#ifndef __DBCURVEMESH_H
#define __DBCURVEMESH_H

#include "DbPolyPathEnt.h"

#define CMF_SHOWSHAPE 0x01
#define CMF_NO2D      0x02
#define CMF_NO3D      0x04
#define CMF_DIVIDE2D  0x08//TArch7用于二维散水

class TARCH_EXP TDbCurveMesh: public TDbPolyPathEnt {
    DECLARE_TENTBASE();
    ACRX_DECLARE_MEMBERS(TDbCurveMesh);   
private:
    const static Adesk::UInt8 g_nVersion;
protected:
    XPoly2D m_polyBase;
    XPoly2D m_polyShape;
    XVector3D  m_vtNormal;
	XPoint m_ptShapeBase;
    Adesk::UInt8 m_nCMFlag;
public:
   TDbCurveMesh();
   ~TDbCurveMesh();
    virtual BOOL IsValid() const;
	virtual bool IsModelEntity() const{return true;} 
	virtual bool IsClipMe(const TEntityBase* pEnt=NULL)const;
   virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);

    virtual void SetNormal(const XVector3D &vt);
    void SetShapePoly(const XPoly2D &newShape);
    void SetBasePoly(const XPoly2D &newBase);
    void SetShapeBase(const XPoint &ptBase);
    void ShowShape(BOOL bTrue);
    void SetHas2D(BOOL bTrue);
    void SetHas3D(BOOL bTrue);
	void SetHasDivide2D(BOOL bTrue);

		// SetMethod
	virtual Acad::ErrorStatus SetPathPoly(const XPoly2D &polyPath,const AcGeVector3d &normal) 
	{
		assertWriteEnabled();
		SetBasePoly(polyPath);
		SetNormal(normal);
		return Acad::eOk;
	}
    // GetMethos
	virtual Acad::ErrorStatus GetPathPoly(XPoly2D &polyPath,AcGeVector3d &normal) const
	{
		assertReadEnabled();
        polyPath=GetBasePoly();
		normal=m_vtNormal.AsAcGeVector3d();
		return Acad::eOk;
    }
    virtual XVector3D GetNormal() const;
    const XPoly2D & GetShapePoly() const;
    const XPoly2D & GetBasePoly() const;
    XPoint GetShapeBase() const;
    BOOL IsShapeShow() const;
    BOOL Has2D() const;
    BOOL Has3D() const;
	BOOL HasDivide2D()const;
    // 取得二维平面上的投影区域，只针对normal=(0,0,1)以及路径不封闭。否则返回FALSE
    BOOL Get2DRegion(XPoly2D &poly2d) const;

    // 工程量
    double GetPathLength() const;
    double GetShapePerimeter() const;
    double GetShapeArea() const;
    double GetSideArea() const;
    double GetVolume() const;

   Acad::ErrorStatus MoveShapeGripPoint(int nShapeIndex, const XVector3D &vtOffset);


   // Overriden function from AcDbEntity
    virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
    Acad::ErrorStatus subGetOsnapPoints(
                                 AcDb::OsnapMode       osnapMode,
                                 INT_PTR                   gsSelectionMark,
                                 const AcGePoint3d&    ptPick,
                                 const AcGePoint3d&    lastPoint,
                                 const AcGeMatrix3d&   viewXform,
                                 AcGePoint3dArray&     snapPoints,
                                 AcDbIntArray&     geomIds) 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 subGetGripPoints(AcGePoint3dArray&     gripPoints,
                                             AcDbIntArray&  osnapModes,
                                             AcDbIntArray&  geomIds) const;

   virtual Acad::ErrorStatus   subTransformBy(const AcGeMatrix3d& xform);
   virtual  Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
                     const AcGeVector3d& offset);

   // 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;
};

TARCH_IMPEXP int EditCurveMesh0(AcDbObjectId id);

#endif