Quadratic.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidGeometry/DllConfig.h"
#include "MantidGeometry/Surfaces/Surface.h"
#include <vector>
 
namespace Mantid {
 
namespace Geometry {
 
class MANTID_GEOMETRY_DLL Quadratic : public Surface {
private:
  void matrixForm(Kernel::Matrix<double> &, Kernel::V3D &, double &) const;
  Quadratic *doClone() const override = 0;
 
protected:
  std::vector<double> BaseEqn; 
  Quadratic(const Quadratic &) = default;
  Quadratic &operator=(const Quadratic &) = delete;
 
public:
  static const int Nprecision = 10; 
 
  Quadratic();
  std::unique_ptr<Quadratic> clone() const;
 
  void acceptVisitor(BaseVisit &A) const override { A.Accept(*this); }
 
  std::string className() const override { return "Quadratic"; }
 
  const std::vector<double> &copyBaseEqn() const { return BaseEqn; } 
 
  int side(const Kernel::V3D &) const override;
 
  virtual void setBaseEqn() = 0; 
  double eqnValue(const Kernel::V3D &) const;
 
  bool onSurface(const Kernel::V3D &) const override;            
  double distance(const Kernel::V3D &) const override;           
  Kernel::V3D surfaceNormal(const Kernel::V3D &) const override; 
 
  void displace(const Kernel::V3D &) override;
  void rotate(const Kernel::Matrix<double> &) override;
 
  void write(std::ostream &) const override;
  void print() const override;
};
 
} // NAMESPACE Geometry
 
} // namespace Mantid