//////////////////////////////////////////////////////////////////////////////
//文件: DFDraw补充绘图元素接口类
//主要功能: 
//
//程序编写:		2005-12-07
//
//
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include ".\fmnfrommapping.h"

class CSectionBase;
class AFX_EXT_CLASS	 CDrawExchange
{
public:
	CDrawExchange(void);
	virtual ~CDrawExchange(void);

	int CreateDrawExchange(CString name,CString m_3dv);
	int CreateDrawExchangeMapping(CString sfx,CString sfy);

	virtual void Initialize(void);
	virtual void* SetDrawExchange(int IsDepth);

	virtual double V(double x, double y, double t);
	virtual double Exchange(double& x, double& y);	//y=time
	virtual BOOL IsCanExchange(void);
	virtual BOOL IsDrawExchange();
	virtual void Clear(void);

	double Exchange(double& m, double& n, double &t);	//返回时t为深度
	double DrawExchange(double &x,double &y);
	BOOL IsX(void);
	BOOL IsY(void);
	BOOL IsAny(void);

	//速度场是否是XY方式的
	BOOL IsExchangeWidthXY(void)
	{
		return pDrawExchangeMapping==NULL ? FALSE:TRUE;
	}

	int GetLineSel(void);
	void SetLineSel(int nXYorAny);			//0是Y（主）线，1是X（联）线，2是任意线
	void GetMN(double& x, double& y);
	void SetLineName(int nLineName);		//设置三维工区的线名DrawExchangeXY
	void SetLineName(CString lpszLineName);	//根据测线名称设置DrawExchangeXY与m_nLineSelect

	void SetSection(CSectionBase* pSection);
	CSectionBase* GetSection(void);

	//输入的x为CDP号，y为深度值，返回时y为时间，函数返回速度值
	double ExchangeToTime(double& x, double& y);
	void* GetExchangeToTime(void);
	BOOL CreateExchangeToTime(int numx, int numy, double* cdp);

	//BEGIN 以下仅是为了层拉平
	CCurve* m_pDragCurve;	//根据该曲线拉平指定的曲线
	double  d0;				//拉平到该值
	void ToDragFlat(CCurve* pCurve);
	void SetDragCurve(CCurve* pCurve, double bd);
	double GetOffsetOfDragFlat(double x0);
	BOOL IsDragFlat(void);
	//END

protected:
	double DrawExchangeWidthMN(double &m,double &n,double &t);
	double DrawExchangeWidthXY(double &m,double &n,double &t);

protected:
	CSectionBase *pSectionBase;
	CDimension3D *pDrawExchange3D;
	CDimension3D *pDrawExchange3DOld;
	CFmnFromMapping* pDrawExchangeMapping;
	void* pExchangeToTime;			//根据（CDP，H）插值速度V,深度域解释时用来转换为时间

	int			m_nLineSelect;		//0是Y（主）线，1是X（联）线，2是任意线
	double		DrawExchangeXY;
	CFileMapping MappingFxy;

	int m_nSel;	//-1为缺省方式（三维），0为时深曲线方式，1为二维测线方式
};

class AFX_EXT_CLASS CDrawExchangeCurve : public CDrawExchange
{
public:
	CDrawExchangeCurve(void);
	virtual ~CDrawExchangeCurve(void);

	virtual void Clear(void);

public:
	virtual void Initialize(void);
	virtual void* SetDrawExchange(int IsDepth);
	virtual double Exchange(double& x, double& y);
	virtual BOOL IsCanExchange(void);
	virtual BOOL IsDrawExchange();

	int CreateDrawExchangeCurve(CString tv_curve_file);
	double DrawExchangeWidthCurve(double& x, double& y);
	BOOL IsCurveExchange(void);

protected:
	//时速曲线变换方式
	CCurve* m_pCurve, *m_pCurveOld;
};

class AFX_EXT_CLASS CDrawExchange2D : public CDrawExchangeCurve
{
public:
	CDrawExchange2D(void);
	virtual ~CDrawExchange2D(void);

	virtual double Exchange(double& x, double& y);	//x为CDP号，y为时间
	virtual BOOL IsDrawExchange();
	void SetCurve2D(CCurve* pCurve);
	BOOL IsExchange2D(void);
	int SetCurve2D(CString strCurveFile);

protected:
	double m_prevCDP;
	double m_prevX;
	double m_prevY;
};

//CDrawExchange2D* GetDrawExchange(void);
//double DrawExchangeToDepth(double &x,double &y);