/usr/include/kido/constraint/JointConstraint.hpp is in libkido-dev 0.1.0+dfsg-2build9.
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* Copyright (c) 2014-2015, Georgia Tech Research Corporation
* All rights reserved.
*
* Author(s): Jeongseok Lee <jslee02@gmail.com>
*
* Georgia Tech Graphics Lab and Humanoid Robotics Lab
*
* Directed by Prof. C. Karen Liu and Prof. Mike Stilman
* <karenliu@cc.gatech.edu> <mstilman@cc.gatech.edu>
*
* This file is provided under the following "BSD-style" License:
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef KIDO_CONSTRAINT_JOINTCONSTRAINT_HPP_
#define KIDO_CONSTRAINT_JOINTCONSTRAINT_HPP_
#include "kido/constraint/ConstraintBase.hpp"
namespace kido {
namespace dynamics {
class BodyNode;
} // namespace dynamics
namespace constraint {
/// class JointConstraint
class JointConstraint : public ConstraintBase
{
public:
/// Contructor
explicit JointConstraint(dynamics::BodyNode* _body);
/// Contructor
JointConstraint(dynamics::BodyNode* _body1, dynamics::BodyNode* _body2);
/// Destructor
virtual ~JointConstraint();
//----------------------------------------------------------------------------
// Property settings
//----------------------------------------------------------------------------
/// Set global error reduction parameter
static void setErrorAllowance(double _allowance);
/// Get global error reduction parameter
static double getErrorAllowance();
/// Set global error reduction parameter
static void setErrorReductionParameter(double _erp);
/// Get global error reduction parameter
static double getErrorReductionParameter();
/// Set global error reduction parameter
static void setMaxErrorReductionVelocity(double _erv);
/// Get global error reduction parameter
static double getMaxErrorReductionVelocity();
/// Set global constraint force mixing parameter
static void setConstraintForceMixing(double _cfm);
/// Get global constraint force mixing parameter
static double getConstraintForceMixing();
/// Get the first BodyNode that this constraint is associated with
dynamics::BodyNode* getBodyNode1() const;
/// Get the second BodyNode that this constraint is associated with
dynamics::BodyNode* getBodyNode2() const;
protected:
/// First body node
dynamics::BodyNode* mBodyNode1;
/// Second body node
dynamics::BodyNode* mBodyNode2;
/// Global constraint error allowance
static double mErrorAllowance;
/// Global constraint error redection parameter in the range of [0, 1]. The
/// default is 0.01.
static double mErrorReductionParameter;
/// Maximum error reduction velocity
static double mMaxErrorReductionVelocity;
/// Global constraint force mixing parameter in the range of [1e-9, 1]. The
/// default is 1e-5
/// \sa http://www.ode.org/ode-latest-userguide.html#sec_3_8_0
static double mConstraintForceMixing;
};
} // namespace constraint
} // namespace kido
#endif // KIDO_CONSTRAINT_CONSTRAINT_HPP_
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