Chaste Release::3.1
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00001 /* 00002 00003 Copyright (c) 2005-2012, University of Oxford. 00004 All rights reserved. 00005 00006 University of Oxford means the Chancellor, Masters and Scholars of the 00007 University of Oxford, having an administrative office at Wellington 00008 Square, Oxford OX1 2JD, UK. 00009 00010 This file is part of Chaste. 00011 00012 Redistribution and use in source and binary forms, with or without 00013 modification, are permitted provided that the following conditions are met: 00014 * Redistributions of source code must retain the above copyright notice, 00015 this list of conditions and the following disclaimer. 00016 * Redistributions in binary form must reproduce the above copyright notice, 00017 this list of conditions and the following disclaimer in the documentation 00018 and/or other materials provided with the distribution. 00019 * Neither the name of the University of Oxford nor the names of its 00020 contributors may be used to endorse or promote products derived from this 00021 software without specific prior written permission. 00022 00023 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00024 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00025 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00026 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00027 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00028 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00029 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00030 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00032 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00033 00034 */ 00035 00036 00037 #ifndef CARDIACELECTROMECHANICSPROBLEM_HPP_ 00038 #define CARDIACELECTROMECHANICSPROBLEM_HPP_ 00039 00040 #include <vector> 00041 #include <string> 00042 #include "UblasIncludes.hpp" 00043 00044 #include "AbstractCardiacCellFactory.hpp" 00045 #include "MonodomainProblem.hpp" 00046 #include "TetrahedralMesh.hpp" 00047 #include "QuadraticMesh.hpp" 00048 #include "AbstractOdeBasedContractionModel.hpp" 00049 #include "AbstractCardiacMechanicsSolver.hpp" 00050 #include "AbstractCardiacMechanicsSolverInterface.hpp" 00051 #include "FineCoarseMeshPair.hpp" 00052 #include "AbstractConductivityModifier.hpp" 00053 #include "ElectroMechanicsProblemDefinition.hpp" 00054 00059 typedef enum ElectricsProblemType_ 00060 { 00061 MONODOMAIN, 00062 BIDOMAIN, 00063 BIDOMAIN_WITH_BATH 00064 //EXTENDED_BIDOMAIN 00065 } ElectricsProblemType; 00066 00093 template<unsigned DIM, unsigned ELEC_PROB_DIM=1> 00094 class CardiacElectroMechanicsProblem 00095 : public AbstractConductivityModifier<DIM,DIM> // this only inherits from this class so it can be passed to the tissue to 00096 // allow deformation-based altering of the conductivity 00097 { 00098 00099 friend class TestCardiacElectroMechanicsProblem; 00100 friend class TestCardiacElectroMechanicsFurtherFunctionality; 00101 00102 protected : 00104 CompressibilityType mCompressibilityType; 00105 00107 AbstractCardiacProblem<DIM,DIM,ELEC_PROB_DIM>* mpElectricsProblem; 00108 00111 AbstractCardiacMechanicsSolverInterface<DIM>* mpCardiacMechSolver; 00114 AbstractNonlinearElasticitySolver<DIM>* mpMechanicsSolver; 00115 00117 unsigned mNumElecTimestepsPerMechTimestep; 00118 00123 std::vector<double> mInterpolatedCalciumConcs; 00124 00129 std::vector<double> mInterpolatedVoltages; 00130 00132 TetrahedralMesh<DIM,DIM>* mpElectricsMesh; 00134 QuadraticMesh<DIM>* mpMechanicsMesh; 00135 00137 ElectroMechanicsProblemDefinition<DIM>* mpProblemDefinition; 00138 00140 bool mHasBath; 00141 00143 FineCoarseMeshPair<DIM>* mpMeshPair; 00144 00146 std::string mOutputDirectory; 00148 std::string mDeformationOutputDirectory; 00150 bool mWriteOutput; 00152 bool mNoElectricsOutput; 00153 00155 static const int WRITE_EVERY_NTH_TIME = 1; //hardcoded for the time being ///\todo, allow user to set this 00156 00158 bool mIsWatchedLocation; 00160 c_vector<double,DIM> mWatchedLocation; 00162 unsigned mWatchedElectricsNodeIndex; 00164 unsigned mWatchedMechanicsNodeIndex; 00166 out_stream mpWatchedLocationFile; 00167 00169 unsigned mNumTimestepsToOutputDeformationGradientsAndStress; 00170 00172 std::vector<double> mStretchesForEachMechanicsElement; 00174 std::vector<c_matrix<double,DIM,DIM> > mDeformationGradientsForEachMechanicsElement; 00175 00179 std::pair<unsigned, c_matrix<double,DIM,DIM> > mLastModifiedConductivity; 00180 00181 00185 void DetermineWatchedNodes(); 00186 00187 00194 void WriteWatchedLocationData(double time, Vec voltage); 00195 00196 00197 public : 00198 00209 CardiacElectroMechanicsProblem(CompressibilityType compressibilityType, 00210 ElectricsProblemType electricsProblemType, 00211 TetrahedralMesh<DIM,DIM>* pElectricsMesh, 00212 QuadraticMesh<DIM>* pMechanicsMesh, 00213 AbstractCardiacCellFactory<DIM>* pCellFactory, 00214 ElectroMechanicsProblemDefinition<DIM>* pProblemDefinition, 00215 std::string outputDirectory); 00216 00225 virtual ~CardiacElectroMechanicsProblem(); 00226 00231 void Initialise(); 00232 00236 void Solve(); 00237 00242 double Max(std::vector<double>& vec); 00243 00245 void SetNoElectricsOutput(); 00246 00257 void SetWatchedPosition(c_vector<double,DIM> watchedLocation); 00258 00266 void SetOutputDeformationGradientsAndStress(double timestep); 00267 00269 std::vector<c_vector<double,DIM> >& rGetDeformedPosition(); 00270 00271 00279 c_matrix<double,DIM,DIM>& rGetModifiedConductivityTensor(unsigned elementIndex, const c_matrix<double,DIM,DIM>& rOriginalConductivity); 00280 00281 00285 virtual void PrepareForSolve(){} 00286 00291 virtual void OnEndOfTimeStep(unsigned counter) 00292 { 00293 } 00294 }; 00295 00296 00297 00298 #endif /*CARDIACELECTROMECHANICSPROBLEM_HPP_*/