src/MEDLoader/libmesh5.hxx

   1 #ifndef MESHFORMATPARSER_HXX
   2 #define MESHFORMATPARSER_HXX
   3 /*----------------------------------------------------------*/
   4 /*                                                                                                                      */
   5 /*                                              LIBMESH V 5.46                                          */
   6 /*                                                                                                                      */
   7 /*----------------------------------------------------------*/
   8 /*                                                                                                                      */
   9 /*      Description:            handle .meshb file format I/O           */
  10 /*      Author:                         Loic MARECHAL                                           */
  11 /*      Creation date:          feb 16 2007                                                     */
  12 /*      Last modification:      dec 12 2020                                                     */
  13 /*                                                                                                                      */
  14 /*----------------------------------------------------------*/
  15
  16
  17 /*----------------------------------------------------------*/
  18 /* Defines                                                                                                      */
  19 /*----------------------------------------------------------*/
  20
  21
  22 #define GmfStrSiz 1024
  23 #define GmfMaxTyp 1000
  24 #define GmfMaxKwd 81
  25 #define GmfMshVer 1
  26 #define GmfRead 1
  27 #define GmfWrite 2
  28 #define GmfSca 1
  29 #define GmfVec 2
  30 #define GmfSymMat 3
  31 #define GmfMat 4
  32 #define GmfFloat 1
  33 #define GmfDouble 2
  34
  35
  36 /*----------------------------------------------------------*/
  37 /* Defines                                                                                                      */
  38 /*----------------------------------------------------------*/
  39
  40 #define Asc 1
  41 #define Bin 2
  42 #define MshFil 4
  43 #define SolFil 8
  44 #define MaxMsh 100
  45 #define InfKwd 1
  46 #define RegKwd 2
  47 #define SolKwd 3
  48 #define WrdSiz 4
  49 #define BufSiz 10000
  50
  51
  52 // see MeshGems/Docs/meshgems_formats_description.pdf
  53 extern const char* GmfKwdFmt[ GmfMaxKwd + 1 ][4];
  54 // occ/24009
  55 #include "MEDLoaderDefines.hxx"
  56 /*----------------------------------------------------------*/
  57 /* Structures                                                                                           */
  58 /*----------------------------------------------------------*/
  59 namespace  MeshFormat {
  60 typedef struct
  61 {
  62     int typ, SolSiz, NmbWrd, NmbLin, NmbTyp, TypTab[ GmfMaxTyp ];
  63     long pos;
  64     char fmt[ GmfMaxTyp*9 ];
  65 } KwdSct;
  66
  67 typedef struct
  68 {
  69     int dim, ver, mod, typ, cod, pos;
  70     long NexKwdPos, siz;
  71     KwdSct KwdTab[ GmfMaxKwd + 1 ];
  72     FILE *hdl;
  73     int *IntBuf;
  74     float *FltBuf;
  75     unsigned char *buf;
  76     char FilNam[ GmfStrSiz ];
  77     double DblBuf[1000/8];
  78     unsigned char blk[ BufSiz + 1000 ];
  79 } GmfMshSct;
  80
  81
  82
  83
  84
  85 // see MeshGems/Docs/meshgems_formats_description.pdf
  86 enum GmfKwdCod
  87 {
  88     GmfReserved1, \
  89     GmfVersionFormatted, \
  90     GmfReserved2, \
  91     GmfDimension, \
  92     GmfVertices, \
  93     GmfEdges, \
  94     GmfTriangles, \
  95     GmfQuadrilaterals, \
  96     GmfTetrahedra, \
  97     GmfPrisms, \
  98     GmfHexahedra, \
  99     GmfIterationsAll, \
 100     GmfTimesAll, \
 101     GmfCorners, \
 102     GmfRidges, \
 103     GmfRequiredVertices, \
