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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// 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, 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.
// $Id: Normal.cpp,v 1.1 2005/10/30 23:14:04 delpinux Exp $
#include <Normal.hpp>
#include <NormalManager.hpp>
#include <ErrorHandler.hpp>
real_t
Normal::operator()(const real_t& x,
const real_t& y,
const real_t& z) const
{
switch(__componentType) {
case Normal::x: {
return NormalManager::instance().nx();
}
case Normal::y: {
return NormalManager::instance().ny();
}
case Normal::z: {
return NormalManager::instance().nz();
}
case Normal::undefined: {
throw ErrorHandler(__FILE__,__LINE__,
"No normal is defined",
ErrorHandler::normal);
}
}
return 0;
}
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