src/MEDLoader/Swig/SauvLoaderTest.py

   1 #  -*- coding: iso-8859-1 -*-
   2 # Copyright (C) 2007-2013  CEA/DEN, EDF R&D
   3 #
   4 # This library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License.
   8 #
   9 # This library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with this library; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 #
  18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  19 #
  20 # Author : Edward AGAPOV (eap)
  21
  22 from MEDLoader import *
  23 import unittest, os
  24 from MEDLoaderDataForTest import MEDLoaderDataForTest
  25
  26 class SauvLoaderTest(unittest.TestCase):
  27
  28     def testSauv2Med(self):
  29         # get a file containing all types of readable piles
  30         self.assertTrue( os.getenv("MED_ROOT_DIR") )
  31         sauvFile = os.path.join( os.getenv("MED_ROOT_DIR"), "share","salome",
  32                                  "resources","med","allPillesTest.sauv")
  33         self.assertTrue( os.access( sauvFile, os.F_OK))
  34
  35         # read SAUV and write MED
  36         medFile = "SauvLoaderTest.med"
  37         sr=SauvReader.New(sauvFile);
  38         d2=sr.loadInMEDFileDS();
  39         d2.write(medFile,0);
  40
  41         # check
  42         self.assertEqual(1,d2.getNumberOfMeshes())
  43         self.assertEqual(8+97,d2.getNumberOfFields())
  44         mm = d2.getMeshes()
  45         m = mm.getMeshAtPos(0)
  46         self.assertEqual(17,len(m.getGroupsNames()))
  47
  48         os.remove( medFile )
  49         pass
  50
  51     def testMed2Sauv(self):
  52         # read pointe.med
  53         self.assertTrue( os.getenv("MED_ROOT_DIR") )
  54         medFile = os.path.join( os.getenv("MED_ROOT_DIR"), "share","salome",
  55                                 "resources","med","pointe.med")
  56         self.assertTrue( os.access( medFile, os.F_OK))
  57         pointeMed = MEDFileData.New( medFile )
  58
  59         # add 3 faces to pointeMed
  60         pointeMedMesh = pointeMed.getMeshes().getMeshAtPos(0)
  61         pointeM1D = MEDCouplingUMesh.New()
  62         pointeM1D.setCoords( pointeMedMesh.getCoords() )
  63         pointeM1D.setMeshDimension( 2 )
  64         pointeM1D.allocateCells( 3 )
  65         pointeM1D.insertNextCell( NORM_TRI3, 3, [0,1,2])
  66         pointeM1D.insertNextCell( NORM_TRI3, 3, [0,1,3])
  67         pointeM1D.insertNextCell( NORM_QUAD4, 4, [10,11,12,13])
  68         pointeM1D.finishInsertingCells()
  69         pointeMedMesh.setMeshAtLevel( -1, pointeM1D )
  70         pointeMed.getMeshes().setMeshAtPos( 0, pointeMedMesh )
  71
  72         # add a field on 2 faces to pointeMed
  73         ff1=MEDFileFieldMultiTS.New()
  74         f1=MEDCouplingFieldDouble.New(ON_GAUSS_NE,ONE_TIME)
  75         #
  76         f1.setName("Field on 2 faces")
  77         d=DataArrayDouble.New()
  78         d.alloc(3+4,2)
  79         d.setInfoOnComponent(0,"sigX [MPa]")
  80         d.setInfoOnComponent(1,"sigY [GPa]")
  81         d.setValues([311,312,321,322,331,332,411,412,421,422,431,432,441,442],3+4,2)
  82         f1.setArray(d)
  83         da=DataArrayInt.New()
  84         da.setValues([0,2],2,1)
  85         da.setName("sup2")
  86         pointeM1D_2=pointeM1D[da]
  87         f1.setMesh( pointeM1D_2 )
  88         ff1.appendFieldProfile(f1,pointeMedMesh,-1,da)
  89         pointeMed.getFields().pushField( ff1 )
  90
  91         #remove fieldnodeint
  92         pointeFields = pointeMed.getFields()
  93         for i in range( pointeFields.getNumberOfFields() ):
  94             if pointeFields.getFieldAtPos(i).getName() == "fieldnodeint":
  95                 pointeFields.destroyFieldAtPos( i )
  96                 break
  97
  98         # write pointeMed to SAUV
  99         sauvFile = "SauvLoaderTest.sauv"
 100         sw=SauvWriter.New();
 101         sw.setMEDFileDS(pointeMed);
 102         sw.write(sauvFile);
 103
 104         # read SAUV and check
 105         sr=SauvReader.New(sauvFile);
