src/INTERP_KERNEL/CellModel.cxx

   1 // Copyright (C) 2007-2016  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19 // Author : Anthony Geay (CEA/DEN)
  20
  21 #include "CellModel.hxx"
  22
  23 #include "InterpKernelException.hxx"
  24 #include "DiameterCalculator.hxx"
  25 #include "OrientationInverter.hxx"
  26
  27 #include <algorithm>
  28 #include <sstream>
  29 #include <vector>
  30 #include <limits>
  31
  32 namespace INTERP_KERNEL
  33 {
  34   const char *CellModel::CELL_TYPES_REPR[]={"NORM_POINT1", "NORM_SEG2", "NORM_SEG3", "NORM_TRI3", "NORM_QUAD4",// 0->4
  35                                             "NORM_POLYGON", "NORM_TRI6", "NORM_TRI7" , "NORM_QUAD8", "NORM_QUAD9",//5->9
  36                                             "NORM_SEG4", "", "", "", "NORM_TETRA4",//10->14
  37                                             "NORM_PYRA5", "NORM_PENTA6", "", "NORM_HEXA8", "",//15->19
  38                                             "NORM_TETRA10", "", "NORM_HEXGP12", "NORM_PYRA13", "",//20->24
  39                                             "NORM_PENTA15", "", "NORM_HEXA27", "", "",//25->29
  40                                             "NORM_HEXA20", "NORM_POLYHED", "NORM_QPOLYG", "NORM_POLYL", "",//30->34
  41                                             "", "", "", "", "",//35->39
  42                                             "NORM_ERROR"};
  43
  44   std::map<NormalizedCellType,CellModel> CellModel::_map_of_unique_instance;
  45
  46   const CellModel& CellModel::GetCellModel(NormalizedCellType type)
  47   {
  48     if(_map_of_unique_instance.empty())
  49       buildUniqueInstance();
  50     const std::map<NormalizedCellType,CellModel>::iterator iter=_map_of_unique_instance.find(type);
  51     if(iter==_map_of_unique_instance.end())
  52       {
  53         std::ostringstream stream; stream << "no cellmodel for normalized type " << type;
  54         throw Exception(stream.str().c_str());
  55       }
  56     return (*iter).second;
  57   }
  58
  59   const char *CellModel::getRepr() const
  60   {
  61     return CELL_TYPES_REPR[(int)_type];
  62   }
  63
  64   /*!
  65    * This method is compatible with all types including dynamic one.
  66    */
  67   bool CellModel::isCompatibleWith(NormalizedCellType type) const
  68   {
  69     if(_type==type)
  70       return true;
  71     const CellModel& other=GetCellModel(type);
  72     if(_dim!=other.getDimension())
  73       return false;
  74     bool b1=isQuadratic();
  75     bool b2=other.isQuadratic();
  76     if((b1 && !b2) || (!b1 && b2))
  77       return false;
  78     b1=isDynamic();
  79     b2=other.isDynamic();
  80     return b1 || b2;
  81   }
  82
  83   void CellModel::buildUniqueInstance()
  84   {
  85     _map_of_unique_instance.insert(std::make_pair(NORM_POINT1,CellModel(NORM_POINT1)));
  86     _map_of_unique_instance.insert(std::make_pair(NORM_SEG2,CellModel(NORM_SEG2)));
  87     _map_of_unique_instance.insert(std::make_pair(NORM_SEG3,CellModel(NORM_SEG3)));
  88     _map_of_unique_instance.insert(std::make_pair(NORM_SEG4,CellModel(NORM_SEG4)));
  89     _map_of_unique_instance.insert(std::make_pair(NORM_TRI3,CellModel(NORM_TRI3)));
  90     _map_of_unique_instance.insert(std::make_pair(NORM_QUAD4,CellModel(NORM_QUAD4)));
  91     _map_of_unique_instance.insert(std::make_pair(NORM_TRI6,CellModel(NORM_TRI6)));
  92     _map_of_unique_instance.insert(std::make_pair(NORM_TRI7,CellModel(NORM_TRI7)));
  93     _map_of_unique_instance.insert(std::make_pair(NORM_QUAD8,CellModel(NORM_QUAD8)));
  94     _map_of_unique_instance.insert(std::make_pair(NORM_QUAD9,CellModel(NORM_QUAD9)));
  95     _map_of_unique_instance.insert(std::make_pair(NORM_TETRA4,CellModel(NORM_TETRA4)));
  96     _map_of_unique_instance.insert(std::make_pair(NORM_HEXA8,CellModel(NORM_HEXA8)));
  97     _map_of_unique_instance.insert(std::make_pair(NORM_PYRA5,CellModel(NORM_PYRA5)));
  98     _map_of_unique_instance.insert(std::make_pair(NORM_PENTA6,CellModel(NORM_PENTA6)));
  99     _map_of_unique_instance.insert(std::make_pair(NORM_TETRA10,CellModel(NORM_TETRA10)));
 100     _map_of_unique_instance.insert(std::make_pair(NORM_HEXGP12,CellModel(NORM_HEXGP12)));
 101     _map_of_unique_instance.insert(std::make_pair(NORM_PYRA13,CellModel(NORM_PYRA13)));
 102     _map_of_unique_instance.insert(std::make_pair(NORM_PENTA15,CellModel(NORM_PENTA15)));
 103     _map_of_unique_instance.insert(std::make_pair(NORM_HEXA20,CellModel(NORM_HEXA20)));
 104     _map_of_unique_instance.insert(std::make_pair(NORM_HEXA27,CellModel(NORM_HEXA27)));
 105     _map_of_unique_instance.insert(std::make_pair(NORM_POLYGON,CellModel(NORM_POLYGON)));
 106     _map_of_unique_instance.insert(std::make_pair(NORM_POLYHED,CellModel(NORM_POLYHED)));
 107     _map_of_unique_instance.insert(std::make_pair(NORM_QPOLYG,CellModel(NORM_QPOLYG)));
 108     _map_of_unique_instance.insert(std::make_pair(NORM_POLYL,CellModel(NORM_POLYL)));
 109     _map_of_unique_instance.insert(std::make_pair(NORM_ERROR,CellModel(NORM_ERROR)));
 110   }
 111
 112   CellModel::CellModel(NormalizedCellType type):_type(type)
 113   {
 114     _is_extruded=false;
 115     _quadratic=false;
 116     _dyn=false;
 117     _extruded_type=NORM_ERROR;
 118     _reverse_extruded_type=NORM_ERROR;
 119     _linear_type=NORM_ERROR;
 120     _quadratic_type=NORM_ERROR;
 121     _quadratic_type2=NORM_ERROR;
 122     _nb_of_little_sons=std::numeric_limits<unsigned>::max();
 123     switch(type)
 124       {
 125       case NORM_POINT1:
 126         {
 127           _nb_of_pts=1; _nb_of_sons=0; _dim=0; _extruded_type=NORM_SEG2; _is_simplex=true;
 128         }
 129         break;
 130       case NORM_SEG2:
 131         {
 132           _nb_of_pts=2; _nb_of_sons=2; _dim=1; _extruded_type=NORM_QUAD4; _quadratic_type=NORM_SEG3; _quadratic_type2=NORM_SEG3; _is_simplex=true; _is_extruded=true; _reverse_extruded_type=NORM_POINT1;
