arcpath.h

这是书上的代码

// ArcPath.h: interface for the CArcPath class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ARCPATH_H__F2F069C4_3C71_11D4_A4DD_00D0B7213322__INCLUDED_)
#define AFX_ARCPATH_H__F2F069C4_3C71_11D4_A4DD_00D0B7213322__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "Path.h"
//   POSITIVE_HEADING - vehicle heading should be: [Start] -> [End]
//   NEGATIVE_HEADING - vehicle heading should be: [End] -> [Start]
//enum THeadingRule {POSITIVE_HEADING, NEGATIVE_HEADING};
class CArcPath : public CPath  //此类管理圆弧路径对象
{
public:
	USHORT   m_uObstacle; // Obstacle model on this path
	USHORT   m_uHeading;//vehicle heading 0=[Start]->[End],1=[End]->[Start]
	USHORT   m_uDirection;//0 = counterclockwise ,1= clockwise
	float	 m_fCenterx;
	float	 m_fCentery;

public:
	CArcPath();
	virtual ~CArcPath();
	virtual BOOL Create(CArchive& ar,USHORT ver);
	virtual BOOL Save(CArchive& ar,USHORT ver);
};

#endif // !defined(AFX_ARCPATH_H__F2F069C4_3C71_11D4_A4DD_00D0B7213322__INCLUDED_)