AbstractContractionModel.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2010
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste 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 Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 
00029 #ifndef ABSTRACTCONTRACTIONMODEL_HPP_
00030 #define ABSTRACTCONTRACTIONMODEL_HPP_
00031 
00032 #include <cassert>
00033 
00034 
00039 typedef enum ContractionModel_
00040 {
00041     NASH2004,
00042     KERCHOFFS2003,
00043     NHS,
00044     NONPHYSIOL1,
00045     NONPHYSIOL2,
00046     NONPHYSIOL3
00047 } ContractionModel;
00048 
00049 
00054 typedef struct ContractionModelInputParameters_
00055 {
00056     double voltage;                           
00057     double intracellularCalciumConcentration; 
00058 } ContractionModelInputParameters;
00059 
00060 
00066 class AbstractContractionModel
00067 {
00068 public:
00072     AbstractContractionModel()
00073     {
00074     }
00075 
00076     virtual ~AbstractContractionModel()
00077     {
00078     }
00079 
00083     virtual bool IsStretchDependent()=0;
00084 
00088     virtual bool IsStretchRateDependent()=0;
00089 
00095     virtual void SetInputParameters(ContractionModelInputParameters& rInputParameters)=0;
00096 
00103     virtual void SetStretchAndStretchRate(double stretch, double stretchRate)=0;
00104 
00108     void SetStretch(double stretch)
00109     {
00110         assert(!IsStretchRateDependent());
00111         SetStretchAndStretchRate(stretch, 0.0);
00112     }
00113 
00123     virtual void RunDoNotUpdate(double startTime, double endTime, double timeStep)=0;
00124 
00133     virtual void RunAndUpdate(double startTime, double endTime, double timeStep)=0;
00134 
00135 
00140     virtual void UpdateStateVariables()=0;
00141 
00149     virtual double GetActiveTension()=0;
00150 
00155     virtual double GetNextActiveTension()=0;
00156 };
00157 
00158 
00159 #endif /*ABSTRACTCONTRACTIONMODEL_HPP_*/

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