 133           _sons_type[0]=NORM_POINT1; _sons_type[1]=NORM_POINT1;
 134           _sons_con[0][0]=0; _nb_of_sons_con[0]=1;
 135           _sons_con[1][0]=1; _nb_of_sons_con[1]=1;
 136         }
 137         break;
 138       case NORM_SEG3:
 139         {
 140           _nb_of_pts=3; _nb_of_sons=3; _dim=1; _extruded_type=NORM_QUAD8; _linear_type=NORM_SEG2; _quadratic=true; _is_simplex=false;
 141           _sons_type[0]=NORM_POINT1; _sons_type[1]=NORM_POINT1; _sons_type[2]=NORM_POINT1;
 142           _sons_con[0][0]=0; _nb_of_sons_con[0]=1;
 143           _sons_con[1][0]=1; _nb_of_sons_con[1]=1;
 144           _sons_con[2][0]=2; _nb_of_sons_con[2]=1;
 145         }
 146         break;
 147       case NORM_SEG4:
 148         {
 149           _nb_of_pts=4; _nb_of_sons=4; _dim=1; _linear_type=NORM_SEG2; _quadratic=true; _is_simplex=false; // no _extruded_type because no cubic 2D cell
 150           _sons_type[0]=NORM_POINT1; _sons_type[1]=NORM_POINT1; _sons_type[2]=NORM_POINT1; _sons_type[3]=NORM_POINT1;
 151           _sons_con[0][0]=0; _nb_of_sons_con[0]=1;
 152           _sons_con[1][0]=1; _nb_of_sons_con[1]=1;
 153           _sons_con[2][0]=2; _nb_of_sons_con[2]=1;
 154           _sons_con[3][0]=3; _nb_of_sons_con[3]=1;
 155         }
 156         break;
 157       case NORM_TETRA4:
 158         {
 159           _nb_of_pts=4; _nb_of_sons=4; _dim=3; _quadratic_type=NORM_TETRA10; _is_simplex=true;
 160           _sons_type[0]=NORM_TRI3; _sons_type[1]=NORM_TRI3; _sons_type[2]=NORM_TRI3; _sons_type[3]=NORM_TRI3;
 161           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _nb_of_sons_con[0]=3;
 162           _sons_con[1][0]=0; _sons_con[1][1]=3; _sons_con[1][2]=1; _nb_of_sons_con[1]=3;
 163           _sons_con[2][0]=1; _sons_con[2][1]=3; _sons_con[2][2]=2; _nb_of_sons_con[2]=3;
 164           _sons_con[3][0]=2; _sons_con[3][1]=3; _sons_con[3][2]=0; _nb_of_sons_con[3]=3;
 165           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1;  _nb_of_little_sons=6;
 166           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2;
 167           _little_sons_con[2][0]=2; _little_sons_con[2][1]=0;
 168           _little_sons_con[3][0]=0; _little_sons_con[3][1]=3;
 169           _little_sons_con[4][0]=1; _little_sons_con[4][1]=3;
 170           _little_sons_con[5][0]=2; _little_sons_con[5][1]=3;
 171         }
 172         break;
 173       case NORM_HEXA8:
 174         {
 175           _nb_of_pts=8; _nb_of_sons=6; _dim=3; _quadratic_type=NORM_HEXA20; _quadratic_type2=NORM_HEXA27; _is_simplex=false; _is_extruded=true; _reverse_extruded_type=NORM_QUAD4;
 176           _sons_type[0]=NORM_QUAD4; _sons_type[1]=NORM_QUAD4; _sons_type[2]=NORM_QUAD4; _sons_type[3]=NORM_QUAD4; _sons_type[4]=NORM_QUAD4; _sons_type[5]=NORM_QUAD4;
 177           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=3; _nb_of_sons_con[0]=4;
 178           _sons_con[1][0]=4; _sons_con[1][1]=7; _sons_con[1][2]=6; _sons_con[1][3]=5; _nb_of_sons_con[1]=4;
 179           _sons_con[2][0]=0; _sons_con[2][1]=4; _sons_con[2][2]=5; _sons_con[2][3]=1; _nb_of_sons_con[2]=4;
 180           _sons_con[3][0]=1; _sons_con[3][1]=5; _sons_con[3][2]=6; _sons_con[3][3]=2; _nb_of_sons_con[3]=4;
 181           _sons_con[4][0]=2; _sons_con[4][1]=6; _sons_con[4][2]=7; _sons_con[4][3]=3; _nb_of_sons_con[4]=4;
 182           _sons_con[5][0]=3; _sons_con[5][1]=7; _sons_con[5][2]=4; _sons_con[5][3]=0; _nb_of_sons_con[5]=4;
 183           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1;  _nb_of_little_sons=12;
 184           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2;
 185           _little_sons_con[2][0]=2; _little_sons_con[2][1]=3;
 186           _little_sons_con[3][0]=3; _little_sons_con[3][1]=0;
 187           _little_sons_con[4][0]=4; _little_sons_con[4][1]=5;
 188           _little_sons_con[5][0]=5; _little_sons_con[5][1]=6;
 189           _little_sons_con[6][0]=6; _little_sons_con[6][1]=7;
 190           _little_sons_con[7][0]=7; _little_sons_con[7][1]=4;
 191           _little_sons_con[8][0]=0; _little_sons_con[8][1]=4;
 192           _little_sons_con[9][0]=1; _little_sons_con[9][1]=5;
 193           _little_sons_con[10][0]=2; _little_sons_con[10][1]=6;
 194           _little_sons_con[11][0]=3; _little_sons_con[11][1]=7;
 195         }
 196         break;
 197       case NORM_QUAD4:
 198         {
 199           _nb_of_pts=4; _nb_of_sons=4; _dim=2; _quadratic_type=NORM_QUAD8; _quadratic_type2=NORM_QUAD9; _is_simplex=false; _is_extruded=true;
 200           _sons_type[0]=NORM_SEG2; _sons_type[1]=NORM_SEG2; _sons_type[2]=NORM_SEG2; _sons_type[3]=NORM_SEG2;
 201           _sons_con[0][0]=0; _sons_con[0][1]=1; _nb_of_sons_con[0]=2;
 202           _sons_con[1][0]=1; _sons_con[1][1]=2; _nb_of_sons_con[1]=2;
 203           _sons_con[2][0]=2; _sons_con[2][1]=3; _nb_of_sons_con[2]=2;
 204           _sons_con[3][0]=3; _sons_con[3][1]=0; _nb_of_sons_con[3]=2; _extruded_type=NORM_HEXA8;
 205         }
 206         break;
 207       case NORM_TRI3:
 208         {
 209           _nb_of_pts=3; _nb_of_sons=3; _dim=2; _quadratic_type=NORM_TRI6; _quadratic_type2=NORM_TRI7; _is_simplex=true;
 210           _sons_type[0]=NORM_SEG2; _sons_type[1]=NORM_SEG2; _sons_type[2]=NORM_SEG2;
 211           _sons_con[0][0]=0; _sons_con[0][1]=1; _nb_of_sons_con[0]=2;
 212           _sons_con[1][0]=1; _sons_con[1][1]=2; _nb_of_sons_con[1]=2;
 213           _sons_con[2][0]=2; _sons_con[2][1]=0; _nb_of_sons_con[2]=2; _extruded_type=NORM_PENTA6;
 214         }
 215         break;
 216       case NORM_TRI6:
 217         {
 218           _nb_of_pts=6; _nb_of_sons=3; _dim=2; _linear_type=NORM_TRI3; _is_simplex=false;
 219           _sons_type[0]=NORM_SEG3; _sons_type[1]=NORM_SEG3; _sons_type[2]=NORM_SEG3;
