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tri_save.inc
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tri_save.inc
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/*
--------------------------------------------------------
* MSH-SAVE: parse MESH data into *.MSH / MSH_t.
--------------------------------------------------------
*
* 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: 30 May, 2022
*
* Copyright 2013-2022
* Darren Engwirda
* https://github.com/dengwirda/
*
--------------------------------------------------------
*/
// from msh_save.hpp
/*
--------------------------------------------------------
* SAVE-TRIA: save *.MSH output file.
--------------------------------------------------------
*/
#define save_vert2(_mesh) \
_file << "POINT=" << _last << "\n" ; \
\
auto _next = +0, _roll = +0, \
_npos = +0; \
char _fbuf[PRINTCHUNK] ; \
\
for (auto _iter = _mesh._nset.head(); \
_iter != _mesh._nset.tend(); \
++_iter, ++_npos) \
{ \
if (_iter->mark() >= 0 && \
_nmap[_npos ] >= 0) \
{ \
PRINTCHARS(snprintf(&_fbuf[_next], \
PRINTCHUNK, \
"%.17g;%.17g;+0\n", \
_iter->pval(0) + _xoff[0] , \
_iter->pval(1) + _xoff[1]), \
VERT2CHUNK) \
} \
} \
PRINTFINAL; \
#define save_vert3(_mesh) \
_file << "POINT=" << _last << "\n" ; \
\
auto _next = +0, _roll = +0, \
_npos = +0; \
char _fbuf[PRINTCHUNK] ; \
\
for (auto _iter = _mesh._nset.head(); \
_iter != _mesh._nset.tend(); \
++_iter, ++_npos) \
{ \
if (_iter->mark() >= 0 && \
_nmap[_npos ] >= 0) \
{ \
PRINTCHARS(snprintf(&_fbuf[_next], \
PRINTCHUNK, \
"%.17g;%.17g;%.17g;+0\n", \
_iter->pval(0) + _xoff[0] , \
_iter->pval(1) + _xoff[1] , \
_iter->pval(2) + _xoff[2]), \
VERT3CHUNK) \
} \
} \
PRINTFINAL; \
#define save_vpwrk(_koff, _mesh) \
_file << "POWER=" << _last << ";1" << "\n" ; \
\
auto _next = +0, _roll = +0, \
_npos = +0; \
char _fbuf[PRINTCHUNK] ; \
\
for (auto _iter = _mesh._nset.head(); \
_iter != _mesh._nset.tend(); \
++_iter, ++_npos) \
{ \
if (_iter->mark() >= 0 && \
_nmap[_npos ] >= 0) \
{ \
PRINTCHARS(snprintf(&_fbuf[_next] , \
PRINTCHUNK, "%.17g\n" , \
_iter->pval(_koff) ), VALUECHUNK) \
} \
} \
PRINTFINAL; \
#define save_tria3(_mesh) \
_file << "TRIA3=" << _ntri << "\n" ; \
\
auto _next = +0, _roll = +0; \
char _fbuf[PRINTCHUNK] ; \
\
for (auto _iter = _mesh._tset.head(); \
_iter != _mesh._tset.tend(); \
++_iter ) \
{ \
if (_iter->mark() < +0) continue ; \
\
PRINTCHARS(snprintf(&_fbuf[_next], \
PRINTCHUNK, "%u;%u;%u;+0\n", \
_nmap[_iter->node(0)] , \
_nmap[_iter->node(1)] , \
_nmap[_iter->node(2)]),TRIA3CHUNK) \
} \
PRINTFINAL; \
#define save_tria4(_mesh) \
_file << "TRIA4=" << _ntri << "\n" ; \
\
auto _next = +0, _roll = +0; \
char _fbuf[PRINTCHUNK] ; \
\
for (auto _iter = _mesh._tset.head(); \
_iter != _mesh._tset.tend(); \
++_iter ) \
{ \
if (_iter->mark() < +0) continue ; \
\
PRINTCHARS(snprintf(&_fbuf[_next], \
PRINTCHUNK, \
"%u;%u;%u;%u;+0\n", \
_nmap[_iter->node(0)] , \
_nmap[_iter->node(1)] , \
_nmap[_iter->node(2)] , \
