bilateral_impact.h

/* Copyright (C) 2004-2014 MBSim Development Team
 * 
 * This library is free software; you can redistribute it and/or 
 * modify it under the terms of the GNU Lesser General Public 
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version. 
 * 
 * This library 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 for more details. 
 *
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library; if not, write to the Free Software 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 *
 * Contact: martin.o.foerg@googlemail.com
 */
 
#ifndef _BILATERAL_IMPACT_H_
#define _BILATERAL_IMPACT_H_
 
#include <mbsim/constitutive_laws/generalized_impact_law.h>
 
namespace MBSim {
 
  class BilateralImpact : public GeneralizedImpactLaw {
    public:
      BilateralImpact() = default;
 
      ~BilateralImpact() override = default;
 
      /* INHERITED INTERFACE */
      double project(double la, double gdn, double gda, double r, double laMin=0) override;
      fmatvec::Vec diff(double la, double gdn, double gda, double r, double laMin=0) override;
      double solve(double G, double gdn, double gda) override;
      bool isFulfilled(double la,  double gdn, double gda, double tolla, double gdTol, double laMin=0) override;
  };
 
}
 
#endif