 220           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=3; _nb_of_sons_con[0]=3;
 221           _sons_con[1][0]=1; _sons_con[1][1]=2; _sons_con[1][2]=4; _nb_of_sons_con[1]=3;
 222           _sons_con[2][0]=2; _sons_con[2][1]=0; _sons_con[2][2]=5; _nb_of_sons_con[2]=3; _quadratic=true; _extruded_type=NORM_PENTA15;
 223         }
 224         break;
 225       case NORM_TRI7:
 226         {
 227           _nb_of_pts=7; _nb_of_sons=3; _dim=2; _linear_type=NORM_TRI3; _is_simplex=false;
 228           _sons_type[0]=NORM_SEG3; _sons_type[1]=NORM_SEG3; _sons_type[2]=NORM_SEG3;
 229           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=3; _nb_of_sons_con[0]=3;
 230           _sons_con[1][0]=1; _sons_con[1][1]=2; _sons_con[1][2]=4; _nb_of_sons_con[1]=3;
 231           _sons_con[2][0]=2; _sons_con[2][1]=0; _sons_con[2][2]=5; _nb_of_sons_con[2]=3; _quadratic=true; //no extruded type because no penta20
 232         }
 233         break;
 234       case NORM_QUAD8:
 235         {
 236           _nb_of_pts=8; _nb_of_sons=4; _dim=2; _linear_type=NORM_QUAD4; _is_simplex=false;
 237           _sons_type[0]=NORM_SEG3; _sons_type[1]=NORM_SEG3; _sons_type[2]=NORM_SEG3; _sons_type[3]=NORM_SEG3;
 238           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=4; _nb_of_sons_con[0]=3;
 239           _sons_con[1][0]=1; _sons_con[1][1]=2; _sons_con[1][2]=5; _nb_of_sons_con[1]=3;
 240           _sons_con[2][0]=2; _sons_con[2][1]=3; _sons_con[2][2]=6; _nb_of_sons_con[2]=3;
 241           _sons_con[3][0]=3; _sons_con[3][1]=0; _sons_con[3][2]=7; _nb_of_sons_con[3]=3; _quadratic=true; _extruded_type=NORM_HEXA20;
 242         }
 243         break;
 244       case NORM_QUAD9:
 245         {
 246           _nb_of_pts=9; _nb_of_sons=4; _dim=2; _linear_type=NORM_QUAD4; _is_simplex=false;
 247           _sons_type[0]=NORM_SEG3; _sons_type[1]=NORM_SEG3; _sons_type[2]=NORM_SEG3; _sons_type[3]=NORM_SEG3;
 248           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=4; _nb_of_sons_con[0]=3;
 249           _sons_con[1][0]=1; _sons_con[1][1]=2; _sons_con[1][2]=5; _nb_of_sons_con[1]=3;
 250           _sons_con[2][0]=2; _sons_con[2][1]=3; _sons_con[2][2]=6; _nb_of_sons_con[2]=3;
 251           _sons_con[3][0]=3; _sons_con[3][1]=0; _sons_con[3][2]=7; _nb_of_sons_con[3]=3; _quadratic=true; _extruded_type=NORM_HEXA27;
 252         }
 253         break;
 254       case NORM_PYRA5:
 255         {
 256           _nb_of_pts=5; _nb_of_sons=5; _dim=3; _quadratic_type=NORM_PYRA13; _is_simplex=false;
 257           _sons_type[0]=NORM_QUAD4; _sons_type[1]=NORM_TRI3; _sons_type[2]=NORM_TRI3; _sons_type[3]=NORM_TRI3; _sons_type[4]=NORM_TRI3;
 258           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=3; _nb_of_sons_con[0]=4;
 259           _sons_con[1][0]=0; _sons_con[1][1]=4; _sons_con[1][2]=1; _nb_of_sons_con[1]=3;
 260           _sons_con[2][0]=1; _sons_con[2][1]=4; _sons_con[2][2]=2; _nb_of_sons_con[2]=3;
 261           _sons_con[3][0]=2; _sons_con[3][1]=4; _sons_con[3][2]=3; _nb_of_sons_con[3]=3;
 262           _sons_con[4][0]=3; _sons_con[4][1]=4; _sons_con[4][2]=0; _nb_of_sons_con[4]=3;
 263           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1;  _nb_of_little_sons=8;
 264           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2;
 265           _little_sons_con[2][0]=2; _little_sons_con[2][1]=3;
 266           _little_sons_con[3][0]=3; _little_sons_con[3][1]=0;
 267           _little_sons_con[4][0]=0; _little_sons_con[4][1]=4;
 268           _little_sons_con[5][0]=1; _little_sons_con[5][1]=4;
 269           _little_sons_con[6][0]=2; _little_sons_con[6][1]=4;
 270           _little_sons_con[7][0]=3; _little_sons_con[7][1]=4;
 271         }
 272         break;
 273       case NORM_PENTA6:
 274         {
 275           _nb_of_pts=6; _nb_of_sons=5; _dim=3; _quadratic_type=NORM_PENTA15; _is_simplex=false; _is_extruded=true; _reverse_extruded_type=NORM_TRI3;
 276           _sons_type[0]=NORM_TRI3; _sons_type[1]=NORM_TRI3; _sons_type[2]=NORM_QUAD4; _sons_type[3]=NORM_QUAD4; _sons_type[4]=NORM_QUAD4;
 277           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _nb_of_sons_con[0]=3;
 278           _sons_con[1][0]=3; _sons_con[1][1]=5; _sons_con[1][2]=4; _nb_of_sons_con[1]=3;
 279           _sons_con[2][0]=0; _sons_con[2][1]=3; _sons_con[2][2]=4; _sons_con[2][3]=1; _nb_of_sons_con[2]=4;
 280           _sons_con[3][0]=1; _sons_con[3][1]=4; _sons_con[3][2]=5; _sons_con[3][3]=2; _nb_of_sons_con[3]=4;
 281           _sons_con[4][0]=2; _sons_con[4][1]=5; _sons_con[4][2]=3; _sons_con[4][3]=0; _nb_of_sons_con[4]=4;
 282           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1;  _nb_of_little_sons=9;
 283           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2;
 284           _little_sons_con[2][0]=2; _little_sons_con[2][1]=0;
 285           _little_sons_con[3][0]=3; _little_sons_con[3][1]=4;
 286           _little_sons_con[4][0]=4; _little_sons_con[4][1]=5;
 287           _little_sons_con[5][0]=5; _little_sons_con[5][1]=3;
 288           _little_sons_con[6][0]=0; _little_sons_con[6][1]=3;
 289           _little_sons_con[7][0]=1; _little_sons_con[7][1]=4;
 290           _little_sons_con[8][0]=2; _little_sons_con[8][1]=5;
 291         }
 292         break;
 293       case NORM_TETRA10:
 294         {
 295           _nb_of_pts=10; _nb_of_sons=4; _dim=3; _linear_type=NORM_TETRA4; _is_simplex=false;
 296           _sons_type[0]=NORM_TRI6; _sons_type[1]=NORM_TRI6; _sons_type[2]=NORM_TRI6; _sons_type[3]=NORM_TRI6;
 297           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=4; _sons_con[0][4]=5; _sons_con[0][5]=6; _nb_of_sons_con[0]=6;
 298           _sons_con[1][0]=0; _sons_con[1][1]=3; _sons_con[1][2]=1; _sons_con[1][3]=7; _sons_con[1][4]=8; _sons_con[1][5]=4; _nb_of_sons_con[1]=6;
