1 /*****************************************************************************
3 Header: FGTurbulenceItem.h
4 Author: Christian Mayer
7 ---------- Copyright (C) 1999 Christian Mayer (vader@t-online.de) ----------
9 This program is free software; you can redistribute it and/or modify it under
10 the terms of the GNU General Public License as published by the Free Software
11 Foundation; either version 2 of the License, or (at your option) any later
14 This program is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
19 You should have received a copy of the GNU General Public License along with
20 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21 Place - Suite 330, Boston, MA 02111-1307, USA.
23 Further information about the GNU General Public License can also be found on
24 the world wide web at http://www.gnu.org.
26 FUNCTIONAL DESCRIPTION
27 ------------------------------------------------------------------------------
28 turbulence item that gets stored in the micro weather class
31 ------------------------------------------------------------------------------
32 28.05.1999 Christian Mayer Created
33 16.06.1999 Durk Talsma Portability for Linux
34 20.06.1999 Christian Mayer added lots of consts
35 *****************************************************************************/
37 /****************************************************************************/
39 /****************************************************************************/
40 #ifndef FGTurbulenceItem_H
41 #define FGTurbulenceItem_H
43 /****************************************************************************/
45 /****************************************************************************/
46 #include <Math/point3d.hxx>
47 #include "FGWeatherDefs.h"
49 /****************************************************************************/
51 /****************************************************************************/
52 class FGTurbulenceItem;
53 FGTurbulenceItem operator-(const FGTurbulenceItem& arg);
55 /****************************************************************************/
56 /* CLASS DECLARATION */
57 /****************************************************************************/
58 class FGTurbulenceItem
66 FGTurbulenceItem(const WeatherPrecition& a, const Point3D& v) {alt = a; value = v;}
67 FGTurbulenceItem(const Point3D& v) {alt = 0.0; value = v;}
68 FGTurbulenceItem() {alt = 0.0; value = Point3D(0.0);}
70 Point3D getValue() const { return value; };
71 WeatherPrecition getAlt() const { return alt; };
73 FGTurbulenceItem& operator*= (const WeatherPrecition& arg);
74 FGTurbulenceItem& operator+= (const FGTurbulenceItem& arg);
75 FGTurbulenceItem& operator-= (const FGTurbulenceItem& arg);
77 friend bool operator<(const FGTurbulenceItem& arg1, const FGTurbulenceItem& arg2 );
78 friend FGTurbulenceItem operator-(const FGTurbulenceItem& arg);
82 inline FGTurbulenceItem& FGTurbulenceItem::operator*= (const WeatherPrecition& arg)
88 inline FGTurbulenceItem& FGTurbulenceItem::operator+= (const FGTurbulenceItem& arg)
94 inline FGTurbulenceItem& FGTurbulenceItem::operator-= (const FGTurbulenceItem& arg)
100 inline FGTurbulenceItem operator-(const FGTurbulenceItem& arg)
102 return FGTurbulenceItem(arg.alt, -arg.value);
105 /****************************************************************************/
106 #endif /*FGTurbulenceItem_H*/