_nmap[_iter->node(3)]),TRIA4CHUNK) \
} \
PRINTFINAL; \
template <
typename jlog_data
>
__normal_call iptr_type save_tria (
jcfg_data &_jcfg ,
jlog_data &_jlog ,
float *_xoff ,
mesh_data &_rdel ,
mshfile_tag const&
)
{
iptr_type _errv = __no_error ;
try
{
containers::array<iptr_type> _nmap;
__unreferenced(_jlog) ;
std::string _path, _name, _fext;
file_part(
_jcfg._tria_file, _path, _name, _fext) ;
std::ofstream _file;
_file.open(
_jcfg._tria_file,
std::ofstream::out | std::ofstream::trunc) ;
if (_file.is_open())
{
if (_rdel._ndim == +2 &&
_rdel._kind ==
jmsh_kind::euclidean_mesh)
{
/*-------------------------- save 2-dim. mesh */
_file << "# " << _name << ".msh"
<< "; created by " ;
_file << __JGSWVSTR "\n" ;
_file << "MSHID=2;EUCLIDEAN-MESH \n" ;
_file << "NDIMS=2 \n" ;
/*------------ index mapping for active nodes */
_nmap.set_count(_rdel.
_euclidean_rdel_2d._tria._nset.count() ,
containers::tight_alloc, -1) ;
iptr_type _ntri = +0;
for (auto _iter = _rdel.
_euclidean_rdel_2d._tria._tset.head();
_iter != _rdel.
_euclidean_rdel_2d._tria._tset.tend();
++_iter )
{
if (_iter->mark() < +0) continue ;
_ntri += +1 ;
_nmap[_iter->node(0)] = 1;
_nmap[_iter->node(1)] = 1;
_nmap[_iter->node(2)] = 1;
}
iptr_type _last = +0;
for (auto _iter = _nmap.head() ;
_iter != _nmap.tend() ;
++_iter )
{
if ( *_iter >= +0) *_iter = _last ++ ;
}
if (_last > +0)
{
/*-------------------------- write POINT data */
save_vert2(
_rdel._euclidean_rdel_2d._tria)
}
if (_last > +0)
{
/*-------------------------- write POWER data */
save_vpwrk(
+2, _rdel._euclidean_rdel_2d._tria)
}
if (_ntri > +0)
{
/*-------------------------- write TRIA3 data */
save_tria3(
_rdel._euclidean_rdel_2d._tria)
}
}
else
if (_rdel._ndim == +3 &&
_rdel._kind ==
jmsh_kind::euclidean_mesh)
{
/*-------------------------- save 3-dim. mesh */
_file << "# " << _name << ".msh"
<< "; created by " ;
_file << __JGSWVSTR "\n" ;
_file << "MSHID=2;EUCLIDEAN-MESH \n" ;
_file << "NDIMS=3 \n" ;
/*------------ index mapping for active nodes */
_nmap.set_count(_rdel.
_euclidean_rdel_3d._tria._nset.count() ,
containers::tight_alloc, -1) ;
iptr_type _ntri = +0;
for (auto _iter = _rdel.
_euclidean_rdel_3d._tria._tset.head();
_iter != _rdel.
_euclidean_rdel_3d._tria._tset.tend();
++_iter )
{
if (_iter->mark() < +0) continue ;
_ntri += +1 ;
_nmap[_iter->node(0)] = 1;
_nmap[_iter->node(1)] = 1;
_nmap[_iter->node(2)] = 1;
_nmap[_iter->node(3)] = 1;
}
iptr_type _last = +0;
for (auto _iter = _nmap.head() ;
_iter != _nmap.tend() ;
++_iter )
{
if ( *_iter >= +0) *_iter = _last ++ ;
}
if (_last > +0)
{
/*-------------------------- write POINT data */
save_vert3(
_rdel._euclidean_rdel_3d._tria)
}
if (_last > +0)
{
/*-------------------------- write POWER data */
save_vpwrk(
+3, _rdel._euclidean_rdel_3d._tria)
}
if (_ntri > +0)
{
/*-------------------------- write TRIA4 data */
save_tria4(
_rdel._euclidean_rdel_3d._tria)
}
}
}
else
{
_errv = __file_not_created ;
}
_file.close();
}
catch (...)
