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Addition of MEDFileUMesh.__getitem__ in python bindings to ease fetch of MEDCouplingU...
[tools/medcoupling.git] / src / MEDLoader / Swig / MEDLoaderTest3.py
index e148051ce18216e5f673e7d11f5a061a725a7e80..c4bfe888dd49d41b2ed0995be0289f366f730081 100644 (file)
@@ -1,5 +1,5 @@
 #  -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2014  CEA/DEN, EDF R&D
+# Copyright (C) 2007-2015  CEA/DEN, EDF R&D
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -1993,22 +1993,22 @@ class MEDLoaderTest(unittest.TestCase):
         self.assertIn(mm.getHeapMemorySize(),xrange(3889-100,3889+100+10*strMulFac))
         ff=MEDFileField1TS()
         ff.setFieldNoProfileSBT(f)
-        self.assertIn(ff.getHeapMemorySize(),xrange(711-40,711+21+(4+1)*strMulFac))
+        self.assertIn(ff.getHeapMemorySize(),xrange(771-40,771+21+(4+1)*strMulFac))
         #
         fff=MEDFileFieldMultiTS()
         fff.appendFieldNoProfileSBT(f)
-        self.assertIn(fff.getHeapMemorySize(),xrange(743-50,743+30+(6+2)*strMulFac))
+        self.assertIn(fff.getHeapMemorySize(),xrange(815-50,815+30+(6+2)*strMulFac))
         f.setTime(1.,0,-1)
         fff.appendFieldNoProfileSBT(f)
-        self.assertIn(fff.getHeapMemorySize(),xrange(1462-90,1462+50+(10+1)*strMulFac))
-        self.assertIn(fff[0,-1].getHeapMemorySize(),xrange(711-40,711+20+(4+1)*strMulFac))
+        self.assertIn(fff.getHeapMemorySize(),xrange(1594-90,1594+50+(10+1)*strMulFac))
+        self.assertIn(fff[0,-1].getHeapMemorySize(),xrange(771-40,771+20+(4+1)*strMulFac))
         f2=f[:50]
         f2.setTime(2.,1,-1)
         pfl=DataArrayInt.Range(0,50,1) ; pfl.setName("pfl")
         fff.appendFieldProfile(f2,mm,0,pfl)
-        self.assertIn(fff.getHeapMemorySize(),xrange(2178-130,2178+100+(10+2)*strMulFac))
-        self.assertIn(fff.getProfile("pfl_NORM_QUAD4").getHeapMemorySize(),xrange(215-10,215+10+2*strMulFac))
-        self.assertIn(fff[1,-1].getHeapMemorySize(),xrange(700-50,700+30+4*strMulFac))
+        self.assertIn(fff.getHeapMemorySize(),xrange(2348-130,2348+100+(10+2)*strMulFac))
+        self.assertIn(fff.getProfile("pfl").getHeapMemorySize(),xrange(204-10,204+10+2*strMulFac))
+        self.assertIn(fff[1,-1].getHeapMemorySize(),xrange(738-50,738+30+4*strMulFac))
         pass
 
     def testCurveLinearMesh1(self):
@@ -2041,6 +2041,8 @@ class MEDLoaderTest(unittest.TestCase):
         m1=MEDFileCurveLinearMesh(fname)
         mm=m1.getMesh()
         self.assertTrue(mm.isEqual(mesh,1e-12))
+        self.assertEqual(mm.getSpaceDimension(),3)
+        self.assertEqual(mm.getSpaceDimensionOnNodeStruct(),2)
         #
         m1=MEDFileMesh.New(fname)
         self.assertTrue(isinstance(m1,MEDFileCurveLinearMesh))
@@ -2923,7 +2925,7 @@ class MEDLoaderTest(unittest.TestCase):
         self.assertTrue(not ff0.getUndergroundDataArray().isAllocated())
         self.assertEqual(ff0.getUndergroundDataArray().getInfoOnComponents(),['X [km]','YY [mm]'])
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(100,210+2*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(182,298+2*strMulFac))
         ff0.loadArrays() ##
         arr=DataArrayDouble(140) ; arr.iota() ; arr.rearrange(2)
         self.assertTrue(ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
@@ -2932,7 +2934,7 @@ class MEDLoaderTest(unittest.TestCase):
         ff0=MEDFileField1TS(fname,"FieldCellPfl",False)
         self.assertEqual(ff0.getUndergroundDataArray().getInfoOnComponents(),["XX [pm]","YYY [hm]"])
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(150,260+6*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(350,415+6*strMulFac))
         ff0.loadArrays() ##
         arr=DataArrayDouble(100) ; arr.iota() ; arr.rearrange(2)