 106         d2=sr.loadInMEDFileDS();
 107         self.assertEqual(1,d2.getNumberOfMeshes())
 108         self.assertEqual(4,d2.getNumberOfFields())
 109         m = d2.getMeshes().getMeshAtPos(0)
 110         self.assertEqual("maa1",m.getName())
 111         self.assertEqual(6,len(m.getGroupsNames()))
 112         self.assertEqual(3,m.getMeshDimension())
 113         groups = m.getGroupsNames()
 114         self.assertTrue( "groupe1" in groups )
 115         self.assertTrue( "groupe2" in groups )
 116         self.assertTrue( "groupe3" in groups )
 117         self.assertTrue( "groupe4" in groups )
 118         self.assertTrue( "groupe5" in groups )
 119         self.assertTrue( "maa1" in groups )
 120         self.assertEqual(16,m.getSizeAtLevel(0))
 121         um0 = m.getGenMeshAtLevel(0)
 122         self.assertEqual(12, um0.getNumberOfCellsWithType( NORM_TETRA4 ))
 123         self.assertEqual(2, um0.getNumberOfCellsWithType( NORM_PYRA5 ))
 124         self.assertEqual(2, um0.getNumberOfCellsWithType( NORM_HEXA8 ))
 125         um1 = m.getGenMeshAtLevel(-1)
 126         self.assertEqual(2, um1.getNumberOfCellsWithType( NORM_TRI3 ))
 127         pointeUM0 = pointeMedMesh.getGenMeshAtLevel(0)
 128         self.assertTrue(m.getCoords().isEqualWithoutConsideringStr(pointeMedMesh.getCoords(),1e-12))
 129         self.assertEqual( um0.getMeasureField(0).accumulate(0),
 130                           pointeUM0.getMeasureField(0).accumulate(0),1e-12)
 131         # check fields
 132         # fieldnodedouble
 133         fieldnodedoubleTS1 = pointeMed.getFields().getFieldWithName("fieldnodedouble")
 134         fieldnodedoubleTS2 = d2.getFields().getFieldWithName("fieldnodedouble")
 135         self.assertEqual( fieldnodedoubleTS1.getInfo(), fieldnodedoubleTS2.getInfo())
 136         self.assertEqual( fieldnodedoubleTS1.getNumberOfTS(), fieldnodedoubleTS2.getNumberOfTS())
 137         io1 = fieldnodedoubleTS1.getIterations()
 138         io2 = fieldnodedoubleTS2.getIterations()
 139         for i in range(fieldnodedoubleTS1.getNumberOfTS() ):
 140             fnd1 = fieldnodedoubleTS1.getFieldOnMeshAtLevel(ON_NODES, io1[i][0],io1[i][1],pointeUM0)
 141             fnd2 = fieldnodedoubleTS2.getFieldOnMeshAtLevel(ON_NODES, io2[i][0],io2[i][1],um0)
 142             self.assertTrue( fnd1.getArray().isEqual( fnd2.getArray(), 1e-12 ))
 143         # fieldcelldoublevector
 144         fieldnodedoubleTS1 = pointeMed.getFields().getFieldWithName("fieldcelldoublevector")
 145         fieldnodedoubleTS2 = d2.getFields().getFieldWithName("fieldcelldoublevector")
 146         self.assertEqual( fieldnodedoubleTS1.getInfo(), fieldnodedoubleTS2.getInfo())
 147         self.assertEqual( fieldnodedoubleTS1.getNumberOfTS(), fieldnodedoubleTS2.getNumberOfTS())
 148         io1 = fieldnodedoubleTS1.getIterations()
 149         io2 = fieldnodedoubleTS2.getIterations()
 150         for i in range(fieldnodedoubleTS1.getNumberOfTS() ):
 151             fnd1 = fieldnodedoubleTS1.getFieldOnMeshAtLevel(ON_CELLS, io1[i][0],io1[i][1],pointeUM0)
 152             fnd2 = fieldnodedoubleTS2.getFieldOnMeshAtLevel(ON_CELLS, io2[i][0],io2[i][1],um0)
 153             self.assertAlmostEqual( fnd1.accumulate(0), fnd2.accumulate(0) )
 154             self.assertAlmostEqual( fnd1.accumulate(1), fnd2.accumulate(1) )
 155             self.assertAlmostEqual( fnd1.accumulate(2), fnd2.accumulate(2) )
 156             # Field on 2 faces
 157             fieldOnFaces = d2.getFields().getFieldWithName(f1.getName())
 158             io1 = fieldOnFaces.getIterations()
 159             fof = fieldOnFaces.getFieldOnMeshAtLevel(f1.getTypeOfField(),io1[i][0],io1[i][1],um1)
 160             self.assertTrue( d.isEqual( fof.getArray(), 1e-12 ))
 161
 162             os.remove( sauvFile )
 163             pass
 164         pass
 165
 166     def testSauv2MedWONodeFamilyNum(self):
 167         """test for issue 0021673: [CEA 566] Bug in SauvWriter when writing meshes
 168         having no family ids on nodes."""
