1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2012 CEA/DEN, EDF R&D
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.
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.
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
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 from MEDLoader import *
23 from MEDLoaderDataForTest import MEDLoaderDataForTest
25 class SauvLoaderTest(unittest.TestCase):
27 def testSauv2Med(self):
28 # get a file containing all types of readable piles
29 self.assertTrue( os.getenv("MED_ROOT_DIR") )
30 sauvFile = os.path.join( os.getenv("MED_ROOT_DIR"), "share","salome",
31 "resources","med","allPillesTest.sauv")
32 self.assertTrue( os.access( sauvFile, os.F_OK))
34 # read SAUV and write MED
35 medFile = "SauvLoaderTest.med"
36 sr=SauvReader.New(sauvFile);
37 d2=sr.loadInMEDFileDS();
41 self.assertEqual(1,d2.getNumberOfMeshes())
42 self.assertEqual(8+97,d2.getNumberOfFields())
44 m = mm.getMeshAtPos(0)
45 self.assertEqual(17,len(m.getGroupsNames()))
50 def testMed2Sauv(self):
52 self.assertTrue( os.getenv("MED_ROOT_DIR") )
53 medFile = os.path.join( os.getenv("MED_ROOT_DIR"), "share","salome",
54 "resources","med","pointe.med")
55 self.assertTrue( os.access( medFile, os.F_OK))
56 pointeMed = MEDFileData.New( medFile )
58 # add 3 faces to pointeMed
59 pointeMedMesh = pointeMed.getMeshes().getMeshAtPos(0)
60 pointeM1D = MEDCouplingUMesh.New()
61 pointeM1D.setCoords( pointeMedMesh.getCoords() )
62 pointeM1D.setMeshDimension( 2 )
63 pointeM1D.allocateCells( 3 )
64 pointeM1D.insertNextCell( NORM_TRI3, 3, [0,1,2])
65 pointeM1D.insertNextCell( NORM_TRI3, 3, [0,1,3])
66 pointeM1D.insertNextCell( NORM_QUAD4, 4, [10,11,12,13])
67 pointeM1D.finishInsertingCells()
68 pointeMedMesh.setMeshAtLevel( -1, pointeM1D )
69 pointeMed.getMeshes().setMeshAtPos( 0, pointeMedMesh )
71 # add a field on 2 faces to pointeMed
72 ff1=MEDFileFieldMultiTS.New()
73 f1=MEDCouplingFieldDouble.New(ON_GAUSS_NE,ONE_TIME)
74 #f1.setMesh( pointeM1D )
75 f1.setName("Field on 2 faces")
76 d=DataArrayDouble.New()
78 d.setInfoOnComponent(0,"sigX [MPa]")
79 d.setInfoOnComponent(1,"sigY [GPa]")
80 d.setValues([311,312,321,322,331,332,411,412,421,422,431,432,441,442],3+4,2)
83 da.setValues([0,2],2,1)
85 ff1.appendFieldProfile(f1,pointeMedMesh,-1,da)
86 pointeMed.getFields().pushField( ff1 )
89 pointeFields = pointeMed.getFields()
90 for i in range( pointeFields.getNumberOfFields() ):
91 if pointeFields.getFieldAtPos(i).getName() == "fieldnodeint":
92 pointeFields.destroyFieldAtPos( i )
95 # write pointeMed to SAUV
96 sauvFile = "SauvLoaderTest.sauv"
98 sw.setMEDFileDS(pointeMed);
101 # read SAUV and check
102 sr=SauvReader.New(sauvFile);
103 d2=sr.loadInMEDFileDS();
104 self.assertEqual(1,d2.getNumberOfMeshes())
105 self.assertEqual(4,d2.getNumberOfFields())
106 m = d2.getMeshes().getMeshAtPos(0)
107 self.assertEqual("maa1",m.getName())
108 self.assertEqual(6,len(m.getGroupsNames()))
109 self.assertEqual(3,m.getMeshDimension())
110 groups = m.getGroupsNames()