{
_errv = __unknown_error ;
}
return ( _errv ) ;
}
#undef save_vert2
#undef save_vert3
#undef save_vpwrk
#undef save_tria3
#undef save_tria4
/*
--------------------------------------------------------
* SAVE-TRIA: save *.NC output file.
--------------------------------------------------------
*/
#ifdef __use_netcdf
#define save_vert2(_mesh) \
ncutil::def_dim( \
_jcfg._tria_file, "vert2_row", _last); \
ncutil::def_dim( \
_jcfg._tria_file, "vert2_col", +2) ; \
\
ncutil::def_var( \
_jcfg._tria_file, "vert2_pos", NC_DOUBLE, \
"2-vertex coordinates" , \
{"vert2_row", "vert2_col"} ) ; \
ncutil::def_var( \
_jcfg._tria_file, "vert2_tag", NC_INT, \
"2-vertex id-tags" , \
{"vert2_row", "singleton"} ) ; \
ncutil::def_var( \
_jcfg._tria_file, "power_val", NC_DOUBLE, \
"vertex power values" , \
{"vert2_row", "singleton"} ) ; \
\
_pos.clear(); _pos.set_alloc(_last * 2); \
_tag.clear(); _tag.set_alloc(_last * 1); \
_val.clear(); _val.set_alloc(_last * 1); \
\
auto _npos = +0; \
for (auto _iter = _mesh._nset.head() ; \
_iter != _mesh._nset.tend() ; \
++_iter, ++_npos) \
{ \
if (_iter->mark() >= 0 && \
_nmap[_npos ] >= 0 ) \
{ \
_pos.push_tail( \
_iter->pval(0) + _xoff[0]) ; \
_pos.push_tail( \
_iter->pval(1) + _xoff[1]) ; \
\
_tag.push_tail (0) ; \
\
_val.push_tail(_iter->pval(2)) ; \
} \
} \
\
ncutil::put_var( \
_jcfg._tria_file, "vert2_pos", &_pos[0]) ; \
ncutil::put_var( \
_jcfg._tria_file, "vert2_tag", &_tag[0]) ; \
ncutil::put_var( \
_jcfg._tria_file, "power_val", &_val[0]) ; \
#define save_vert3(_mesh) \
ncutil::def_dim( \
_jcfg._tria_file, "vert3_row", _last); \
ncutil::def_dim( \
_jcfg._tria_file, "vert3_col", +3) ; \
\
ncutil::def_var( \
_jcfg._tria_file, "vert3_pos", NC_DOUBLE, \
"3-vertex coordinates" , \
{"vert3_row", "vert3_col"} ) ; \
ncutil::def_var( \
_jcfg._tria_file, "vert3_tag", NC_INT, \
"3-vertex id-tags" , \
{"vert3_row", "singleton"} ) ; \
ncutil::def_var( \
_jcfg._tria_file, "power_val", NC_DOUBLE, \
"vertex power values" , \
{"vert3_row", "singleton"} ) ; \
\
_pos.clear(); _pos.set_alloc(_last * 3); \
_tag.clear(); _tag.set_alloc(_last * 1); \
_val.clear(); _val.set_alloc(_last * 1); \
\
auto _npos = +0; \
for (auto _iter = _mesh._nset.head() ; \
_iter != _mesh._nset.tend() ; \
++_iter, ++_npos) \
{ \
if (_iter->mark() >= 0 && \
_nmap[_npos ] >= 0 ) \
{ \
_pos.push_tail( \
_iter->pval(0) + _xoff[0]) ; \
_pos.push_tail( \
_iter->pval(1) + _xoff[1]) ; \
_pos.push_tail( \
_iter->pval(2) + _xoff[2]) ; \
\
_tag.push_tail (0) ; \
\
_val.push_tail(_iter->pval(3)) ; \
} \
} \
\
ncutil::put_var( \
_jcfg._tria_file, "vert3_pos", &_pos[0]) ; \
ncutil::put_var( \
_jcfg._tria_file, "vert3_tag", &_tag[0]) ; \
ncutil::put_var( \
