//////////////////////////////////////////////////////////////////////////////
//文件 Gridding.h
//主要功能: 
//
//程序编写:		2005-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "net.h"
#include "text.h"


class AFX_EXT_CLASS CGridding : public CNet
{
public:
	CGridding(void);
	virtual ~CGridding(void);

	CPoint2D m_ptBase;			//x=m_ptBase.x0+x*m_szCoefficient.cx; 
	CSize8 m_szCoefficient;		//y=m_ptBase.y0+y*m_szCoefficient.cy;

	virtual void GetRange(CRect8& range);
	virtual int IsInRange(CRect8& range);
	virtual int Dissolution(void* pXY, CList<POSITION, POSITION>& list);	//将经纬网解散生成实际的元素
	virtual void Draw(void* pDC);
	virtual void ScaleProperty(double sx, double sy);

	void Serialize(CArchive& ar, const short &ver) override;
	virtual int Read(CFile& fr, const short& ver);
	virtual void Write(CFile& fw, const short& ver);
	virtual void WriteDML(CFile& fw, const short& ver, int nBaseTabNum);
	virtual int ReadDML(CFile &fr, const short &ver);

	virtual void WritePCG(CFile& fw, const short& ver, int nBaseTabNum);
	virtual int ReadPCG(CFile &fr, const short &ver);

	virtual int ReadPCG2(CFile &fr, const short &ver);

	int Read_Old(CFile& fr, const short& ver);
	void Write_Old(CFile& fw, const short& ver);
	void WriteDML_Old(CFile& fw, const short& ver, int nBaseTabNum);
	int ReadDML_Old(CFile &fr, const short &ver);
	void WritePCG_Old(CFile& fw, const short& ver, int nBaseTabNum);
	int ReadPCG_Old(CFile &fr, const short &ver);

	void operator=(CGridding& gd);

protected:
	void DrawGridCrossPoint(void* pDC, BOOL bDraw, void* pXY=NULL);
	void DrawGridPline(void* pDC, BOOL bDraw, void* pXY=NULL);
	void DrawMarkTextX(void* pDC, CText &text, double yt, double yb, BOOL bDraw, void* pXY=NULL);
	void DrawMarkTextY(void* pDC, CText &text, double xl, double xr, BOOL bAlign=FALSE, BOOL bDraw=FALSE, void* pXY=NULL);

public:
	virtual int ReadPCG(void *pxp, const short &ver);
	virtual int ReadPCG2(void *pxp, const short &ver);
	int ReadPCG_Old(void *pxp, const short &ver);
};