#ifndef __DBAPRON_H
#define __DBAPRON_H

#ifndef _TDBPOLYCURVEENT_H_
#include "TDbPolyCurveEnt.h"
#endif

// 散水自定义对象，8.0为起始版本，2008-8-13 sg add
class TARCH_EXP TDbApron : public TDbPolyCurveEnt
{
	DECLARE_TENTBASE();
	ACRX_DECLARE_MEMBERS(TDbApron);

private:
	const static Adesk::UInt8 g_nVersion;

private:
	double m_dInHeight;			// 截面内侧高度
	double m_dOutHeight;		// 截面外侧高度
	Array<double> m_aryDist;	// 散水各边宽度数组

	Adesk::UInt32 m_nFlag;      // 备用数据
	// sg add 090521，外边界点，不保存，提速及对象捕捉时，使用
	mutable AcDbVoidPtrArray m_entSet;

public:
	TDbApron();
	~TDbApron();

public:	// Set/Get函数
	void SetInHeight(double dHeight);
	double GetInHeight() const;

	void SetOutHeight(double dHeight);
	double GetOutHeight() const;

    void SetDistArray(const Array<double> &aryDist);
    void GetDistArray(Array<double> &aryDist) const;

public:
	// 统一设置各边宽度，先清空数组，新数组的长度由lLength决定，-1表示使用路径段数
	void SetAllDists(double dDist, long lLength = -1);
	BOOL SetDistAt(long lIndex, double dDist);	// lIndex小于0或者大于数组长度，返回FALSE
	double GetDistAt(long lIndex) const;		// lIndex小于0或者大于数组长度，返回-1

	BOOL InsertDistAt(long lIndex,  double dDist);
	BOOL RemoveDistAt(long lIndex);

	int GetDistNum() const; // 获取m_aryDist数组的长度

public: // 工程量
    double GetPathLength() const;					// 路径长度
    double GetSideArea() const;						// 表面积
    double GetVolume() const;						// 体积
    double GetShapePerimeter(long lIndex) const;	// 指定段截面周长
    double GetShapeArea(long lIndex) const;			// 指定段截面面积

public: // 注：Z坐标已清0
	void Get2DInPoly(XPoly2D &poly2d) const;	// 内侧Poly，即：路径点
	BOOL Get2DOutPoly(XPoly2D &poly2d, Array<int> &aryIndex,
		Array<int> &aryShow) const;				// 外侧Poly

	// 取得二维平面投影区域，只处理normal为(0,0,1)以及路径不封闭的情况，否则返回FALSE
	BOOL Get2DRegion(XPoly2D &poly2d) const;
	BOOL GetShapePoly(long lIndex, XPoly2D &poly) const;	// 获取指定段截面Poly，Z坐标未清0

public:
	// Overriden function from TDbPolyCurveEnt
	// 向“路径曲线”中添加点，“逆时针”顺序排列
	BOOL AddNewVertex(XPoint ptAdd);
	// add 081016，“布尔并集运算”后，散水变为单线的BUG
	virtual Acad::ErrorStatus SetPathPoly(const XPoly2D &polyPath, const AcGeVector3d&normal);

#if ADS>15
	virtual void CreateGrip();
	virtual Acad::ErrorStatus EntityToDim(long iGrip, long iDim,
		const AcDbEntity *pEnt);
	virtual Acad::ErrorStatus DimToEntity(long iGrip, long iDim,
		double newValue, const AcGeVector3d& offset);
#endif

	// Overriden function from TEntityBase
	virtual BOOL IsValid() const;
	virtual bool IsClipMe(const TEntityBase* pEnt = NULL) const;
	virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity,	unsigned gMatchFlag);

	// Overriden function from AcDbEntity
	virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
	virtual Acad::ErrorStatus dwgInFields (AcDbDwgFiler*);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
	virtual Acad::ErrorStatus dxfInFields (AcDbDxfFiler*);
	virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler*) const;

	virtual Acad::ErrorStatus subTransformBy(const AcGeMatrix3d& xform);
	virtual Acad::ErrorStatus subGetGripPoints(AcGePoint3dArray& gripPoints,
		AcDbIntArray&  osnapModes,
		AcDbIntArray&  geomIds) const;
	virtual Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
		const AcGeVector3d& offset);
	// sg add 090521，解决散水对象外侧边界线，对象捕捉问题
	virtual Acad::ErrorStatus subGetOsnapPoints(AcDb::OsnapMode osnapMode,
		INT_PTR gsSelectionMark, const AcGePoint3d& pickPoint, const AcGePoint3d& lastPoint,
		const AcGeMatrix3d& viewXform, AcGePoint3dArray& snapPoints,
		AcDbIntArray& geomIds) const;
	
	virtual Acad::ErrorStatus getSplitCurves(const AcGeDoubleArray& params,
		AcDbVoidPtrArray& curveSegments) const;
	virtual Acad::ErrorStatus getSplitCurves(const AcGePoint3dArray& points,
		AcDbVoidPtrArray& curveSegments) const;

	virtual Acad::ErrorStatus getOffsetCurves(double offsetDist,
		AcDbVoidPtrArray& offsetCurves) const;
#if ADS>14
	virtual Acad::ErrorStatus getOffsetCurvesGivenPlaneNormal(
		const AcGeVector3d& normal, double offsetDist,
		AcDbVoidPtrArray& offsetCurves) const;
#endif

	// drived from TDbEntity
	virtual Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &dc) const;
	virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
	virtual void GetTips(DList<TObjInfoUnit> &) const; // 取动态属性显示数据
	virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
	virtual bool IsModelEntity() const { return true; } 
	virtual int GetFirstVersion() const { return 8; }

	virtual Acad::ErrorStatus DownGradeSave(int nDrawMode, AcDbVoidPtrArray &entSet,
		BOOL *bErase); // sg add 081021

	virtual CString GetXml(const AcGeMatrix3d& mat) const; // cet 2013.3.20 add

private:
	// 按照原实体的宽度值，修改新实体，用在类似BREAK操作
	void ModifyAllDistByOld(TDbApron *pNewApron) const;
};

#endif