_jcfg._tria_file, "power_val", &_val[0]) ; \
#define save_tria3(_mesh) \
ncutil::def_dim( \
_jcfg._tria_file, "tria3_row", _ntri); \
ncutil::def_dim( \
_jcfg._tria_file, "tria3_col", +3) ; \
\
ncutil::def_var( \
_jcfg._tria_file, "tria3_idx", NC_INT, \
"3-node tria indexes" , \
{"tria3_row", "tria3_col"} ) ; \
ncutil::def_var( \
_jcfg._tria_file, "tria3_tag", NC_INT, \
"3-node tria id-tags" , \
{"tria3_row", "singleton"} ) ; \
\
_idx.clear(); _idx.set_alloc(_ntri * 3); \
_tag.clear(); _tag.set_alloc(_ntri * 1); \
\
for (auto _iter = _mesh._tset.head() ; \
_iter != _mesh._tset.tend() ; \
++_iter ) \
{ \
if (_iter->mark() >= 0) \
{ \
_idx.push_tail( \
_nmap[_iter->node(0)]) ; \
_idx.push_tail( \
_nmap[_iter->node(1)]) ; \
_idx.push_tail( \
_nmap[_iter->node(2)]) ; \
\
_tag.push_tail(0) ; \
} \
} \
\
ncutil::put_var( \
_jcfg._tria_file, "tria3_idx", &_idx[0]) ; \
ncutil::put_var( \
_jcfg._tria_file, "tria3_tag", &_tag[0]) ; \
#define save_tria4(_mesh) \
ncutil::def_dim( \
_jcfg._tria_file, "tria4_row", _ntri); \
ncutil::def_dim( \
_jcfg._tria_file, "tria4_col", +4) ; \
\
ncutil::def_var( \
_jcfg._tria_file, "tria4_idx", NC_INT, \
"4-node tria indexes" , \
{"tria4_row", "tria4_col"} ) ; \
ncutil::def_var( \
_jcfg._tria_file, "tria4_tag", NC_INT, \
"4-node tria id-tags" , \
{"tria4_row", "singleton"} ) ; \
\
_idx.clear(); _idx.set_alloc(_ntri * 4); \
_tag.clear(); _tag.set_alloc(_ntri * 1); \
\
for (auto _iter = _mesh._tset.head() ; \
_iter != _mesh._tset.tend() ; \
++_iter ) \
{ \
if (_iter->mark() >= 0) \
{ \
_idx.push_tail( \
_nmap[_iter->node(0)]) ; \
_idx.push_tail( \
_nmap[_iter->node(1)]) ; \
_idx.push_tail( \
_nmap[_iter->node(2)]) ; \
_idx.push_tail( \
_nmap[_iter->node(3)]) ; \
\
_tag.push_tail(0) ; \
} \
} \
\
ncutil::put_var( \
_jcfg._tria_file, "tria4_idx", &_idx[0]) ; \
ncutil::put_var( \
_jcfg._tria_file, "tria4_tag", &_tag[0]) ; \
template <
typename jlog_data
>
__normal_call iptr_type save_tria (
jcfg_data &_jcfg ,
jlog_data &_jlog ,
float *_xoff ,
mesh_data &_rdel ,
_netcdf_tag const&
)
{
iptr_type _errv = __no_error ;
try
{
containers::array<iptr_type> _nmap;
__unreferenced(_jlog) ;
std::string _path, _name, _fext;
file_part(
_jcfg._tria_file, _path, _name, _fext) ;
int _retv, _ncid;
if ((_retv = nc_create(
_jcfg._tria_file.c_str(),
NC_CLOBBER|NC_NETCDF4, &_ncid)))
{
return __file_not_created;
}
if (_rdel._ndim == +2 &&
_rdel._kind ==
jmsh_kind::euclidean_mesh)
{
/*-------------------------- save 2-dim. mesh */
ncutil::put_str(_jcfg._tria_file,
"title",
_name + "; created by " + __JGSWVSTR);
ncutil::put_str(_jcfg._tria_file,
"MSHID", "EUCLIDEAN-MESH" ) ;
/*------------ index mapping for active nodes */
_nmap.set_count(_rdel.
