src/Plugins/MEDReader/Test/testMEDReader5.py

   1 #  -*- coding: iso-8859-1 -*-
   2 # Copyright (C) 2007-2019  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, or (at your option) any later version.
   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 : Anthony Geay
  21
  22 import os
  23 import sys
  24
  25 from medcoupling import *
  26 from paraview.simple import *
  27 from MEDReaderHelper import WriteInTmpDir,RetriveBaseLine
  28
  29 def GenerateCase():
  30   """ This test is CEA specific one. It generates a .sauv file
  31   that is then read by MEDReader
  32   """
  33   fname="testMEDReader5.sauv"
  34   #########
  35   arr=DataArrayDouble(5) ; arr.iota()
  36   c=MEDCouplingCMesh("mesh")
  37   c.setCoords(arr,arr,arr)
  38   m=c.buildUnstructured()
  39   mbis=m.deepCopy() ; mbis.translate([5,0,0]) ; mbis.tetrahedrize(PLANAR_FACE_5)
  40   m=MEDCouplingUMesh.MergeUMeshes([mbis,m]) ; m.setName(c.getName())
  41   mm=MEDFileUMesh()
  42   mm.setMeshAtLevel(0,m)
  43   grp0=DataArrayInt.Range(0,m.getNumberOfCells(),2) ; grp0.setName("grp0")
  44   grp1=DataArrayInt.Range(1,m.getNumberOfCells(),2) ; grp1.setName("grp1")
  45   grp2=DataArrayInt.Range(0,m.getNumberOfNodes(),7) ; grp2.setName("grp2")
  46   mm.setGroupsAtLevel(0,[grp0,grp1])
  47   mm.setGroupsAtLevel(1,[grp2])
  48   ms=MEDFileMeshes()
  49   ms.pushMesh(mm)
  50   f=MEDCouplingFieldDouble(ON_CELLS) ; f.setName("fCell") ; f.setMesh(m[:10])
  51   arr=DataArrayDouble(f.getNumberOfTuplesExpected()) ; arr.iota() ; f.setArray(arr)
  52   f2=MEDCouplingFieldDouble(ON_NODES) ; f2.setName("fNode") ; f2.setMesh(m)
  53   arr=DataArrayDouble(f2.getNumberOfTuplesExpected()) ; arr.iota() ; f2.setArray(arr)
  54
  55   fs=MEDFileFields()
  56   f1ts=MEDFileField1TS()
  57   #f1ts.setFieldNoProfileSBT(f)
  58   pfl=DataArrayInt(10); pfl.iota() ; pfl.setName("pfl") ; f1ts.setFieldProfile(f,mm,0,pfl)
  59   fmts=MEDFileFieldMultiTS()
  60   fmts.pushBackTimeStep(f1ts)
  61   fs.pushField(fmts)
  62   f1ts=MEDFileField1TS()
  63   f1ts.setFieldNoProfileSBT(f2)
  64   fmts=MEDFileFieldMultiTS()
  65   fmts.pushBackTimeStep(f1ts)
  66   fs.pushField(fmts)
  67
  68   mfd=MEDFileData()
  69   mfd.setMeshes(ms)
  70   mfd.setFields(fs)
  71   #mfd.write(fname,2) not activated because useless
  72   #
  73   sw=SauvWriter();
  74   sw.setMEDFileDS(mfd);
  75   sw.write(fname);
  76   del mm,m,c,f,arr
  77   del f1ts
  78   return fname
  79
  80
  81 @WriteInTmpDir
  82 def test(baseline_file):
  83   fname = GenerateCase()
  84   ################### MED write is done -> Go to MEDReader
  85   myMedReader=MEDReader(FileName=fname)
  86   myMedReader.AllArrays = ['TS0/mesh/ComSup1/fNode@@][@@P1']
  87   myMedReader.AllTimeSteps = ['0000']
  88
  89   Clip1=Clip(ClipType="Plane",Input=myMedReader)
  90   Clip1.Scalars = ['POINTS', 'FamilyIdNode']
  91   Clip1.ClipType.Origin = [2.0, 2.0, 2.0]
  92   Clip1.ClipType = "Plane"
  93   Clip1.ClipType.Normal = [0.04207410474474753, 0.9319448861971525, 0.3601506612529047]
  94   Clip1.Invert = 1
  95
  96   DataRepresentation2 = Show()
  97   DataRepresentation2.EdgeColor = [0.0, 0.0, 0.5000076295109483]
  98   DataRepresentation2.ScalarOpacityUnitDistance = 1.5768745057161244
  99   DataRepresentation2.ExtractedBlockIndex = 1
 100   DataRepresentation2.ScaleFactor = 0.4
 101
 102   if '-D' not in sys.argv:
 103     RenderView1=GetRenderView()
 104     RenderView1.CenterOfRotation=[2.,2.,2.]
 105     RenderView1.CameraViewUp=[0.24562884954787187,0.6907950752417243,-0.680050463047831]
 106     RenderView1.CameraPosition=[-2.5085697461776486,11.6185941755061,10.14210560568201]
 107     RenderView1.CameraFocalPoint=[2.,2.,2.]
 108     RenderView1.CameraParallelScale=5.071791174723188
 109
 110     LookupTable=GetLookupTableForArray("fNode",1,RGBPoints=[0.0,0.23,0.299,0.754,55.0,0.706,0.016,0.15],VectorMode='Magnitude',NanColor=[0.25,0.0,0.0],ColorSpace='Diverging',ScalarRangeInitialized=1.0,AllowDuplicateScalars=1)
 111     DataRepresentation2 = Show()
 112     DataRepresentation2.EdgeColor = [0.0, 0.0, 0.5000076295109483]
 113     DataRepresentation2.ScalarOpacityUnitDistance = 1.5768745057161244
 114     DataRepresentation2.ExtractedBlockIndex = 1
 115     DataRepresentation2.ScaleFactor = 0.4
 116     DataRepresentation2.ColorArrayName=('POINTS','fNode')
 117     DataRepresentation2.LookupTable=LookupTable
 118
 119     RenderView1.ViewSize=[300,300]
 120     Render()
 121
 122     # compare with baseline image
 123     import vtk.test.Testing
 124     from vtk.util.misc import vtkGetTempDir
 125     vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
 126     vtk.test.Testing.compareImage(GetActiveView().GetRenderWindow(), baseline_file,
 127                                                                 threshold=1)
 128     vtk.test.Testing.interact()
 129
 130 if __name__ == "__main__":
 131   outImgName="testMEDReader5.png"
 132   baseline_file = RetriveBaseLine(outImgName)
 133   test(baseline_file)
 134   pass