 299           _sons_con[2][0]=1; _sons_con[2][1]=3; _sons_con[2][2]=2; _sons_con[2][3]=8; _sons_con[2][4]=9; _sons_con[2][5]=5; _nb_of_sons_con[2]=6;
 300           _sons_con[3][0]=2; _sons_con[3][1]=3; _sons_con[3][2]=0; _sons_con[3][3]=9; _sons_con[3][4]=7; _sons_con[3][5]=6; _nb_of_sons_con[3]=6;  _quadratic=true;
 301           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1;  _little_sons_con[0][2]=4;  _nb_of_little_sons=6;
 302           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2;  _little_sons_con[1][2]=5;
 303           _little_sons_con[2][0]=2; _little_sons_con[2][1]=0;  _little_sons_con[2][2]=6;
 304           _little_sons_con[3][0]=0; _little_sons_con[3][1]=3;  _little_sons_con[3][2]=7;
 305           _little_sons_con[4][0]=1; _little_sons_con[4][1]=3;  _little_sons_con[4][2]=8;
 306           _little_sons_con[5][0]=2; _little_sons_con[5][1]=3;  _little_sons_con[5][2]=9;
 307         }
 308         break;
 309       case NORM_HEXGP12:
 310         {
 311           _nb_of_pts=12; _nb_of_sons=8; _dim=3; _is_simplex=false; _is_extruded=true;
 312           _sons_type[0]=NORM_POLYGON; _sons_type[1]=NORM_POLYGON; _sons_type[2]=NORM_QUAD4; _sons_type[3]=NORM_QUAD4; _sons_type[4]=NORM_QUAD4; _sons_type[5]=NORM_QUAD4;
 313           _sons_type[6]=NORM_QUAD4; _sons_type[7]=NORM_QUAD4;
 314           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=3; _sons_con[0][4]=4; _sons_con[0][5]=5; _nb_of_sons_con[0]=6;
 315           _sons_con[1][0]=6; _sons_con[1][1]=11; _sons_con[1][2]=10; _sons_con[1][3]=9; _sons_con[1][4]=8; _sons_con[1][5]=7; _nb_of_sons_con[1]=6;
 316           _sons_con[2][0]=0; _sons_con[2][1]=6; _sons_con[2][2]=7; _sons_con[2][3]=1; _nb_of_sons_con[2]=4;
 317           _sons_con[3][0]=1; _sons_con[3][1]=7; _sons_con[3][2]=8; _sons_con[3][3]=2; _nb_of_sons_con[3]=4;
 318           _sons_con[4][0]=2; _sons_con[4][1]=8; _sons_con[4][2]=9; _sons_con[4][3]=3; _nb_of_sons_con[4]=4;
 319           _sons_con[5][0]=3; _sons_con[5][1]=9; _sons_con[5][2]=10; _sons_con[5][3]=4; _nb_of_sons_con[5]=4;
 320           _sons_con[6][0]=4; _sons_con[6][1]=10; _sons_con[6][2]=11; _sons_con[6][3]=5; _nb_of_sons_con[6]=4;
 321           _sons_con[7][0]=5; _sons_con[7][1]=11; _sons_con[7][2]=6; _sons_con[7][3]=0; _nb_of_sons_con[7]=4;
 322         }
 323         break;
 324       case NORM_PYRA13:
 325         {
 326           _nb_of_pts=13; _nb_of_sons=5; _dim=3; _linear_type=NORM_PYRA5; _is_simplex=false;
 327           _sons_type[0]=NORM_QUAD8; _sons_type[1]=NORM_TRI6; _sons_type[2]=NORM_TRI6; _sons_type[3]=NORM_TRI6; _sons_type[4]=NORM_TRI6;
 328           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=3; _sons_con[0][4]=5; _sons_con[0][5]=6; _sons_con[0][6]=7; _sons_con[0][7]=8; _nb_of_sons_con[0]=8;
 329           _sons_con[1][0]=0; _sons_con[1][1]=4; _sons_con[1][2]=1; _sons_con[1][3]=9; _sons_con[1][4]=10; _sons_con[1][5]=5; _nb_of_sons_con[1]=6;
 330           _sons_con[2][0]=1; _sons_con[2][1]=4; _sons_con[2][2]=2; _sons_con[2][3]=10; _sons_con[2][4]=11; _sons_con[2][5]=6; _nb_of_sons_con[2]=6;
 331           _sons_con[3][0]=2; _sons_con[3][1]=4; _sons_con[3][2]=3; _sons_con[3][3]=11; _sons_con[3][4]=12; _sons_con[3][5]=7;  _nb_of_sons_con[3]=6;
 332           _sons_con[4][0]=3; _sons_con[4][1]=4; _sons_con[4][2]=0; _sons_con[4][3]=12; _sons_con[4][4]=9; _sons_con[4][5]=8; _nb_of_sons_con[4]=6; _quadratic=true;
 333           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1; _little_sons_con[0][2]=5;  _nb_of_little_sons=8;
 334           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2; _little_sons_con[1][2]=6;
 335           _little_sons_con[2][0]=2; _little_sons_con[2][1]=3; _little_sons_con[2][2]=7;
 336           _little_sons_con[3][0]=3; _little_sons_con[3][1]=0; _little_sons_con[3][2]=8;
 337           _little_sons_con[4][0]=0; _little_sons_con[4][1]=4; _little_sons_con[4][2]=9;
 338           _little_sons_con[5][0]=1; _little_sons_con[5][1]=4; _little_sons_con[5][2]=10;
 339           _little_sons_con[6][0]=2; _little_sons_con[6][1]=4; _little_sons_con[6][2]=11;
 340           _little_sons_con[7][0]=3; _little_sons_con[7][1]=4; _little_sons_con[7][2]=12;
 341         }
 342         break;
 343       case NORM_PENTA15:
 344         {
 345           _nb_of_pts=15; _nb_of_sons=5; _dim=3; _linear_type=NORM_PENTA6; _is_simplex=false;
 346           _sons_type[0]=NORM_TRI6; _sons_type[1]=NORM_TRI6; _sons_type[2]=NORM_QUAD8; _sons_type[3]=NORM_QUAD8; _sons_type[4]=NORM_QUAD8;
 347           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=6; _sons_con[0][4]=7; _sons_con[0][5]=8; _nb_of_sons_con[0]=6;
 348           _sons_con[1][0]=3; _sons_con[1][1]=5; _sons_con[1][2]=4; _sons_con[1][3]=11; _sons_con[1][4]=10; _sons_con[1][5]=9; _nb_of_sons_con[1]=6;
 349           _sons_con[2][0]=0; _sons_con[2][1]=3; _sons_con[2][2]=4; _sons_con[2][3]=1; _sons_con[2][4]=12; _sons_con[2][5]=9; _sons_con[2][6]=13; _sons_con[2][7]=6; _nb_of_sons_con[2]=8;
 350           _sons_con[3][0]=1; _sons_con[3][1]=4; _sons_con[3][2]=5; _sons_con[3][3]=2; _sons_con[3][4]=13; _sons_con[3][5]=10; _sons_con[3][6]=14; _sons_con[3][7]=7; _nb_of_sons_con[3]=8;
 351           _sons_con[4][0]=2; _sons_con[4][1]=4; _sons_con[4][2]=5; _sons_con[4][3]=0; _sons_con[4][4]=14; _sons_con[4][5]=11; _sons_con[4][6]=12; _sons_con[4][7]=8; _nb_of_sons_con[4]=8; _quadratic=true;
 352           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1; _little_sons_con[0][2]=6;  _nb_of_little_sons=9;
 353           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2; _little_sons_con[1][2]=7;
 354           _little_sons_con[2][0]=2; _little_sons_con[2][1]=0; _little_sons_con[2][2]=8;
 355           _little_sons_con[3][0]=3; _little_sons_con[3][1]=4; _little_sons_con[3][2]=9;
