//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TEntityField 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TEntityField 声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TENTITYFIELD_H_
#define _TENTITYFIELD_H_

#ifndef _TACSTRING_H_
#include "TACString.h"
#endif

#ifndef _TWCSTRING_H_
#include "TWCString.h"
#endif

#ifndef _TCHGLOBALDEF_H_
#include "TchGlobalDef.h"
#endif

class TEntityFields;

class GEOAPI TEntityField
{
public:
	enum DataType
	{
		kUnknown			= -1,
		kBoolean			= 0,
		kChar				= 1,
		kInt8				= 2,
		kUInt8				= 3,
		kInt16				= 4,
		kUInt16				= 5,
		kInt32				= 6,
		kUInt32				= 7,
		kGroup				= 100,
		kString				= 101,
		kDouble				= 200,
		kAcGePoint2d		= 201,
		kAcGePoint3d		= 202,
		kAcGeVector2d		= 203,
		kAcGeVector3d		= 204,
		kAcGeScale3d		= 205,
		kAcDbHardOwnershipId= 206,
		kAcDbSoftOwnershipId= 207,
		kAcDbHardPointerId	= 208,
		kAcDbSoftPointerId	= 209,
		kAcDbHandle			= 210,
	};

	TEntityField(const TCHAR *sName = _T(""),DataType type = kUnknown);

	TEntityField &operator =(const TEntityField &ef);
	
	TEntityField(const TEntityField&ef);

	virtual ~TEntityField();

	const TCHAR* GetName()const;
	
	void SetName(const TCHAR* sName);
	
	DataType GetDataType()const;
	
	void SetData(const Adesk::Boolean& val);
	
	void SetData(const Adesk::Int8& val);
	
	void SetData(const Adesk::UInt8& val);
	
	void SetData(const Adesk::Int16& val);
	
	void SetData(const Adesk::UInt16& val);
	
	void SetData(const Adesk::Int32& val);
	
	void SetData(const Adesk::UInt32& val);
	
	void SetData(TEntityFields *pVal);//仅内部使用!
	
	void SetData(const TEntityFields &val);
	
	void SetData(const TCHAR* val);
	
	void SetData(const double& val);
	
	void SetData(const AcGePoint2d& val);
	
	void SetData(const AcGePoint3d& val);
	
	void SetData(const AcGeVector2d& val);
	
	void SetData(const AcGeVector3d& val);
	
	void SetData(const AcGeScale3d& val);
	
	void SetData(const AcDbHardOwnershipId& val);
	
	void SetData(const AcDbSoftOwnershipId& val);
	
	void SetData(const AcDbHardPointerId& val);
	
	void SetData(const AcDbSoftPointerId& val);
	
	void SetData(const AcDbHandle&val);

	bool GetData(Adesk::Boolean& val)const;
	
	bool GetData(Adesk::Int8& val)const;
	
	bool GetData(Adesk::UInt8& val)const;
	
	bool GetData(Adesk::Int16& val)const;
	
	bool GetData(Adesk::UInt16& val)const;
	
	bool GetData(Adesk::Int32& val)const;
	
	bool GetData(Adesk::UInt32& val)const;
	
	bool GetData(TEntityFields *&pVal)const;//仅内部使用！
	
	bool GetData(TEntityFields &val)const;
	
	bool GetData(CString&val)const;
	
	bool GetData(double& val)const;
	
	bool GetData(AcGePoint2d& val)const;
	
	bool GetData(AcGePoint3d& val)const;
	
	bool GetData(AcGeVector2d& val)const;
	
	bool GetData(AcGeVector3d& val)const;
	
	bool GetData(AcGeScale3d& val)const;
	
	bool GetData(AcDbHardOwnershipId& val)const;
	
	bool GetData(AcDbSoftOwnershipId& val)const;
	
	bool GetData(AcDbHardPointerId& val)const;
	
	bool GetData(AcDbSoftPointerId& val)const;
	
	bool GetData(AcDbHandle&val)const;

	bool operator> (const TEntityField&ent)const;
	
	bool operator< (const TEntityField&ent)const;

	bool operator==(const TEntityField&ent)const;

	bool operator!=(const TEntityField&ent)const;

	void DwgIn(AcDbDwgFiler* pFiler);

	void DwgOut(AcDbDwgFiler* pFiler)const;

	void DxfIn(AcDbDxfFiler* pFiler);
	
	void DxfOut(AcDbDxfFiler* pFiler)const;

protected:
	
	//名称,不区分大小写
	TCString m_sName;
	
	//类型
	DataType m_nType;
	
	//数据，甚至可以是子对象
	void* m_pData;

private:

	void Init();
	
	void Clear();
	
	void ChangeType(DataType type);
};

#endif