src/Plugins/MEDReader/Test/testMEDReader14.py

   1 #  -*- coding: iso-8859-1 -*-
   2 # Copyright (C) 2007-2016  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 from MEDLoader import *
  23
  24 """ This test reproduces precisely the bug EDF8655 (PAL 22677) by cheking that multi loc per geo type in a field is correctly managed.
  25 """
  26
  27 fname="testMEDReader14.med"
  28 outImgName="testMEDReader14.png"
  29
  30 arr0=DataArrayDouble(7) ; arr0.iota()
  31 arr1=DataArrayDouble(5) ; arr1.iota()
  32 c=MEDCouplingCMesh()
  33 c.setCoords(arr0,arr1)
  34 m=c.build1SGTUnstructured()
  35 pfl=DataArrayInt([5,10,11,16,17,23])
  36 m0=m[pfl.buildComplement(24)]
  37 m1=m[pfl] ; m1.simplexize(0)
  38 m=MEDCouplingUMesh.MergeUMeshesOnSameCoords(m1.buildUnstructured(),m0.buildUnstructured())
  39 m.setName("Mesh")
  40 m1=MEDCoupling1SGTUMesh(m.getName(),NORM_SEG2)
  41 m1.setCoords(m.getCoords())
  42 m1.allocateCells()
  43 for i in [[28,21],[21,14],[14,7],[7,0]]:
  44     m1.insertNextCell(i)
  45     pass
  46 for i in xrange(6):
  47     m1.insertNextCell([i,i+1])
  48     pass
  49 for i in [[6,13],[13,20],[20,27],[27,34]]:
  50     m1.insertNextCell(i)
  51     pass
  52 for i in xrange(6,0,-1):
  53     m1.insertNextCell([28+i,28+i-1])
  54     pass
  55 #
  56 mm=MEDFileUMesh()
  57 mm.setMeshAtLevel(0,m)
  58 mm.setMeshAtLevel(-1,m1)
  59 mm.write(fname,2)
  60 #
  61 pfl0=DataArrayInt([0,1,2,3]) ; pfl0.setName("PFL000")
  62 pfl1=DataArrayInt([4,5,6,7,8,9]) ; pfl1.setName("PFL001")
  63 pfl2=DataArrayInt([10,11,12,13]) ; pfl2.setName("PFL002")
  64 pfl3=DataArrayInt([13,14,15,16,19,20,23,24,26,27,28,29]) ; pfl3.setName("PFL003")
  65 #
  66 fieldName0="zeField0"
  67 fieldName1="zeField1"
  68 fieldName2="zeField2"
  69 fs0=MEDFileFieldMultiTS()
  70 fs1=MEDFileFieldMultiTS()
  71 fs2=MEDFileFieldMultiTS()
  72 for i in xrange(5):
  73     f=MEDFileField1TS()
  74     zePfl0=DataArrayInt.Aggregate(DataArrayInt.Range(0,12,1),pfl3,0) ; zePfl0.setName("PFL")
  75     fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
  76     tmp=m[zePfl0]
  77     fNode.setName(fieldName0) ; fNode.setMesh(tmp)
  78     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])
  79     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.])
  80     arr=DataArrayDouble(2*(12*3+12*4)) ; arr.iota(0+1000*i) ; arr.rearrange(2)
  81     fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"]) ; fNode.checkConsistencyLight()
  82     fNode.setName(fieldName0)
  83     f.setFieldProfile(fNode,mm,0,zePfl0)
  84     #
  85     zePfl1=DataArrayInt.Range(0,14,1) ; zePfl1.setName("PFL")
  86     fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
  87     tmp=m1[zePfl1]
  88     #
  89     fNode.setName(fieldName0) ; fNode.setMesh(tmp)
  90     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(0,4,1),[-1.,1.],[-0.33333333333333337,0.33333333333333337],[1.,1.])
  91     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(4,10,1),[-1.,1.],[-0.5,0.,0.5],[1.,1.,1.])
  92     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(10,14,1),[-1.,1.],[-0.6,-0.2,0.2,0.6],[1.,1.,1.,1.])
