PolyLineObject.h

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//==============================================================================================
//  FILENAME    :   PolyLineObject.h
//  AUTHOR      :   Liang Liu
//  CREATION    :   2008-7-25
//  Copyright (C) MicroStrategy Incorporated 2008
//  All Rights Reserved
//==============================================================================================
#ifndef MsiChart_PolyLineObject_h
#define MsiChart_PolyLineObject_h

#include "PDCHeader/PDCvector"
#include "GraphObject.h"

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

        PolyLineObject(const TripleId& irTripleId, GraphObjectManager* ipManager, 
            const std::vector<Point2D>& irPoints, GraphCollectionObject* ipParentObject = NULL, 
            bool iHasLineFormat = true, bool iIsClosePath = false); 
        virtual ~PolyLineObject();

        // Public methods
        void Extend(std::vector<Point2D>& irPoints, Int32 iPosition);

        //void AddPoint(const Point2D& irPoint); 
        //bool SetPoint(const Point2D& irPoint, unsigned Int32 iIndex);
        //bool GetPoint(Point2D& orPoint, unsigned Int32 iIndex) const; 
        
        //void Clear();             

        // 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();
        virtual Int32 DistanceToPoint(const Point2D& irPoint);  
        virtual std::vector<Point2D> GetLinePoints() const;
        
        void GetPolygons(std::vector<Polygon2D>& orPolygons) const;
        
    protected:
        //pure virtual functions from GraphObject
        virtual void GetClockwisePolygon(std::vector<Point2D>& orPolygon) const;

        void hGetOnePolygon(const std::vector<Point2D>& irLinePoints, Polygon2D& orPolygon) const;

        void SetPath() const;

        std::vector<Point2D> mLinePoints; 

        bool mIsClosePath;  
    };
    inline std::vector<Point2D> PolyLineObject::GetLinePoints() const
    {
        return mLinePoints;
    }
}
#endif