DwmSunriseSunset.hh

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//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2016
//  All rights reserved.
//
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//
//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
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//     specific prior written permission.
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//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
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//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
 
#ifndef _DWMSUNRISESUNSET_HH_
#define _DWMSUNRISESUNSET_HH_
 
#include "DwmTimeValue64.hh"
 
namespace Dwm {
 
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  TimeValue64 Sunrise(double latitude, double longitude, time_t t);
 
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  TimeValue64 Sunset(double latitude, double longitude, time_t t);
 
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  bool IsDaytime(double latitude, double longitude, time_t t);
  
}  // namespace Dwm
 
#endif  // _DWMSUNRISESUNSET_HH_
 
 
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