#pragma once
#include <float.h>
#include <math.h>
#include "CommonDefines.h"

class CScatteredTrace;
class CGDFObjectLine;



class  SCATTEREDPOINTINDEX
{
public:
	SCATTEREDPOINTINDEX(){m_iPointIndex=-1;m_dPointIndex=FLT_MAX;};
	int m_iPointIndex;//该点在CScatteredTrace的点序列中的序号
	double m_dPointIndex;//该点在边界线上的序号,只对边界点起作用
};


class  CScatteredEdge
{
public:
	CScatteredEdge();

	int m_iTriangleIndex;//邻接的三角形序号
	BYTE m_byteBorderIndex;//邻接的三角形边号0,1,2

	CGDFObjectLine* m_pObject;

	double m_dCutPosition;
	CPoint2D m_CutPoint;//该边对应的插入点

	SCATTEREDPOINTINDEX m_PointIndex0;
	SCATTEREDPOINTINDEX m_PointIndex1;

	BYTE m_byteType;//在ContourTracer中 0--正常 1--正方形的斜边

	BYTE m_byteFlag;

	void ClearFlag();

	BYTE GetFlag();
	void SetFlag(BYTE byteFlag);

	BOOL IsValid();

	BOOL IsBorderBorder();

	int GetPointIndex(BYTE byteIndex);


};

class  CScatteredTriangle
{
public:
	CScatteredTriangle();

	double m_dValue[3];
	CScatteredEdge m_Border[3];

	BYTE m_byteFlag;

	CScatteredEdge* GetBorder(BYTE byteBorderIndex);

	void GetPointIndex(int* piPointIndex);
	int GetPointIndex(BYTE byteNodeIndex);
	void GetBorderPointIndex(BYTE byteBorderIndex,int& iPointIndex0,int& iPointIndex1);

	double GetValue(BYTE byteNodeIndex);
	void SetValue(BYTE byteNodeIndex,double dValue);
	
	void GetNeighbor(BYTE byteBorderIndex,int& iNeighborTriangleIndex,BYTE& byteNeighborBorderIndex);

	BOOL IsBorderBorder(BYTE byteBorderIndex);
	void ClearBorderFlag();

	void SetBorderFlag(BYTE byteBorderIndex,BYTE byteFlag);
	BYTE GetBorderFlag(BYTE byteBorderIndex);

	void operator=(CScatteredTriangle& triangle);
};