?? latlong.hpp
字號:
#if ! defined( LATLONG_CLASS_HEADER )
#define LATLONG_CLASS_HEADER
/*
** Author: Samuel R. Blackburn
** Internet: wfc@pobox.com
**
** Copyright, 1996-2005, Samuel R. Blackburn
**
** "You can get credit for something or get it done, but not both."
** Dr. Richard Garwin
**
** BSD License follows.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer. Redistributions
** in binary form must reproduce the above copyright notice, this list
** of conditions and the following disclaimer in the documentation and/or
** other materials provided with the distribution. Neither the name of
** the WFC nor the names of its contributors may be used to endorse or
** promote products derived from this software without specific prior
** written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** $Workfile: latlong.hpp $
** $Revision: 6 $
** $Modtime: 10/13/98 6:23a $
*/
class SENTENCE;
class COORDINATE
{
public:
COORDINATE() { Coordinate = 0.0; }
~COORDINATE() { Coordinate = 0.0; }
double Coordinate;
double GetDecimalDegrees( void ) const;
double GetDecimalMinutes( void ) const;
double GetDecimalSeconds( void ) const;
int GetWholeDegrees( void ) const;
int GetWholeMinutes( void ) const;
int GetWholeSeconds( void ) const;
};
class LATITUDE : public COORDINATE
{
public:
LATITUDE();
virtual ~LATITUDE();
/*
** Data
*/
double Latitude;
NORTHSOUTH Northing;
/*
** Methods
*/
virtual void Empty( void );
virtual BOOL IsDataValid( void );
virtual void Parse( int PositionFieldNumber, int NorthingFieldNumber, const SENTENCE& LineToParse );
virtual void Set( double Position, const char *Northing );
virtual void Write( SENTENCE& sentence );
/*
** Operators
*/
virtual const LATITUDE& operator = ( const LATITUDE& source );
};
class LONGITUDE : public COORDINATE
{
public:
LONGITUDE();
virtual ~LONGITUDE();
/*
** Data
*/
double Longitude;
EASTWEST Easting;
/*
** Methods
*/
virtual void Empty( void );
virtual BOOL IsDataValid( void );
virtual void Parse( int PositionFieldNumber, int EastingFieldNumber, const SENTENCE& LineToParse );
virtual void Set( double Position, const char *Easting );
virtual void Write( SENTENCE& sentence );
/*
** Operators
*/
virtual const LONGITUDE& operator = ( const LONGITUDE& source );
};
class LATLONG
{
public:
LATLONG();
virtual ~LATLONG();
/*
** Data
*/
LATITUDE Latitude;
LONGITUDE Longitude;
/*
** Methods
*/
virtual void Empty( void );
virtual BOOL Parse( int LatitudePostionFieldNumber, int NorthingFieldNumber, int LongitudePositionFieldNumber, int EastingFieldNumber, const SENTENCE& LineToParse );
virtual CString ToText( void ) const;
virtual void Write( SENTENCE& sentence );
/*
** Operators
*/
virtual const LATLONG& operator = ( const LATLONG& source );
};
#endif // LATLONG_CLASS_HEADER
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