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00025 #include <med.h>
00026 #define MESGERR 1
00027 #include <med_utils.h>
00028
00029 #include <string.h>
00030
00031 int main (int argc, char **argv) {
00032 med_idt fid;
00033 const char meshname[MED_NAME_SIZE+1] = "2D unstructured mesh";
00034 const med_int spacedim = 2;
00035 const med_int meshdim = 2;
00036 const char axisname[2*MED_SNAME_SIZE+1] = "x y ";
00037 const char unitname[2*MED_SNAME_SIZE+1] = "cm cm ";
00038 const med_float initial_coordinates[30] = { 2.,1., 7.,1., 12.,1., 17.,1., 22.,1.,
00039 2.,6., 7.,6., 12.,6., 17.,6., 22.,6.,
00040 2.,11., 7.,11., 12.,11., 17.,11., 22.,11.};
00041 const med_int nnodes = 15;
00042 const med_int triaconnectivity[24] = { 1,7,6, 2,7,1, 3,7,2, 8,7,3,
00043 13,7,8, 12,7,13, 11,7,12, 6,7,11 };
00044 const med_int ntria3 = 8;
00045 const med_int quadconnectivity[16] = {3,4,9,8, 4,5,10,9,
00046 15,14,9,10, 13,8,9,14};
00047 const med_int nquad4 = 4;
00048
00049 const med_float tansfMatrix_step1 [7] = { 0.0, 0.0, 0.0, 0.92388, 0.0, 0.38268, 0.0 };
00050
00051 const med_float tansfMatrix_step2 [7] = { 0.0, 0.0, 0.0, 0.707, 0.0, 0.707, 0.0 };
00052 int ret=-1;
00053
00054
00055 fid = MEDfileOpen("UsesCase_MEDmesh_9.med",MED_ACC_CREAT);
00056 if (fid < 0) {
00057 MESSAGE("ERROR : file creation ...");
00058 goto ERROR;
00059 }
00060
00061
00062 if (MEDfileCommentWr(fid,"A 2D unstructured mesh : 15 nodes, 12 cells") < 0) {
00063 MESSAGE("ERROR : write file description ...");
00064 goto ERROR;
00065 }
00066
00067
00068 if (MEDmeshCr(fid, meshname, spacedim, meshdim, MED_UNSTRUCTURED_MESH,
00069 "A 2D structured mesh","",MED_SORT_DTIT,MED_CARTESIAN, axisname, unitname) < 0) {
00070 MESSAGE("ERROR : mesh creation ...");
00071 goto ERROR;
00072 }
00073
00074
00075
00076
00077 if (MEDmeshNodeCoordinateWithProfileWr(fid, meshname, MED_NO_DT, MED_NO_IT, 0.0,
00078 MED_COMPACT_PFLMODE, MED_NO_PROFILE,
00079 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00080 nnodes, initial_coordinates) < 0) {
00081 MESSAGE("ERROR : nodes coordinates ...");
00082 goto ERROR;
00083 }
00084
00085
00086 if (MEDmeshElementConnectivityWithProfileWr(fid, meshname, MED_NO_DT, MED_NO_IT, 0.0,
00087 MED_CELL, MED_TRIA3, MED_NODAL,
00088 MED_COMPACT_PFLMODE, MED_NO_PROFILE,
00089 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00090 ntria3, triaconnectivity) < 0) {
00091 MESSAGE("ERROR : triangular cells connectivity ...");
00092 goto ERROR;
00093 }
00094
00095 if (MEDmeshElementConnectivityWithProfileWr(fid, meshname, MED_NO_DT, MED_NO_IT, 0.0,
00096 MED_CELL, MED_QUAD4, MED_NODAL,
00097 MED_COMPACT_PFLMODE, MED_NO_PROFILE,
00098 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00099 nquad4, quadconnectivity) < 0) {
00100 MESSAGE("ERROR : quadrangular cells connectivity ...");
00101 goto ERROR;
00102 }
00103
00104
00105
00106
00107
00108
00109 if ( MEDmeshNodeCoordinateTrsfWr(fid, meshname, 1, 1, 5.5, tansfMatrix_step1) < 0) {
00110 MESSAGE("Erreur a l'ecriture de la transformation géométrique n°1");
00111 goto ERROR;
00112 }
00113
00114
00115 if ( MEDmeshNodeCoordinateTrsfWr(fid, meshname, 2, 2, 8.9, tansfMatrix_step2 ) < 0) {
00116 MESSAGE("Erreur a l'ecriture de la transformation géométrique n°1");
00117 goto ERROR;
00118 }
00119
00120
00121 if (MEDfamilyCr(fid, meshname,MED_NO_NAME, 0, 0, MED_NO_GROUP) < 0) {
00122 MESSAGE("ERROR : create family ...");
00123 goto ERROR;
00124 }
00125
00126 ret=0;
00127 ERROR:
00128
00129
00130 if (MEDfileClose(fid) < 0) {
00131 MESSAGE("ERROR : close file ...");
00132 ret=-1;
00133 }
00134
00135 return ret;
00136 }