 356           _little_sons_con[4][0]=4; _little_sons_con[4][1]=5; _little_sons_con[4][2]=10;
 357           _little_sons_con[5][0]=5; _little_sons_con[5][1]=3; _little_sons_con[5][2]=11;
 358           _little_sons_con[6][0]=0; _little_sons_con[6][1]=3; _little_sons_con[6][2]=12;
 359           _little_sons_con[7][0]=1; _little_sons_con[7][1]=4; _little_sons_con[7][2]=13;
 360           _little_sons_con[8][0]=2; _little_sons_con[8][1]=5; _little_sons_con[8][2]=14;
 361         }
 362         break;
 363       case NORM_HEXA20:
 364         {
 365           _nb_of_pts=20; _nb_of_sons=6; _dim=3; _linear_type=NORM_HEXA8; _is_simplex=false;
 366           _sons_type[0]=NORM_QUAD8; _sons_type[1]=NORM_QUAD8; _sons_type[2]=NORM_QUAD8; _sons_type[3]=NORM_QUAD8; _sons_type[4]=NORM_QUAD8; _sons_type[5]=NORM_QUAD8;
 367           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=3; _sons_con[0][4]=8; _sons_con[0][5]=9; _sons_con[0][6]=10; _sons_con[0][7]=11; _nb_of_sons_con[0]=8;
 368           _sons_con[1][0]=4; _sons_con[1][1]=7; _sons_con[1][2]=6; _sons_con[1][3]=5; _sons_con[1][4]=15; _sons_con[1][5]=14; _sons_con[1][6]=13; _sons_con[1][7]=12; _nb_of_sons_con[1]=8;
 369           _sons_con[2][0]=0; _sons_con[2][1]=4; _sons_con[2][2]=5; _sons_con[2][3]=1; _sons_con[2][4]=16; _sons_con[2][5]=12; _sons_con[2][6]=17; _sons_con[2][7]=8; _nb_of_sons_con[2]=8;
 370           _sons_con[3][0]=1; _sons_con[3][1]=5; _sons_con[3][2]=6; _sons_con[3][3]=2; _sons_con[3][4]=17; _sons_con[3][5]=13; _sons_con[3][6]=18; _sons_con[3][7]=9;_nb_of_sons_con[3]=8;
 371           _sons_con[4][0]=2; _sons_con[4][1]=6; _sons_con[4][2]=7; _sons_con[4][3]=3; _sons_con[4][4]=18; _sons_con[4][5]=14; _sons_con[4][6]=19; _sons_con[4][7]=10; _nb_of_sons_con[4]=8;
 372           _sons_con[5][0]=3; _sons_con[5][1]=7; _sons_con[5][2]=4; _sons_con[5][3]=0; _sons_con[5][4]=19; _sons_con[5][5]=15; _sons_con[5][6]=16; _sons_con[5][7]=11; _nb_of_sons_con[5]=8; _quadratic=true;
 373           _little_sons_con[0][0]=0; _little_sons_con[0][1]=1;  _little_sons_con[0][2]=8; _nb_of_little_sons=12;
 374           _little_sons_con[1][0]=1; _little_sons_con[1][1]=2;  _little_sons_con[1][2]=9;
 375           _little_sons_con[2][0]=2; _little_sons_con[2][1]=3;  _little_sons_con[2][2]=10;
 376           _little_sons_con[3][0]=3; _little_sons_con[3][1]=0;  _little_sons_con[3][2]=11;
 377           _little_sons_con[4][0]=4; _little_sons_con[4][1]=5;  _little_sons_con[4][2]=12;
 378           _little_sons_con[5][0]=5; _little_sons_con[5][1]=6;  _little_sons_con[5][2]=13;
 379           _little_sons_con[6][0]=6; _little_sons_con[6][1]=7;  _little_sons_con[6][2]=14;
 380           _little_sons_con[7][0]=7; _little_sons_con[7][1]=4;  _little_sons_con[7][2]=15;
 381           _little_sons_con[8][0]=0; _little_sons_con[8][1]=4;  _little_sons_con[8][2]=16;
 382           _little_sons_con[9][0]=1; _little_sons_con[9][1]=5;  _little_sons_con[9][2]=17;
 383           _little_sons_con[10][0]=2; _little_sons_con[10][1]=6;  _little_sons_con[10][2]=18;
 384           _little_sons_con[11][0]=3; _little_sons_con[11][1]=7;  _little_sons_con[11][2]=19;
 385         }
 386         break;
 387       case NORM_HEXA27:
 388         {
 389           _nb_of_pts=27; _nb_of_sons=6; _dim=3; _linear_type=NORM_HEXA8; _is_simplex=false;
 390           _sons_type[0]=NORM_QUAD9; _sons_type[1]=NORM_QUAD9; _sons_type[2]=NORM_QUAD9; _sons_type[3]=NORM_QUAD9; _sons_type[4]=NORM_QUAD9; _sons_type[5]=NORM_QUAD9;
 391           _sons_con[0][0]=0; _sons_con[0][1]=1; _sons_con[0][2]=2; _sons_con[0][3]=3; _sons_con[0][4]=8; _sons_con[0][5]=9; _sons_con[0][6]=10; _sons_con[0][7]=11; _sons_con[0][8]=20; _nb_of_sons_con[0]=9;
 392           _sons_con[1][0]=4; _sons_con[1][1]=7; _sons_con[1][2]=6; _sons_con[1][3]=5; _sons_con[1][4]=15; _sons_con[1][5]=14; _sons_con[1][6]=13; _sons_con[1][7]=12; _sons_con[1][8]=25; _nb_of_sons_con[1]=9;
 393           _sons_con[2][0]=0; _sons_con[2][1]=4; _sons_con[2][2]=5; _sons_con[2][3]=1; _sons_con[2][4]=16; _sons_con[2][5]=12; _sons_con[2][6]=17; _sons_con[2][7]=8; _sons_con[2][8]=21; _nb_of_sons_con[2]=9;
 394           _sons_con[3][0]=1; _sons_con[3][1]=5; _sons_con[3][2]=6; _sons_con[3][3]=2; _sons_con[3][4]=17; _sons_con[3][5]=13; _sons_con[3][6]=18; _sons_con[3][7]=9; _sons_con[3][8]=22; _nb_of_sons_con[3]=9;
 395           _sons_con[4][0]=2; _sons_con[4][1]=6; _sons_con[4][2]=7; _sons_con[4][3]=3; _sons_con[4][4]=18; _sons_con[4][5]=14; _sons_con[4][6]=19; _sons_con[4][7]=10; _sons_con[4][8]=23; _nb_of_sons_con[4]=9;
 396           _sons_con[5][0]=3; _sons_con[5][1]=7; _sons_con[5][2]=4; _sons_con[5][3]=0; _sons_con[5][4]=19; _sons_con[5][5]=15; _sons_con[5][6]=16; _sons_con[5][7]=11; _sons_con[5][8]=24; _nb_of_sons_con[5]=9;
 397           _quadratic=true;
 398         }
 399         break;
 400       case NORM_POLYGON:
 401         {
 402           _nb_of_pts=0; _nb_of_sons=0; _dim=2; _dyn=true; _extruded_type=NORM_POLYHED; _is_simplex=false; _quadratic_type=NORM_QPOLYG;
 403         }
 404         break;
 405       case NORM_POLYHED:
 406         {
 407           _nb_of_pts=0; _nb_of_sons=0; _dim=3; _dyn=true; _is_simplex=false;
 408         }
 409         break;
 410       case NORM_QPOLYG:
 411         {
 412           _nb_of_pts=0; _nb_of_sons=0; _dim=2; _dyn=true; _is_simplex=false; _quadratic=true; _linear_type=NORM_POLYGON;
 413         }
 414         break;
 415       case NORM_POLYL:
 416         {
 417           _nb_of_pts=0; _nb_of_sons=0; _dim=1; _dyn=true; _extruded_type=NORM_POLYGON; _is_simplex=false;
 418         }
 419         break;
 420       case NORM_ERROR:
 421         {
 422           _nb_of_pts=std::numeric_limits<unsigned>::max(); _nb_of_sons=std::numeric_limits<unsigned>::max(); _dim=std::numeric_limits<unsigned>::max();
 423         }
 424         break;
 425       }
 426   }
 427
 428   /*!