_euclidean_rdel_2d._tria._nset.count() ,
containers::tight_alloc, -1) ;
iptr_type _ntri = +0;
for (auto _iter = _rdel.
_euclidean_rdel_2d._tria._tset.head();
_iter != _rdel.
_euclidean_rdel_2d._tria._tset.tend();
++_iter )
{
if (_iter->mark() < +0) continue ;
_ntri += +1 ;
_nmap[_iter->node(0)] = 1;
_nmap[_iter->node(1)] = 1;
_nmap[_iter->node(2)] = 1;
}
iptr_type _last = +0;
for (auto _iter = _nmap.head() ;
_iter != _nmap.tend() ;
++_iter )
{
if ( *_iter >= +0) *_iter = _last ++ ;
}
ncutil::def_dim(
_jcfg._tria_file, "singleton", +1);
containers::array<real_type> _pos;
containers::array<iptr_type> _idx;
containers::array<iptr_type> _tag;
containers::array<real_type> _val;
if (_last > +0)
{
/*-------------------------- write POINT data */
save_vert2(
_rdel._euclidean_rdel_2d._tria)
}
if (_ntri > +0)
{
/*-------------------------- write TRIA3 data */
save_tria3(
_rdel._euclidean_rdel_2d._tria)
}
}
else
if (_rdel._ndim == +3 &&
_rdel._kind ==
jmsh_kind::euclidean_mesh)
{
/*-------------------------- save 3-dim. mesh */
ncutil::put_str(_jcfg._tria_file,
"title",
_name + "; created by " + __JGSWVSTR);
ncutil::put_str(_jcfg._tria_file,
"MSHID", "EUCLIDEAN-MESH" ) ;
/*------------ index mapping for active nodes */
_nmap.set_count(_rdel.
_euclidean_rdel_3d._tria._nset.count() ,
containers::tight_alloc, -1) ;
iptr_type _ntri = +0;
for (auto _iter = _rdel.
_euclidean_rdel_3d._tria._tset.head();
_iter != _rdel.
_euclidean_rdel_3d._tria._tset.tend();
++_iter )
{
if (_iter->mark() < +0) continue ;
_ntri += +1 ;
_nmap[_iter->node(0)] = 1;
_nmap[_iter->node(1)] = 1;
_nmap[_iter->node(2)] = 1;
_nmap[_iter->node(3)] = 1;
}
iptr_type _last = +0;
for (auto _iter = _nmap.head() ;
_iter != _nmap.tend() ;
++_iter )
{
if ( *_iter >= +0) *_iter = _last ++ ;
}
ncutil::def_dim(
_jcfg._tria_file, "singleton", +1);
containers::array<real_type> _pos;
containers::array<iptr_type> _idx;
containers::array<iptr_type> _tag;
containers::array<real_type> _val;
if (_last > +0)
{
/*-------------------------- write POINT data */
save_vert3(
_rdel._euclidean_rdel_3d._tria)
}
if (_ntri > +0)
{
/*-------------------------- write TRIA3 data */
save_tria4(
_rdel._euclidean_rdel_3d._tria)
}
}
}
catch (...)
{
_errv = __unknown_error ;
}
return ( _errv ) ;
}
#undef save_vert2
#undef save_vert3
#undef save_tria3
#undef save_tria4
#endif //__use_netcdf
/*
--------------------------------------------------------
* SAVE-TRIA: save MSH_t output data.
