//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TPGeFitTriangle 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TPGeFitTriangle 声明 拟合三角形
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#ifndef _TPGEFITTRIANGLE_H_
#define _TPGEFITTRIANGLE_H_

#ifndef _TPDLIST_H_
#include "TPDList.h"
#endif

#ifndef _TPGEDSCEDGE_H_
#include "TPGeDscEdge.h"
#endif

class TGTriangle2D;

class GEOAPI TPGeFitTriangle
{
public:

	TPGeFitTriangle(TPGeDscEdge*p0,TPGeDscEdge*p1,TPGeDscEdge*p2);
	virtual ~TPGeFitTriangle();
	

	//计算拟合边
	void GetFitEdge(double z,TPDList<TPGeDscEdge>&res);

	TGTriangle2D* CreateTriangle();
	
	//是否包含其它三角形
	bool IsParentTriangle();

	bool operator >(const TPGeFitTriangle&) const;
	
	bool operator <(const TPGeFitTriangle&) const;

public:
	
	TPGeDscEdge *pEdge0,*pEdge1,*pEdge2;//三条边<引用>

};

#endif