Rheolef  7.2
an efficient C++ finite element environment
 
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geo_seq_put_bamg.cc
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1
21//
22// bamg output
23//
24// author: Pierre.Saramito@imag.fr
25//
26// date: 26 mars 2012
27//
28#include "rheolef/geo.h"
29#include "rheolef/space_numbering.h"
30#include "rheolef/piola_util.h"
31#include "rheolef/rheostream.h"
32#include "rheolef/iorheo.h"
33using namespace std;
34namespace rheolef {
35
36// ----------------------------------------------------------------------------
37// one element puts
38// ----------------------------------------------------------------------------
39template <class T>
40static
41void
42put_edge (ostream& bamg, const geo_element& K, const basis_basic<T>& my_numb, const geo_basic<T,sequential>& omega)
43{
44 typedef typename geo_basic<T,sequential>::size_type size_type;
45 static size_type order2bamg_type [11] = {0, 1, 8, 26, 27, 28, 62, 63, 64, 65, 66 };
46 size_type my_order = my_numb.degree();
47 check_macro (my_order <= 10, "bamg output: element 'e' order > 10 not yet supported");
48 std::vector<size_type> inod;
49 space_numbering::dis_idof (my_numb, omega.sizes(), K, inod);
50 bamg << K.dis_ie()+1 << " " << order2bamg_type [my_order] << " 2 99 2"; // TODO: domains
51 for (size_type iloc = 0, nloc = inod.size(); iloc < nloc; iloc++) {
52 bamg << " " << inod[iloc]+1;
53 }
54 bamg << endl;
55}
56template <class T>
57static
58void
59put_triangle (ostream& bamg, const geo_element& K, const basis_basic<T>& my_numb, const geo_basic<T,sequential>& omega)
60{
61 typedef typename geo_basic<T,sequential>::size_type size_type;
62 static size_type order2bamg_type [11] = {0, 2, 9, 21, 23, 25, 42, 43, 44, 45, 46};
63 size_type my_order = my_numb.degree();
64 // TODO: permutations of internal nodes for order >= 4
65 check_macro (my_order <= 3, "bamg output: element 't' order > 10 not yet supported");
66 std::vector<size_type> inod;
67 space_numbering::dis_idof (my_numb, omega.sizes(), K, inod);
68 bamg << K.dis_ie()+1 << " " << order2bamg_type [my_order] << " 2 99 2"; // TODO: domains
69 for (size_type iloc = 0, nloc = inod.size(); iloc < nloc; iloc++) {
70 bamg << " " << inod[iloc]+1;
71 }
72 bamg << endl;
73}
74#ifdef TODO
75template <class T>
76static
77void
78put_quadrangle (ostream& bamg, const geo_element& K, const basis_basic<T>& my_numb, const geo_basic<T,sequential>& omega)
79{
80 typedef typename geo_basic<T,sequential>::size_type size_type;
81 typedef point_basic<size_type> ilat;
82 std::vector<size_type> inod;
83 space_numbering::dis_idof (my_numb, omega.sizes(), K, inod);
84 size_type my_order = my_numb.degree();
85 for (size_type i = 0; i < my_order; i++) {
86 for (size_type j = 0; j < my_order; j++) {
87 size_type loc_inod00 = reference_element_q::ilat2loc_inod (my_order, ilat(i, j));
88 size_type loc_inod10 = reference_element_q::ilat2loc_inod (my_order, ilat(i+1, j));
89 size_type loc_inod11 = reference_element_q::ilat2loc_inod (my_order, ilat(i+1, j+1));
90 size_type loc_inod01 = reference_element_q::ilat2loc_inod (my_order, ilat(i, j+1));
91 bamg << "4\t" << inod[loc_inod00] << " "
92 << inod[loc_inod10] << " "
93 << inod[loc_inod11] << " "
94 << inod[loc_inod01] << endl;
95 }
96 }
97}
98template <class T>
99static
100void
101put_hexahedron (ostream& bamg, const geo_element& K, const basis_basic<T>& my_numb, const geo_basic<T,sequential>& omega)
102{
103 typedef typename geo_basic<T,sequential>::size_type size_type;
104 typedef point_basic<size_type> ilat;
105 std::vector<size_type> inod;
106 space_numbering::dis_idof (my_numb, omega.sizes(), K, inod);
107 size_type my_order = my_numb.degree();
108 for (size_type i = 0; i < my_order; i++) {
109 for (size_type j = 0; j < my_order; j++) {
110 for (size_type k = 0; k < my_order; k++) {
111 size_type loc_inod000 = reference_element_H::ilat2loc_inod (my_order, ilat(i, j, k));
112 size_type loc_inod100 = reference_element_H::ilat2loc_inod (my_order, ilat(i+1, j, k));
113 size_type loc_inod110 = reference_element_H::ilat2loc_inod (my_order, ilat(i+1, j+1, k));
114 size_type loc_inod010 = reference_element_H::ilat2loc_inod (my_order, ilat(i, j+1, k));
115 size_type loc_inod001 = reference_element_H::ilat2loc_inod (my_order, ilat(i, j, k+1));
116 size_type loc_inod101 = reference_element_H::ilat2loc_inod (my_order, ilat(i+1, j, k+1));
117 size_type loc_inod011 = reference_element_H::ilat2loc_inod (my_order, ilat(i, j+1, k+1));
118 size_type loc_inod111 = reference_element_H::ilat2loc_inod (my_order, ilat(i+1, j+1, k+1));
