Chaste Release::3.1
ZeroNetChargeElectrodes.cpp
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:
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00015    this list of conditions and the following disclaimer.
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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
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00026 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00027 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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00033 
00034 */
00035 
00036 #include "ZeroNetChargeElectrodes.hpp"
00037 #include "ElectrodesStimulusFactory.hpp"
00038 #include "RegularStimulusZeroNetCharge.hpp"
00039 #include "DistributedTetrahedralMesh.hpp"
00040 #include "IsNan.hpp"
00041 #include "HeartConfig.hpp"
00042 #include "GaussianQuadratureRule.hpp"
00043 
00044 template<unsigned DIM>
00045 ZeroNetChargeElectrodes<DIM>::ZeroNetChargeElectrodes(std::vector<std::pair<AbstractChasteRegion<DIM>*, AbstractChasteRegion<DIM>*> >& rElectrodePairs,
00046                                                           std::vector<double>& rStimulusMagnitudes,
00047                                                           std::vector<double>& rDurations,
00048                                                           std::vector<double>& rPeriods,
00049                                                           std::vector<double>& rStarts,
00050                                                           std::vector<double>& rEnds)
00051     : ElectrodesStimulusFactory<DIM>(rElectrodePairs, rStimulusMagnitudes, rDurations, rPeriods, rStarts, rEnds)
00052 {
00053 
00054 }
00055 
00056 template<unsigned DIM>
00057 ZeroNetChargeElectrodes<DIM>::~ZeroNetChargeElectrodes()
00058 {
00059 }
00060 
00061 
00062 template<unsigned DIM>
00063 boost::shared_ptr<AbstractStimulusFunction> ZeroNetChargeElectrodes<DIM>::CreateStimulusForNode(unsigned nodeIndex)
00064 {
00065     boost::shared_ptr<RegularStimulusZeroNetCharge> p_stimulus;
00066     for (unsigned pair_index = 0; pair_index < this->mrElectrodePairs.size(); pair_index++)
00067     {
00068         if (this->mrElectrodePairs[pair_index].first->DoesContain(this->mpMesh->GetNode(nodeIndex)->GetPoint()) )
00069         {
00070             p_stimulus.reset ( new RegularStimulusZeroNetCharge(this->mMagnitudesElectrode1[pair_index], this->mrDurations[pair_index], this->mrPeriods[pair_index], this->mrStarts[pair_index], this->mrEnds[pair_index]));
00071         }
00072         else if (this->mrElectrodePairs[pair_index].second->DoesContain(this->mpMesh->GetNode(nodeIndex)->GetPoint()) )
00073         {
00074             p_stimulus.reset ( new RegularStimulusZeroNetCharge(this->mMagnitudesElectrode2[pair_index], this->mrDurations[pair_index], this->mrPeriods[pair_index], this->mrStarts[pair_index], this->mrEnds[pair_index]));
00075         }
00076         else//no stimulus here
00077         {
00078             p_stimulus.reset ( new RegularStimulusZeroNetCharge(0.0, this->mrDurations[pair_index], this->mrPeriods[pair_index], this->mrStarts[pair_index], this->mrEnds[pair_index]) );
00079         }
00080     }
00081     return p_stimulus;
00082 }
00083 
00084 
00086 // Explicit instantiation
00088 
00089 template class ZeroNetChargeElectrodes<1>;
00090 template class ZeroNetChargeElectrodes<2>;
00091 template class ZeroNetChargeElectrodes<3>;
00092