00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. 00023 00024 Class 00025 Foam::sixDoFRigidBodyMotionConstraints::fixedOrientation 00026 00027 Description 00028 sixDoFRigidBodyMotionConstraint. Orientation of body fixed global 00029 space. Only valid where the predicted deviation from alignment is 00030 < 90 degrees. 00031 00032 SourceFiles 00033 fixedOrientation.C 00034 00035 \*---------------------------------------------------------------------------*/ 00036 00037 #ifndef fixedOrientation_H 00038 #define fixedOrientation_H 00039 00040 #include <forces/sixDoFRigidBodyMotionConstraint.H> 00041 #include <OpenFOAM/point.H> 00042 #include <OpenFOAM/tensor.H> 00043 00044 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00045 00046 namespace Foam 00047 { 00048 00049 namespace sixDoFRigidBodyMotionConstraints 00050 { 00051 00052 /*---------------------------------------------------------------------------*\ 00053 Class fixedOrientation Declaration 00054 \*---------------------------------------------------------------------------*/ 00055 00056 class fixedOrientation 00057 : 00058 public sixDoFRigidBodyMotionConstraint 00059 { 00060 00061 public: 00062 00063 //- Runtime type information 00064 TypeName("fixedOrientation"); 00065 00066 00067 // Constructors 00068 00069 //- Construct from components 00070 fixedOrientation 00071 ( 00072 const dictionary& sDoFRBMCDict 00073 ); 00074 00075 //- Construct and return a clone 00076 virtual autoPtr<sixDoFRigidBodyMotionConstraint> clone() const 00077 { 00078 return autoPtr<sixDoFRigidBodyMotionConstraint> 00079 ( 00080 new fixedOrientation(*this) 00081 ); 00082 } 00083 00084 00085 // Destructor 00086 00087 virtual ~fixedOrientation(); 00088 00089 00090 // Member Functions 00091 00092 //- Calculate the constraint position, force and moment. 00093 // Global reference frame vectors. Returns boolean stating 00094 // whether the constraint been converged to tolerance. 00095 virtual bool constrain 00096 ( 00097 const sixDoFRigidBodyMotion& motion, 00098 const vector& existingConstraintForce, 00099 const vector& existingConstraintMoment, 00100 scalar deltaT, 00101 vector& constraintPosition, 00102 vector& constraintForceIncrement, 00103 vector& constraintMomentIncrement 00104 ) const; 00105 00106 //- Update properties from given dictionary 00107 virtual bool read(const dictionary& sDoFRBMCCoeff); 00108 00109 //- Write 00110 virtual void write(Ostream&) const; 00111 }; 00112 00113 00114 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00115 00116 } // End namespace solidBodyMotionFunctions 00117 } // End namespace Foam 00118 00119 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00120 00121 #endif 00122 00123 // ************************ vim: set sw=4 sts=4 et: ************************ //
