//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TPGeFitGraph3D 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TPGeFitGraph3D 声明 拟合图

// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#ifndef _TPGEFITGRAPH3D_H_
#define _TPGEFITGRAPH3D_H_

#ifndef  _TPGEDSCPOINT3D_H_
#include "TPGeDscPoint3D.h"
#endif

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

#ifndef  _TPDLISTEX_H_
#include "TPDListEx.h"
#endif

#ifndef _TPGEFITPATH3D_H_
#include "TPGeFitPath3D.h"
#endif

#ifndef _TPGEDSCEDGE3D_H_
#include "TPGeDscEdge3D.h"
#endif

#ifndef _TPGEFITTRIANGLE3D_H_
#include "TPGeFitTriangle3D.h"
#endif

class GEOAPI TPGeFitGraph3D
{
public:

			 TPGeFitGraph3D();
	virtual ~TPGeFitGraph3D();

	//加三角形
	virtual TPGeFitTriangle3D* AppendTriangle(TPGeDscPoint3D pt0,TPGeDscPoint3D pt1,TPGeDscPoint3D pt2);

	//遍历点
	virtual long GetPointNum() const;

	TPGeDscPoint3D& operator [](long i);

	//拟合出等值线，执行前边表和三角形表要准备好!
	virtual void Fit(double value,double vSnap = 0);

	//清理工作区
	virtual void Reset();

public:
	
	//拟合曲线路径,结果
	TPDList<TPGeFitPath3D> newPath;  
	
protected:

	TPGeDscPoint3D* FindOrAddPoint(TPGeDscPoint3D pt);
	
	TPGeDscEdge3D* FindOrAddEdge(TPGeDscPoint3D pt0,TPGeDscPoint3D pt1);

protected:

	//所有离散点,不能有相同点
	TPDListEx<TPGeDscPoint3D> allPoint; 
	
	//所有组成三角形边
	TPDListEx<TPGeDscEdge3D> allEdge;  
	
	//所有三角形
	TPDListEx<TPGeFitTriangle3D> allTrg;   

	//拟合生成点
	TPDList<TPGeDscPoint3D> newPoint; 
	
	//拟合生成边
	TPDList<TPGeDscEdge3D> newEdge; 
};

#endif