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hfn_load.hpp
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hfn_load.hpp
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/*
--------------------------------------------------------
* HFN-LOAD: parse *.MSH file into HFUN data.
--------------------------------------------------------
*
* This program may be freely redistributed under the
* condition that the copyright notices (including this
* entire header) are not removed, and no compensation
* is received through use of the software. Private,
* research, and institutional use is free. You may
* distribute modified versions of this code UNDER THE
* CONDITION THAT THIS CODE AND ANY MODIFICATIONS MADE
* TO IT IN THE SAME FILE REMAIN UNDER COPYRIGHT OF THE
* ORIGINAL AUTHOR, BOTH SOURCE AND OBJECT CODE ARE
* MADE FREELY AVAILABLE WITHOUT CHARGE, AND CLEAR
* NOTICE IS GIVEN OF THE MODIFICATIONS. Distribution
* of this code as part of a commercial system is
* permissible ONLY BY DIRECT ARRANGEMENT WITH THE
* AUTHOR. (If you are not directly supplying this
* code to a customer, and you are instead telling them
* how they can obtain it for free, then you are not
* required to make any arrangement with me.)
*
* Disclaimer: Neither I nor THE CONTRIBUTORS warrant
* this code in any way whatsoever. This code is
* provided "as-is" to be used at your own risk.
*
* THE CONTRIBUTORS include:
* (a) The University of Sydney
* (b) The Massachusetts Institute of Technology
* (c) Columbia University
* (d) The National Aeronautics & Space Administration
* (e) Los Alamos National Laboratory
*
--------------------------------------------------------
*
* Last updated: 28 Mar., 2022
*
* Copyright 2013-2022
* Darren Engwirda
* https://github.com/dengwirda/
*
--------------------------------------------------------
*/
# pragma once
# include "msh_read.hpp"
# ifndef __HFN_LOAD__
# define __HFN_LOAD__
/*
--------------------------------------------------------
* HFUN-FROM-JMSH: read *.JMSH file into HFUN data.
--------------------------------------------------------
*/
template <
typename jlog_data
>
__normal_call iptr_type hfun_from_jmsh (
jcfg_data &_jcfg ,
jlog_data &_jlog ,
hfun_data &_hfun
)
{
class hfun_reader:
public jmsh_reader_base
{
public :
hfun_data *_hfun ;
std::int32_t _ftag ;
jmsh_kind::
enum_data _kind ;
std:: size_t _ndim ;
public :
__normal_call hfun_reader (
hfun_data*_hsrc = nullptr
) : _hfun(_hsrc) {}
/*-------------------------------- read MSHID section */
__normal_call void_type push_mshid (
std::int32_t _FTAG ,
jmsh_kind::enum_data _KIND
)
{
this->_ftag = _FTAG ;
this->_kind = _KIND ;
this->
_hfun->_kind = _KIND ;
}
/*-------------------------------- read NDIMS section */
__normal_call void_type push_ndims (
std:: size_t _NDIM
)
{
this->_ndim = _NDIM ;
this->
_hfun->_ndim = _NDIM ;
}
/*-------------------------------- read POINT section */
__normal_call void_type push_point (
std:: size_t/*_ipos*/ ,
double *_pval ,
std::int32_t/*_itag*/
)
{
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
typename
hfun_data::euclidean_mesh_2d
::node_type _ndat ;
_ndat.pval(0) = _pval[0];
_ndat.pval(1) = _pval[1];
this->_hfun->
_euclidean_mesh_2d.
_mesh.push_node(_ndat, false) ;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
typename
hfun_data::euclidean_mesh_3d
::node_type _ndat ;
_ndat.pval(0) = _pval[0];
_ndat.pval(1) = _pval[1];
_ndat.pval(2) = _pval[2];
this->_hfun->
_euclidean_mesh_3d.
_mesh.push_node(_ndat, false) ;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_mesh)
{
typename
hfun_data::ellipsoid_mesh_3d
::node_type _ndat ;
_ndat.pval(0) = _pval[0];
_ndat.pval(1) = _pval[1];
_ndat.pval(2) = +0.0 ;
this->_hfun->
_ellipsoid_mesh_3d.
