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/*
This file is part of libtdeabc.
Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqdatastream.h>
#include "geo.h"
using namespace TDEABC;
Geo::Geo()
: mLatitude( 91 ), mLongitude( 181 ), mValidLat( false ), mValidLong( false )
{
}
Geo::Geo( float latitude, float longitude )
{
setLatitude( latitude );
setLongitude( longitude );
}
void Geo::setLatitude( float latitude )
{
if ( latitude >= -90 && latitude <= 90 ) {
mLatitude = latitude;
mValidLat = true;
} else {
mLatitude = 91;
mValidLat = false;
}
}
float Geo::latitude() const
{
return mLatitude;
}
void Geo::setLongitude( float longitude)
{
if ( longitude >= -180 && longitude <= 180 ) {
mLongitude = longitude;
mValidLong = true;
} else {
mLongitude = 181;
mValidLong = false;
}
}
float Geo::longitude() const
{
return mLongitude;
}
bool Geo::isValid() const
{
return mValidLat && mValidLong;
}
bool Geo::operator==( const Geo &g ) const
{
if ( !g.isValid() && !isValid() ) return true;
if ( !g.isValid() || !isValid() ) return false;
if ( g.mLatitude == mLatitude && g.mLongitude == mLongitude ) return true;
return false;
}
bool Geo::operator!=( const Geo &g ) const
{
if ( !g.isValid() && !isValid() ) return false;
if ( !g.isValid() || !isValid() ) return true;
if ( g.mLatitude == mLatitude && g.mLongitude == mLongitude ) return false;
return true;
}
TQString Geo::asString() const
{
return "(" + TQString::number(mLatitude) + "," + TQString::number(mLongitude) + ")";
}
TQDataStream &TDEABC::operator<<( TQDataStream &s, const Geo &geo )
{
return s << (float)geo.mLatitude << (float)geo.mLongitude;
}
TQDataStream &TDEABC::operator>>( TQDataStream &s, Geo &geo )
{
s >> geo.mLatitude >> geo.mLongitude;
geo.mValidLat = true;
geo.mValidLong = true;
return s;
}
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