src/Plugins/MEDReader/Test/testMEDReader2.py

   1 #  -*- coding: iso-8859-1 -*-
   2 # Copyright (C) 2007-2017  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 from MEDLoader import *
  23
  24 fname="testMEDReader2.med"
  25 outImgName="testMEDReader2.png"
  26
  27 """ This use case is a mesh containing a large number of orphan cells (cells having no field lying on them)
  28 """
  29 #########
  30 arrX=DataArrayDouble(7) ; arrX.iota()
  31 arrY=DataArrayDouble(7) ; arrY.iota()
  32 arrZ=DataArrayDouble(7) ; arrZ.iota()
  33 m=MEDCouplingCMesh()
  34 m.setCoords(arrX,arrY,arrZ)
  35 m=m.buildUnstructured() ; m.setName("mesh")
  36 tmp=m[3*36:4*36]
  37 tmp=tmp.buildDescendingConnectivity()[0]
  38 nodeIds=tmp.findNodesOnPlane([0.,0.,3.],[0.,0.,1.],1e-12)
  39 cellIds=tmp.getCellIdsLyingOnNodes(nodeIds,True)
  40 m1=tmp[cellIds]
  41 mm=MEDFileUMesh()
  42 mm.setMeshAtLevel(0,m)
  43 mm.setMeshAtLevel(-1,m1)
  44 mm.write(fname,2)
  45 #
  46 pfl=DataArrayInt([7,8,9,10,13,14,15,16,19,20,21,22,25,26,27,28]) ; pfl.setName("pfl")
  47 f=MEDCouplingFieldDouble(ON_CELLS) ; f.setName("ACellField")
  48 arr=DataArrayDouble(16) ; arr.iota()
  49 arr2=arr.deepCopy() ; arr2.reverse()
  50 arr=DataArrayDouble.Meld(arr,arr2) ; arr.setInfoOnComponents(["aa","bbb"])
  51 f.setArray(arr)
  52 f1ts=MEDFileField1TS()
  53 f1ts.setFieldProfile(f,mm,-1,pfl)
  54 f1ts.write(fname,0)
  55
  56 ################### MED write is done -> Go to MEDReader
  57
  58 from paraview.simple import *
  59
  60 testMEDReader1=MEDReader(FileName=fname)
  61 testMEDReader1.AllArrays=['TS0/mesh/ComSup0/ACellField@@][@@P0']
  62 testMEDReader2=MEDReader(FileName=fname)
  63 testMEDReader2.AllArrays=['TS0/mesh/ComSup1/mesh@@][@@P0']
  64 GroupDatasets1=GroupDatasets(Input=[testMEDReader1,testMEDReader2])
  65
  66 Clip1 = Clip(ClipType="Plane",Input=GroupDatasets1)
  67 Clip1.Scalars=['FamilyIdCell']
  68 Clip1.ClipType.Origin=[3.0, 3.0, 3.0]
  69 Clip1.InsideOut=1
  70 Clip1.ClipType.Normal=[0.9255623174457069, 0.0027407477590518157, 0.378585373233375]
  71 Clip1.Scalars=['CELLS']
  72
  73 DataRepresentation4 = Show()
  74 DataRepresentation4.EdgeColor = [0.0, 0.0, 0.5000076295109483]
  75 DataRepresentation4.SelectionCellFieldDataArrayName = 'ACellField'
  76 DataRepresentation4.ScalarOpacityUnitDistance = 1.61104723630366
  77 DataRepresentation4.ExtractedBlockIndex = 2
  78 DataRepresentation4.ScaleFactor = 0.6000000000000001
  79 DataRepresentation4.Visibility = 1
  80 DataRepresentation4.Representation = 'Wireframe'
  81
  82 ExtractBlock1 = ExtractBlock(Input=Clip1)
  83 ExtractBlock1.BlockIndices=[1, 2]
  84
  85 DataRepresentation5 = Show()
  86 DataRepresentation5.EdgeColor = [0.0, 0.0, 0.5000076295109483]
  87 DataRepresentation5.SelectionCellFieldDataArrayName = 'FamilyIdCell'
  88 DataRepresentation5.ScaleFactor = 0.6
  89 a2_ACellField_PVLookupTable=GetLookupTableForArray( "ACellField", 2, RGBPoints=[10.63014581273465, 0.23, 0.299, 0.754, 15.0, 0.706, 0.016, 0.15], VectorMode='Magnitude', NanColor=[0.25, 0.0, 0.0], ColorSpace='Diverging', ScalarRangeInitialized=1.0, AllowDuplicateScalars=1 )
  90 a2_ACellField_PiecewiseFunction=CreatePiecewiseFunction( Points=[0.0, 0.0, 0.5, 0.0, 1.0, 1.0, 0.5, 0.0] )
  91 a2_ACellField_PVLookupTable.ScalarOpacityFunction = a2_ACellField_PiecewiseFunction
  92 DataRepresentation5.ScalarOpacityFunction = a2_ACellField_PiecewiseFunction
  93 DataRepresentation5.LookupTable = a2_ACellField_PVLookupTable
  94 DataRepresentation5.ColorArrayName = ("CELLS", "ACellField")
  95
  96 RenderView1 = GetRenderView()
  97 RenderView1.CenterOfRotation = [3.0, 3.0, 3.0]
  98 RenderView1.CameraViewUp = [-0.03886073885859842, 0.48373409998193495, 0.8743518533691291]
  99 RenderView1.CameraPosition = [7.351939549758929, -5.688193007926853, 8.000155023042788]
 100 RenderView1.CameraFocalPoint = [2.9999999999999996, 2.9999999999999987, 2.9999999999999982]
 101
 102 RenderView1.ViewSize =[300,300]
 103 Render()
 104
 105 #WriteImage(outImgName)
 106
 107 # compare with baseline image
 108 import os
 109 import sys
 110 try:
 111   baselineIndex = sys.argv.index('-B')+1
 112   baselinePath = sys.argv[baselineIndex]
 113 except:
 114   print("Could not get baseline directory. Test failed.")
 115   exit(1)
 116 baseline_file = os.path.join(baselinePath, "testMEDReader2.png")
 117 import vtk.test.Testing
 118 vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
 119 vtk.test.Testing.compareImage(GetActiveView().GetRenderWindow(), baseline_file,
 120                                                             threshold=1)
 121 vtk.test.Testing.interact()