LabelModel.h

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

#pragma once

#include "IAnchoredLabel.h"
#include "Types.h"
#include "Labels.h"
#include "ShapedText.h"
#include "IconDefinition.h"
#include "Bounds.h"
#include "VectorMath.h"

#include <string>

namespace Eegeo
{
    namespace Labels
    {
        class LabelModel : public IMutableLabelAnchor, private Eegeo::NonCopyable
        {
        public:

            LabelModel(const IdType& anchoredLabelId,
                       const LabelAnchorCategory& labelAnchorCategory,
                       const Labels::LabelStyle& labelStyle,
                       const dv3& ecefAnchorPosition,
                       const v3& localAnchorOffset,
                       float constraintRadiusEcef,
                       const Text::ShapedText& shapedText,
                       const Icons::IconDefinition* pIconDefinition,
                       const std::string& entityName,
                       int subPriority,
                       ILabelAnchorChangedEvent& labelAnchorChangedEvent);
            
            virtual ~LabelModel();
            
            virtual IdType GetId() const;
            
            virtual const std::string& GetEntityName() const;
            
            virtual const LabelAnchorCategory& GetLabelAnchorCategory() const;

            virtual void GetShapedGlyphs(std::vector<Text::ShapedGlyph>& out_shapedGlyphs) const;
            
            virtual const Icons::IconDefinition* GetIconDefinition() const;
            
            virtual dv3 GetEcefAnchorPosition() const;
            
            virtual v3 GetAnchorOffset() const;
            
            virtual m44 CalcFeatureAlignedAnchorBasisEcef(float environmentFlatteningScale) const;
            
            virtual Geometry::AxisAlignedBox2 GetLocalTextBounds() const;
            
            virtual float GetConstraintRadiusEcef() const;
            
            virtual bool CanCacheAnchorOffset() const;
            
            virtual int GetSubPriority() const;

            virtual void SetSubPriority(int subPriority);
            
            virtual void SetEcefAnchorPosition(const dv3& ecefAnchorPosition);
            
            virtual void SetTransform(const m44& transform);

            virtual void SetLabelText(const std::string& labelTextUtf8);

            virtual void SetIconKey(const std::string& iconKey);

            virtual void SetLocalAnchorOffset(const v3& localAnchorOffset);



        private:
            void UpdateTransformedAnchorOffset();

            const IdType m_anchoredLabelId;
            Text::ShapedText m_shapedText;
            const std::string m_entityName;
            dv3 m_ecefAnchorPosition;
            v3 m_localAnchorOffset;
            v3 m_transformedAnchorOffset;
            const float m_constraintRadiusEcef;
            const LabelAnchorCategory& m_labelAnchorCategory;
            const Labels::LabelStyle& m_labelStyle;
            const Icons::IconDefinition* m_pIconDefinition;
            int m_subPriority;
            ILabelAnchorChangedEvent& m_labelAnchorChangedEvent;
        };
        
    }
}