src/Plugins/MEDReader/Test/testMEDReader14.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 (EDF R&D)
  21
  22 import os
  23 import sys
  24
  25 from MEDLoader import *
  26
  27 """ This test reproduces precisely the bug EDF8655 (PAL 22677) by cheking that multi loc per geo type in a field is correctly managed.
  28 """
  29
  30 fname="testMEDReader14.med"
  31 outImgName="testMEDReader14.png"
  32
  33 arr0=DataArrayDouble(7) ; arr0.iota()
  34 arr1=DataArrayDouble(5) ; arr1.iota()
  35 c=MEDCouplingCMesh()
  36 c.setCoords(arr0,arr1)
  37 m=c.build1SGTUnstructured()
  38 pfl=DataArrayInt([5,10,11,16,17,23])
  39 m0=m[pfl.buildComplement(24)]
  40 m1=m[pfl] ; m1.simplexize(0)
  41 m=MEDCouplingUMesh.MergeUMeshesOnSameCoords(m1.buildUnstructured(),m0.buildUnstructured())
  42 m.setName("Mesh")
  43 m1=MEDCoupling1SGTUMesh(m.getName(),NORM_SEG2)
  44 m1.setCoords(m.getCoords())
  45 m1.allocateCells()
  46 for i in [[28,21],[21,14],[14,7],[7,0]]:
  47     m1.insertNextCell(i)
  48     pass
  49 for i in range(6):
  50     m1.insertNextCell([i,i+1])
  51     pass
  52 for i in [[6,13],[13,20],[20,27],[27,34]]:
  53     m1.insertNextCell(i)
  54     pass
  55 for i in range(6,0,-1):
  56     m1.insertNextCell([28+i,28+i-1])
  57     pass
  58 #
  59 mm=MEDFileUMesh()
  60 mm.setMeshAtLevel(0,m)
  61 mm.setMeshAtLevel(-1,m1)
  62 mm.write(fname,2)
  63 #
  64 pfl0=DataArrayInt([0,1,2,3]) ; pfl0.setName("PFL000")
  65 pfl1=DataArrayInt([4,5,6,7,8,9]) ; pfl1.setName("PFL001")
  66 pfl2=DataArrayInt([10,11,12,13]) ; pfl2.setName("PFL002")
  67 pfl3=DataArrayInt([13,14,15,16,19,20,23,24,26,27,28,29]) ; pfl3.setName("PFL003")
  68 #
  69 fieldName0="zeField0"
  70 fieldName1="zeField1"
  71 fieldName2="zeField2"
  72 fs0=MEDFileFieldMultiTS()
  73 fs1=MEDFileFieldMultiTS()
  74 fs2=MEDFileFieldMultiTS()
  75 for i in range(5):
  76     f=MEDFileField1TS()
  77     zePfl0=DataArrayInt.Aggregate(DataArrayInt.Range(0,12,1),pfl3,0) ; zePfl0.setName("PFL")
  78     fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
  79     tmp=m[zePfl0]
  80     fNode.setName(fieldName0) ; fNode.setMesh(tmp)
  81     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(0,12,1),[0.,0.,1.,0.,0.,1.],[0.1,0.1,0.8,0.1,0.1,0.8],3*[0.16666666666666666])
  82     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(12,24,1),[-1.,-1.,1.,-1.,1.,1.,-1.,1.],[-0.577350,-0.577350,0.577350,-0.577350,0.577350,0.577350,-0.577350,0.577350],4*[1.])
  83     arr=DataArrayDouble(2*(12*3+12*4)) ; arr.iota(0+1000*i) ; arr.rearrange(2)
  84     fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"]) ; fNode.checkConsistencyLight()
  85     fNode.setName(fieldName0)
  86     f.setFieldProfile(fNode,mm,0,zePfl0)
  87     #
  88     zePfl1=DataArrayInt.Range(0,14,1) ; zePfl1.setName("PFL")
  89     fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
  90     tmp=m1[zePfl1]
  91     #
  92     fNode.setName(fieldName0) ; fNode.setMesh(tmp)
  93     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(0,4,1),[-1.,1.],[-0.33333333333333337,0.33333333333333337],[1.,1.])
  94     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(4,10,1),[-1.,1.],[-0.5,0.,0.5],[1.,1.,1.])
  95     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(10,14,1),[-1.,1.],[-0.6,-0.2,0.2,0.6],[1.,1.,1.,1.])
  96     arr=DataArrayDouble(2*(4*2+6*3+4*4)) ; arr.iota(100+1000*i) ; arr.rearrange(2)
  97     fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"]) ; fNode.checkConsistencyLight()
  98     fNode.setName(fieldName0)
  99     f.setFieldProfile(fNode,mm,-1,zePfl1)
 100     fs0.pushBackTimeStep(f)
 101     #
 102     f=MEDFileField1TS()
 103     zePfl2=DataArrayInt.Range(10,20,1) ; zePfl2.setName("PFL2")
 104     fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
 105     tmp=m1[zePfl2]
 106     fNode.setName(fieldName1) ; fNode.setMesh(tmp)
 107     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(0,4,1),[-1.,1.],[-0.6,-0.2,0.2,0.6],[1.,1.,1.,1.])