 104     GmfRequiredEdges, \
 105     GmfRequiredTriangles, \
 106     GmfRequiredQuadrilaterals, \
 107     GmfTangentAtEdgeVertices, \
 108     GmfNormalAtVertices, \
 109     GmfNormalAtTriangleVertices, \
 110     GmfNormalAtQuadrilateralVertices, \
 111     GmfAngleOfCornerBound, \
 112     GmfTrianglesP2, \
 113     GmfEdgesP2, \
 114     GmfSolAtPyramids, \
 115     GmfQuadrilateralsQ2, \
 116     GmfISolAtPyramids, \
 117     GmfSubDomainFromGeom, \
 118     GmfTetrahedraP2, \
 119     GmfFault_NearTri, \
 120     GmfFault_Inter, \
 121     GmfHexahedraQ2, \
 122     GmfExtraVerticesAtEdges, \
 123     GmfExtraVerticesAtTriangles, \
 124     GmfExtraVerticesAtQuadrilaterals, \
 125     GmfExtraVerticesAtTetrahedra, \
 126     GmfExtraVerticesAtPrisms, \
 127     GmfExtraVerticesAtHexahedra, \
 128     GmfVerticesOnGeometricVertices, \
 129     GmfVerticesOnGeometricEdges, \
 130     GmfVerticesOnGeometricTriangles, \
 131     GmfVerticesOnGeometricQuadrilaterals, \
 132     GmfEdgesOnGeometricEdges, \
 133     GmfFault_FreeEdge, \
 134     GmfPolyhedra, \
 135     GmfPolygons, \
 136     GmfFault_Overlap, \
 137     GmfPyramids, \
 138     GmfBoundingBox, \
 139     GmfBody, \
 140     GmfPrivateTable, \
 141     GmfFault_BadShape, \
 142     GmfEnd, \
 143     GmfTrianglesOnGeometricTriangles, \
 144     GmfTrianglesOnGeometricQuadrilaterals, \
 145     GmfQuadrilateralsOnGeometricTriangles, \
 146     GmfQuadrilateralsOnGeometricQuadrilaterals, \
 147     GmfTangents, \
 148     GmfNormals, \
 149     GmfTangentAtVertices, \
 150     GmfSolAtVertices, \
 151     GmfSolAtEdges, \
 152     GmfSolAtTriangles, \
 153     GmfSolAtQuadrilaterals, \
 154     GmfSolAtTetrahedra, \
 155     GmfSolAtPrisms, \
 156     GmfSolAtHexahedra, \
 157     GmfDSolAtVertices, \
 158     GmfISolAtVertices, \
 159     GmfISolAtEdges, \
 160     GmfISolAtTriangles, \
 161     GmfISolAtQuadrilaterals, \
 162     GmfISolAtTetrahedra, \
 163     GmfISolAtPrisms, \
 164     GmfISolAtHexahedra, \
 165     GmfIterations, \
 166     GmfTime, \
 167     GmfFault_SmallTri, \
 168     GmfCoarseHexahedra, \
 169     GmfFault_MultipleEdge
 170 };
 171
 172
 173
 174 class MeshFormatParser {
 175     /*----------------------------------------------------------*/
 176     /* External procedures                                                                          */
 177     /*----------------------------------------------------------*/
 178 public :
 179         MEDLOADER_EXPORT MeshFormatParser();
 180         MEDLOADER_EXPORT int GmfOpenMesh(const char *, int, ...);
 181         MEDLOADER_EXPORT int GmfCloseMesh(int);
 182     int GmfStatKwd(int, int, ...);
 183     int GmfGotoKwd(int, int);
 184         MEDLOADER_EXPORT int GmfSetKwd(int, int, ...);
 185     void GmfGetLin(int, int, ...);
 186         MEDLOADER_EXPORT void GmfSetLin(int, int, ...);
 187 private :
 188
 189
 190     /*----------------------------------------------------------*/
 191     /*  private procedures methods                                                       */
 192     /*----------------------------------------------------------*/
 193
 194     void ScaWrd(GmfMshSct *, unsigned char *);
 195     void ScaDblWrd(GmfMshSct *, unsigned char *);
 196     void ScaBlk(GmfMshSct *, unsigned char *, int);
 197     long GetPos(GmfMshSct *);
 198     void RecWrd(GmfMshSct *, unsigned char *);
 199     void RecDblWrd(GmfMshSct *, unsigned char *);
 200     void RecBlk(GmfMshSct *, unsigned char *, int);
 201     void SetPos(GmfMshSct *, long);
 202     int ScaKwdTab(GmfMshSct *);
 203     void ExpFmt(GmfMshSct *, int);
 204     void ScaKwdHdr(GmfMshSct *, int);
 205
 206     void GmfCpyLin(int, int, int);
 207
 208
 209     int GmfIniFlg;
 210     GmfMshSct *GmfMshTab[ MaxMsh + 1 ];
 211
 212
 213
 214
 215
 216 };
 217
 218 }
 219 #endif // MESHFORMATPARSER_HXX