 429    * Equivalent to getNumberOfSons except that this method deals with dynamic type.
 430    */
 431   unsigned CellModel::getNumberOfSons2(const int *conn, int lgth) const
 432   {
 433     if(!isDynamic())
 434       return getNumberOfSons();
 435     if(_dim==2)
 436       {
 437         if(_type==NORM_POLYGON)
 438           return lgth;
 439         else
 440           return lgth/2;
 441       }
 442     else if(_dim==1)
 443       return lgth;//NORM_POLYL
 444     else
 445       return std::count(conn,conn+lgth,-1)+1;
 446   }
 447
 448   unsigned CellModel::getNumberOfEdgesIn3D(const int *conn, int lgth) const
 449   {
 450     if(!isDynamic())
 451       return _nb_of_little_sons;
 452     else//polyhedron
 453       return (lgth-std::count(conn,conn+lgth,-1))/2;
 454   }
 455
 456   /*!
 457    * \sa fillMicroEdgeNodalConnectivity
 458    */
 459   unsigned CellModel::getNumberOfMicroEdges() const
 460   {
 461     unsigned mul(isQuadratic()?2:1);
 462     if(!isDynamic())
 463       {
 464         switch(getDimension())
 465           {
 466           case 2:
 467             return mul*getNumberOfSons();
 468           case 3:
 469             return mul*_nb_of_little_sons;
 470           default:
 471             throw INTERP_KERNEL::Exception("CellModel::getNumberOfMacroEdges : only 2D and 3D cells support this !");
 472           }
 473       }
 474     else
 475       throw INTERP_KERNEL::Exception("CellModel::getNumberOfMacroEdges : not supported by dynamic type !");
 476   }
 477
 478   NormalizedCellType CellModel::getCorrespondingPolyType() const
 479   {
 480     switch(getDimension())
 481       {
 482       case 0:
 483         return NORM_POINT1;
 484       case 1:
 485         {
 486           if(!isQuadratic())
 487             return NORM_POLYL;
 488           throw INTERP_KERNEL::Exception("CellModel::getPolyType : no poly type for quadratic 1D !");
 489         }
 490       case 2:
 491         {
 492           if(!isQuadratic())
 493             return NORM_POLYGON;
 494           else
 495             return NORM_QPOLYG;
 496         }
 497       case 3:
 498         {
 499           if(!isQuadratic())
 500             return NORM_POLYHED;
 501           throw INTERP_KERNEL::Exception("CellModel::getPolyType : no poly type for quadratic 3D !");
 502         }
 503       default:
 504         throw INTERP_KERNEL::Exception("CellModel::getPolyType : only dimension 0, 1, 2, 3 are supported !");
 505       }
 506   }
 507
 508   /*!
 509    * Equivalent to getSonType except that this method deals with dynamic type.
 510    */
 511   NormalizedCellType CellModel::getSonType2(unsigned sonId) const
 512   {
 513     if(!isDynamic())
 514       return getSonType(sonId);
 515     if(_dim==2)
 516       {
 517         if(_type==NORM_POLYGON)
 518           return NORM_SEG2;
 519         else
 520           return NORM_SEG3;
 521       }
 522     else if(_dim==1)
 523       return NORM_ERROR;//NORM_POLYL
 524     //polyedron
 525     return NORM_POLYGON;
 526   }
 527
 528   /*!
 529    * \b WARNING this method do not manage correctly types that return true at the call of isDynamic. Use fillSonCellNodalConnectivity2 instead.
 530    */
 531   unsigned CellModel::fillSonCellNodalConnectivity(int sonId, const int *nodalConn, int *sonNodalConn) const
 532   {
 533     unsigned nbOfTurnLoop=_nb_of_sons_con[sonId];
 534     const unsigned *sonConn=_sons_con[sonId];
 535     for(unsigned i=0;i<nbOfTurnLoop;i++)
 536       sonNodalConn[i]=nodalConn[sonConn[i]];
 537     return nbOfTurnLoop;
 538   }
 539
 540   unsigned CellModel::fillSonCellNodalConnectivity2(int sonId, const int *nodalConn, int lgth, int *sonNodalConn, NormalizedCellType& typeOfSon) const
 541   {
 542     typeOfSon=getSonType2(sonId);
 543     if(!isDynamic())
 544       return fillSonCellNodalConnectivity(sonId,nodalConn,sonNodalConn);
 545     else
 546       {
 547         if(_dim==2)//polygon
 548           {
 549             if(_type==NORM_POLYGON)
 550               {
 551                 sonNodalConn[0]=nodalConn[sonId];
 552                 sonNodalConn[1]=nodalConn[(sonId+1)%lgth];
 553                 return 2;
 554               }
 555             else
 556               {
 557                 sonNodalConn[0]=nodalConn[sonId];
 558                 sonNodalConn[1]=nodalConn[(sonId+1)%(lgth/2)];
 559                 sonNodalConn[2]=nodalConn[sonId+(lgth/2)];
 560                 return 3;
 561               }
 562           }
 563         else if(_dim==3)
 564           {//polyedron
 565             const int *where=nodalConn;
 566             for(int i=0;i<sonId;i++)
 567               {
 568                 where=std::find(where,nodalConn+lgth,-1);
 569                 where++;
 570               }
 571             const int *where2=std::find(where,nodalConn+lgth,-1);
 572             std::copy(where,where2,sonNodalConn);
 573             return where2-where;
 574           }
 575         else
 576           throw INTERP_KERNEL::Exception("CellModel::fillSonCellNodalConnectivity2 : no sons on NORM_POLYL !");
 577       }
 578   }
 579
 580   /*!
 581    * Equivalent to CellModel::fillSonCellNodalConnectivity2 except for HEXA8 where the order of sub faces is not has MED file numbering for transformation HEXA8->HEXA27
 582    */
 583   unsigned CellModel::fillSonCellNodalConnectivity4(int sonId, const int *nodalConn, int lgth, int *sonNodalConn, NormalizedCellType& typeOfSon) const
 584   {
 585     if(_type==NORM_HEXA8)
 586       {
 587         static const int permutation[6]={0,2,3,4,5,1};
 588         return fillSonCellNodalConnectivity2(permutation[sonId],nodalConn,lgth,sonNodalConn,typeOfSon);
 589       }
 590     else
 591       return fillSonCellNodalConnectivity2(sonId,nodalConn,lgth,sonNodalConn,typeOfSon);
 592   }
 593
 594   unsigned CellModel::fillSonEdgesNodalConnectivity3D(int sonId, const int *nodalConn, int lgth, int *sonNodalConn, NormalizedCellType& typeOfSon) const
 595   {
 596     if(!isDynamic())
 597       {
 598         if(!isQuadratic())
 599           {
 600             typeOfSon=NORM_SEG2;
 601             sonNodalConn[0]=nodalConn[_little_sons_con[sonId][0]];
 602             sonNodalConn[1]=nodalConn[_little_sons_con[sonId][1]];
 603             return 2;
 604           }
 605         else
 606           {
 607             typeOfSon=NORM_SEG3;
 608             sonNodalConn[0]=nodalConn[_little_sons_con[sonId][0]];
 609             sonNodalConn[1]=nodalConn[_little_sons_con[sonId][1]];
 610             sonNodalConn[2]=nodalConn[_little_sons_con[sonId][2]];
 611             return 3;
 612           }
 613       }
 614     else
 615       throw INTERP_KERNEL::Exception("CellModel::fillSonEdgesNodalConnectivity3D : not implemented yet for NORM_POLYHED !");
 616   }
 617
 618   /*!
