force_and_torque_utils.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:        BSD License
//                  Kratos default license: kratos/license.txt
//
//  Main Authors:   Máté Kelemen
//
 
#ifndef KRATOS_FORCE_AND_TORQUE_UTILS
#define KRATOS_FORCE_AND_TORQUE_UTILS
 
/* System includes */
 
/* External includes */
 
/* Project includes */
#include "includes/define.h"
#include "includes/model_part.h"
 
namespace Kratos
{
 
class KRATOS_API(KRATOS_CORE) ForceAndTorqueUtils
{
public:
 
    static array_1d<double,3> SumForce(
        const ModelPart& rModelPart,
        const Variable<array_1d<double,3>>& rForceVariable);
 
    static std::array<array_1d<double,3>,2> SumForceAndTorque(
        const ModelPart& rModelPart,
        const Variable<array_1d<double,3>>& rForceVariable,
        const Variable<array_1d<double,3>>& rTorqueVariable);
 
    static std::array<array_1d<double,3>,2> ComputeEquivalentForceAndTorque(
        const ModelPart& rModelPart,
        const array_1d<double,3>& rReferencePoint,
        const Variable<array_1d<double,3>>& rForceVariable,
        const Variable<array_1d<double,3>>& rTorqueVariable);
 
}; /* class ForceAndTorqueUtils */
 
} /* namespace Kratos */
 
#endif /* KRATOS_FORCE_AND_TORQUE_UTILS  defined */