mbsim 4.0.0 MBSim Kernel

maxwell_unilateral_constraint.h
1 /* Copyright (C) 2004-2014 MBSim Development Team
2 *
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16 *
17 * Contact: martin.o.foerg@googlemail.com
18 */
19
20 #ifndef _MAXWELL_UNILATERAL_CONSTRAINT_H_
21 #define _MAXWELL_UNILATERAL_CONSTRAINT_H_
22
23 #include <mbsim/constitutive_laws/generalized_force_law.h>
24
25 namespace MBSim {
26
32 class MaxwellUnilateralConstraint : public GeneralizedForceLaw {
33 public:
37 MaxwellUnilateralConstraint() = default;
38
42 ~MaxwellUnilateralConstraint() override = default;
43
44 /* INHERITED INTERFACE */
45 bool isClosed(double g, double gTol) override { return g < gTol ? true : false; }
46 bool isSetValued() const override { return false; }
47 };
48
49 }
50
51 #endif
MBSim::GeneralizedForceLaw
basic force law on acceleration level for constraint description
Definition: generalized_force_law.h:34
MBSim::MaxwellUnilateralConstraint::isSetValued
bool isSetValued() const override
Definition: maxwell_unilateral_constraint.h:46
MBSim::MaxwellUnilateralConstraint::~MaxwellUnilateralConstraint
~MaxwellUnilateralConstraint() override=default
destructor
MBSim::MaxwellUnilateralConstraint::MaxwellUnilateralConstraint
MaxwellUnilateralConstraint()=default
constructor
MBSim::MaxwellUnilateralConstraint
A force law that computes the normal force of many contact kinematics based on the Maxwell-Force-Law.
Definition: maxwell_unilateral_constraint.h:32
MBSim::MaxwellUnilateralConstraint::isClosed
bool isClosed(double g, double gTol) override
decides, if force law is active
Definition: maxwell_unilateral_constraint.h:45
MBSim
namespace MBSim
Definition: bilateral_constraint.cc:30