File: ForceUnit.cpp

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/*****************************************************************************
 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2016 Univ. Grenoble Alpes, CNRS, TIMC-IMAG UMR 5525 (GMCAO)
 *
 * Visit http://camitk.imag.fr for more information
 *
 * This file is part of CamiTK.
 *
 * CamiTK is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * CamiTK 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 Lesser General Public License version 3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with CamiTK.  If not, see <http://www.gnu.org/licenses/>.
 *
 * $CAMITK_LICENCE_END$
 ****************************************************************************/

#include "ForceUnit.h"

// initializing the static class member using a singleton hidden in the member
// (avoid multiple declaration of static members across multiple loaded dlls/shared object)
ForceUnit& ForceUnit::KN() {
    static ForceUnit KN("kN");
    return KN;
}

ForceUnit& ForceUnit::N() {
    static ForceUnit N("N");
    return N;
}

ForceUnit& ForceUnit::PN() {
    static ForceUnit PN("pN");
    return PN;
}