src/DriverUNV/DriverUNV_R_SMDS_Mesh.cxx

   1 // Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #include "DriverUNV_R_SMDS_Mesh.h"
  24 #include "SMDS_Mesh.hxx"
  25 #include "SMDS_MeshGroup.hxx"
  26
  27 #include "utilities.h"
  28
  29 #include "UNV164_Structure.hxx"
  30 #include "UNV2411_Structure.hxx"
  31 #include "UNV2412_Structure.hxx"
  32 #include "UNV2417_Structure.hxx"
  33 #include "UNV2420_Structure.hxx"
  34 #include "UNV_Utilities.hxx"
  35
  36 #include <Basics_Utils.hxx>
  37
  38 using namespace std;
  39
  40
  41 #ifdef _DEBUG_
  42 static int MYDEBUG = 0;
  43 #else
  44 static int MYDEBUG = 0;
  45 #endif
  46
  47 namespace
  48 {
  49   /*!
  50    * \brief Move node coordinates to the global Cartesian CS
  51    */
  52   void transformNodes( UNV2411::TDataSet::const_iterator fromNode,
  53                        UNV2411::TDataSet::const_iterator endNode,
  54                        const UNV2420::TRecord &          csRecord )
  55   {
  56     const int csLabel = fromNode->exp_coord_sys_num;
  57
  58     UNV2411::TDataSet::const_iterator nodeIt;
  59
  60     // apply Transformation Matrix
  61     if ( !csRecord.isIdentityMatrix() )
  62     {
  63       for ( nodeIt = fromNode; nodeIt != endNode; ++nodeIt )
  64       {
  65         const UNV2411::TRecord& nodeRec = *nodeIt;
  66         if ( nodeRec.exp_coord_sys_num == csLabel )
  67           csRecord.ApplyMatrix( (double*) nodeRec.coord );
  68       }
  69     }
  70
  71     // transform from Cylindrical CS
  72     if ( csRecord.coord_sys_type == UNV2420::Cylindrical )
  73     {
  74       for ( nodeIt = fromNode; nodeIt != endNode; ++nodeIt )
  75       {
  76         const UNV2411::TRecord& nodeRec = *nodeIt;
  77         if ( nodeRec.exp_coord_sys_num == csLabel )
  78           csRecord.FromCylindricalCS( (double*) nodeRec.coord );
  79       }
  80     }
  81     // transform from Spherical CS
  82     else if ( csRecord.coord_sys_type == UNV2420::Spherical )
  83     {
  84       for ( nodeIt = fromNode; nodeIt != endNode; ++nodeIt )
  85       {
  86         const UNV2411::TRecord& nodeRec = *nodeIt;
  87         if ( nodeRec.exp_coord_sys_num == csLabel )
  88           csRecord.FromSphericalCS( (double*) nodeRec.coord );
  89       }
  90     }
  91   }
  92 }
  93
  94 DriverUNV_R_SMDS_Mesh::~DriverUNV_R_SMDS_Mesh()
  95 {
  96   TGroupNamesMap::iterator grp2name = myGroupNames.begin();
  97   for ( ; grp2name != myGroupNames.end(); ++grp2name )
  98     delete grp2name->first;
  99 }
 100
 101 Driver_Mesh::Status DriverUNV_R_SMDS_Mesh::Perform()
 102 {
 103   Kernel_Utils::Localizer loc;
 104   Status aResult = DRS_OK;
 105   std::ifstream in_stream(myFile.c_str());
 106   try
 107   {
 108     {
 109       // Read Units
 110       UNV164::TRecord aUnitsRecord;
 111       UNV164::Read( in_stream, aUnitsRecord );
 112
 113       // Read Coordinate systems
 114       UNV2420::TDataSet aCoordSysDataSet;
 115       UNV2420::Read(in_stream, myMeshName, aCoordSysDataSet);
 116
 117       // Read nodes
 118       using namespace UNV2411;
 119       TDataSet aDataSet2411;
 120       UNV2411::Read(in_stream,aDataSet2411);
 121       if(MYDEBUG) MESSAGE("Perform - aDataSet2411.size() = "<<aDataSet2411.size());
 122
 123       // Move nodes in a global CS
 124       if ( !aCoordSysDataSet.empty() )
 125       {
 126         UNV2420::TDataSet::const_iterator csIter = aCoordSysDataSet.begin();
 127         for ( ; csIter != aCoordSysDataSet.end(); ++csIter )
 128         {
 129           // find any node in this CS
 130           TDataSet::const_iterator nodeIter = aDataSet2411.begin();
 131           for (; nodeIter != aDataSet2411.end(); nodeIter++)
 132             if ( nodeIter->exp_coord_sys_num == csIter->coord_sys_label )
 133             {
 134               transformNodes( nodeIter, aDataSet2411.end(), *csIter );
 135               break;
 136             }
 137         }
 138       }
 139       // Move nodes to SI unit system
 140       const double lenFactor = aUnitsRecord.factors[ UNV164::LENGTH_FACTOR ];
 141       if ( lenFactor != 1. )
 142       {
 143         TDataSet::iterator nodeIter = aDataSet2411.begin(), nodeEnd;
 144         for ( nodeEnd = aDataSet2411.end(); nodeIter != nodeEnd; nodeIter++)
 145         {
 146           UNV2411::TRecord& nodeRec = *nodeIter;
 147           nodeRec.coord[0] *= lenFactor;
 148           nodeRec.coord[1] *= lenFactor;
 149           nodeRec.coord[2] *= lenFactor;
 150         }
 151       }
 152
 153       // Create nodes in the mesh
 154       TDataSet::const_iterator anIter = aDataSet2411.begin();
 155       for(; anIter != aDataSet2411.end(); anIter++)
 156       {
 157         const TRecord& aRec = *anIter;
 158         myMesh->AddNodeWithID(aRec.coord[0],aRec.coord[1],aRec.coord[2],aRec.label);
 159       }
 160     }
 161     {
 162       using namespace UNV2412;
 163       TDataSet aDataSet2412;
 164       UNV2412::Read(in_stream,aDataSet2412);
 165       TDataSet::const_iterator anIter = aDataSet2412.begin();
 166       if(MYDEBUG) MESSAGE("Perform - aDataSet2412.size() = "<<aDataSet2412.size());
 167       for(; anIter != aDataSet2412.end(); anIter++)
 168       {
 169         SMDS_MeshElement* anElement = NULL;
 170         const TRecord& aRec = *anIter;
 171         if(IsBeam(aRec.fe_descriptor_id)) {
