//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TGPoint3D.h
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   ÀàµÄÉùÃ÷
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TGPOINT3D_H_
#define _TGPOINT3D_H_

#ifndef _TGOBJECT3D_H_
#include "TGObject3D.h"
#endif

#ifndef _TGPOINT_H_
#include "TGPoint.h"
#endif

#ifndef _TGOBJECT_H_
#include "TGObject.h"
#endif

#ifndef _TGOBJECTLIST_H_
#include "TGObjectList.h"
#endif

#ifndef _TGMATRIX_H_
#include "TGMatrix.h"
#endif

#ifndef _TPGEEXTEND2D_H_
#include "TPGeExtend2D.h"
#endif

#ifndef _TPGEEXTEND3D_H_
#include "TPGeExtend3D.h"
#endif

#ifndef _TWFLAG_H_
#include "TWFlag.h"
#endif

class TGObject2D;

class GEOAPI TGPoint3D : public TGObject3D,public TGPoint
{
	DECLARE_RUN_TIME_CLASS(TGPoint3D)

public:
	TGPoint3D(double *p);
	TGPoint3D(float  *p);
	TGPoint3D(const TGPoint& pt);
	TGPoint3D(double X = 0, double Y = 0, double Z = 0);
	virtual ~TGPoint3D();

	//override TGObject3D
	virtual TGObject2D *Convert2D() const;

	//override TGObject
	virtual void TransformBy(const TGMatrix& matrix);

	virtual bool IsValid() const;
	virtual bool IsInclude(const TGObject& obj) const;
	virtual bool Intersect(const TGObject& obj,TGObjectList& res) const;

	virtual bool GetExtend3D(TPGeExtend3D&  ext) const;
	virtual bool GetExtend2D(TPGeExtend2D&  ext) const;

	virtual TGObject* Clone() const;
	virtual GRelation HitTest(const TGPoint& pt) const;

	virtual TGPoint GetSamplePoint() const;
	
	double Distance(const TGPoint& pt) const;

};

#endif