119 bamg << "8\t" << inod[loc_inod000] << " "
120 << inod[loc_inod100] << " "
121 << inod[loc_inod110] << " "
122 << inod[loc_inod010] << " "
123 << inod[loc_inod001] << " "
124 << inod[loc_inod101] << " "
125 << inod[loc_inod111] << " "
126 << inod[loc_inod011] << endl;
127 }
128 }
129 }
130}
131#endif // TODO
132template <class T>
133static
134void
135put (ostream& bamg, const geo_element& K, const basis_basic<T>& my_numb, const geo_basic<T,sequential>& omega, const disarray<point_basic<Float>,sequential>& my_node)
136{
137 switch (K.variant()) {
138#ifdef TODO
139 case reference_element::p: bamg << "1\t" << K[0] << endl; break;
140#endif // TODO
141 case reference_element::e: put_edge (bamg, K, my_numb, omega); break;
142 case reference_element::t: put_triangle (bamg, K, my_numb, omega); break;
143#ifdef TODO
144 case reference_element::q: put_quadrangle (bamg, K, my_numb, omega); break;
145 case reference_element::T: put_tetrahedron (bamg, K, my_numb, omega); break;
146 case reference_element::P: put_prism (bamg, K, my_numb, omega, my_node); break;
147 case reference_element::H: put_hexahedron (bamg, K, my_numb, omega); break;
148#endif // TODO
149 default: error_macro ("unsupported element variant `" << K.name() <<"'");
150 }
151}
152// ----------------------------------------------------------------------------
153// geo puts
154// ----------------------------------------------------------------------------
155
156template <class T>
157odiststream&
159{
160 //
161 // 0) pre-requises
162 //
164 size_type my_order = my_numb.degree();
165 ostream& bamg = ops.os();
166 check_macro (omega.dimension() == 2, "geo: unexpected "<<omega.dimension()<<"d mesh for bamg output");
167 //
168 // 1) put header
169 //
170 bamg << setprecision (std::numeric_limits<T>::digits10)
171 << "MeshVersionFormated" << endl
172 << "0" << endl << endl
173 << "Identifier" << endl
174 << "\"G=" << omega.familyname() << ".bamgcad;1, Date: 01/02/28 19:43 29s\"" << endl << endl
175 << "Geometry" << endl
176 << "\"" << omega.familyname() << ".bamgcad\"" << endl << endl;
177 // TODO: add domains: scan by domain and add for earch element to a domain list
178 //
179 // 2) put nodes
180 //
181 bamg << "Vertices" << endl
182 << my_node.size() << endl;
183 for (size_type inod = 0, nnod = my_node.size(); inod < nnod; inod++) {
184 bamg << my_node[inod][0] << " " << my_node[inod][1] << " 1" << endl;
185 }
186 //
187 // 3) put elements
188 //
189 // TODO: see nfem/lib/geo-bamg.cc
190 error_macro ("geo::put_bamg: not yet");
191 return ops;
192}
193template <class T>
194odiststream&
196{
197 basis_basic<T> my_numb ("P" + std::to_string(omega.order()));
198 return geo_put_bamg (ops, omega, my_numb, omega.get_nodes());
199}
200// ----------------------------------------------------------------------------
201// instanciation in library
202// ----------------------------------------------------------------------------
205
206}// namespace rheolef
field::size_type size_type
Definition branch.cc:430
size_type degree() const
Definition basis.h:728
see the disarray page for the full documentation
Definition disarray.h:497
generic mesh with rerefence counting
Definition geo.h:1089
odiststream: see the diststream page for the full documentation
Definition diststream.h:137
std::ostream & os()
Definition diststream.h:247
static size_type ilat2loc_inod(size_type order, const point_basic< size_type > &ilat)
static size_type ilat2loc_inod(size_type order, const point_basic< size_type > &ilat)
static const variant_type H
static const variant_type q
static const variant_type e
static const variant_type p
static const variant_type T
static const variant_type P
static const variant_type t
#define error_macro(message)
Definition dis_macros.h:49
check_macro(expr1.have_homogeneous_space(Xh1), "dual(expr1,expr2); expr1 should have homogeneous space. HINT: use dual(interpolate(Xh, expr1),expr2)")
verbose clean transpose logscale grid shrink ball stereo iso volume skipvtk deformation fastfieldload lattice reader_on_stdin color format format bamg
void dis_idof(const basis_basic< T > &b, const geo_size &gs, const geo_element &K, typename std::vector< size_type >::iterator dis_idof_tab)
This file is part of Rheolef.
odiststream & geo_put_bamg(odiststream &, const geo_basic< T, sequential > &)
void put(std::ostream &out, std::string name, const tiny_matrix< T > &a)
Definition tiny_lu.h:155
template odiststream & geo_put_bamg< Float >(odiststream &, const geo_basic< Float, sequential > &, const basis_basic< Float > &, const disarray< point_basic< Float >, sequential > &)
STL namespace.