 172           switch ( aRec.node_labels.size() ) {
 173           case 2: // edge with two nodes
 174             //MESSAGE("add edge " << aLabel << " " << aRec.node_labels[0] << " " << aRec.node_labels[1]);
 175             anElement = myMesh->AddEdgeWithID(aRec.node_labels[0],
 176                                               aRec.node_labels[1],
 177                                               aRec.label);
 178             break;
 179           case 3: // quadratic edge (with 3 nodes)
 180             //MESSAGE("add edge " << aRec.label << " " << aRec.node_labels[0] << " " << aRec.node_labels[1] << " " << aRec.node_labels[2]);
 181             anElement = myMesh->AddEdgeWithID(aRec.node_labels[0],
 182                                               aRec.node_labels[2],
 183                                               aRec.node_labels[1],
 184                                               aRec.label);
 185           }
 186         }
 187         else if(IsFace(aRec.fe_descriptor_id)) {
 188           //MESSAGE("add face " << aRec.label);
 189           switch(aRec.fe_descriptor_id){
 190           case 41: // Plane Stress Linear Triangle
 191           case 51: // Plane Strain Linear Triangle
 192           case 61: // Plate Linear Triangle
 193           case 74: // Membrane Linear Triangle
 194           case 81: // Axisymmetric Solid Linear Triangle
 195           case 91: // Thin Shell Linear Triangle
 196             anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
 197                                               aRec.node_labels[1],
 198                                               aRec.node_labels[2],
 199                                               aRec.label);
 200             break;
 201
 202           case 42: //  Plane Stress Parabolic Triangle
 203           case 52: //  Plane Strain Parabolic Triangle
 204           case 62: //  Plate Parabolic Triangle
 205           case 72: //  Membrane Parabolic Triangle
 206           case 82: //  Axisymmetric Solid Parabolic Triangle
 207           case 92: //  Thin Shell Parabolic Triangle
 208             if ( aRec.node_labels.size() == 7 )
 209               anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
 210                                                 aRec.node_labels[2],
 211                                                 aRec.node_labels[4],
 212                                                 aRec.node_labels[1],
 213                                                 aRec.node_labels[3],
 214                                                 aRec.node_labels[5],
 215                                                 aRec.node_labels[6],
 216                                                 aRec.label);
 217             else
 218               anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
 219                                                 aRec.node_labels[2],
 220                                                 aRec.node_labels[4],
 221                                                 aRec.node_labels[1],
 222                                                 aRec.node_labels[3],
 223                                                 aRec.node_labels[5],
 224                                                 aRec.label);
 225             break;
 226
 227           case 44: // Plane Stress Linear Quadrilateral
 228           case 54: // Plane Strain Linear Quadrilateral
 229           case 64: // Plate Linear Quadrilateral
 230           case 71: // Membrane Linear Quadrilateral
 231           case 84: // Axisymmetric Solid Linear Quadrilateral
 232           case 94: // Thin Shell Linear Quadrilateral
 233             anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
 234                                               aRec.node_labels[1],
 235                                               aRec.node_labels[2],
 236                                               aRec.node_labels[3],
 237                                               aRec.label);
 238             break;
 239
 240           case 45: // Plane Stress Parabolic Quadrilateral
 241           case 55: // Plane Strain Parabolic Quadrilateral
 242           case 65: // Plate Parabolic Quadrilateral
 243           case 75: // Membrane Parabolic Quadrilateral
 244           case 85: // Axisymmetric Solid Parabolic Quadrilateral
 245           case 95: // Thin Shell Parabolic Quadrilateral
 246             if ( aRec.node_labels.size() == 9 )
 247               anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
 248                                                 aRec.node_labels[2],
 249                                                 aRec.node_labels[4],
 250                                                 aRec.node_labels[6],
 251                                                 aRec.node_labels[1],
 252                                                 aRec.node_labels[3],
 253                                                 aRec.node_labels[5],
 254                                                 aRec.node_labels[7],
 255                                                 aRec.node_labels[8],
 256                                                 aRec.label);
 257             else
 258               anElement = myMesh->AddFaceWithID(aRec.node_labels[0],
 259                                                 aRec.node_labels[2],
