Chaste Release::3.1
AbstractBoundaryConditionsContainerImplementation.hpp
00001 /*
00002 
00003 Copyright (c) 2005-2012, University of Oxford.
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00008 Square, Oxford OX1 2JD, UK.
00009 
00010 This file is part of Chaste.
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00034 */
00035 
00036 #ifndef ABSTRACTBOUNDARYCONDITIONSCONTAINERIMPLEMENTATION_HPP_
00037 #define ABSTRACTBOUNDARYCONDITIONSCONTAINERIMPLEMENTATION_HPP_
00038 
00039 #include "AbstractBoundaryConditionsContainer.hpp"
00040 #include "PetscTools.hpp"
00041 
00042 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
00043 AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::AbstractBoundaryConditionsContainer(bool deleteConditions)
00044     : mHasDirichletBCs(false),
00045       mCheckedAndCommunicatedIfDirichletBcs(false),
00046       mDeleteConditions(deleteConditions)
00047 {
00048     for (unsigned index_of_unknown=0; index_of_unknown<PROBLEM_DIM; index_of_unknown++)
00049     {
00050         mpDirichletMap[index_of_unknown] = new std::map< const Node<SPACE_DIM> *, const AbstractBoundaryCondition<SPACE_DIM>*, LessThanNode<SPACE_DIM> >;
00051     }
00052 }
00053 
00054 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
00055 AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::~AbstractBoundaryConditionsContainer()
00056 {
00057     DeleteDirichletBoundaryConditions();
00058 }
00059 
00060 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
00061 bool AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::HasDirichletBoundaryConditions()
00062 {
00063     if (!mCheckedAndCommunicatedIfDirichletBcs)
00064     {
00065         bool i_have_dirichlet=false;
00066         for (unsigned i=0; i<PROBLEM_DIM; i++)
00067         {
00068             if (!mpDirichletMap[i]->empty())
00069             {
00070                 i_have_dirichlet=true;
00071                 break;
00072             }
00073         }
00074         mHasDirichletBCs = PetscTools::ReplicateBool(i_have_dirichlet);
00075         mCheckedAndCommunicatedIfDirichletBcs = true;
00076     }
00077     return mHasDirichletBCs;
00078 }
00079 
00080 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
00081 void AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::DeleteDirichletBoundaryConditions(std::set<const AbstractBoundaryCondition<SPACE_DIM>*> alreadyDeletedConditions)
00082 {
00083     for (unsigned i=0; i<PROBLEM_DIM; i++)
00084     {
00085         if (mpDirichletMap[i])
00086         {
00087             mDirichIterator = mpDirichletMap[i]->begin();
00088             while (mDirichIterator != mpDirichletMap[i]->end() )
00089             {
00090                 if (alreadyDeletedConditions.count(mDirichIterator->second) == 0)
00091                 {
00092                     alreadyDeletedConditions.insert(mDirichIterator->second);
00093                     if (mDeleteConditions)
00094                     {
00095                         delete mDirichIterator->second;
00096                     }
00097                 }
00098                 mDirichIterator++;
00099             }
00100 
00101             delete(mpDirichletMap[i]);
00102             mpDirichletMap[i] = NULL;
00103         }
00104     }
00105 
00106     // Recommunicate that Dirichlet BCs have changed (next time we ask)
00107     ResetDirichletCommunication();
00108 }
00109 
00110 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
00111 double AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::GetDirichletBCValue(const Node<SPACE_DIM>* pBoundaryNode, unsigned indexOfUnknown)
00112 {
00113     assert(indexOfUnknown < PROBLEM_DIM);
00114     //assert(pBoundaryNode->IsBoundaryNode());
00115 
00116     mDirichIterator = mpDirichletMap[indexOfUnknown]->find(pBoundaryNode);
00117     assert(mDirichIterator != mpDirichletMap[indexOfUnknown]->end());
00118 
00119     return mDirichIterator->second->GetValue(pBoundaryNode->GetPoint());
00120 }
00121 
00122 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
00123 bool AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::HasDirichletBoundaryCondition(const Node<SPACE_DIM>* pNode, unsigned indexOfUnknown)
00124 {
00125     assert(indexOfUnknown < PROBLEM_DIM);
00126 
00127     this->mDirichIterator = this->mpDirichletMap[indexOfUnknown]->find(pNode);
00128 
00129     return (this->mDirichIterator != this->mpDirichletMap[indexOfUnknown]->end());
00130 }
00131 
00132 #endif /*ABSTRACTBOUNDARYCONDITIONSCONTAINERIMPLEMENTATION_HPP_*/