curt
7d7e41dacc
Did some fg -> sg name space updating (lots more to do but we'll get there eventually)
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
// localconsts.hxx -- various constant that are shared
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//
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// Written by Curtis Olson, started September 2000.
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//
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// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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//
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// $Id$
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#ifndef _SG_LOCAL_CONSTS_HXX
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#define _SG_LOCAL_CONSTS_HXX
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// Value of earth flattening parameter from ref [8]
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//
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// Note: FP = f
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// E = 1-f
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// EPS = sqrt(1-(1-f)^2)
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//
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static const double FP = 0.003352813178;
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static const double E = 0.996647186;
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static const double EPS = 0.081819221;
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static const double INVG = 0.031080997;
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#endif // _SG_LOCAL_CONSTS_HXX
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