00001 00005 /* Copyright (c) 2005-2011 Taneli Kalvas. All rights reserved. 00006 * 00007 * You can redistribute this software and/or modify it under the terms 00008 * of the GNU General Public License as published by the Free Software 00009 * Foundation; either version 2 of the License, or (at your option) 00010 * any later version. 00011 * 00012 * This library is distributed in the hope that it will be useful, but 00013 * WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this library (file "COPYING" included in the package); 00019 * if not, write to the Free Software Foundation, Inc., 51 Franklin 00020 * Street, Fifth Floor, Boston, MA 02110-1301 USA 00021 * 00022 * If you have questions about your rights to use or distribute this 00023 * software, please contact Berkeley Lab's Technology Transfer 00024 * Department at TTD@lbl.gov. Other questions, comments and bug 00025 * reports should be sent directly to the author via email at 00026 * taneli.kalvas@jyu.fi. 00027 * 00028 * NOTICE. This software was developed under partial funding from the 00029 * U.S. Department of Energy. As such, the U.S. Government has been 00030 * granted for itself and others acting on its behalf a paid-up, 00031 * nonexclusive, irrevocable, worldwide license in the Software to 00032 * reproduce, prepare derivative works, and perform publicly and 00033 * display publicly. Beginning five (5) years after the date 00034 * permission to assert copyright is obtained from the U.S. Department 00035 * of Energy, and subject to any subsequent five (5) year renewals, 00036 * the U.S. Government is granted for itself and others acting on its 00037 * behalf a paid-up, nonexclusive, irrevocable, worldwide license in 00038 * the Software to reproduce, prepare derivative works, distribute 00039 * copies to the public, perform publicly and display publicly, and to 00040 * permit others to do so. 00041 */ 00042 00043 #ifndef EPOT_EFIELD_HPP 00044 #define EPOT_EFIELD_HPP 1 00045 00046 00047 #include "vectorfield.hpp" 00048 #include "geometry.hpp" 00049 #include "scalarfield.hpp" 00050 #include "vec3d.hpp" 00051 #include "types.hpp" 00052 00053 00070 class EpotEfield : public VectorField { 00071 00072 field_extrpl_e _extrpl[6]; 00074 const Geometry &_g; 00075 const ScalarField &_epot; 00077 public: 00078 00081 EpotEfield( const Geometry &g, const ScalarField &epot ); 00082 00085 ~EpotEfield() {} 00086 00106 void set_extrapolation( field_extrpl_e extrpl[6] ) { 00107 memcpy( _extrpl, extrpl, 6*sizeof(field_extrpl_e) ); 00108 } 00109 00113 virtual const Vec3D operator()( Vec3D x ) const; 00114 }; 00115 00116 00117 #endif 00118