111 self.assertTrue( "groupe1" in groups )
112 self.assertTrue( "groupe2" in groups )
113 self.assertTrue( "groupe3" in groups )
114 self.assertTrue( "groupe4" in groups )
115 self.assertTrue( "groupe5" in groups )
116 self.assertTrue( "maa1" in groups )
117 self.assertEqual(16,m.getSizeAtLevel(0))
118 um0 = m.getGenMeshAtLevel(0)
119 self.assertEqual(12, um0.getNumberOfCellsWithType( NORM_TETRA4 ))
120 self.assertEqual(2, um0.getNumberOfCellsWithType( NORM_PYRA5 ))
121 self.assertEqual(2, um0.getNumberOfCellsWithType( NORM_HEXA8 ))
122 um1 = m.getGenMeshAtLevel(-1)
123 self.assertEqual(2, um1.getNumberOfCellsWithType( NORM_TRI3 ))
124 pointeUM0 = pointeMedMesh.getGenMeshAtLevel(0)
125 self.assertTrue(m.getCoords().isEqualWithoutConsideringStr(pointeMedMesh.getCoords(),1e-12))
126 self.assertEqual( um0.getMeasureField(0).accumulate(0),
127 pointeUM0.getMeasureField(0).accumulate(0),1e-12)
130 fieldnodedoubleTS1 = pointeMed.getFields().getFieldWithName("fieldnodedouble")
131 fieldnodedoubleTS2 = d2.getFields().getFieldWithName("fieldnodedouble")
132 self.assertEqual( fieldnodedoubleTS1.getInfo(), fieldnodedoubleTS2.getInfo())
133 self.assertEqual( fieldnodedoubleTS1.getNumberOfTS(), fieldnodedoubleTS2.getNumberOfTS())
134 io1 = fieldnodedoubleTS1.getIterations()
135 io2 = fieldnodedoubleTS2.getIterations()
136 for i in range(fieldnodedoubleTS1.getNumberOfTS() ):
137 fnd1 = fieldnodedoubleTS1.getFieldOnMeshAtLevel(ON_NODES, io1[i][0],io1[i][1],pointeUM0)
138 fnd2 = fieldnodedoubleTS2.getFieldOnMeshAtLevel(ON_NODES, io2[i][0],io2[i][1],um0)
139 self.assertTrue( fnd1.getArray().isEqual( fnd2.getArray(), 1e-12 ))
140 # fieldcelldoublevector
141 fieldnodedoubleTS1 = pointeMed.getFields().getFieldWithName("fieldcelldoublevector")
142 fieldnodedoubleTS2 = d2.getFields().getFieldWithName("fieldcelldoublevector")
143 self.assertEqual( fieldnodedoubleTS1.getInfo(), fieldnodedoubleTS2.getInfo())
144 self.assertEqual( fieldnodedoubleTS1.getNumberOfTS(), fieldnodedoubleTS2.getNumberOfTS())
145 io1 = fieldnodedoubleTS1.getIterations()
146 io2 = fieldnodedoubleTS2.getIterations()
147 for i in range(fieldnodedoubleTS1.getNumberOfTS() ):
148 fnd1 = fieldnodedoubleTS1.getFieldOnMeshAtLevel(ON_CELLS, io1[i][0],io1[i][1],pointeUM0)
149 fnd2 = fieldnodedoubleTS2.getFieldOnMeshAtLevel(ON_CELLS, io2[i][0],io2[i][1],um0)
150 self.assertAlmostEqual( fnd1.accumulate(0), fnd2.accumulate(0) )
151 self.assertAlmostEqual( fnd1.accumulate(1), fnd2.accumulate(1) )
152 self.assertAlmostEqual( fnd1.accumulate(2), fnd2.accumulate(2) )
154 fieldOnFaces = d2.getFields().getFieldWithName(f1.getName())
155 io1 = fieldOnFaces.getIterations()
156 fof = fieldOnFaces.getFieldOnMeshAtLevel(f1.getTypeOfField(),io1[i][0],io1[i][1],um1)
157 self.assertTrue( d.isEqual( fof.getArray(), 1e-12 ))
159 os.remove( sauvFile )
163 def testSauv2MedWONodeFamilyNum(self):
164 """test for issue 0021673: [CEA 566] Bug in SauvWriter when writing meshes
165 having no family ids on nodes."""
