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flightgear/src/WeatherCM/FGWeatherFeature.h

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/*****************************************************************************
Header: FGWeatherFeature.h
Author: Christian Mayer
Date started: 28.05.99
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-------- Copyright (C) 1999 Christian Mayer (fgfs@christianmayer.de) --------
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This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program 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 General Public License for more
details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA.
Further information about the GNU General Public License can also be found on
the world wide web at http://www.gnu.org.
FUNCTIONAL DESCRIPTION
------------------------------------------------------------------------------
Abstract class that every weather feature, such as wind layers, are derivated
from
HISTORY
------------------------------------------------------------------------------
28.05.1999 Christian Mayer Created
16.06.1999 Durk Talsma Portability for Linux
20.06.1999 Christian Mayer added lots of consts
30.06.1999 Christian Mayer STL portability
11.10.1999 Christian Mayer changed set<> to map<> on Bernie Bright's
suggestion
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19.10.1999 Christian Mayer change to use PLIB's sg instead of Point[2/3]D
and lots of wee code cleaning
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*****************************************************************************/
/****************************************************************************/
/* SENTRY */
/****************************************************************************/
#ifndef FGWeatherFeature_H
#define FGWeatherFeature_H
/****************************************************************************/
/* INCLUDES */
/****************************************************************************/
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#include <simgear/compiler.h>
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#include <plib/sg.h>
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#include "FGWeatherDefs.h"
/****************************************************************************/
/* DEFINES */
/****************************************************************************/
enum LayerType {
fgWind,
fgTurbulence,
fgTemperature,
fgAirDensity,
fgCloud,
fgRain
};
/****************************************************************************/
/* CLASS DECLARATION */
/****************************************************************************/
class FGWeatherFeature
{
private:
protected:
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sgVec3 position; //middle of the feature in lat/lon/alt
WeatherPrecision minSize; //smalest size of the feature
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//=> a disk is specifies
LayerType FeatureType;
public:
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LayerType getFeature(void) const { return FeatureType; }
bool isFeature(const LayerType& f) const { return (f == FeatureType); }
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};
/****************************************************************************/
#endif /*FGWeatherFeature_H*/