 260                                                 aRec.node_labels[4],
 261                                                 aRec.node_labels[6],
 262                                                 aRec.node_labels[1],
 263                                                 aRec.node_labels[3],
 264                                                 aRec.node_labels[5],
 265                                                 aRec.node_labels[7],
 266                                                 aRec.label);
 267             break;
 268           }
 269         }
 270         else if(IsVolume(aRec.fe_descriptor_id)){
 271           //MESSAGE("add volume " << aRec.label);
 272           switch(aRec.fe_descriptor_id){
 273
 274           case 111: // Solid Linear Tetrahedron - TET4
 275             anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
 276                                                 aRec.node_labels[2],
 277                                                 aRec.node_labels[1],
 278                                                 aRec.node_labels[3],
 279                                                 aRec.label);
 280             break;
 281
 282           case 118: // Solid Quadratic Tetrahedron - TET10
 283             anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
 284                                                 aRec.node_labels[4],
 285                                                 aRec.node_labels[2],
 286
 287                                                 aRec.node_labels[9],
 288
 289                                                 aRec.node_labels[5],
 290                                                 aRec.node_labels[3],
 291                                                 aRec.node_labels[1],
 292
 293                                                 aRec.node_labels[6],
 294                                                 aRec.node_labels[8],
 295                                                 aRec.node_labels[7],
 296                                                 aRec.label);
 297             break;
 298
 299           case 112: // Solid Linear Prism - PRISM6
 300             anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
 301                                                 aRec.node_labels[2],
 302                                                 aRec.node_labels[1],
 303                                                 aRec.node_labels[3],
 304                                                 aRec.node_labels[5],
 305                                                 aRec.node_labels[4],
 306                                                 aRec.label);
 307             break;
 308
 309           case 113: // Solid Quadratic Prism - PRISM15
 310             anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
 311                                                 aRec.node_labels[4],
 312                                                 aRec.node_labels[2],
 313
 314                                                 aRec.node_labels[9],
 315                                                 aRec.node_labels[13],
 316                                                 aRec.node_labels[11],
 317
 318                                                 aRec.node_labels[5],
 319                                                 aRec.node_labels[3],
 320                                                 aRec.node_labels[1],
 321
 322                                                 aRec.node_labels[14],
 323                                                 aRec.node_labels[12],
 324                                                 aRec.node_labels[10],
 325
 326                                                 aRec.node_labels[6],
 327                                                 aRec.node_labels[8],
 328                                                 aRec.node_labels[7],
 329                                                 aRec.label);
 330             break;
 331
 332           case 115: // Solid Linear Brick - HEX8
 333             anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
 334                                                 aRec.node_labels[3],
 335                                                 aRec.node_labels[2],
 336                                                 aRec.node_labels[1],
 337                                                 aRec.node_labels[4],
 338                                                 aRec.node_labels[7],
 339                                                 aRec.node_labels[6],
 340                                                 aRec.node_labels[5],
 341                                                 aRec.label);
 342             break;
 343
 344           case 116: // Solid Quadratic Brick - HEX20
 345             anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
 346                                                 aRec.node_labels[6],
 347                                                 aRec.node_labels[4],
 348                                                 aRec.node_labels[2],
 349
 350                                                 aRec.node_labels[12],
 351                                                 aRec.node_labels[18],
 352                                                 aRec.node_labels[16],
 353                                                 aRec.node_labels[14],
