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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 new_coordinates_step1 [6] = { 12.,15., 17.,15., 22.,15.};
00050 const char profile1name[MED_NAME_SIZE+1] = "UPPER_QUAD4_PROFILE";
00051 const med_int profile1[3] = {13, 14, 15};
00052 const med_int profile1size = 3;
00053
00054 const med_float new_coordinates_step2 [6] = { 12.,10., 17.,10., 22.,10.};
00055 const char profile2name[MED_NAME_SIZE+1] = "MIDDLE_QUAD4_PROFILE";
00056 const med_int profile2[3] = {8, 9, 10};
00057 const med_int profile2size = 3;
00058 int ret=-1;
00059
00060
00061
00062 fid = MEDfileOpen("UsesCase_MEDmesh_6.med",MED_ACC_CREAT);
00063 if (fid < 0) {
00064 MESSAGE("ERROR : file creation ...");
00065 goto ERROR;
00066 }
00067
00068
00069 if (MEDfileCommentWr(fid,"A 2D unstructured mesh : 15 nodes, 12 cells") < 0) {
00070 MESSAGE("ERROR : write file description ...");
00071 goto ERROR;
00072 }
00073
00074
00075 if (MEDprofileWr(fid, profile1name, profile1size, profile1 ) < 0) {
00076 MESSAGE("ERROR : create profile ...");
00077 goto ERROR;
00078 }
00079
00080 if (MEDprofileWr(fid, profile2name, profile2size, profile2 ) < 0) {
00081 MESSAGE("ERROR : create profile ...");
00082 goto ERROR;
00083 }
00084
00085
00086 if (MEDmeshCr(fid, meshname, spacedim, meshdim, MED_UNSTRUCTURED_MESH,
00087 "A 2D unstructured mesh","",MED_SORT_DTIT,MED_CARTESIAN, axisname, unitname) < 0) {
00088 MESSAGE("ERROR : mesh creation ...");
00089 goto ERROR;
00090 }
00091
00092
00093
00094
00095 if (MEDmeshNodeCoordinateWithProfileWr(fid, meshname, MED_NO_DT, MED_NO_IT, 0.0,
00096 MED_COMPACT_PFLMODE, MED_NO_PROFILE,
00097 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00098 nnodes, initial_coordinates) < 0) {
00099 MESSAGE("ERROR : nodes coordinates ...");
00100 goto ERROR;
00101 }
00102
00103
00104 if (MEDmeshElementConnectivityWithProfileWr(fid, meshname, MED_NO_DT, MED_NO_IT, 0.0,
00105 MED_CELL, MED_TRIA3, MED_NODAL,
00106 MED_COMPACT_PFLMODE, MED_NO_PROFILE,
00107 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00108 ntria3, triaconnectivity) < 0) {
00109 MESSAGE("ERROR : triangular cells connectivity ...");
00110 goto ERROR;
00111 }
00112
00113 if (MEDmeshElementConnectivityWithProfileWr(fid, meshname, MED_NO_DT, MED_NO_IT, 0.0,
00114 MED_CELL, MED_QUAD4, MED_NODAL,
00115 MED_COMPACT_PFLMODE, MED_NO_PROFILE,
00116 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00117 nquad4, quadconnectivity) < 0) {
00118 MESSAGE("ERROR : quadrangular cells connectivity ...");
00119 goto ERROR;
00120 }
00121
00122
00123
00124
00125
00126
00127 if (MEDmeshNodeCoordinateWithProfileWr(fid, meshname, 1, 1, 5.5,
00128 MED_COMPACT_PFLMODE, profile1name,
00129 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00130 nnodes, new_coordinates_step1 ) < 0) {
00131 MESSAGE("ERROR : nodes coordinates ...");
00132 goto ERROR;
00133 }
00134
00135 if (MEDmeshNodeCoordinateWithProfileWr(fid, meshname, 2, 1, 8.9,
00136 MED_COMPACT_PFLMODE, profile2name,
00137 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00138 nnodes, new_coordinates_step2 ) < 0) {
00139 MESSAGE("ERROR : nodes coordinates ...");
00140 goto ERROR;
00141 }
00142
00143
00144 if (MEDfamilyCr(fid, meshname,MED_NO_NAME, 0, 0, MED_NO_GROUP) < 0) {
00145 MESSAGE("ERROR : quadrangular cells connectivity ...");
00146 goto ERROR;
00147 }
00148
00149 ret=0;
00150 ERROR:
00151
00152
00153 if (MEDfileClose(fid) < 0) {
00154 MESSAGE("ERROR : close file ...");
00155 ret=-1;
00156 }
00157
00158 return ret;
00159 }