection:
{
currentPanels.insert( *itrPanel );
break;
}
case PropertiesStyles::Union:
{
unionedPanels.insert( *itrPanel );
Helium::StdInsert<M_UnionedSelections>::Result inserted =
unionedSelections.insert( M_UnionedSelections::value_type ( itrPanel->first, OS_SceneNodeDumbPtr () ) );
inserted.first->second.Append( *itr );
}
}
}
else
{
#ifdef SCENE_DEBUG_PROPERTIES_GENERATOR
Log::Print(" rejects %s\n", itrPanel->first.c_str());
#endif
}
}
}
#ifdef SCENE_DEBUG_PROPERTIES_GENERATOR
Log::Print("\n");
#endif
if ( m_Style == PropertiesStyles::Intersection )
{
intersectingPanels = currentPanels;
}
if (currentElements.empty())
{
commonElements.clear();
}
else
{
SCENE_GRAPH_SCOPE_TIMER( ("Object Unique Reflect Property Culling") );
M_ElementsByType newCommonElements;
if (index == 0)
{
M_ElementByType::const_iterator currentItr = currentElements.begin();
M_ElementByType::const_iterator currentEnd = currentElements.end();
for ( ; currentItr != currentEnd; ++currentItr )
{
if ( *args.m_CurrentSelectionId != args.m_SelectionId )
{
return;
}
// copy the shared list into the new shared map
Helium::StdInsert<M_ElementsByType>::Result inserted =
newCommonElements.insert(M_ElementsByType::value_type( currentItr->first, std::vector<Reflect::Object*> () ));
// add this current element's instance to the new shared list
inserted.first->second.push_back(currentItr->second);
}
}
else
{
M_ElementsByType::const_iterator sharedItr = commonElements.begin();
M_ElementsByType::const_iterator sharedEnd = commonElements.end();
for ( ; sharedItr != sharedEnd; ++sharedItr )
{
if ( *args.m_CurrentSelectionId != args.m_SelectionId )
{
return;
}
M_ElementByType::const_iterator found = currentElements.find(sharedItr->first);
// if we found a current element entry for this shared element
if (found != currentElements.end())
{
// copy the shared list into the new shared map
Helium::StdInsert<M_ElementsByType>::Result inserted =
newCommonElements.insert(M_ElementsByType::value_type( sharedItr->first, sharedItr->second ));
// add this current element's instance to the new shared list
inserted.first->second.push_back(found->second);
}
else
{
// there is NO instance of this element in the current instance, let it be culled from the shared list
}
}
}
commonElements = newCommonElements;
}
// we have eliminated all the shared types, abort
if (intersectingPanels.empty() && commonElements.empty() )
{
break;
}
}
}
//
// Second Pass:
// Create client-constructed attribute panels
//
Inspect::ContainerPtr container = new Inspect::Container ();
{
SCENE_GRAPH_SCOPE_TIMER( ("Static Panel Creation") );
M_PanelCreators::const_iterator itr = args.m_Style == PropertiesStyles::Intersection ? intersectingPanels.begin() : unionedPanels.begin();
M_PanelCreators::const_iterator end = args.m_Style == PropertiesStyles::Intersection ? intersectingPanels.end() : unionedPanels.end();
for ( ; itr != end; ++itr )
{
if ( *args.m_CurrentSelectionId != args.m_SelectionId )
{
return;
}
switch ( args.m_Style )
{
case PropertiesStyles::Intersection:
{
m_Generator->Push( container );
itr->second.Invoke( CreatePanelArgs (m_Generator, selection) );
m_Generator->Pop( false );
break;
}
case PropertiesStyles::Union:
{
M_UnionedSelections::const_iterator found = unionedSelections.find( itr->first );
if (found != unionedSelections.end())
{
// this connects the invocation with the validated selection
m_Generator->Push( container );
itr->second.Invoke( CreatePanelArgs (m_Generator, found->second) );
m_Generator->Pop( false );
}
else
{
// something is horribly horribly wrong
HELIUM_BREAK();
}
break;
}
}
// if you hit then, then your custom panel creator needs work
HELIUM_ASSERT(m_Generator->GetContainerStack().empty());
}
}
//
// Third Pass:
// Iterates over resultant map and causes interpretation to occur for each object in the list
//
{
SCENE_GRAPH_SCOPE_TIMER( ("Reflect Interpret") );
M_ElementsByType::const_iterator itr = commonElements.begin();
M_ElementsByType::const_iterator end = commonElements.end();
for ( ; itr != end; ++itr )
{
if ( *args.m_CurrentSelectionId != args.m_SelectionId )
{
return;
}
Inspect::ReflectInterpreterPtr interpreter = m_Generator->CreateInterpreter<Inspect::ReflectInterpreter>( container );
interpreter->Interpret(itr->second, itr->first.m_IncludeFlags, itr->first.m_ExcludeFlags);
Helium::StdInsert<M_InterpretersByType>::Result inserted =
commonElementInterpreters.insert( M_InterpretersByType::value_type(itr->first, interpreter) );
}
}
class Presenter
{
public:
Presenter( PropertiesManager* propertiesManager, uint32_t selectionId, const Inspect::V_Control& controls )
: m_PropertiesManager( propertiesManager )
, m_SelectionId( selectionId )
, m_Controls( controls )
{
}
void Finalize( Helium::Void )
{
m_PropertiesManager->Present( m_SelectionId, m_Controls );
delete this;
}
private:
PropertiesManager* m_PropertiesManager;
uint32_t m_SelectionId;
Inspect::V_Control m_Controls;
};
// release ownership of the controls now we have passed them onto the main thread for
// realization and presentation to the user, this will try and unrealize the controls
// from a background thread, but that is okay since they haven't been realized yet :)
Presenter* presenter = new Presenter ( this, args.m_SelectionId, container->ReleaseChildren() );
// will cause the main thread to realize and present the controls
m_CommandQueue->Post( VoidSignature::Delegate( presenter, &Presenter::Finalize ) );
}
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_SceneNodeDumbPtr 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 );
}