  93     arr=DataArrayDouble(2*(4*2+6*3+4*4)) ; arr.iota(100+1000*i) ; arr.rearrange(2)
  94     fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"]) ; fNode.checkConsistencyLight()
  95     fNode.setName(fieldName0)
  96     f.setFieldProfile(fNode,mm,-1,zePfl1)
  97     fs0.pushBackTimeStep(f)
  98     #
  99     f=MEDFileField1TS()
 100     zePfl2=DataArrayInt.Range(10,20,1) ; zePfl2.setName("PFL2")
 101     fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
 102     tmp=m1[zePfl2]
 103     fNode.setName(fieldName1) ; fNode.setMesh(tmp)
 104     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(0,4,1),[-1.,1.],[-0.6,-0.2,0.2,0.6],[1.,1.,1.,1.])
 105     fNode.setGaussLocalizationOnCells(DataArrayInt.Range(4,10,1),[-1.,1.],[-0.6666666666666667,-0.33333333333333337,0.,0.33333333333333337,0.6666666666666667],[1.,1.,1.,1.,1.])
 106     arr=DataArrayDouble(2*(4*4+6*5)) ; arr.iota(500+1000*i) ; arr.rearrange(2)
 107     fNode.setArray(arr) ; arr.setInfoOnComponents(["C1 [m]","C2 [s^2]"]) ; fNode.checkConsistencyLight()
 108     f.setFieldProfile(fNode,mm,-1,zePfl2)
 109     fs1.pushBackTimeStep(f)
 110     #
 111     f=MEDFileField1TS()
 112     zePfl3=DataArrayInt([6,10,11,12,13,17,18,19,20,24,25,26,27,34]) ; zePfl3.setName("PFL3")
 113     fNode=MEDCouplingFieldDouble(ON_NODES) ; fNode.setTime(float(i),i,0)
 114     fNode.setName(fieldName2)
 115     arr=DataArrayDouble(2*14) ; arr.iota(700+1000*i) ; arr.rearrange(2)
 116     fNode.setArray(arr) ; arr.setInfoOnComponents(["C3 [kg]","C4 [m^2]"])
 117     f.setFieldProfile(fNode,mm,0,zePfl3)
 118     fs2.pushBackTimeStep(f)
 119     pass
 120 fs0.write(fname,0)
 121 fs1.write(fname,0)
 122 fs2.write(fname,0)
 123
 124 #
 125
 126 from paraview.simple import *
 127
 128 paraview.simple._DisableFirstRenderCameraReset()
 129 reader=MEDReader(FileName=fname)
 130 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']
 131 assert(reader.GetProperty("FieldsTreeInfo")[::2]==ExpectedEntries)
 132 renderView1=GetActiveViewOrCreate('RenderView')
 133 for entry in [[ExpectedEntries[0]],[ExpectedEntries[1]],[ExpectedEntries[2],ExpectedEntries[3]],[ExpectedEntries[4]]]:
 134     reader=MEDReader(FileName=fname)
 135     reader.AllArrays=entry
 136     gaussPoints=ELGAfieldToPointSprite(Input=reader)
 137     gaussPoints.SelectSourceArray="ELGA@0"
 138     Show(gaussPoints,renderView1)
 139     pass
 140
 141 #
 142
 143 readerNodeField=MEDReader(FileName=fname)
 144 readerNodeField.AllArrays=[ExpectedEntries[5]]
 145 nodeFieldDisplay=Show(readerNodeField,renderView1)
 146 ColorBy(nodeFieldDisplay,('POINTS','zeField2'))
 147 nodeFieldDisplay.RescaleTransferFunctionToDataRange(True)
 148 zeField2LUT=GetColorTransferFunction('zeField2')
 149 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]
 150 zeField2LUT.ScalarRangeInitialized=1.
 151 #
 152 renderView1.ResetCamera()
 153 renderView1.InteractionMode = '2D'
 154 renderView1.CameraPosition = [3.0, 2.0, 10000.0]
 155 renderView1.CameraFocalPoint = [3.0, 2.0, 0.0]
 156 renderView1.ViewSize =[300,300]
 157 renderView1.GetRenderWindow().DoubleBufferOff()
 158 #
 159
 160 Render()
 161
 162 # compare with baseline image
 163 import os
 164 import sys
 165 try:
 166   baselineIndex = sys.argv.index('-B')+1
 167   baselinePath = sys.argv[baselineIndex]
 168 except:
 169   print "Could not get baseline directory. Test failed."
 170   exit(1)
 171 baseline_file = os.path.join(baselinePath, "testMEDReader14.png")
 172 import vtk.test.Testing
 173 vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
 174 vtk.test.Testing.compareImage(renderView1.GetRenderWindow(), baseline_file,
 175                                                             threshold=25)
 176 vtk.test.Testing.interact()