MeshCoarseningUtils.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

#include "libmesh/elem.h"
#include "libmesh/node.h"
#include "libmesh/point.h"

namespace MeshCoarseningUtils
{
bool getFineElementsFromInteriorNode(const libMesh::Node & interior_node,
                                     const libMesh::Node & reference_node,
                                     const libMesh::Elem & elem,
                                     std::vector<const libMesh::Node *> & tentative_coarse_nodes,
                                     std::set<const libMesh::Elem *> & fine_elements);

void reorderNodes(std::vector<const libMesh::Node *> & nodes,
                  const libMesh::Point & origin,
                  const libMesh::Point & clock_start,
                  libMesh::Point & axis);

unsigned int getOppositeNodeIndex(libMesh::ElemType elem_type, unsigned int node_index);
}