bgeot_torus.h

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/* -*- c++ -*- (enables emacs c++ mode) */
/*===========================================================================
 
 Copyright (C) 2014-2020 Liang Jin Lim
 
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/**
@file bgeot_torus.h
@brief Provides mesh of torus.
@date May 2014
@author Liang Jin Lim
*/
 
#pragma once
 
#ifndef BGEOT_TORUS_H__
#define BGEOT_TORUS_H__
 
#include "getfem/bgeot_geometric_trans.h"
 
namespace bgeot{
 
/**An adaptor that adapts a two dimensional geometric_trans to include radial dimension.*/
struct torus_geom_trans : public geometric_trans{
 
  virtual void poly_vector_val(const base_node &, bgeot::base_vector &) const;
  virtual void poly_vector_val(const base_node &, const bgeot::convex_ind_ct &,
    bgeot::base_vector &) const;
  virtual void poly_vector_grad(const base_node &, bgeot::base_matrix &) const;
  inline virtual void poly_vector_grad(const base_node &,
    const bgeot::convex_ind_ct &, bgeot::base_matrix &) const;
  inline virtual void compute_K_matrix
    (const bgeot::base_matrix &, const bgeot::base_matrix &, bgeot::base_matrix &) const;
 
  virtual void poly_vector_hess(const base_node &, bgeot::base_matrix &) const;
  virtual void project_into_reference_convex(base_node &) const;
 
  torus_geom_trans(bgeot::pgeometric_trans poriginal_trans);
 
  pgeometric_trans get_original_transformation() const;
 
private:
  pgeometric_trans poriginal_trans_;
};
 
pconvex_structure torus_structure_descriptor(pconvex_structure ori_structure);
 
bool is_torus_structure(pconvex_structure cvs);
 
pgeometric_trans torus_geom_trans_descriptor(pgeometric_trans poriginal_trans);
 
bool is_torus_geom_trans(pgeometric_trans pgt);
 
}
 
#endif /* BGEOT_TORUS_H__  */