 354
 355                                                 aRec.node_labels[7],
 356                                                 aRec.node_labels[5],
 357                                                 aRec.node_labels[3],
 358                                                 aRec.node_labels[1],
 359
 360                                                 aRec.node_labels[19],
 361                                                 aRec.node_labels[17],
 362                                                 aRec.node_labels[15],
 363                                                 aRec.node_labels[13],
 364
 365                                                 aRec.node_labels[8],
 366                                                 aRec.node_labels[11],
 367                                                 aRec.node_labels[10],
 368                                                 aRec.node_labels[9],
 369                                                 aRec.label);
 370             break;
 371
 372           case 114: // pyramid of 13 nodes (quadratic) - PIRA13
 373             anElement = myMesh->AddVolumeWithID(aRec.node_labels[0],
 374                                                 aRec.node_labels[6],
 375                                                 aRec.node_labels[4],
 376                                                 aRec.node_labels[2],
 377
 378                                                 aRec.node_labels[12],
 379
 380                                                 aRec.node_labels[7],
 381                                                 aRec.node_labels[5],
 382                                                 aRec.node_labels[3],
 383                                                 aRec.node_labels[1],
 384
 385                                                 aRec.node_labels[8],
 386                                                 aRec.node_labels[11],
 387                                                 aRec.node_labels[10],
 388                                                 aRec.node_labels[9],
 389                                                 aRec.label);
 390             break;
 391
 392           }
 393         }
 394         if(!anElement)
 395           MESSAGE("DriverUNV_R_SMDS_Mesh::Perform - can not add element with ID = "<<aRec.label<<" and type = "<<aRec.fe_descriptor_id);
 396       }
 397     }
 398     {
 399       using namespace UNV2417;
 400       TDataSet aDataSet2417;
 401       UNV2417::Read(in_stream,aDataSet2417);
 402       if(MYDEBUG) MESSAGE("Perform - aDataSet2417.size() = "<<aDataSet2417.size());
 403       if (aDataSet2417.size() > 0)
 404       {
 405         TDataSet::const_iterator anIter = aDataSet2417.begin();
 406         for ( ; anIter != aDataSet2417.end(); anIter++ )
 407         {
 408           const TRecord& aRec = anIter->second;
 409           int        aNodesNb = aRec.NodeList.size();
 410           int     aElementsNb = aRec.ElementList.size();
 411
 412           bool useSuffix = ((aNodesNb > 0) && (aElementsNb > 0));
 413           if ( aNodesNb > 0 )
 414           {
 415             SMDS_MeshGroup* aNodesGroup = new SMDS_MeshGroup( myMesh );
 416             std::string aGrName = (useSuffix) ? aRec.GroupName + "_Nodes" : aRec.GroupName;
 417             int i = aGrName.find( "\r" );
 418             if (i > 0)
 419               aGrName.erase (i, 2);
 420             myGroupNames.insert( std::make_pair( aNodesGroup, aGrName ));
 421
 422             for ( int i = 0; i < aNodesNb; i++ )
 423               if ( const SMDS_MeshNode* aNode = myMesh->FindNode( aRec.NodeList[i] ))
 424                 aNodesGroup->Add( aNode );
 425           }
 426           if ( aElementsNb > 0 )
 427           {
 428             std::vector< SMDS_MeshGroup* > aGroupVec( SMDSAbs_NbElementTypes, (SMDS_MeshGroup*)0 );
 429             const char* aSuffix[] = { "", "", "_Edges", "_Faces", "_Volumes", "_0D", "_Balls" };
 430             bool createdGroup = false;
 431             for ( int i = 0; i < aElementsNb; i++)
 432             {
 433               const SMDS_MeshElement* aElement = myMesh->FindElement( aRec.ElementList[i] );
 434               if ( !aElement ) continue;
 435
 436               SMDS_MeshGroup * & aGroup = aGroupVec[ aElement->GetType() ];
 437               if ( !aGroup )
 438               {
 439                 aGroup = new SMDS_MeshGroup( myMesh );
 440                 if (!useSuffix && createdGroup) useSuffix = true;
 441                 std::string aGrName = aRec.GroupName;
 442                 int i = aGrName.find( "\r" );
 443                 if ( i > 0 )
 444                   aGrName.erase (i, 2);
 445                 if ( useSuffix )
 446                   aGrName += aSuffix[ aElement->GetType() ];
 447                 myGroupNames.insert( std::make_pair( aGroup, aGrName ));
 448                 createdGroup = true;
 449               }
 450               aGroup->Add(aElement);
 451             }
 452           }
 453         }
 454       }
 455     }
 456   }
 457   catch(const std::exception& exc){
 458     INFOS("Follow exception was cought:\n\t"<<exc.what());
 459   }
 460   catch(...){
 461     INFOS("Unknown exception was cought !!!");
 462   }
 463   if (myMesh)
 464   {
 465     myMesh->Modified();
 466     myMesh->CompactMesh();
 467   }
 468   return aResult;
 469 }