track.h

GPS Manager is a GUI for downloading, organizing, maintaining, and uploading GPS data (i.e. tracks,

/*
gpsmgr: A program for managing GPS information
Copyright (C) 2003 Austin Bingham

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

You can reach the author at:
    [e-mail]
*/

#ifndef TRACK_H
#define TRACK_H

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

namespace gpsmgr
{

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

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

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

	UnixTime time() const;
	void setTime(UnixTime time);

	bool newSegment() const;
	void setNewSegment(bool ns);
	
    private:
	LatLon mPosition;
	DistFt mAltitude;
	UnixTime mTime;
	bool mNewSegment;
    };


    //--------------------------------------------------------------------------
    class Track : public GroupObject
    {
    public:
	typedef TrackPoint PointType;
	typedef vector<PointType> 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();

	void addPoint(const PointType& pt);

	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