src/Plugins/MEDReader/Test/testMEDReader6.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 MEDLoader import *
  26
  27 """ This test generate a GaussPoint field on a mesh with groups.
  28 The aim of this test is to check that the ExtractGroup works well for ELGAfieldToPointGaussian
  29 """
  30
  31 fname="testMEDReader6.med"
  32 outImgName="testMEDReader6.png"
  33 #########
  34 arr=DataArrayDouble([(0,0,0),(1,0,0),(2,0,0),(3,0,0),(0,1,0),(1,1,0),(2,1,0),(3,1,0),(0,2,0),(1,2,0),(2,2,0),(3,2,0),(0,3,0),(1,3,0),(2,3,0),(3,3,0)])
  35 m0=MEDCouplingUMesh("mesh",2) ; m0.setCoords(arr) ; m0.allocateCells()
  36 for elt in [[2,3,6],[3,7,6],[6,9,5],[6,10,9]]:
  37     m0.insertNextCell(NORM_TRI3,elt)
  38     pass
  39 for elt in [[0,4,5,1],[5,6,2,1],[4,8,9,5],[6,10,11,7],[8,12,13,9],[9,13,14,10],[10,14,15,11]]:
  40     m0.insertNextCell(NORM_QUAD4,elt)
  41     pass
  42 mm=MEDFileUMesh()
  43 mm.setMeshAtLevel(0,m0)
  44 grp0=DataArrayInt([0,1,4,5,7,10]) ; grp0.setName("grp0")
  45 mm.setGroupsAtLevel(0,[grp0])
  46 #
  47 fGauss=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fGauss.setName("fGauss")
  48 fGauss.setMesh(m0)
  49 fGauss.setGaussLocalizationOnType(NORM_TRI3,[0.,0.,1.,0.,0.,1.],[0.1,0.1,0.05,0.9],[0.4,0.6])
  50 fGauss.setGaussLocalizationOnType(NORM_QUAD4,[-1.,-1.,1.,-1.,1.,1.,-1.,1.],[-0.9,-0.9,0.,0.,0.9,0.9],[0.2,0.3,0.5])
  51 fGauss.setArray(DataArrayDouble([0.9,1.3,0.22,1.3,1.62,2.21,1.62,2.72,2.95,2.54,2.25,2.16,1.58,1.05,3.13,2.91,2.82,1.41,1.58,1.95,3.59,3.53,3.59,2.82,2.91,3.13,2.25,2.54,2.95]))
  52 fGauss.getArray().setInfoOnComponent(0,"C0")
  53 fGauss.checkConsistencyLight()
  54 #
  55 f1ts=MEDFileField1TS()
  56 f1ts.setFieldNoProfileSBT(fGauss)
  57 #
  58 mm.write(fname,2)
  59 f1ts.write(fname,0)
  60 ################### MED write is done -> Go to MEDReader
  61 from paraview.simple import *
  62
  63 myMedReader=MEDReader(FileName=fname)
  64 myMedReader.AllArrays = ['TS0/mesh/ComSup0/fGauss@@][@@GAUSS']
  65 myMedReader.AllTimeSteps = ['0000']
  66
  67 ExtractGroup1 = ExtractGroup(Input=myMedReader)
  68 ExtractGroup1.UpdatePipelineInformation()
  69 ExtractGroup1.AllGroups = ['GRP_grp0']
  70
  71 ELGAfieldToPointGaussian1 = ELGAfieldToPointGaussian(Input=ExtractGroup1)
  72 ELGAfieldToPointGaussian1.SelectSourceArray = ['CELLS','ELGA@0']
  73
  74 Glyph1 = Glyph( Input=ELGAfieldToPointGaussian1, GlyphType="Sphere", GlyphTransform="Transform2" )
  75 Glyph1.GlyphType = "Sphere"
  76 Glyph1.OrientationArray = ['POINTS', 'No orientation array']
  77 Glyph1.MaximumGlyphSize = 0.29
  78
  79 if '-D' not in sys.argv:
  80     RenderView1 = GetRenderView()
  81     RenderView1.CameraFocalPoint = [1.5, 1.5, 0.0]
  82     RenderView1.CameraPosition = [1.5, 1.5, 10000.0]
  83     RenderView1.InteractionMode = '3D'
  84     RenderView1.CameraPosition = [1.5, 1.5, 8.196152422706632]
  85     RenderView1.CameraParallelScale = 2.1213203435596424
  86     RenderView1.CenterOfRotation = [1.5, 1.5, 0.0]
  87
  88     DataRepresentation4 = Show()
  89     DataRepresentation4.EdgeColor = [0.0, 0.0, 0.5000076295109483]
  90     DataRepresentation4.SelectionPointFieldDataArrayName = 'fGauss'
  91     DataRepresentation4.ScaleFactor = 0.3182729169726372
  92
  93     a1_fGauss_PVLookupTable = GetLookupTableForArray( "fGauss", 1, RGBPoints=[0.22, 0.23, 0.299, 0.754, 2.95, 0.706, 0.016, 0.15], VectorMode='Magnitude', NanColor=[0.25, 0.0, 0.0], ColorSpace='Diverging', ScalarRangeInitialized=1.0, AllowDuplicateScalars=1 )
  94     a1_fGauss_PiecewiseFunction = CreatePiecewiseFunction( Points=[0.0, 0.0, 0.5, 0.0, 1.0, 1.0, 0.5, 0.0] )
  95     DataRepresentation4.ColorArrayName = 'fGauss'
  96     DataRepresentation4.LookupTable = a1_fGauss_PVLookupTable
  97     a1_fGauss_PVLookupTable.ScalarOpacityFunction = a1_fGauss_PiecewiseFunction
  98
  99     RenderView1.ViewSize=[300,300]
 100     Render()
 101
 102     # compare with baseline image
 103     try:
 104       baselineIndex = sys.argv.index('-B')+1
 105       baselinePath = sys.argv[baselineIndex]
 106     except:
 107       print("Could not get baseline directory. Test failed.")
 108       exit(1)
 109     baseline_file = os.path.join(baselinePath, "testMEDReader6.png")
 110     import vtk.test.Testing
 111     from vtk.util.misc import vtkGetTempDir
 112     vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
 113     vtk.test.Testing.compareImage(GetActiveView().GetRenderWindow(), baseline_file,
 114                                                                 threshold=1)
 115     vtk.test.Testing.interact()