InteriorLabelModel.h

// Copyright eeGeo Ltd (2012-2014), All Rights Reserved

#pragma once

#include "Interiors.h"
#include "Labels.h"
#include "Types.h"
#include "IAnchoredLabelSource.h"
#include "ICallback.h"
#include "CallbackCollection.h"

#include <vector>

namespace Eegeo
{
    namespace Resources
    {
        namespace Interiors
        {
            class IInteriorLabelModelObserver
            {
            public:
                typedef Helpers::ICallback1<const Labels::IAnchoredLabelSource*> CallbackType;

                
                virtual ~IInteriorLabelModelObserver() {;}
                
                virtual void RegisterLabelSourceAddedCallback(CallbackType& callback) = 0;
                virtual void RegisterLabelSourceRemovedCallback(CallbackType& callback) = 0;
                
                virtual void UnregisterLabelSourceAddedCallback(CallbackType& callback) = 0;
                virtual void UnregisterLabelSourceRemovedCallback(CallbackType& callback) = 0;
            };
            
            
            class InteriorLabelModel : public IInteriorLabelModelObserver, private Eegeo::NonCopyable
            {
            public:
                InteriorLabelModel();
                
                ~InteriorLabelModel();
                
                void UpdateTransforms(const m44& floorTransform, const dv3& floorTransformPivot);
                
                void AddLabelsForFloorCells(const std::vector<const InteriorsFloorCell*>& floorCells);
                void RemoveLabelsForFloorCells();
                
                

                void NotifyInteriorFloorCellAdded(const InteriorsFloorCell& interiorFloorCell);
                void NotifyInteriorFloorCellRemoved(const InteriorsFloorCell& interiorFloorCell);
                
                void RegisterLabelSourceAddedCallback(CallbackType& callback);
                void RegisterLabelSourceRemovedCallback(CallbackType& callback);
                
                void UnregisterLabelSourceAddedCallback(CallbackType& callback);
                void UnregisterLabelSourceRemovedCallback(CallbackType& callback);
                
            private:
                void AddLabelsForFloorCell(const InteriorsFloorCell& floorCell);
                void RemoveLabelsForFloorCell(const InteriorsFloorCell& floorCell);
                
                void NotifyAdded(const Labels::IAnchoredLabelSource* pAnchoredLabelSource);
                void NotifyRemoved(const Labels::IAnchoredLabelSource* pAnchoredLabelSource);
                
                typedef std::vector<Labels::TransformedLabelCellModel*> LabelCellModelVector;
                LabelCellModelVector m_labelSourcesForFloors;
                
                Helpers::CallbackCollection1<const Labels::IAnchoredLabelSource*> m_labelSourceAddedCallbacks;
                Helpers::CallbackCollection1<const Labels::IAnchoredLabelSource*> m_labelSourceRemovedCallbacks;

            };
        }
    }
}