IAnchoredLabel.h

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

#pragma once


#include "Labels.h"
#include "Text.h"
#include "VectorMath.h"
#include "AxisAlignedBox2.h"
#include "Icons.h"
#include "LabelAnchorCategory.h"

#include <string>
#include <vector>

namespace Eegeo
{
    namespace Labels
    {
        class IAnchoredLabel
        {
        public:
            typedef std::string IdType;
            
            virtual ~IAnchoredLabel() {;}
            
            virtual IdType GetId() const = 0;
            
            virtual const std::string& GetEntityName() const = 0;
            
            virtual const LabelAnchorCategory& GetLabelAnchorCategory() const = 0;
            
            virtual void GetShapedGlyphs(std::vector<Text::ShapedGlyph>& out_shapedGlyphs) const = 0;
            
            virtual const Icons::IconDefinition* GetIconDefinition() const = 0;
            
            virtual dv3 GetEcefAnchorPosition() const = 0;
            
            virtual v3 GetAnchorOffset() const = 0;
            
            virtual m44 CalcFeatureAlignedAnchorBasisEcef(float environmentFlatteningScale) const = 0;
            
            virtual Geometry::AxisAlignedBox2 GetLocalTextBounds() const = 0;
            
            virtual float GetConstraintRadiusEcef() const = 0;
            
            virtual bool CanCacheAnchorOffset() const = 0;
            
            virtual int GetSubPriority() const = 0;
        };
        
        class IMutableLabelAnchor : public IAnchoredLabel
        {
            virtual void SetEcefAnchorPosition(const dv3& ecefAnchorPosition) = 0;
            
            virtual void SetTransform(const m44& transform) = 0;

            virtual void SetLabelText(const std::string& labelTextUtf8) = 0;

            virtual void SetIconKey(const std::string& iconKey) = 0;

            virtual void SetLocalAnchorOffset(const v3& localAnchorOffset) = 0;
        };
    }
}