 619    * \sa getNumberOfMicroEdges
 620    */
 621   unsigned CellModel::fillMicroEdgeNodalConnectivity(int sonId, const int *nodalConn, int *sonNodalConn, NormalizedCellType& typeOfSon) const
 622   {
 623     if(isQuadratic())
 624       {
 625         int edgeId(sonId/2),subEdgeId(sonId%2);
 626         typeOfSon=NORM_SEG2;
 627         const unsigned *sonConn(0);
 628         switch(getDimension())
 629           {
 630           case 2:
 631             {
 632               sonConn=_sons_con[edgeId];
 633               break;
 634             }
 635           case 3:
 636             {
 637               sonConn=_little_sons_con[edgeId];
 638               break;
 639             }
 640           default:
 641             throw INTERP_KERNEL::Exception("CellModel::fillMicroEdgeNodalConnectivity : only 2D and 3D cells support this !");
 642           }
 643         const unsigned tmp[3]={sonConn[0],sonConn[2],sonConn[1]};
 644         sonNodalConn[0]=nodalConn[tmp[subEdgeId]];
 645         sonNodalConn[1]=nodalConn[tmp[subEdgeId+1]];
 646         return 2;
 647       }
 648     else
 649       {
 650         switch(getDimension())
 651           {
 652           case 2:
 653             return fillSonCellNodalConnectivity2(sonId,nodalConn,0,sonNodalConn,typeOfSon);
 654           case 3:
 655             return fillSonEdgesNodalConnectivity3D(sonId,nodalConn,0,sonNodalConn,typeOfSon);
 656           default:
 657             throw INTERP_KERNEL::Exception("CellModel::fillMicroEdgeNodalConnectivity : only 2D and 3D cells support this #2 !");
 658           }
 659       }
 660   }
 661
 662   void CellModel::changeOrientationOf2D(int *nodalConn, unsigned int sz) const
 663   {
 664     if(sz<1)
 665       return ;
 666     if(!isQuadratic())
 667       {
 668         std::vector<int> tmp(sz-1);
 669         std::copy(nodalConn+1,nodalConn+sz,tmp.rbegin());
 670         std::copy(tmp.begin(),tmp.end(),nodalConn+1);
 671       }
 672     else
 673       {
 674         unsigned int sz2(sz/2);
 675         std::vector<int> tmp0(sz2-1),tmp1(sz2);
 676         std::copy(nodalConn+1,nodalConn+sz2,tmp0.rbegin());
 677         std::copy(nodalConn+sz2,nodalConn+sz,tmp1.rbegin());
 678         std::copy(tmp0.begin(),tmp0.end(),nodalConn+1);
 679         std::copy(tmp1.begin(),tmp1.end(),nodalConn+sz2);
 680       }
 681   }
 682
 683   void CellModel::changeOrientationOf1D(int *nodalConn, unsigned int sz) const
 684   {
 685     if(!isDynamic())
 686       {
 687         if(sz==2 || sz==3)
 688           {
 689             std::swap(nodalConn[0],nodalConn[1]);
 690             return ;
 691           }
 692         else if(sz==4)
 693           {
 694             std::swap(nodalConn[0],nodalConn[1]);
 695             std::swap(nodalConn[2],nodalConn[3]);
 696           }
 697         else
 698           throw Exception("CellModel::changeOrientationOf1D : unrecognized 1D cell type !");
 699       }
 700     else
 701       {
 702         std::vector<int> tmp(sz-1);
 703         std::copy(nodalConn+1,nodalConn+sz,tmp.rbegin());
 704         std::copy(tmp.begin(),tmp.end(),nodalConn+1);
 705       }
 706   }
 707
 708   //================================================================================
 709   /*!
 710    * \brief Return number of nodes in sonId-th son of a Dynamic() cell
 711    */
 712   //================================================================================
 713
 714   unsigned CellModel::getNumberOfNodesConstituentTheSon2(unsigned sonId, const int *nodalConn, int lgth) const
 715   {
 716     if(!isDynamic())
 717       return getNumberOfNodesConstituentTheSon(sonId);
 718
 719     if(_dim==2)//polygon
 720       {
 721         if(_type==NORM_POLYGON)
 722           return 2;
 723         else
 724           return 3;
 725       }
 726     else if(_dim==3)
 727       {//polyedron
 728         const int *where=nodalConn;
 729         for(unsigned int i=0;i<sonId;i++)
 730           {
 731             where=std::find(where,nodalConn+lgth,-1);
 732             where++;
 733           }
 734         const int *where2=std::find(where,nodalConn+lgth,-1);
 735         return where2-where;
 736       }
 737     else
 738       throw INTERP_KERNEL::Exception("CellModel::getNumberOfNodesConstituentTheSon2 : no sons on NORM_POLYL !");
 739   }
 740
 741   /*!
 742    * This method retrieves if cell1 represented by 'conn1' and cell2 represented by 'conn2'
 743    * are equivalent by a permutation or not. This method expects to work on 1D or 2D (only mesh dimension where it is possible to have a spaceDim) strictly higher than meshDim.
 744    * If not an exception will be thrown.
 745    * @return True if two cells have same orientation, false if not.
