PointReduction.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 "Moose.h"
#include <vector>

namespace PointReduction
{

typedef std::pair<libMesh::Real, libMesh::Real> FunctionNode;
typedef std::vector<FunctionNode> FunctionNodeList;

libMesh::Real perpendicularDistance(const FunctionNode & point,
                                    const FunctionNode & begin,
                                    const FunctionNode & end);

FunctionNodeList douglasPeucker(const FunctionNodeList &, libMesh::Real epsilon);

} // namespace PointReduction