 108     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(4,10,1),[-1.,1.],[-0.6666666666666667,-0.33333333333333337,0.,0.33333333333333337,0.6666666666666667],[1.,1.,1.,1.,1.])
 109     arr=DataArrayDouble(2*(4*4+6*5)) ; arr.iota(500+1000*i) ; arr.rearrange(2)
 110     fNode.setArray(arr) ; arr.setInfoOnComponents(["C1 [m]","C2 [s^2]"]) ; fNode.checkConsistencyLight()
 111     f.setFieldProfile(fNode,mm,-1,zePfl2)
 112     fs1.pushBackTimeStep(f)
 113     #
 114     f=MEDFileField1TS()
 115     zePfl3=DataArrayInt([6,10,11,12,13,17,18,19,20,24,25,26,27,34]) ; zePfl3.setName("PFL3")
 116     fNode=MEDCouplingFieldDouble(ON_NODES) ; fNode.setTime(float(i),i,0)
 117     fNode.setName(fieldName2)
 118     arr=DataArrayDouble(2*14) ; arr.iota(700+1000*i) ; arr.rearrange(2)
 119     fNode.setArray(arr) ; arr.setInfoOnComponents(["C3 [kg]","C4 [m^2]"])
 120     f.setFieldProfile(fNode,mm,0,zePfl3)
 121     fs2.pushBackTimeStep(f)
 122     pass
 123 fs0.write(fname,0)
 124 fs1.write(fname,0)
 125 fs2.write(fname,0)
 126
 127 #
 128
 129 from paraview.simple import *
 130
 131 paraview.simple._DisableFirstRenderCameraReset()
 132 reader=MEDReader(FileName=fname)
 133 ExpectedEntries=['TS0/Mesh/ComSup0/zeField0_MM0@@][@@GAUSS', 'TS0/Mesh/ComSup1/zeField0_MM1@@][@@GAUSS', 'TS0/Mesh/ComSup2/zeField0_MM2@@][@@GAUSS', 'TS0/Mesh/ComSup2/zeField1_MM0@@][@@GAUSS', 'TS0/Mesh/ComSup3/zeField1_MM1@@][@@GAUSS', 'TS0/Mesh/ComSup4/zeField2@@][@@P1', 'TS1/Mesh/ComSup0/Mesh@@][@@P0']
 134 assert(reader.GetProperty("FieldsTreeInfo")[::2]==ExpectedEntries)
 135
 136 if '-D' not in sys.argv:
 137     renderView1=GetActiveViewOrCreate('RenderView')
 138     for entry in [[ExpectedEntries[0]],[ExpectedEntries[1]],[ExpectedEntries[2],ExpectedEntries[3]],[ExpectedEntries[4]]]:
 139         reader=MEDReader(FileName=fname)
 140         reader.AllArrays=entry
 141         gaussPoints=ELGAfieldToPointGaussian(Input=reader)
 142         gaussPoints.SelectSourceArray="ELGA@0"
 143         Show(gaussPoints,renderView1)
 144         pass
 145
 146     #
 147
 148     readerNodeField=MEDReader(FileName=fname)
 149     readerNodeField.AllArrays=[ExpectedEntries[5]]
 150     nodeFieldDisplay=Show(readerNodeField,renderView1)
 151     ColorBy(nodeFieldDisplay,('POINTS','zeField2'))
 152     nodeFieldDisplay.RescaleTransferFunctionToDataRange(True)
 153     zeField2LUT=GetColorTransferFunction('zeField2')
 154     zeField2LUT.RGBPoints=[990.6568528002015, 0.231373, 0.298039, 0.752941, 1009.0416245953584, 0.865003, 0.865003, 0.865003, 1027.4263963905153, 0.705882, 0.0156863, 0.14902]
 155     zeField2LUT.ScalarRangeInitialized=1.
 156     #
 157     renderView1.ResetCamera()
 158     renderView1.InteractionMode = '2D'
 159     renderView1.CameraPosition = [3.0, 2.0, 10000.0]
 160     renderView1.CameraFocalPoint = [3.0, 2.0, 0.0]
 161     renderView1.ViewSize =[300,300]
 162     renderView1.GetRenderWindow().DoubleBufferOff()
 163     #
 164
 165     Render()
 166
 167     # compare with baseline image
 168     try:
 169       baselineIndex = sys.argv.index('-B')+1
 170       baselinePath = sys.argv[baselineIndex]
 171     except:
 172       print("Could not get baseline directory. Test failed.")
 173       exit(1)
 174     baseline_file = os.path.join(baselinePath, "testMEDReader14.png")
 175     import vtk.test.Testing
 176     from vtk.util.misc import vtkGetTempDir
 177     vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
 178     vtk.test.Testing.compareImage(renderView1.GetRenderWindow(), baseline_file,
 179                                                                 threshold=1)
 180     vtk.test.Testing.interact()