167 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)
168 targetConn=[0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4];
169 targetMesh=MEDCouplingUMesh.New("BugInSauvWriter",2);
170 targetMesh.allocateCells(5);
171 targetMesh.insertNextCell(NORM_TRI3,3,targetConn[4:7]);
172 targetMesh.insertNextCell(NORM_TRI3,3,targetConn[7:10]);
173 targetMesh.insertNextCell(NORM_QUAD4,4,targetConn[0:4]);
174 targetMesh.insertNextCell(NORM_QUAD4,4,targetConn[10:14]);
175 targetMesh.insertNextCell(NORM_QUAD4,4,targetConn[14:18]);
176 targetMesh.finishInsertingCells();
177 targetMesh.setCoords(myCoords);
180 m.setMeshAtLevel(0,targetMesh)
182 fam=DataArrayInt.New(targetMesh.getNumberOfNodes())
184 #m.setFamilyFieldArr(1,fam)
187 ms=MEDFileMeshes.New()
189 meddata=MEDFileData.New()
190 meddata.setMeshes(ms)
192 medFile = "BugInSauvWriter.sauv"
194 sw.setMEDFileDS(meddata);
200 def testSauv2MedOnPipe1D(self):
201 """test for issue 0021745: [CEA 600] Some missing groups in mesh after reading a SAUV file with SauvReader."""
202 sauvFile="Test_sauve_1D.sauv"
203 # Make a sauve file with a qudratic 1D mesh
204 m=MEDCouplingUMesh.New("pipe1D",1)
206 targetConn=[0,2,1, 2,4,3]
207 m.insertNextCell(NORM_SEG3,3,targetConn[0:3])
208 m.insertNextCell(NORM_SEG3,3,targetConn[3:6])
209 m.finishInsertingCells();
211 coords=[ 0.,1.,2.,4.,5. ];
212 c=DataArrayDouble.New()
213 c.setValues(coords,5,1)
216 mm=MEDFileUMesh.New()
217 mm.setName(m.getName())
218 mm.setDescription("1D mesh")
220 mm.setMeshAtLevel(0,m);
222 mfd1 = MEDFileData.New()
223 ms=MEDFileMeshes.New(); ms.setMeshAtPos(0,mm)
227 sw.setMEDFileDS(mfd1)
229 # Check connectivity read from the sauv file
230 sr = SauvReader.New(sauvFile)
231 mfd2 = sr.loadInMEDFileDS()
232 mfMesh = mfd2.getMeshes()[0]
233 mesh = mfMesh.getMeshAtLevel(0)
234 self.assertTrue(mesh.getNodalConnectivity().isEqual(m.getNodalConnectivity()))
239 def testMissingGroups(self):
240 """test for issue 0021749: [CEA 601] Some missing groups in mesh after reading a SAUV file with SauvReader."""
241 self.assertTrue( os.getenv("MED_ROOT_DIR") )
242 sauvFile = os.path.join( os.getenv("MED_ROOT_DIR"), "share","salome",
243 "resources","med","BDC-714.sauv")
244 self.assertTrue( os.access( sauvFile, os.F_OK))
245 name_of_group_on_cells='Slice10:ABSORBER'
246 name_of_group_on_cells2='Slice10:00LR'
247 sr=SauvReader.New(sauvFile)
248 mfd2=sr.loadInMEDFileDS()
249 mfMesh=mfd2.getMeshes()[0]
251 self.assertTrue(name_of_group_on_cells in mfMesh.getGroupsNames())
252 self.assertTrue(name_of_group_on_cells2 in mfMesh.getGroupsNames())
253 self.assertEqual(270,len(mfMesh.getGroupsNames()))
255 ids1=mfMesh.getGroupArr(0,name_of_group_on_cells)
256 ids2=mfMesh.getGroupArr(0,name_of_group_on_cells2)
259 self.assertTrue(ids1.isEqual(ids2))