1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2022 CEA/DEN, EDF R&D
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.
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.
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
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 # Author : Anthony Geay (EDF R&D)
25 from medcoupling import *
26 from paraview.simple import *
27 from MEDReaderHelper import WriteInTmpDir,RetriveBaseLine
29 paraview.simple._DisableFirstRenderCameraReset()
32 """ This test is a non regression test that checks the behaviour of MEDReader when a mesh has the same name than a field.
35 fname="testMEDReader15.med"
38 c=DataArrayDouble([(0.,0.,0.),(1.,0.,0.),(0.,1.,0.)])
43 f=MEDCouplingFieldDouble(ON_NODES)
45 f.setArray(DataArrayDouble([(-1.,1.,0.),(0.,1.,0.),(1.,1.,0.)]))
46 tmp=MEDCouplingUMesh.Build0DMeshFromCoords(m.getCoords()) ; tmp.setName(zeName)
48 WriteFieldUsingAlreadyWrittenMesh(fname,f)
52 def test(baseline_file):
53 fname = GenerateCase()
54 reader=MEDReader(FileNames=[fname])
55 ExpectedEntries=['TS0/zeName/ComSup0/zeName@@][@@P1','TS0/zeName/ComSup0/MESH@zeName@@][@@P1']
56 assert(reader.GetProperty("FieldsTreeInfo")[::2]==ExpectedEntries)
59 glyph1=Glyph(Input=reader,GlyphType='Arrow',ScaleArray='FamilyIdNode',OrientationArray='zeName',GlyphMode='All Points',ScaleFactor=0.1,GlyphTransform='Transform2')
61 if '-D' not in sys.argv:
62 renderView1=GetActiveViewOrCreate('RenderView')
63 renderView1.InteractionMode='3D'
64 zeNameLUT = GetColorTransferFunction('zeName')
65 zeNameLUT.RGBPoints = [1.0, 0.231373, 0.298039, 0.752941, 1.2071067811865475, 0.865003, 0.865003, 0.865003, 1.4142135623730951, 0.705882, 0.0156863, 0.14902]
66 zeNameLUT.ScalarRangeInitialized = 1.
67 zeNameLUT.VectorMode = 'Component'
69 glyph1Display=Show(glyph1,renderView1)
70 glyph1Display.ColorArrayName = ['POINTS', 'FamilyIdNode']
71 glyph1Display.LookupTable = zeNameLUT
73 ColorBy(glyph1Display, ('POINTS', 'zeName'))
74 # rescale color and/or opacity maps used to include current data range
75 glyph1Display.RescaleTransferFunctionToDataRange(True)
76 # do not show color bar/color legend
77 glyph1Display.SetScalarBarVisibility(renderView1, False)
79 renderView1.ViewSize =[300,300]
80 renderView1.GetRenderWindow().DoubleBufferOff()
83 # compare with baseline image
84 import vtk.test.Testing
85 from vtk.util.misc import vtkGetTempDir
86 vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
87 vtk.test.Testing.compareImage(GetActiveView().GetRenderWindow(), baseline_file,
89 vtk.test.Testing.interact()
91 if __name__ == "__main__":
92 outImgName="testMEDReader15.png"
93 baseline_file = RetriveBaseLine(outImgName)