--------------------------------------------------------
*/
#define save_vert2(_mesh) \
jigsaw_alloc_vert2(&_mmsh._vert2, _last) ; \
jigsaw_alloc_reals(&_mmsh._power, _last) ; \
\
iptr_type _npos = +0 ; \
iptr_type _nout = +0 ; \
\
for (auto _iter = _mesh._nset.head(); \
_iter != _mesh._nset.tend(); \
++_iter, ++_npos) \
{ \
if (_iter->mark() >= 0 && \
_nmap[_npos ] >= 0 ) \
{ \
_mmsh._vert2._data[_nout]. \
_ppos[0] = _iter->pval(0) + _xoff[0] ; \
_mmsh._vert2._data[_nout]. \
_ppos[1] = _iter->pval(1) + _xoff[1] ; \
\
_mmsh._vert2. _data[_nout]._itag = 0 ; \
\
_mmsh._power. \
_data[_nout] = _iter->pval(2) ; \
\
_nout = _nout + 1 ; \
} \
} \
\
_mesh._nset.clear(containers::tight_alloc) ;\
#define save_vert3(_mesh) \
jigsaw_alloc_vert3(&_mmsh._vert3, _last) ; \
jigsaw_alloc_reals(&_mmsh._power, _last) ; \
\
iptr_type _npos = +0 ; \
iptr_type _nout = +0 ; \
\
for (auto _iter = _mesh._nset.head(); \
_iter != _mesh._nset.tend(); \
++_iter, ++_npos) \
{ \
if (_iter->mark() >= 0 && \
_nmap[_npos ] >= 0 ) \
{ \
_mmsh._vert3._data[_nout]. \
_ppos[0] = _iter->pval(0) + _xoff[0] ; \
_mmsh._vert3._data[_nout]. \
_ppos[1] = _iter->pval(1) + _xoff[1] ; \
_mmsh._vert3._data[_nout]. \
_ppos[2] = _iter->pval(2) + _xoff[2] ; \
\
_mmsh._vert3. _data[_nout]._itag = 0 ; \
\
_mmsh._power. \
_data[_nout] = _iter->pval(3) ; \
\
_nout = _nout + 1 ; \
} \
} \
\
_mesh._nset.clear(containers::tight_alloc) ;\
#define save_tria3(_mesh) \
jigsaw_alloc_tria3(&_mmsh._tria3, _ntri) ; \
\
iptr_type _tout = +0 ; \
\
for (auto _iter = _mesh._tset.head(); \
_iter != _mesh._tset.tend(); \
++_iter ) \
{ \
if (_iter->mark() >= 0) \
{ \
_mmsh._tria3._data[_tout]. \
_node[0] = _nmap[_iter->node(0)]; \
_mmsh._tria3._data[_tout]. \
_node[1] = _nmap[_iter->node(1)]; \
_mmsh._tria3._data[_tout]. \
_node[2] = _nmap[_iter->node(2)]; \
\
_mmsh._tria3._data[_tout]._itag = 0 ; \
\
_tout = _tout + 1 ; \
} \
} \
\
_mesh._tset.clear(containers::tight_alloc) ;\
#define save_tria4(_mesh) \
jigsaw_alloc_tria4(&_mmsh._tria4, _ntri) ; \
\
iptr_type _tout = +0 ; \
\
for (auto _iter = _mesh._tset.head(); \
_iter != _mesh._tset.tend(); \
++_iter ) \
{ \
if (_iter->mark() >= 0) \
{ \
_mmsh._tria4._data[_tout]. \
_node[0] = _nmap[_iter->node(0)]; \
_mmsh._tria4._data[_tout]. \
_node[1] = _nmap[_iter->node(1)]; \
_mmsh._tria4._data[_tout]. \
_node[2] = _nmap[_iter->node(2)]; \
_mmsh._tria4._data[_tout]. \
_node[3] = _nmap[_iter->node(3)]; \
\
_mmsh._tria4._data[_tout]._itag = 0 ; \
\
_tout = _tout + 1 ; \
} \
} \
\
_mesh._tset.clear(containers::tight_alloc) ;\
template <
typename jlog_data
>
__normal_call iptr_type save_tria (
jcfg_data &_jcfg ,
jlog_data &_jlog ,
float *_xoff ,
mesh_data &_rdel ,
jigsaw_msh_t &_mmsh
)
{
iptr_type _errv = __no_error ;
try
{
containers::array<iptr_type> _nmap;
__unreferenced (_jlog) ;
__unreferenced (_jcfg) ;
if (_rdel._ndim == +2 && // save 2-dim. mesh
_rdel._kind ==
jmsh_kind::euclidean_mesh)
{
_mmsh._flags = JIGSAW_EUCLIDEAN_MESH ;
/*------------ index mapping for active nodes */
_nmap.set_count(_rdel.
