track.h

来自「GPS的一个应用程序,很不错的.大家试一试.」· C头文件 代码 · 共 102 行

#ifndef TRACK_H
#define TRACK_H

#include "datatypes.h"
#include "latlon.h"
#include <string>
#include <vector>

namespace gpsmgr
{

    //--------------------------------------------------------------------------
    class TrackPoint
    {
    public:
	TrackPoint();
	TrackPoint(const LatLon& pos,
		   DistFt altitude,
		   UnixTime time);

	const LatLon& position() const;
	void setPosition(const LatLon& pos);

	DistFt altitude() const;
	void setAltitude(DistFt alt);

	UnixTime time() const;
	void setTime(UnixTime time);
	
    private:
	LatLon mPosition;
	DistFt mAltitude;
	UnixTime mTime;
    };


    //--------------------------------------------------------------------------
    class Track
    {
    public:
	typedef vector<TrackPoint> PointList;

	Track();

	Track(const string& name,
	      const string& comment);
	
	template <class ItrType>
	Track(ItrType begin,
	      ItrType end,
	      const string& name,
	      const string& comment);

	const PointList& points() const;
	PointList& points();

	template <class ItrType>
	void setPoints(ItrType begin, ItrType end);

	const string& name() const;
	void setName(const string& name);

	const string& comment() const;
	void setComment(const string& comment);
	
    private:
	PointList mTrackList;
	string mName;
	string mComment;
    };


    bool operator==(const TrackPoint& lhs, const TrackPoint& rhs);
    bool operator==(const Track& lhs, const Track& rhs);

    bool operator<(const TrackPoint& lhs, const TrackPoint& rhs);
    bool operator<(const Track& lhs, const Track& rhs);


    ///////////////////////////////
    // TEMPLATE IMPLEMENTATAIONS //
    ///////////////////////////////

    template <class ItrType>
    Track::Track(ItrType begin,
		 ItrType end,
		 const string& name,
		 const string& comment) :
	mTrackList (begin, end),
	mName (name),
	mComment (comment)
    {}
    
    template <class ItrType>
    void Track::setPoints(ItrType begin, ItrType end)
    {
	mTrackList.assign(begin, end);
    }
}

#endif