FVGradientMethod.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 "MooseObject.h"
#include "MooseTypes.h"
#include "GradientLimiterType.h"
 
#include <memory>
#include <unordered_set>
#include <vector>
 
class SystemBase;
 
namespace libMesh
{
template <typename T>
class NumericVector;
}
 
class FVGradientMethod : public MooseObject
{
public:
  using GradientContainer = std::vector<std::unique_ptr<libMesh::NumericVector<libMesh::Number>>>;
 
  static InputParameters validParams();
 
  FVGradientMethod(const InputParameters & params);
 
  void computeGradient(SystemBase & system,
                       GradientContainer & gradient,
                       const std::unordered_set<unsigned int> & variable_numbers) const;
 
  Moose::FV::GradientLimiterType limiterType() const { return _limiter_type; }
 
private:
  virtual void computeGradientWithoutLimiter(
      SystemBase & system,
      GradientContainer & gradient,
      const std::unordered_set<unsigned int> & variable_numbers) const = 0;
 
  const Moose::FV::GradientLimiterType _limiter_type;
};