 746    */
 747   bool CellModel::getOrientationStatus(unsigned lgth, const int *conn1, const int *conn2) const
 748   {
 749     if(_dim!=1 && _dim!=2)
 750       throw INTERP_KERNEL::Exception("CellModel::getOrientationStatus : invalid dimension ! Must be 1 or 2 !");
 751     if(!_quadratic)
 752       {
 753         std::vector<int> tmp(2*lgth);
 754         std::vector<int>::iterator it=std::copy(conn1,conn1+lgth,tmp.begin());
 755         std::copy(conn1,conn1+lgth,it);
 756         it=std::search(tmp.begin(),tmp.end(),conn2,conn2+lgth);
 757         if(it==tmp.begin())
 758           return true;
 759         if(it!=tmp.end())
 760           return _dim!=1;
 761         std::vector<int>::reverse_iterator it2=std::search(tmp.rbegin(),tmp.rend(),conn2,conn2+lgth);
 762         if(it2!=tmp.rend())
 763           return false;
 764         throw INTERP_KERNEL::Exception("CellModel::getOrientationStatus : Request of orientation status of non equal connectively cells !");
 765       }
 766     else
 767       {
 768         if(_dim!=1)
 769           {
 770             std::vector<int> tmp(lgth);
 771             std::vector<int>::iterator it=std::copy(conn1,conn1+lgth/2,tmp.begin());
 772             std::copy(conn1,conn1+lgth/2,it);
 773             it=std::search(tmp.begin(),tmp.end(),conn2,conn2+lgth/2);
 774             int d=std::distance(tmp.begin(),it);
 775             if(it==tmp.end())
 776               return false;
 777             it=std::copy(conn1+lgth/2,conn1+lgth,tmp.begin());
 778             std::copy(conn1+lgth/2,conn1+lgth,it);
 779             it=std::search(tmp.begin(),tmp.end(),conn2,conn2+lgth);
 780             if(it==tmp.end())
 781               return false;
 782             int d2=std::distance(tmp.begin(),it);
 783             return d==d2;
 784           }
 785         else
 786           {
 787             int p=(lgth+1)/2;
 788             std::vector<int> tmp(2*p);
 789             std::vector<int>::iterator it=std::copy(conn1,conn1+p,tmp.begin());
 790             std::copy(conn1,conn1+p,it);
 791             it=std::search(tmp.begin(),tmp.end(),conn2,conn2+p);
 792             int d=std::distance(tmp.begin(),it);
 793             if(it==tmp.end())
 794               return false;
 795             tmp.resize(2*p-2);
 796             it=std::copy(conn1+p,conn1+lgth,tmp.begin());
 797             std::copy(conn1+p,conn1+lgth,it);
 798             it=std::search(tmp.begin(),tmp.end(),conn2+p,conn2+lgth);
 799             if(it==tmp.end())
 800               return false;
 801             int d2=std::distance(tmp.begin(),it);
 802             return d==d2;
 803           }
 804       }
 805   }
 806
 807   DiameterCalculator *CellModel::buildInstanceOfDiameterCalulator(int spaceDim) const
 808   {
 809     switch(_type)
 810       {
 811       case NORM_TRI3:
 812         {
 813           switch(spaceDim)
 814             {
 815             case 2:
 816               return new DiameterCalulatorTRI3S2;
 817             case 3:
 818               return new DiameterCalulatorTRI3S3;
 819             default:
 820               throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TRI3 only space dimension 2 and 3 implemented !");
 821             }
 822           break;
 823         }
 824       case NORM_QUAD4:
 825         {
 826           switch(spaceDim)
 827             {
 828             case 2:
 829               return new DiameterCalulatorQUAD4S2;
 830             case 3:
 831               return new DiameterCalulatorQUAD4S3;
 832             default:
 833               throw Exception("CellModel::buildInstanceOfDiameterCalulator : For QUAD4 only space dimension 2 and 3 implemented !");
 834             }
 835           break;
 836         }
 837       case NORM_TRI6:
 838         {
 839           switch(spaceDim)
 840           {
 841             case 2:
 842               return new DiameterCalulatorTRI6S2;
 843             case 3:
 844               return new DiameterCalulatorTRI6S3;
 845             default:
 846               throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TRI6 only space dimension 2 and 3 implemented !");
 847           }
 848           break;
 849         }
 850       case NORM_TRI7:
 851         {
 852           switch(spaceDim)
 853           {
 854             case 2:
 855               return new DiameterCalulatorTRI7S2;
 856             case 3:
 857               return new DiameterCalulatorTRI7S3;
 858             default:
 859               throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TRI7 only space dimension 2 and 3 implemented !");
 860           }
 861           break;
 862         }
 863       case NORM_QUAD8:
 864         {
 865           switch(spaceDim)
 866           {
 867             case 2:
 868               return new DiameterCalulatorQUAD8S2;
 869             case 3:
 870               return new DiameterCalulatorQUAD8S3;
 871             default:
 872               throw Exception("CellModel::buildInstanceOfDiameterCalulator : For QUAD8 only space dimension 2 and 3 implemented !");
 873           }
 874           break;
 875         }
 876       case NORM_QUAD9:
 877         {
 878           switch(spaceDim)
 879           {
 880             case 2:
 881               return new DiameterCalulatorQUAD9S2;
 882             case 3:
 883               return new DiameterCalulatorQUAD9S3;
 884             default:
 885               throw Exception("CellModel::buildInstanceOfDiameterCalulator : For QUAD9 only space dimension 2 and 3 implemented !");
 886           }
 887           break;
 888         }
 889       case NORM_TETRA4:
 890         {
 891           if(spaceDim==3)
 892             return new DiameterCalulatorTETRA4;
 893           else
 894             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TETRA4 space dimension 3 expected !");
 895         }
 896       case NORM_TETRA10:
 897         {
 898           if(spaceDim==3)
 899             return new DiameterCalulatorTETRA10;
 900           else
 901             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TETRA10 space dimension 3 expected !");
 902         }
 903       case NORM_HEXA8:
 904         {
 905           if(spaceDim==3)
 906             return new DiameterCalulatorHEXA8;
 907           else
 908             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For HEXA8 space dimension 3 expected !");
 909         }
 910       case NORM_HEXA20:
 911         {
 912           if(spaceDim==3)
 913             return new DiameterCalulatorHEXA20;
 914           else
 915             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For HEXA20 space dimension 3 expected !");
 916         }
 917       case NORM_HEXA27:
 918         {
 919           if(spaceDim==3)
 920             return new DiameterCalulatorHEXA27;
 921           else
 922             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For HEXA27 space dimension 3 expected !");
 923         }
 924       case NORM_PENTA6:
 925         {
 926           if(spaceDim==3)
 927             return new DiameterCalulatorPENTA6;
 928           else
 929             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PENTA6 space dimension 3 expected !");
 930         }
 931       case NORM_PENTA15:
 932         {
 933           if(spaceDim==3)
 934             return new DiameterCalulatorPENTA15;
 935           else
 936             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PENTA15 space dimension 3 expected !");
 937         }
 938       case NORM_PYRA5:
 939         {
 940           if(spaceDim==3)
 941             return new DiameterCalulatorPYRA5;
 942           else
 943             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PYRA5 space dimension 3 expected !");
 944         }
 945       case NORM_PYRA13:
 946         {
 947           if(spaceDim==3)
 948             return new DiameterCalulatorPYRA13;
 949           else
 950             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PYRA13 space dimension 3 expected !");
 951         }
 952       default:
 953         throw Exception("CellModel::buildInstanceOfDiameterCalulator : implemented only for TRI3, QUAD4, TETRA4, HEXA8, PENTA6, PYRA5 !");
 954       }
 955   }
 956
 957   OrientationInverter *CellModel::buildOrientationInverter() const
 958   {
 959     switch(_type)
 960       {
 961       case NORM_SEG2:
 962         return new OrientationInverterSEG2;
 963       case NORM_SEG3:
 964         return new OrientationInverterSEG3;
 965       case NORM_TRI3:
 966       case NORM_QUAD4:
 967         return new OrientationInverter2DLinear(getNumberOfNodes());
 968       case NORM_TRI6:
 969       case NORM_QUAD8:
 970         return new OrientationInverter2DQuadratic(getNumberOfNodes());
 971       case NORM_POLYGON:
 972         return new OrientationInverterPolygon;
 973       case NORM_QPOLYG:
 974         return new OrientationInverterQPolygon;
 975       case NORM_TETRA4:
 976         return new OrientationInverterTetra4;
 977       case NORM_PYRA5:
 978         return new OrientationInverterPyra5;
 979       case NORM_TETRA10:
 980         return new OrientationInverterTetra10;
 981       case NORM_PYRA13:
 982         return new OrientationInverterPyra13;
 983       case NORM_PENTA6:
 984       case NORM_HEXA8:
 985         return new OrientationInverter3DExtrusionLinear(getNumberOfNodes());
 986       case NORM_PENTA15:
 987       case NORM_HEXA20:
 988         return new OrientationInverter3DExtrusionQuadratic(getNumberOfNodes());
 989       default:
 990         {
 991           std::ostringstream oss; oss << "CellModel::buildOrientationInverter : not managed geometric type " << getRepr() << " yet !";
 992           throw INTERP_KERNEL::Exception(oss.str());
 993         }
 994       }
 995   }
 996 }