CSGSurfaceEngUnit.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

#ifdef MOOSE_UNIT_TEST
#include "gtest/gtest.h"
#endif

#include "CSGRegion.h"
#include "CSGSurface.h"
#include "CSGEngUnit.h"

namespace CSG
{

class CSGBase; // forward declaration

class CSGSurfaceEngUnit : public CSGSurface, public CSGEngUnit
{
public:
  CSGSurfaceEngUnit(const std::string & name);

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

  Real evaluateSurfaceEquationAtPoint(const Point & p) const override = 0;

  const std::string & getName() const override { return CSGSurface::getName(); }

  bool isEngUnit() const override { return true; }

  bool operator==(const CSGSurfaceEngUnit & other) const { return CSGEngUnit::operator==(other); }
  bool operator!=(const CSGSurfaceEngUnit & other) const { return CSGEngUnit::operator!=(other); }

  const std::vector<std::pair<TransformationType, std::tuple<Real, Real, Real>>> &
  getTransformations() const override
  {
    return CSGSurface::getTransformations();
  }

  std::vector<std::pair<std::string, std::tuple<Real, Real, Real>>>
  getTransformationsAsStrings() const override
  {
    return CSGSurface::getTransformationsAsStrings();
  }

protected:
  void expandUnit() override = 0;

  CSGRegion getExpandedRegion() const;

  std::unique_ptr<CSGSurface> clone() const override = 0;

  CSGRegion _expanded_region;

  // Only CSGBase should be calling expandUnit(), doGetExpandedRegion(), and setting
  // _expanded_region
  friend class CSGBase;

#ifdef MOOSE_UNIT_TEST
  FRIEND_TEST(CSGEngUnitTest, testSurfUnit);
#endif
};

} // namespace CSG