//====================================================================
// track.c++
//
// Synopsis:
//
// Author(s)
//  Steve Shepard
//
// Copyright 1993, Silicon Graphics, Inc.
// All Rights Reserved.
//
// This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
// the contents of this file may not be disclosed to third parties, copied or
// duplicated in any form, in whole or in part, without the prior written
// permission of Silicon Graphics, Inc.
//
// RESTRICTED RIGHTS LEGEND:
// Use, duplication or disclosure by the Government is subject to restrictions
// as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
// and Computer Software clause at DFARS 252.227-7013, and/or in similar or
// successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
// rights reserved under the Copyright Laws of the United States.
//====================================================================

#include "track.h"

Track::Track(int num)
{
    trackNum = num;
    eventList.PointToFirst (curIter);
}

Track::~Track()
{
    // remove all events from the list
}

void Track::AddEvent(Event *event)
{
    ListIter iter;
    
    eventList.PointToLast(iter);
    eventList.AppendData(iter, event);
}

int Track::RemoveEvent(Event *event)
{
    ListIter	iter;
    Event       *evt;

    for (eventList.PointToFirst( iter );
         (evt = eventList.GetIteratorValue( iter )) != NULL;
	 eventList.PointToNext( iter )) {

        if (evt == event) {
            eventList.RemoveData(iter);
            return 0;
        }
    }
    
    return -1;
    
}

Event *Track::GetNextEvent()
{
    Event *event;
    
    event = eventList.GetIteratorValue(curIter);
    eventList.PointToNext(curIter);
    return event;
}

void Track::Print()
{
    ListIter	iter;
    Event       *event;

    for (eventList.PointToFirst( iter );
         (event = eventList.GetIteratorValue( iter )) != NULL;
	 eventList.PointToNext( iter )) {

        event->Print();
    }
}