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

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

#ifndef  _TPGEDSCPOINT_H_
#include "TPGeDscPoint.h"
#endif

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

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

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

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

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

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

#ifndef _TPGEFITPATH_H_
#include "TPGeFitPath.h"
#endif

class GEOAPI TPGeFitGraph
{
public:

	virtual ~TPGeFitGraph();

	TPGeDscPoint* FindOrAddPoint(TPGeDscPoint pt);

	void AppendPoint(TPGeDscPoint* pPt);
	
	void AppendEdge(TPGeDscEdge* pEdge);
	
	void AppendTriangle(TPGeFitTriangle* pTrg);
	
	void AppendEdge(TPGeDscPoint* p0,TPGeDscPoint* p1);
	
	void AppendTriangle(TPGeDscEdge* p0,TPGeDscEdge* p1,TPGeDscEdge* p2);

	//由离散点自动生成边,设置最大边长可提高速度!执行前点要准备好!
	//连接原则：短边优先，且禁止交叉、重叠边出现
	void MakeEdge(double maxDist = 0);

	//由边表自动生成三角形,执行前边要连接好!
	void MakeTriangle();

	//拟合出Z等高线，执行前边表和三角形表要准备好!
	void Fit(double z,double zSnap = 0);

	//清理工作区
	void Reset();

	void CreatePoint(TGObjectList& res);
	
	void CreateEdge(TGObjectList& res);
	
	void CreateFitEdge(TGObjectList& res);
	
	void CreateCurve(TGObjectList& res);
	
	void CreateTriangle(TGObjectList& res);

public:

	//拟合曲线路径,结果
	TPDList<TPGeFitPath> newPath;  

protected:

	//所有离散点,不能有相同点
	TPDListEx<TPGeDscPoint> allPoint; 

	//所有组成三角形边
	TPDList<TPGeDscEdge> allEdge;  

	//所有三角形
	TPDList<TPGeFitTriangle> allTrg;  
	
	//拟合生成点
	TPDList<TPGeDscPoint> newPoint; 
	
	//拟合生成边
	TPDList<TPGeDscEdge> newEdge;  
};

#endif