/[escript]/trunk/finley/src/Mesh_write.c
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Contents of /trunk/finley/src/Mesh_write.c

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Revision 1044 - (show annotations)
Mon Mar 19 07:29:31 2007 UTC (12 years, 7 months ago) by gross
File MIME type: text/plain
File size: 4534 byte(s)
clear name tagging is supported now.
1 /*
2 ************************************************************
3 * Copyright 2006 by ACcESS MNRF *
4 * *
5 * http://www.access.edu.au *
6 * Primary Business: Queensland, Australia *
7 * Licensed under the Open Software License version 3.0 *
8 * http://www.opensource.org/licenses/osl-3.0.php *
9 * *
10 ************************************************************
11 */
12
13 /**************************************************************/
14
15 /* Finley: write Mesh */
16
17 /**************************************************************/
18
19 /* Author: gross@access.edu.au */
20 /* Version: $Id$ */
21
22 /**************************************************************/
23
24 #include "Mesh.h"
25
26 /**************************************************************/
27
28 /* writes the mesh to the external file fname unsing the Finley file format: */
29
30 void Finley_Mesh_write(Finley_Mesh *in,char* fname) {
31 char error_msg[LenErrorMsg_MAX];
32 FILE *f;
33 int NN,i,j,numDim;
34 Finley_TagMap* tag_map=in->TagMap;
35
36 /* open file */
37 f=fopen(fname,"w");
38 if (f==NULL) {
39 sprintf(error_msg,"__FILE__: Opening file %s for writing failed.",fname);
40 Finley_setError(IO_ERROR,error_msg);
41 return;
42 }
43
44 /* write header */
45
46 fprintf(f,"%s\n",in->Name);
47
48 /* write nodes: */
49
50 if (in->Nodes!=NULL) {
51 numDim=Finley_Mesh_getDim(in);
52 fprintf(f,"%1dD-Nodes %d\n", numDim, in->Nodes->numNodes);
53 for (i=0;i<in->Nodes->numNodes;i++) {
54 fprintf(f,"%d %d %d",in->Nodes->Id[i],in->Nodes->degreeOfFreedom[i],in->Nodes->Tag[i]);
55 for (j=0;j<numDim;j++) fprintf(f," %20.15e",in->Nodes->Coordinates[INDEX2(j,i,numDim)]);
56 fprintf(f,"\n");
57 }
58 } else {
59 fprintf(f,"0D-Nodes 0\n");
60 }
61
62 /* write elements: */
63
64 if (in->Elements!=NULL) {
65 fprintf(f, "%s %d\n",in->Elements->ReferenceElement->Type->Name,in->Elements->numElements);
66 NN=in->Elements->ReferenceElement->Type->numNodes;
67 for (i=0;i<in->Elements->numElements;i++) {
68 fprintf(f,"%d %d",in->Elements->Id[i],in->Elements->Tag[i]);
69 for (j=0;j<NN;j++) fprintf(f," %d",in->Nodes->Id[in->Elements->Nodes[INDEX2(j,i,NN)]]);
70 fprintf(f,"\n");
71 }
72 } else {
73 fprintf(f,"Tet4 0\n");
74 }
75
76 /* write face elements: */
77 if (in->FaceElements!=NULL) {
78 fprintf(f, "%s %d\n", in->FaceElements->ReferenceElement->Type->Name,in->FaceElements->numElements);
79 NN=in->FaceElements->ReferenceElement->Type->numNodes;
80 for (i=0;i<in->FaceElements->numElements;i++) {
81 fprintf(f,"%d %d",in->FaceElements->Id[i],in->FaceElements->Tag[i]);
82 for (j=0;j<NN;j++) fprintf(f," %d",in->Nodes->Id[in->FaceElements->Nodes[INDEX2(j,i,NN)]]);
83 fprintf(f,"\n");
84 }
85 } else {
86 fprintf(f,"Tri3 0\n");
87 }
88
89 /* write Contact elements : */
90 if (in->ContactElements!=NULL) {
91 fprintf(f, "%s %d\n",in->ContactElements->ReferenceElement->Type->Name,in->ContactElements->numElements);
92 NN=in->ContactElements->ReferenceElement->Type->numNodes;
93 for (i=0;i<in->ContactElements->numElements;i++) {
94 fprintf(f,"%d %d",in->ContactElements->Id[i],in->ContactElements->Tag[i]);
95 for (j=0;j<NN;j++) fprintf(f," %d",in->Nodes->Id[in->ContactElements->Nodes[INDEX2(j,i,NN)]]);
96 fprintf(f,"\n");
97 }
98 } else {
99 fprintf(f,"Tri3_Contact 0\n");
100 }
101
102 /* write points: */
103 if (in->Points!=NULL) {
104 fprintf(f, "%s %d\n",in->Points->ReferenceElement->Type->Name,in->Points->numElements);
105 for (i=0;i<in->Points->numElements;i++) {
106 fprintf(f,"%d %d %d\n",in->Points->Id[i],in->Points->Tag[i],in->Nodes->Id[in->Points->Nodes[INDEX2(0,i,1)]]);
107 }
108 } else {
109 fprintf(f,"Point1 0\n");
110 }
111
112 /* write tags:*/
113 if (tag_map) {
114 fprintf(f,"Tags\n");
115 while (tag_map) {
116 fprintf(f,"%s %d\n",tag_map->name,tag_map->tag_key);
117 tag_map=tag_map->next;
118 }
119 }
120 fclose(f);
121 #ifdef Finley_TRACE
122 printf("mesh %s has been written to file %s\n",in->Name,fname);
123 #endif
124 }
125
126 /*
127 * $Log$
128 * Revision 1.2 2005/09/15 03:44:23 jgs
129 * Merge of development branch dev-02 back to main trunk on 2005-09-15
130 *
131 * Revision 1.1.1.1.6.1 2005/09/07 06:26:20 gross
132 * the solver from finley are put into the standalone package paso now
133 *
134 * Revision 1.1.1.1 2004/10/26 06:53:57 jgs
135 * initial import of project esys2
136 *
137 * Revision 1.1.1.1 2004/06/24 04:00:40 johng
138 * Initial version of eys using boost-python.
139 *
140 *
141 */
142

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