_mesh.push_node(_ndat, false) ;
}
}
/*-------------------------------- read TRIA3 section */
__normal_call void_type push_tria3 (
std:: size_t/*_ipos*/ ,
std::int32_t *_node ,
std::int32_t/*_itag*/
)
{
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
typename
hfun_data::euclidean_mesh_2d
::tri3_type _tdat ;
_tdat.node(0) = _node[0];
_tdat.node(1) = _node[1];
_tdat.node(2) = _node[2];
this->_hfun->
_euclidean_mesh_2d.
_mesh.push_tri3(_tdat, false) ;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_mesh)
{
typename
hfun_data::ellipsoid_mesh_3d
::tri3_type _tdat ;
_tdat.node(0) = _node[0];
_tdat.node(1) = _node[1];
_tdat.node(2) = _node[2];
this->_hfun->
_ellipsoid_mesh_3d.
_mesh.push_tri3(_tdat, false) ;
}
}
/*-------------------------------- read TRIA4 section */
__normal_call void_type push_tria4 (
std:: size_t/*_ipos*/ ,
std::int32_t *_node ,
std::int32_t/*_itag*/
)
{
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
typename
hfun_data::euclidean_mesh_3d
::tri4_type _tdat ;
_tdat.node(0) = _node[0];
_tdat.node(1) = _node[1];
_tdat.node(2) = _node[2];
_tdat.node(3) = _node[3];
this->_hfun->
_euclidean_mesh_3d.
_mesh.push_tri4(_tdat, false) ;
}
}
/*-------------------------------- read COORD section */
__normal_call void_type push_coord (
std:: size_t _idim ,
std:: size_t/*_irow*/ ,
double _ppos
)
{
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
if (_idim == +1)
{
this->_hfun->
_euclidean_grid_2d.
_xpos.push_tail(_ppos) ;
}
else
if (_idim == +2)
{
this->_hfun->
_euclidean_grid_2d.
_ypos.push_tail(_ppos) ;
}
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
if (_idim == +1)
{
this->_hfun->
_euclidean_grid_3d.
_xpos.push_tail(_ppos) ;
}
else
if (_idim == +2)
{
this->_hfun->
_euclidean_grid_3d.
_ypos.push_tail(_ppos) ;
}
else
if (_idim == +3)
{
this->_hfun->
_euclidean_grid_3d.
_zpos.push_tail(_ppos) ;
}
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_grid)
{
if (_idim == +1)
{
this->_hfun->
_ellipsoid_grid_3d.
_xpos.push_tail(_ppos) ;
}
else
if (_idim == +2)
{
this->_hfun->
_ellipsoid_grid_3d.
_ypos.push_tail(_ppos) ;
}
}
}
/*-------------------------------- open VALUE section */
__normal_call void_type open_value (
std:: size_t _nrow ,
std:: size_t/*_nval*/
)
{
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_2d.
_hval.set_count(_nrow) ;
}
else
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_2d.
_hmat.set_count(_nrow) ;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_3d.
_hval.set_count(_nrow) ;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_3d.
_hmat.set_count(_nrow) ;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_mesh)
{
this->_hfun->
_ellipsoid_mesh_3d.
_hval.set_count(_nrow) ;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_grid)
{
this->_hfun->
_ellipsoid_grid_3d.
_hmat.set_count(_nrow) ;
}
}
/*-------------------------------- read VALUE section */
__normal_call void_type push_value (
std:: size_t _ipos ,
float *_vval
)
{
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_2d.
_hval[_ipos] = *_vval;
}
else
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_2d.
_hmat[_ipos] = *_vval;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_3d.
_hval[_ipos] = *_vval;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_3d.
_hmat[_ipos] = *_vval;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_mesh)
{
this->_hfun->
_ellipsoid_mesh_3d.
_hval[_ipos] = *_vval;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_grid)
{
this->_hfun->
_ellipsoid_grid_3d.
_hmat[_ipos] = *_vval;
}
}
/*-------------------------------- open SLOPE section */
__normal_call void_type open_slope (
std:: size_t _nrow ,
std:: size_t/*_nval*/
)
{
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_2d.
_dhdx.set_count(_nrow) ;
}
else
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_2d.
_dhdx.set_count(_nrow) ;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_3d.
_dhdx.set_count(_nrow) ;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_3d.
_dhdx.set_count(_nrow) ;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_mesh)
{
this->_hfun->
_ellipsoid_mesh_3d.
_dhdx.set_count(_nrow) ;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_grid)
{
this->_hfun->
_ellipsoid_grid_3d.
