00001 /*
00002 Dynamics/Kinematics modeling and simulation library.
00003 Copyright (C) 1999 by Michael Alexander Ewert & Noah Gibbs
00004
00005 This library is free software; you can redistribute it and/or
00006 modify it under the terms of the GNU Library General Public
00007 License as published by the Free Software Foundation; either
00008 version 2 of the License, or (at your option) any later version.
00009
00010 This library is distributed in the hope that it will be useful,
00011 but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00013 Library General Public License for more details.
00014
00015 You should have received a copy of the GNU Library General Public
00016 License along with this library; if not, write to the Free
00017 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018
00019 */
00020
00021 #ifndef __CT_PTFORCE_H__
00022 #define __CT_PTFORCE_H__
00023
00024 // This is a force which acts on a ctPointObj, which may or may not be a
00025 // ctEntity. The class is intended to act on point-masses and connectors.
00026 class ctPointForce
00027 {
00028 public:
00029 virtual void apply(ctPointObj* point) = 0;
00030 };
00031
00032 #endif // __CT_PTFORCE_H__