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mfem/mesh/segment.cpp
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// Copyright (c) 2010-2025, Lawrence Livermore National Security, LLC. Produced
// at the Lawrence Livermore National Laboratory. All Rights reserved. See files
// LICENSE and NOTICE for details. LLNL-CODE-806117.
//
// This file is part of the MFEM library. For more information and source code
// availability visit https://mfem.org.
//
// MFEM is free software; you can redistribute it and/or modify it under the
// terms of the BSD-3 license. We welcome feedback and contributions, see file
// CONTRIBUTING.md for details.
#include "mesh_headers.hpp"
namespace mfem
{
Segment::Segment( const int *ind, int attr ) : Element(Geometry::SEGMENT)
{
attribute = attr;
for (int i=0; i<2; i++)
{
indices[i] = ind[i];
}
}
Segment::Segment( int ind1, int ind2, int attr ) : Element(Geometry::SEGMENT)
{
attribute = attr;
indices[0] = ind1;
indices[1] = ind2;
}
void Segment::SetVertices(const int *ind)
{
indices[0] = ind[0];
indices[1] = ind[1];
}
void Segment::GetVertices(Array<int> &v) const
{
v.SetSize(2);
std::copy(indices, indices + 2, v.begin());
}
void Segment::SetVertices(const Array<int> &v)
{
MFEM_ASSERT(v.Size() == 2, "!");
std::copy(v.begin(), v.end(), indices);
}
Linear1DFiniteElement SegmentFE;
}