 169
 170         myCoords=DataArrayDouble.New([-0.3,-0.3, 0.2,-0.3, 0.7,-0.3, -0.3,0.2, 0.2,0.2, 0.7,0.2, -0.3,0.7, 0.2,0.7, 0.7,0.7 ],9,2)
 171         targetConn=[0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4];
 172         targetMesh=MEDCouplingUMesh.New("BugInSauvWriter",2);
 173         targetMesh.allocateCells(5);
 174         targetMesh.insertNextCell(NORM_TRI3,3,targetConn[4:7]);
 175         targetMesh.insertNextCell(NORM_TRI3,3,targetConn[7:10]);
 176         targetMesh.insertNextCell(NORM_QUAD4,4,targetConn[0:4]);
 177         targetMesh.insertNextCell(NORM_QUAD4,4,targetConn[10:14]);
 178         targetMesh.insertNextCell(NORM_QUAD4,4,targetConn[14:18]);
 179         targetMesh.finishInsertingCells();
 180         targetMesh.setCoords(myCoords);
 181         #
 182         m=MEDFileUMesh.New()
 183         m.setMeshAtLevel(0,targetMesh)
 184         # start of bug
 185         fam=DataArrayInt.New(targetMesh.getNumberOfNodes())
 186         fam[:]=0
 187         #m.setFamilyFieldArr(1,fam)
 188         #end of bug
 189
 190         ms=MEDFileMeshes.New()
 191         ms.setMeshAtPos(0,m)
 192         meddata=MEDFileData.New()
 193         meddata.setMeshes(ms)
 194
 195         medFile = "BugInSauvWriter.sauv"
 196         sw=SauvWriter.New();
 197         sw.setMEDFileDS(meddata);
 198         sw.write(medFile);
 199
 200         os.remove( medFile )
 201         pass
 202
 203     def testSauv2MedOnPipe1D(self):
 204         """test for issue 0021745: [CEA 600] Some missing groups in mesh after reading a SAUV file with SauvReader."""
 205         sauvFile="Test_sauve_1D.sauv"
 206         # Make a sauve file with a qudratic 1D mesh
 207         m=MEDCouplingUMesh.New("pipe1D",1)
 208         m.allocateCells(2);
 209         targetConn=[0,2,1, 2,4,3]
 210         m.insertNextCell(NORM_SEG3,3,targetConn[0:3])
 211         m.insertNextCell(NORM_SEG3,3,targetConn[3:6])
 212         m.finishInsertingCells();
 213         # coords
 214         coords=[ 0.,1.,2.,4.,5. ];
 215         c=DataArrayDouble.New()
 216         c.setValues(coords,5,1)
 217         m.setCoords(c)
 218         # MEDFileUMesh
 219         mm=MEDFileUMesh.New()
 220         mm.setName(m.getName())
 221         mm.setDescription("1D mesh")
 222         mm.setCoords(c)
 223         mm.setMeshAtLevel(0,m);
 224         # MEDFileData
 225         mfd1 = MEDFileData.New()
 226         ms=MEDFileMeshes.New(); ms.setMeshAtPos(0,mm)
 227         mfd1.setMeshes(ms)
 228         # write
 229         sw=SauvWriter.New()
 230         sw.setMEDFileDS(mfd1)
 231         sw.write(sauvFile)
 232         # Check connectivity read from the sauv file
 233         sr = SauvReader.New(sauvFile)
 234         mfd2 = sr.loadInMEDFileDS()
 235         mfMesh = mfd2.getMeshes()[0]
 236         mesh = mfMesh.getMeshAtLevel(0)
 237         self.assertTrue(mesh.getNodalConnectivity().isEqual(m.getNodalConnectivity()))
 238         #
 239         os.remove(sauvFile)
 240         pass
 241
 242     def testMissingGroups(self):
 243         """test for issue 0021749: [CEA 601] Some missing groups in mesh after reading a SAUV file with SauvReader."""
 244         self.assertTrue( os.getenv("MED_ROOT_DIR") )
 245         sauvFile = os.path.join( os.getenv("MED_ROOT_DIR"), "share","salome",
 246                                  "resources","med","BDC-714.sauv")
 247         self.assertTrue( os.access( sauvFile, os.F_OK))
 248         name_of_group_on_cells='Slice10:ABSORBER'
 249         name_of_group_on_cells2='Slice10:00LR'
 250         sr=SauvReader.New(sauvFile)
 251         mfd2=sr.loadInMEDFileDS()
 252         mfMesh=mfd2.getMeshes()[0]
 253         #
 254         self.assertTrue(name_of_group_on_cells in mfMesh.getGroupsNames())
 255         self.assertTrue(name_of_group_on_cells2 in mfMesh.getGroupsNames())
 256         self.assertEqual(270,len(mfMesh.getGroupsNames()))
 257         #
 258         ids1=mfMesh.getGroupArr(0,name_of_group_on_cells)
 259         ids2=mfMesh.getGroupArr(0,name_of_group_on_cells2)
 260         ids1.setName("")
 261         ids2.setName("")
 262         self.assertTrue(ids1.isEqual(ids2))
 263         pass
 264
 265     pass
 266
 267 unittest.main()