CSGPlane.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 CSGPlane : public CSGSurface
{
public:
  CSGPlane(const std::string & name, const Point & p1, const Point & p2, const Point & p3);

  CSGPlane(const std::string & name, const Real a, const Real b, const Real c, const Real d);

  virtual ~CSGPlane() = default;

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

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

protected:
  // calculate the equivalent coeffients (aX + bY + cZ = d) from 3 points on a plane
  void coeffsFromPoints(const Point & p1, const Point & p2, const Point & p3);

  Real _a;

  Real _b;

  Real _c;

  Real _d;
};
} // namespace CSG