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flightgear/JSBsim/FGCoefficient.h
1999-02-05 21:26:01 +00:00

104 lines
3 KiB
C++

/*******************************************************************************
Header: FGCoefficient.h
Author: Jon Berndt
Date started: 12/28/98
------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
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.
HISTORY
--------------------------------------------------------------------------------
12/28/98 JSB Created
*******************************************************************************/
/*******************************************************************************
SENTRY
*******************************************************************************/
#ifndef FGCOEFFICIENT_H
#define FGCOEFFICIENT_H
/*******************************************************************************
INCLUDES
*******************************************************************************/
#include <fstream.h>
/*******************************************************************************
DEFINES
*******************************************************************************/
#define FG_QBAR 1
#define FG_WINGAREA 2
#define FG_WINGSPAN 4
#define FG_CBAR 8
#define FG_ALPHA 16
#define FG_ALPHADOT 32
#define FG_BETA 64
#define FG_BETADOT 128
#define FG_PITCHRATE 256
#define FG_ROLLRATE 512
#define FG_YAWRATE 1024
#define FG_ELEVATOR 2048
#define FG_AILERON 4096
#define FG_RUDDER 8192
#define FG_MACH 16384
#define FG_ALTITUDE 32768L
/*******************************************************************************
CLASS DECLARATION
*******************************************************************************/
class FGCoefficient
{
public:
FGCoefficient(void);
FGCoefficient(int, int);
FGCoefficient(int);
FGCoefficient(char*);
~FGCoefficient(void);
bool Allocate(int);
bool Allocate(int, int);
float Value(float, float);
float Value(float);
float Value(void);
protected:
private:
float StaticValue;
float *Table2D;
float **Table3D;
int rows, columns;
char filename[50];
char description[50];
char name[10];
int type;
char method[15];
int multipliers;
long int mult_idx[10];
int mult_count;
float LookupR, LookupC;
float GetCoeffVal(int);
};
/******************************************************************************/
#endif