Surface3DObject.h

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//==============================================================================================
//  FILENAME    :   Surface3DObject.h
//  AUTHOR      :   Xin Liu
//  CREATION    :   2009-05-25
//  Copyright (C) MicroStrategy Incorporated 2009
//  All Rights Reserved
//==============================================================================================

#ifndef MSICHART_SURFACE3DOBJECT_H
#define MSICHART_SURFACE3DOBJECT_H

#include "Shape3DObject.h"

namespace MsiChart
{
    enum SurfaceType
    {
        ST_SURFACE,
        ST_SURFACE_WITH_SIDES,
        ST_HONEYCOMBED_SURFACE
    };

    class Surface3DObject : public Shape3DObject
    {
    public:
        typedef MSynch::SmartPtr<Surface3DObject> Ptr;

        Surface3DObject(const TripleId& irTripleId, GraphObjectManager* ipManager, 
            const std::vector<DPoint3D*>& irStartDataPoints, const std::vector<DPoint3D*>& irEndDataPoints, double iBaseValue, bool iIsLast = false,
            GraphCollectionObject* ipParentObject = NULL, bool iHasFill = true);
        ~Surface3DObject();

    private:
        
        void hAddSurfaces();
        void hAddTopSurfaces();
        void hAddSideFaces();
        void hAddSections();

        bool hGetSide(Int32 iIndex, Polygon3D& orSide);
        void hGetTopSurfaces(Int32 iIndex, Polygon3D& orFirstTopSurface, DVector3D& orFirstNormalDirection, bool& orIsFirstValid
            , Polygon3D& orSecondTopSurface, DVector3D& orSecondNormalDirection, bool& orIsSecondValid);
        bool hGetSection(Int32 iIndex, Polygon3D& orSection);

        void hGetSideNormalDirection(DVector3D& orSideNormalDirection);
        bool hGetFrontNormalDirection(DVector3D& orFrontNormalDirection);
        bool hGetBackNormalDirection(DVector3D& orBackNormalDirection);

        void hCalculateFrontNormalDirection();
        void hCalculateSideNormalDirection();
        void hCalculateNonNullDataPointIndex();


        std::vector<DPoint3D*> mStartDataPoints;
        std::vector<DPoint3D*> mEndDataPoints;
        double mBaseValue;
        bool mIsLast;
        Int32 mSurfaceType;

        DVector3D mFrontNormalDirection;
        DVector3D mSideNormalDirection;
        Int32 mNonNullDataPointIndex;
    };
}


#endif