156 lines
5 KiB
C++
156 lines
5 KiB
C++
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Header: FGAerodynamics.h
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Author: Jon S. Berndt
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Date started: 09/13/00
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------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place - Suite 330, Boston, MA 02111-1307, USA.
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Further information about the GNU General Public License can also be found on
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the world wide web at http://www.gnu.org.
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HISTORY
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--------------------------------------------------------------------------------
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09/13/00 JSB Created
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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SENTRY
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#ifndef FGAERODYNAMICS_H
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#define FGAERODYNAMICS_H
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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INCLUDES
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#ifdef FGFS
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# include <simgear/compiler.h>
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# ifdef SG_HAVE_STD_INCLUDES
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# include <vector>
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# include <map>
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# else
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# include <vector.h>
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# include <map.h>
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# endif
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#else
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# include <vector>
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# include <map>
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#endif
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#include "FGModel.h"
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#include "FGConfigFile.h"
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#include "FGState.h"
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#include "FGMassBalance.h"
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#include "FGTranslation.h"
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#include "FGCoefficient.h"
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#include "FGFactorGroup.h"
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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DEFINITIONS
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#define ID_AERODYNAMICS "$Id$"
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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FORWARD DECLARATIONS
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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COMMENTS, REFERENCES, and NOTES [use "class documentation" below for API docs]
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS DOCUMENTATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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/** Encapsulates the aerodynamic calculations.
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This class owns and contains the list of coefficients that define the
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aerodynamic properties of this aircraft. Here also, such unique phenomena
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as ground effect and maximum lift curve tailoff are handled.
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@author Jon S. Berndt
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@version $Id$
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@see -
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*/
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS DECLARATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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class FGAerodynamics : public FGModel {
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public:
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/** Constructor
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@param Executive a pointer to the parent executive object */
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FGAerodynamics(FGFDMExec*);
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/// Destructor
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~FGAerodynamics();
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/** Runs the Aerodynamics model; called by the Executive
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@return false if no error */
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bool Run(void);
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/** Loads the Aerodynamics model
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@return true if successful */
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bool Load(FGConfigFile* AC_cfg);
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/** Gets the total aerodynamic force vector.
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@return a force vector reference. */
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FGColumnVector3& GetForces(void) {return vForces;}
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inline float GetForces(int n) {return vForces(n);}
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/** Gets the total aerodynamic moment vector.
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@return a moment vector reference. */
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FGColumnVector3& GetMoments(void) {return vMoments;}
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inline float GetMoments(int n) {return vMoments(n);}
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inline FGColumnVector3& GetvLastFs(void) { return vLastFs; }
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inline float GetvLastFs(int axis) { return vLastFs(axis); }
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inline FGColumnVector3& GetvFs(void) { return vFs; }
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inline float GetvFs(int axis) { return vFs(axis); }
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float GetLoD(void);
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/** Gets the strings for the current set of coefficients.
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@return a string containing the descriptive names for all coefficients */
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string GetCoefficientStrings(void);
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/** Gets the coefficient values.
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@return a string containing the numeric values for the current set of
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coefficients */
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string GetCoefficientValues(void);
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/// Gets the Normal Load Factor
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float GetNlf(void);
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private:
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typedef map<string,int> AxisIndex;
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AxisIndex AxisIdx;
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typedef vector<FGCoefficient*> CoeffArray;
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CoeffArray* Coeff;
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FGColumnVector3 vFs;
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FGColumnVector3 vForces;
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FGColumnVector3 vMoments;
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FGColumnVector3 vLastFs;
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FGColumnVector3 vDXYZcg;
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void Debug(void);
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};
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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#endif
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