_dhdx.set_count(_nrow) ;
}
}
/*-------------------------------- read SLOPE section */
__normal_call void_type push_slope (
std:: size_t _ipos ,
float *_vval
)
{
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_2d.
_dhdx[_ipos] = *_vval;
}
else
if (this->_ndim == +2 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_2d.
_dhdx[_ipos] = *_vval;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_mesh)
{
this->_hfun->
_euclidean_mesh_3d.
_dhdx[_ipos] = *_vval;
}
else
if (this->_ndim == +3 &&
this->_kind ==
jmsh_kind::euclidean_grid)
{
this->_hfun->
_euclidean_grid_3d.
_dhdx[_ipos] = *_vval;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_mesh)
{
this->_hfun->
_ellipsoid_mesh_3d.
_dhdx[_ipos] = *_vval;
}
else
if (this->_kind ==
jmsh_kind::ellipsoid_grid)
{
this->_hfun->
_ellipsoid_grid_3d.
_dhdx[_ipos] = *_vval;
}
}
/*---------------------------------- parse RADII data */
__normal_call void_type push_radii (
double *_erad
)
{
this->_hfun->_ellipsoid_mesh_3d.
_radA = _erad[ 0] ;
this->_hfun->_ellipsoid_mesh_3d.
_radB = _erad[ 1] ;
this->_hfun->_ellipsoid_mesh_3d.
_radC = _erad[ 2] ;
this->_hfun->_ellipsoid_grid_3d.
_radA = _erad[ 0] ;
this->_hfun->_ellipsoid_grid_3d.
_radB = _erad[ 1] ;
this->_hfun->_ellipsoid_grid_3d.
_radC = _erad[ 2] ;
}
} ;
/*---------------------------------- parse HFUN. file */
iptr_type _errv = __no_error ;
try
{
jmsh_reader _jmsh ;
std::ifstream _file ;
_file. open(
_jcfg._hfun_file, std::ifstream::in) ;
if (_file.is_open() )
{
_jmsh.read_file (
_file, hfun_reader(&_hfun));
}
else
{
_jlog.push(
"**parse error: file not found!\n" ) ;
_errv = __file_not_located ;
}
_file.close ();
for (auto _iter =
_jmsh._errs.head();
_iter !=
_jmsh._errs.tend();
++_iter )
{
_jlog.push(
"**parse error: " + * _iter + "\n" ) ;
_errv = __invalid_argument ;
}
}
catch (...)
{
_errv = __unknown_error ;
}
return ( _errv ) ;
}
/*
--------------------------------------------------------
* HFUN-FROM-MSHT: read MSH_t data into HFUN data.
--------------------------------------------------------
*/
template <
typename jlog_data
>
__normal_call iptr_type hfun_from_msht (
jcfg_data &_jcfg ,
jlog_data &_jlog ,
hfun_data &_hfun ,
jigsaw_msh_t const&_hmsh
)
{
iptr_type _errv = __no_error ;
try
{
__unreferenced (_jlog) ;
__unreferenced (_jcfg) ;
if (_hmsh._flags ==
JIGSAW_EUCLIDEAN_MESH )
{
if (_hmsh._vert2._size > 0)
{
/*--------------------------------- euclidean-mesh-2d */
_hfun._kind
= jmsh_kind::euclidean_mesh ;
_hfun._ndim = +2;
if (_hmsh._vert2._size !=
_hmsh._value._size )
return __invalid_argument ;
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._vert2._size ;
++_ipos )
{
typename
hfun_data::euclidean_mesh_2d
::node_type _ndat ;
_ndat.pval(0) = _hmsh.
_vert2._data[_ipos]._ppos[0];
_ndat.pval(1) = _hmsh.
_vert2._data[_ipos]._ppos[1];
_hfun._euclidean_mesh_2d.
_mesh.push_node(_ndat, false) ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._tria3._size ;
++_ipos )
{
typename
hfun_data::euclidean_mesh_2d
::tri3_type _tdat ;
_tdat.node(0) = _hmsh.
_tria3._data[_ipos]._node[0];
_tdat.node(1) = _hmsh.
_tria3._data[_ipos]._node[1];
_tdat.node(2) = _hmsh.
_tria3._data[_ipos]._node[2];
_hfun._euclidean_mesh_2d.
