GeometricCut2DUserObject.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 "GeometricCutUserObject.h"
 
// Forward declarations
class GeometricCut2DUserObject;
 
template <>
InputParameters validParams<GeometricCut2DUserObject>();
 
class GeometricCut2DUserObject : public GeometricCutUserObject
{
public:
  GeometricCut2DUserObject(const InputParameters & parameters);
 
  virtual bool cutElementByGeometry(const Elem * elem,
                                    std::vector<Xfem::CutEdge> & cut_edges,
                                    std::vector<Xfem::CutNode> & cut_nodes,
                                    Real time) const override;
  virtual bool cutElementByGeometry(const Elem * elem,
                                    std::vector<Xfem::CutFace> & cut_faces,
                                    Real time) const override;
 
  virtual bool cutFragmentByGeometry(std::vector<std::vector<Point>> & frag_edges,
                                     std::vector<Xfem::CutEdge> & cut_edges,
                                     Real time) const override;
  virtual bool cutFragmentByGeometry(std::vector<std::vector<Point>> & frag_faces,
                                     std::vector<Xfem::CutFace> & cut_faces,
                                     Real time) const override;
 
protected:
  std::vector<std::pair<Point, Point>> _cut_line_endpoints;
 
  bool IntersectSegmentWithCutLine(const Point & segment_point1,
                                   const Point & segment_point2,
                                   const std::pair<Point, Point> & cutting_line_points,
                                   const Real & cutting_line_fraction,
                                   Real & segment_intersection_fraction) const;
 
  Real crossProduct2D(const Point & point_a, const Point & point_b) const;
 
  virtual Real cutFraction(unsigned int cut_num, Real time) const;
 
  std::vector<std::pair<Real, Real>> _cut_time_ranges;
};