CircleLineObject.h

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//==============================================================================================
//  FILENAME    :   CircleLineObject.h
//  AUTHOR      :   Liang Liu
//  CREATION    :   2009-3-16
//  Copyright (C) MicroStrategy Incorporated 2009
//  All Rights Reserved
//==============================================================================================
#ifndef MsiChart_CircleLineObject_h
#define MsiChart_CircleLineObject_h

#include "GraphObject.h"

namespace MsiChart
{   
    class CircleLineObject: public LineObject
    {
    public:
        typedef MSynch::SmartPtr<CircleLineObject> Ptr;

        CircleLineObject(const TripleId& irTripleId, GraphObjectManager* ipManager, const Point2D& irCenter,
            float iRadius, GraphCollectionObject* ipParentObject = NULL); 
        virtual ~CircleLineObject();
    
        // virtual functions from GraphObject
        virtual void Draw() const;
        virtual bool PointInObject(const Point2D& irPoint);
        virtual bool ObjectInRectangle(const Rect2D& irRect);   
        virtual void GenerateImageMap(ImageMap& iorImageMap);   
        virtual void DrawOutLine();
        
    protected:
        //pure virtual functions from GraphObject
        virtual void GetClockwisePolygon(std::vector<Point2D>& orPolygon) const;

        Point2D mCenter;
        float mRadius;  
    };
    
}
#endif