MutableElement.cpp

/*

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 * Redistributions in binary form must reproduce the above copyright notice,
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   software without specific prior written permission.

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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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*/
#include "MutableElement.hpp"
#include "RandomNumberGenerator.hpp"
#include <cassert>


template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
MutableElement<ELEMENT_DIM, SPACE_DIM>::MutableElement(unsigned index)
    : AbstractElement<ELEMENT_DIM, SPACE_DIM>(index)
{
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
MutableElement<ELEMENT_DIM, SPACE_DIM>::MutableElement(unsigned index,
                                                     const std::vector<Node<SPACE_DIM>*>& rNodes)
    : AbstractElement<ELEMENT_DIM, SPACE_DIM>(index, rNodes)
{
    if (SPACE_DIM == ELEMENT_DIM)
    {
        RegisterWithNodes();
    }
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
MutableElement<ELEMENT_DIM, SPACE_DIM>::~MutableElement()
{
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MutableElement<ELEMENT_DIM, SPACE_DIM>::RegisterWithNodes()
{
    for (unsigned i=0; i<this->mNodes.size(); i++)
    {
        this->mNodes[i]->AddElement(this->mIndex);
    }
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MutableElement<ELEMENT_DIM, SPACE_DIM>::MarkAsDeleted()
{
    // Mark element as deleted
    this->mIsDeleted = true;

    // Update nodes in the element so they know they are not contained by it
    for (unsigned i=0; i<this->GetNumNodes(); i++)
    {
        this->mNodes[i]->RemoveElement(this->mIndex);
    }
}

template <unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MutableElement<ELEMENT_DIM, SPACE_DIM>::ResetIndex(unsigned index)
{
    for (unsigned i=0; i<this->GetNumNodes(); i++)
    {
       this->mNodes[i]->RemoveElement(this->mIndex);
    }
    this->mIndex = index;
    RegisterWithNodes();
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MutableElement<ELEMENT_DIM, SPACE_DIM>::UpdateNode(const unsigned& rIndex, Node<SPACE_DIM>* pNode)
{
    assert(rIndex < this->mNodes.size());

    // Remove it from the node at this location
    this->mNodes[rIndex]->RemoveElement(this->mIndex);

    // Update the node at this location
    this->mNodes[rIndex] = pNode;

    // Add element to this node
    this->mNodes[rIndex]->AddElement(this->mIndex);
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MutableElement<ELEMENT_DIM, SPACE_DIM>::DeleteNode(const unsigned& rIndex)
{
    assert(rIndex < this->mNodes.size());

    // Remove element from the node at this location
    this->mNodes[rIndex]->RemoveElement(this->mIndex);

    // Remove the node at rIndex (removes node from element)
    this->mNodes.erase(this->mNodes.begin() + rIndex);
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
void MutableElement<ELEMENT_DIM, SPACE_DIM>::AddNode(Node<SPACE_DIM>* pNode, const unsigned& rIndex)
{
    if (this->mNodes.empty())
    {
        // Populate mNodes with pNode
        this->mNodes.push_back(pNode);

        // Add element to this node
        this->mNodes[0]->AddElement(this->mIndex);
    }
    else
    {
        assert(rIndex < this->mNodes.size());

        // Add pNode to rIndex+1 element of mNodes pushing the others up
        this->mNodes.insert(this->mNodes.begin() + rIndex+1,  pNode);

        // Add element to this node
        this->mNodes[rIndex+1]->AddElement(this->mIndex);
    }
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
unsigned MutableElement<ELEMENT_DIM, SPACE_DIM>::GetNodeLocalIndex(unsigned globalIndex) const
{
    unsigned local_index = UINT_MAX;
    for (unsigned i=0; i<this->mNodes.size(); i++)
    {
        if (this->GetNodeGlobalIndex(i) == globalIndex)
        {
            local_index = i;
        }
    }
    return local_index;
}

template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
bool MutableElement<ELEMENT_DIM, SPACE_DIM>::IsElementOnBoundary() const
{
    bool is_element_on_boundary = false;
    for (unsigned i=0; i<this->mNodes.size(); i++)
    {
        if (this->GetNode(i)->IsBoundaryNode())
        {
            is_element_on_boundary = true;
            break;
        }
    }
    return is_element_on_boundary;
}

