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 #ifndef ELECTRODESSTIMULSUFACTORY_HPP_ 00037 #define ELECTRODESSTIMULSUFACTORY_HPP_ 00038 00039 #include <boost/shared_ptr.hpp> 00040 #include "ChasteSerialization.hpp" 00041 #include <boost/serialization/split_member.hpp> 00042 #include <boost/serialization/shared_ptr.hpp> 00043 00044 #include "AbstractTetrahedralMesh.hpp" 00045 #include "DistributedVector.hpp" 00046 #include "AbstractChasteRegion.hpp" 00047 #include "AbstractStimulusFactory.hpp" 00048 #include "LinearBasisFunction.hpp" 00049 00066 template<unsigned DIM> 00067 class ElectrodesStimulusFactory : public AbstractStimulusFactory<DIM> 00068 { 00069 protected: 00070 00071 friend class TestStimulusFactory;//for testing 00072 00076 std::vector<std::pair<AbstractChasteRegion<DIM>*, AbstractChasteRegion<DIM>*> >& mrElectrodePairs; 00077 00081 std::vector<double>& mrMagnitudes; 00085 std::vector<double>& mrDurations; 00089 std::vector<double>& mrPeriods; 00093 std::vector<double>& mrStarts; 00097 std::vector<double>& mrEnds; 00098 00102 std::vector<double> mMagnitudesElectrode1; 00103 00107 std::vector<double> mMagnitudesElectrode2; 00108 00109 00111 bool mGroundSecondElectrode; 00112 00118 void CheckForElectrodesIntersection(); 00119 00121 typedef LinearBasisFunction<DIM> BasisFunction; 00122 00123 00136 double ComputeElectrodeTotalFlux(AbstractChasteRegion<DIM>* pRegion, double stimulusMagnitude); 00137 00138 00139 public: 00140 00141 00152 ElectrodesStimulusFactory(std::vector<std::pair<AbstractChasteRegion<DIM>*, AbstractChasteRegion<DIM>*> >& rElectrodePairs, 00153 std::vector<double>& rStimulusMagnitudes, 00154 std::vector<double>& rDurations, 00155 std::vector<double>& rPeriods, 00156 std::vector<double>& rStarts, 00157 std::vector<double>& rEnds); 00158 00164 boost::shared_ptr<AbstractStimulusFunction> CreateStimulusForNode(unsigned nodeIndex); 00165 00169 ~ElectrodesStimulusFactory(); 00170 00177 void SetCompatibleExtracellularStimulus(); 00178 00184 void GroundSecondElectrode(bool grounded); 00185 00186 }; 00187 00188 #endif /*ELECTRODESSTIMULSUFACTORY_HPP_*/