CSGSphere.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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 "CSGSurface.h"

#include "libmesh/point.h"

namespace CSG
{

class CSGSphere : public CSGSurface
{
public:
  CSGSphere(const std::string & name, const Point & center, const Real r);

  CSGSphere(const std::string & name, const Real r);

  virtual ~CSGSphere() = default;

  virtual std::unordered_map<std::string, Real> getCoeffs() const override;

  virtual Real evaluateSurfaceEquationAtPoint(const Point & p) const override;

protected:
  virtual std::unique_ptr<CSGSurface> clone() const override
  {
    return std::make_unique<CSGSphere>(_name, Point(_x0, _y0, _z0), _r);
  }

  // check that radius is positive
  void checkRadius() const;

  Real _x0;

  Real _y0;

  Real _z0;

  Real _r;
};
} // namespace CSG