_mesh.push_tri3(_tdat, false) ;
}
_hfun._euclidean_mesh_2d._hval.
set_count(_hmsh._value._size) ;
_hfun._euclidean_mesh_2d._dhdx.
set_count(_hmsh._slope._size) ;
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._value._size ;
++_ipos )
{
_hfun._euclidean_mesh_2d.
_hval[_ipos] =
_hmsh._value._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._slope._size ;
++_ipos )
{
_hfun._euclidean_mesh_2d.
_dhdx[_ipos] =
_hmsh._slope._data[_ipos] ;
}
}
else
if (_hmsh._vert3._size > 0)
{
/*--------------------------------- euclidean-mesh-3d */
_hfun._kind
= jmsh_kind::euclidean_mesh ;
_hfun._ndim = +3;
if (_hmsh._vert3._size !=
_hmsh._value._size )
return __invalid_argument ;
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._vert3._size ;
++_ipos )
{
typename
hfun_data::euclidean_mesh_3d
::node_type _ndat ;
_ndat.pval(0) = _hmsh.
_vert3._data[_ipos]._ppos[0];
_ndat.pval(1) = _hmsh.
_vert3._data[_ipos]._ppos[1];
_ndat.pval(2) = _hmsh.
_vert3._data[_ipos]._ppos[2];
_hfun._euclidean_mesh_3d.
_mesh.push_node(_ndat, false) ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._tria4._size ;
++_ipos )
{
typename
hfun_data::euclidean_mesh_3d
::tri4_type _tdat ;
_tdat.node(0) = _hmsh.
_tria4._data[_ipos]._node[0];
_tdat.node(1) = _hmsh.
_tria4._data[_ipos]._node[1];
_tdat.node(2) = _hmsh.
_tria4._data[_ipos]._node[2];
_tdat.node(3) = _hmsh.
_tria4._data[_ipos]._node[3];
_hfun._euclidean_mesh_3d.
_mesh.push_tri4(_tdat, false) ;
}
_hfun._euclidean_mesh_3d._hval.
set_count(_hmsh._value._size) ;
_hfun._euclidean_mesh_3d._dhdx.
set_count(_hmsh._slope._size) ;
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._value._size ;
++_ipos )
{
_hfun._euclidean_mesh_3d.
_hval[_ipos] =
_hmsh._value._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._slope._size ;
++_ipos )
{
_hfun._euclidean_mesh_3d.
_dhdx[_ipos] =
_hmsh._slope._data[_ipos] ;
}
}
}
else
if (_hmsh._flags ==
JIGSAW_ELLIPSOID_MESH )
{
/*--------------------------------- ellipsoid-mesh-3d */
_hfun._kind
= jmsh_kind::ellipsoid_mesh ;
_hfun._ndim = +2;
if (_hmsh._vert2._size !=
_hmsh._value._size )
return __invalid_argument ;
if (_hmsh._radii._size==+3)
{
_hfun._ellipsoid_mesh_3d.
_radA = _hmsh._radii._data[0] ;
_hfun._ellipsoid_mesh_3d.
_radB = _hmsh._radii._data[1] ;
_hfun._ellipsoid_mesh_3d.
_radC = _hmsh._radii._data[2] ;
}
else
if (_hmsh._radii._size==+1)
{
_hfun._ellipsoid_mesh_3d.
_radA = _hmsh._radii._data[0] ;
_hfun._ellipsoid_mesh_3d.
_radB = _hmsh._radii._data[0] ;
_hfun._ellipsoid_mesh_3d.
_radC = _hmsh._radii._data[0] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._vert2._size ;
++_ipos )
{
typename
hfun_data::ellipsoid_mesh_3d
::node_type _ndat ;
_ndat.pval(0) = _hmsh.
_vert2._data[_ipos]._ppos[0];
_ndat.pval(1) = _hmsh.
_vert2._data[_ipos]._ppos[1];
_ndat.pval(2) = + 0.0 ;
_hfun._ellipsoid_mesh_3d.
_mesh.push_node(_ndat, false) ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._tria3._size ;
++_ipos )
{
typename
hfun_data::ellipsoid_mesh_3d
::tri3_type _tdat ;
_tdat.node(0) = _hmsh.
_tria3._data[_ipos]._node[0];
_tdat.node(1) = _hmsh.
