clockmodel.hpp

来自「一个gps小工具包」· HPP 代码 · 共 78 行

#pragma ident "$Id: ClockModel.hpp 70 2006-08-01 18:36:21Z ehagen $"



//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk 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 Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//  
//  Copyright 2004, The University of Texas at Austin
//
//============================================================================

//============================================================================
//
//This software developed by Applied Research Laboratories at the University of
//Texas at Austin, under contract to an agency or agencies within the U.S. 
//Department of Defense. The U.S. Government retains all rights to use,
//duplicate, distribute, disclose, or release this software. 
//
//Pursuant to DoD Directive 523024 
//
// DISTRIBUTION STATEMENT A: This software has been approved for public 
//                           release, distribution is unlimited.
//
//=============================================================================






/**
 * @file ClockModel.hpp
 * An abstract class to provide an interface to a model of a clock offset.
 * The model neds to be able to return an offset value at an indicated
 * point in time.
 */

#ifndef CLOCKMODEL_HPP
#define CLOCKMODEL_HPP

#include <map>
#include "Exception.hpp"
#include "DayTime.hpp"

/**
 * This is a abstract base class for a clock model
 */

namespace gpstk
{
   class ClockModel
   {
   public:
      ClockModel() throw() {};

      virtual double getOffset(const gpstk::DayTime& t) const = 0;

      virtual bool isOffsetValid(const gpstk::DayTime& t) const = 0;

   };
}
#endif