//                  Specialization for 1d elements                  //
//                                                                  //
//                 1d elements are just edges (lines)               //

template<unsigned SPACE_DIM>
MutableElement<1, SPACE_DIM>::MutableElement(unsigned index, const std::vector<Node<SPACE_DIM>*>& rNodes)
    : AbstractElement<1, SPACE_DIM>(index, rNodes)
{
    // Sanity checking
    assert(this->mNodes.size() == 2);
    assert(SPACE_DIM > 0);
}

template<unsigned SPACE_DIM>
MutableElement<1, SPACE_DIM>::~MutableElement()
{
}

template<unsigned SPACE_DIM>
void MutableElement<1, SPACE_DIM>::RegisterWithNodes()
{
    for (unsigned i=0; i<this->mNodes.size(); i++)
    {
        this->mNodes[i]->AddElement(this->mIndex);
    }
}

template<unsigned SPACE_DIM>
void MutableElement<1, SPACE_DIM>::MarkAsDeleted()
{
    // Mark element as deleted
    this->mIsDeleted = true;

    // Update nodes in the element so they know they are not contained by it
    for (unsigned i=0; i<this->GetNumNodes(); i++)
    {
        this->mNodes[i]->RemoveElement(this->mIndex);
    }
}

template <unsigned SPACE_DIM>
void MutableElement<1, SPACE_DIM>::ResetIndex(unsigned index)
{
    for (unsigned i=0; i<this->GetNumNodes(); i++)
    {
       this->mNodes[i]->RemoveElement(this->mIndex);
    }
    this->mIndex = index;
    RegisterWithNodes();
}

template<unsigned SPACE_DIM>
void MutableElement<1, SPACE_DIM>::UpdateNode(const unsigned& rIndex, Node<SPACE_DIM>* pNode)
{
    assert(rIndex < this->mNodes.size());

    // Remove it from the node at this location
    this->mNodes[rIndex]->RemoveElement(this->mIndex);

    // Update the node at this location
    this->mNodes[rIndex] = pNode;

    // Add element to this node
    this->mNodes[rIndex]->AddElement(this->mIndex);
}

template<unsigned SPACE_DIM>
void MutableElement<1, SPACE_DIM>::DeleteNode(const unsigned& rIndex)
{
    assert(rIndex < this->mNodes.size());

    // Remove element from the node at this location
    this->mNodes[rIndex]->RemoveElement(this->mIndex);

    // Remove the node at rIndex (removes node from element)
    this->mNodes.erase(this->mNodes.begin() + rIndex);
}

template<unsigned SPACE_DIM>
void MutableElement<1, SPACE_DIM>::AddNode(Node<SPACE_DIM>* pNode, const unsigned& rIndex)
{
    assert(rIndex < this->mNodes.size());

    // Add pNode to rIndex+1 element of mNodes pushing the others up
    this->mNodes.insert(this->mNodes.begin() + rIndex+1,  pNode);

    // Add element to this node
    this->mNodes[rIndex+1]->AddElement(this->mIndex);
}

template<unsigned SPACE_DIM>
unsigned MutableElement<1, SPACE_DIM>::GetNodeLocalIndex(unsigned globalIndex) const
{
    unsigned local_index = UINT_MAX;
    for (unsigned i=0; i<this->mNodes.size(); i++)
    {
        if (this->GetNodeGlobalIndex(i) == globalIndex)
        {
            local_index = i;
        }
    }
    return local_index;
}

template<unsigned SPACE_DIM>
bool MutableElement<1, SPACE_DIM>::IsElementOnBoundary() const
{
    bool is_element_on_boundary = false;
    for (unsigned i=0; i<this->mNodes.size(); i++)
    {
        if (this->GetNode(i)->IsBoundaryNode())
        {
            is_element_on_boundary = true;
            break;
        }
    }
    return is_element_on_boundary;
}

// Explicit instantiation

template class MutableElement<1,1>;
template class MutableElement<1,2>;
template class MutableElement<1,3>;
template class MutableElement<2,2>;
template class MutableElement<2,3>;
template class MutableElement<3,3>;