_tria3._data[_ipos]._node[1];
_tdat.node(2) = _hmsh.
_tria3._data[_ipos]._node[2];
_hfun._ellipsoid_mesh_3d.
_mesh.push_tri3(_tdat, false) ;
}
_hfun._ellipsoid_mesh_3d._hval.
set_count(_hmsh._value._size) ;
_hfun._ellipsoid_mesh_3d._dhdx.
set_count(_hmsh._slope._size) ;
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._value._size ;
++_ipos )
{
_hfun._ellipsoid_mesh_3d.
_hval[_ipos] =
_hmsh._value._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._slope._size ;
++_ipos )
{
_hfun._ellipsoid_mesh_3d.
_dhdx[_ipos] =
_hmsh._slope._data[_ipos] ;
}
}
else
if (_hmsh._flags ==
JIGSAW_EUCLIDEAN_GRID )
{
if (_hmsh._zgrid._size== 0)
{
/*--------------------------------- euclidean-grid-2d */
_hfun._kind
= jmsh_kind::euclidean_grid ;
_hfun._ndim = +2;
_hfun._euclidean_grid_2d._xpos.
set_count(_hmsh._xgrid._size) ;
_hfun._euclidean_grid_2d._ypos.
set_count(_hmsh._ygrid._size) ;
_hfun._euclidean_grid_2d._hmat.
set_count(_hmsh._value._size) ;
_hfun._euclidean_grid_2d._dhdx.
set_count(_hmsh._slope._size) ;
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._xgrid._size ;
++_ipos )
{
_hfun._euclidean_grid_2d.
_xpos[_ipos] =
_hmsh._xgrid._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._ygrid._size ;
++_ipos )
{
_hfun._euclidean_grid_2d.
_ypos[_ipos] =
_hmsh._ygrid._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._value._size ;
++_ipos )
{
_hfun._euclidean_grid_2d.
_hmat[_ipos] =
_hmsh._value._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._slope._size ;
++_ipos )
{
_hfun._euclidean_grid_2d.
_dhdx[_ipos] =
_hmsh._slope._data[_ipos] ;
}
}
else
if (_hmsh._zgrid._size!= 0)
{
/*--------------------------------- euclidean-grid-3d */
_hfun._kind
= jmsh_kind::euclidean_grid ;
_hfun._ndim = +3;
_hfun._euclidean_grid_3d._xpos.
set_count(_hmsh._xgrid._size) ;
_hfun._euclidean_grid_3d._ypos.
set_count(_hmsh._ygrid._size) ;
_hfun._euclidean_grid_3d._zpos.
set_count(_hmsh._zgrid._size) ;
_hfun._euclidean_grid_3d._hmat.
set_count(_hmsh._value._size) ;
_hfun._euclidean_grid_3d._dhdx.
set_count(_hmsh._slope._size) ;
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._xgrid._size ;
++_ipos )
{
_hfun._euclidean_grid_3d.
_xpos[_ipos] =
_hmsh._xgrid._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._ygrid._size ;
++_ipos )
{
_hfun._euclidean_grid_3d.
_ypos[_ipos] =
_hmsh._ygrid._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._zgrid._size ;
++_ipos )
{
_hfun._euclidean_grid_3d.
_zpos[_ipos] =
_hmsh._zgrid._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._value._size ;
++_ipos )
{
_hfun._euclidean_grid_3d.
_hmat[_ipos] =
_hmsh._value._data[_ipos] ;
}
for (auto _ipos = (size_t) +0 ;
_ipos != _hmsh._slope._size ;
++_ipos )
{
_hfun._euclidean_grid_3d.
_dhdx[_ipos] =
_hmsh._slope._data[_ipos] ;
}
}
}
else
if (_hmsh._flags ==
JIGSAW_ELLIPSOID_GRID )
{
if (_hmsh._zgrid._size== 0)
{
/*--------------------------------- ellipsoid-grid-3d */
_hfun._kind
= jmsh_kind::ellipsoid_grid ;
_hfun._ndim = +2;
if (_hmsh._radii._size==+3)
{
_hfun._ellipsoid_grid_3d.
_radA = _hmsh._radii._data[0] ;
_hfun._ellipsoid_grid_3d.
_radB = _hmsh._radii._data[1] ;
_hfun._ellipsoid_grid_3d.
_radC = _hmsh._radii._data[2] ;
}
else