AbstractBoundaryConditionsContainerImplementation.hpp

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*/

#ifndef ABSTRACTBOUNDARYCONDITIONSCONTAINERIMPLEMENTATION_HPP_
#define ABSTRACTBOUNDARYCONDITIONSCONTAINERIMPLEMENTATION_HPP_

#include "AbstractBoundaryConditionsContainer.hpp"
#include "PetscTools.hpp"

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::AbstractBoundaryConditionsContainer(bool deleteConditions)
    : mHasDirichletBCs(false),
      mCheckedAndCommunicatedIfDirichletBcs(false),
      mDeleteConditions(deleteConditions)
{
    for (unsigned index_of_unknown=0; index_of_unknown<PROBLEM_DIM; index_of_unknown++)
    {
        mpDirichletMap[index_of_unknown] = new std::map< const Node<SPACE_DIM> *, const AbstractBoundaryCondition<SPACE_DIM>*, LessThanNode<SPACE_DIM> >;
    }
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::~AbstractBoundaryConditionsContainer()
{
    DeleteDirichletBoundaryConditions();
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
bool AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::HasDirichletBoundaryConditions()
{
    if (!mCheckedAndCommunicatedIfDirichletBcs)
    {
        bool i_have_dirichlet=false;
        for (unsigned i=0; i<PROBLEM_DIM; i++)
        {
            if (!mpDirichletMap[i]->empty())
            {
                i_have_dirichlet=true;
                break;
            }
        }
        mHasDirichletBCs = PetscTools::ReplicateBool(i_have_dirichlet);
        mCheckedAndCommunicatedIfDirichletBcs = true;
    }
    return mHasDirichletBCs;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
void AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::DeleteDirichletBoundaryConditions(std::set<const AbstractBoundaryCondition<SPACE_DIM>*> alreadyDeletedConditions)
{
    for (unsigned i=0; i<PROBLEM_DIM; i++)
    {
        if (mpDirichletMap[i])
        {
            mDirichIterator = mpDirichletMap[i]->begin();
            while (mDirichIterator != mpDirichletMap[i]->end() )
            {
                if (alreadyDeletedConditions.count(mDirichIterator->second) == 0)
                {
                    alreadyDeletedConditions.insert(mDirichIterator->second);
                    if (mDeleteConditions)
                    {
                        delete mDirichIterator->second;
                    }
                }
                mDirichIterator++;
            }

            delete(mpDirichletMap[i]);
            mpDirichletMap[i] = NULL;
        }
    }

    // Recommunicate that Dirichlet BCs have changed (next time we ask)
    ResetDirichletCommunication();
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
double AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::GetDirichletBCValue(const Node<SPACE_DIM>* pBoundaryNode, unsigned indexOfUnknown)
{
    assert(indexOfUnknown < PROBLEM_DIM);
    //assert(pBoundaryNode->IsBoundaryNode());

    mDirichIterator = mpDirichletMap[indexOfUnknown]->find(pBoundaryNode);
    assert(mDirichIterator != mpDirichletMap[indexOfUnknown]->end());

    return mDirichIterator->second->GetValue(pBoundaryNode->GetPoint());
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM>
bool AbstractBoundaryConditionsContainer<ELEMENT_DIM,SPACE_DIM,PROBLEM_DIM>::HasDirichletBoundaryCondition(const Node<SPACE_DIM>* pNode, unsigned indexOfUnknown)
{
    assert(indexOfUnknown < PROBLEM_DIM);

    this->mDirichIterator = this->mpDirichletMap[indexOfUnknown]->find(pNode);

    return (this->mDirichIterator != this->mpDirichletMap[indexOfUnknown]->end());
}

#endif /*ABSTRACTBOUNDARYCONDITIONSCONTAINERIMPLEMENTATION_HPP_*/