_euclidean_rdel_2d._tria._nset.count() ,
containers::tight_alloc, -1) ;
iptr_type _ntri = +0;
for (auto _iter = _rdel.
_euclidean_rdel_2d._tria._tset.head();
_iter != _rdel.
_euclidean_rdel_2d._tria._tset.tend();
++_iter )
{
if (_iter->mark() < +0) continue ;
_ntri += +1 ;
_nmap[_iter->node(0)] = 1;
_nmap[_iter->node(1)] = 1;
_nmap[_iter->node(2)] = 1;
}
iptr_type _last = +0;
for (auto _iter = _nmap.head() ;
_iter != _nmap.tend() ;
++_iter )
{
if ( *_iter >= +0) *_iter = _last ++ ;
}
if (_last > +0)
{
/*-------------------------- write POINT data */
save_vert2(
_rdel._euclidean_rdel_2d._tria)
}
if (_ntri > +0)
{
/*-------------------------- write TRIA3 data */
save_tria3(
_rdel._euclidean_rdel_2d._tria)
}
}
else
if (_rdel._ndim == +3 && // save 3-dim. mesh
_rdel._kind ==
jmsh_kind::euclidean_mesh)
{
_mmsh._flags = JIGSAW_EUCLIDEAN_MESH ;
/*------------ index mapping for active nodes */
_nmap.set_count(_rdel.
_euclidean_rdel_3d._tria._nset.count() ,
containers::tight_alloc, -1) ;
iptr_type _ntri = +0;
for (auto _iter = _rdel.
_euclidean_rdel_3d._tria._tset.head();
_iter != _rdel.
_euclidean_rdel_3d._tria._tset.tend();
++_iter )
{
if (_iter->mark() < +0) continue ;
_ntri += +1 ;
_nmap[_iter->node(0)] = 1;
_nmap[_iter->node(1)] = 1;
_nmap[_iter->node(2)] = 1;
_nmap[_iter->node(3)] = 1;
}
iptr_type _last = +0;
for (auto _iter = _nmap.head() ;
_iter != _nmap.tend() ;
++_iter )
{
if ( *_iter >= +0) *_iter = _last ++ ;
}
if (_last > +0)
{
/*-------------------------- write POINT data */
save_vert3(
_rdel._euclidean_rdel_3d._tria)
}
if (_ntri > +0)
{
/*-------------------------- write TRIA3 data */
save_tria4(
_rdel._euclidean_rdel_3d._tria)
}
}
}
catch (...)
{
_errv = __unknown_error ;
}
return ( _errv ) ;
}
#undef save_vert2
#undef save_vert3
#undef save_tria3
#undef save_tria4
/*
--------------------------------------------------------
* SAVE-TRIA: save to *.MSH or *.NC
--------------------------------------------------------
*/
template <
typename jlog_data
>
__normal_call iptr_type save_tria (
jcfg_data &_jcfg ,
jlog_data &_jlog ,
float *_xoff ,
mesh_data &_rdel
)
{
iptr_type _errv = __no_error ;
try
{
/*------------------------- disambiguate via file-ext */