98 lines
3.7 KiB
C++
98 lines
3.7 KiB
C++
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Header: FGGroundCallback.h
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Author: Mathias Froehlich
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Date started: 05/21/04
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------ Copyright (C) 2004 Mathias Froehlich (Mathias.Froehlich@web.de) -------
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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 Lesser 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 Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser 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 Lesser 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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05/21/00 MF Created
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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SENTRY
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#ifndef FGGROUNDCALLBACK_H
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#define FGGROUNDCALLBACK_H
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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INCLUDES
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#include "math/FGColumnVector3.h"
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#include "math/FGLocation.h"
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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DEFINITIONS
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#define ID_GROUNDCALLBACK "$Id: FGGroundCallback.h,v 1.8 2009/10/02 10:30:09 jberndt Exp $"
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namespace JSBSim {
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS DOCUMENTATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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/** This class provides callback slots to get ground specific data like
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ground elevation and such.
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There is a default implementation, which returns values for a
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ball formed earth.
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@author Mathias Froehlich
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@version $Id: FGGroundCallback.h,v 1.8 2009/10/02 10:30:09 jberndt Exp $
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*/
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS DECLARATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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class FGGroundCallback : public FGJSBBase
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{
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public:
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/** Default constructor.
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Within this constructor, the reference radius is set to the WGS84 equatorial
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radius. This constructor should really not be called, instead relying on the
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constructor that takes reference radius as an argument. */
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FGGroundCallback();
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/** Constructor
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This constructor accepts the reference radius in feet. This is the preferred
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constructor. */
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FGGroundCallback(double ReferenceRadius);
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virtual ~FGGroundCallback();
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/** Compute the altitude above sealevel. */
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virtual double GetAltitude(const FGLocation& l) const;
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/** Compute the altitude above ground. Defaults to sealevel altitude. */
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virtual double GetAGLevel(double t, const FGLocation& l, FGLocation& cont,
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FGColumnVector3& n, FGColumnVector3& v) const;
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virtual void SetTerrainGeoCentRadius(double radius) {mReferenceRadius = radius;}
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virtual double GetTerrainGeoCentRadius(void) const {return mReferenceRadius;}
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private:
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/// Reference radius.
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double mReferenceRadius;
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};
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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#endif
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