1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2022 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, or (at your option) any later version.
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
20 # Author : Anthony Geay (EDF R&D)
22 from medcoupling import *
23 from paraview.simple import *
24 from paraview import servermanager
25 from MEDReaderHelper import WriteInTmpDir,RetriveBaseLine
27 paraview.simple._DisableFirstRenderCameraReset()
30 """ This test is a non regression test of EDF9622."""
32 fname="testMEDReader17.med"
34 arr=DataArrayDouble([0,1,2])
35 m=MEDCouplingCMesh() ; m.setCoords(arr,arr) ; m=m.buildUnstructured() ; m.setName("Mesh")
36 mm=MEDFileUMesh() ; mm.setMeshAtLevel(0,m)
37 grp0=DataArrayInt([0,1]) ; grp0.setName("grp0")
38 grp1=DataArrayInt([2,3]) ; grp1.setName("grp1")
39 grp2=DataArrayInt([1,2]) ; grp2.setName("grp2")
40 grp3=DataArrayInt([0,1,2,3]) ; grp3.setName("grp3")
41 mm.setGroupsAtLevel(0,[grp0,grp1,grp2,grp3])
42 f=MEDCouplingFieldDouble(ON_GAUSS_NE) ; f.setMesh(m) ; f.setName("MyField") ; f.setTime(0.,0,0)
43 arr2=DataArrayDouble(4*4*2) ; arr2.iota() ; arr2.rearrange(2) ; arr2.setInfoOnComponents(["aa","bbb"])
44 f.setArray(arr2) ; arr2+=0.1 ; f.checkConsistencyLight()
46 WriteFieldUsingAlreadyWrittenMesh(fname,f)
51 fname = GenerateCase()
53 reader=MEDReader(FileNames=[fname])
54 ExpectedEntries=['TS0/Mesh/ComSup0/MyField@@][@@GSSNE','TS1/Mesh/ComSup0/Mesh@@][@@P0']
55 assert(reader.GetProperty("FieldsTreeInfo")[::2]==ExpectedEntries)
56 reader.FieldsStatus=['TS0/Mesh/ComSup0/MyField@@][@@GSSNE']
57 ExtractGroup1 = ExtractGroup(Input=reader)
58 #ExtractGroup1.UpdatePipelineInformation()
59 ExtractGroup1.AllGroups=["GRP_grp1"]
60 ELNOfieldToPointGaussian1=ELNOfieldToPointGaussian(Input=ExtractGroup1)
61 ELNOfieldToPointGaussian1.SelectSourceArray=['CELLS','ELNO@MyField']
63 ELNOfieldToPointGaussian1=ELNOfieldToPointGaussian(Input=reader)
64 ELNOfieldToPointGaussian1.SelectSourceArray=['CELLS','ELNO@MyField']
65 ExtractGroup1 = ExtractGroup(Input=ELNOfieldToPointGaussian1)
66 #ExtractGroup1.UpdatePipelineInformation()
67 ExtractGroup1.AllGroups=["GRP_grp1"]
68 #ExtractGroup1.UpdatePipeline()
69 res=servermanager.Fetch(ExtractGroup1,0)
70 assert(res.GetBlock(0).GetNumberOfCells()==8)
71 vtkArrToTest=res.GetBlock(0).GetPointData().GetArray("MyField")
72 assert(vtkArrToTest.GetNumberOfComponents()==2)
73 assert(vtkArrToTest.GetNumberOfTuples()==8)
74 vals=[vtkArrToTest.GetValue(i) for i in range(16)]
75 assert(DataArrayDouble([(16.1,17.1),(18.1,19.1),(20.1,21.1),(22.1,23.1),(24.1,25.1),(26.1,27.1),(28.1,29.1),(30.1,31.1)]).isEqual(DataArrayDouble(vals,8,2),1e-12))
77 if __name__ == "__main__":