         self.assertTrue(ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
@@ -2950,7 +2952,7 @@ class MEDLoaderTest(unittest.TestCase):
         self.assertEqual(ff0.getUndergroundDataArray().getIJ(30,1),5.5)
         self.assertTrue(not ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(1000,1120+2*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(1100,1215+2*strMulFac))
         ff0.unloadArrays()
         hmd=ff0.getHeapMemorySize()-heap_memory_ref
         self.assertEqual(hmd,-800) # -50*8*2
@@ -2959,7 +2961,7 @@ class MEDLoaderTest(unittest.TestCase):
         #
         ff0=MEDFileField1TS(fname,"FieldCellPfl",-1,-1,False)
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(150,260+6*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(299,415+6*strMulFac))
         ff0.loadArrays() ##
         self.assertTrue(ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
         self.assertEqual(ff0.getHeapMemorySize()-heap_memory_ref,50*8*2)
@@ -2976,14 +2978,14 @@ class MEDLoaderTest(unittest.TestCase):
         #
         ff0=MEDFileAnyTypeFieldMultiTS.New(fname,fieldName,False)
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(2000,3000+(80+26)*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(5536,5956+(80+26)*strMulFac))
         ff0.loadArrays()
         self.assertEqual(ff0.getHeapMemorySize()-heap_memory_ref,20*70*8*2)
         del ff0
         #
         ffs=MEDFileFields(fname,False)
         heap_memory_ref=ffs.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(2400,3500+(80+50)*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(5335,6687+(80+50)*strMulFac))
         ffs.loadArrays()
         self.assertEqual(ffs.getHeapMemorySize()-heap_memory_ref,20*70*8*2+70*8*2+50*8*2)
         pass
@@ -3646,6 +3648,392 @@ class MEDLoaderTest(unittest.TestCase):
         self.assertTrue(f1ts.getUndergroundDataArray().isEqual(DataArrayDouble([0.,1.,2.,3.,4.,5.,6.,7.,8.,9.,10.,11.,12.,13.,14.,15.,16.,17.,18.,19.,20.,21.,22.,23.,24.]),1e-12))
         pass
 
+    def testMEDFileUMeshLoadPart1(self):
+        """ This method tests MEDFileUMesh.LoadPart that loads only a part of a specified mesh in a MED file. The part is specfied using a slice of cell ids. Only nodes on which cells lies are loaded to reduce at most the amount of
+        memory of the returned instance.
+        """
+        fileName="Pyfile81.med"
+        arr=DataArrayDouble(6) ; arr.iota()
+        m=MEDCouplingCMesh() ; m.setCoords(arr,arr)
+        m=m.buildUnstructured()
+        m.setName("Mesh")
+        m.changeSpaceDimension(3,0.)
+        infos=["aa [b]","cc [de]","gg [klm]"]
+        m.getCoords().setInfoOnComponents(infos)
+        m.checkCoherency2()
+        mm=MEDFileUMesh()
+        mm.setMeshAtLevel(0,m)
+        m1=MEDCouplingCMesh() ; m1.setCoords(arr) ; m1.setName("Mesh") 
+        m1=m1.buildUnstructured() ; m1.setCoords(m.getCoords())
+        mm.setMeshAtLevel(-1,m1)
+        renum0=DataArrayInt([3,6,7,10,11,0,2,1,9,8,5,4,12,13,14,24,23,22,21,20,19,18,17,16,15])
+        famField0=DataArrayInt([-3,-6,-7,-10,-11,0,-2,-1,-9,-8,-5,-4,-12,-13,-14,-24,-23,-22,-21,-20,-19,-18,-17,-16,-15])
+        namesCellL0=DataArrayAsciiChar(25,16)
+        namesCellL0[:]=["Cell#%.3d        "%(i) for i in xrange(25)]
+        renumM1=DataArrayInt([3,4,0,2,1])
+        famFieldM1=DataArrayInt([-3,-4,0,-2,-1])
+        mm.setRenumFieldArr(0,renum0)
+        mm.setFamilyFieldArr(0,famField0)
+        mm.setNameFieldAtLevel(0,namesCellL0)
+        mm.setRenumFieldArr(-1,renumM1)
+        mm.setFamilyFieldArr(-1,famFieldM1)
+        renum1=DataArrayInt([13,16,17,20,21,10,12,11,19,18,15,14,22,23,24,34,33,32,31,30,29,28,27,26,25,45,44,43,42,41,40,39,38,37,36,35])
+        famField1=DataArrayInt([-13,-16,-17,-20,-21,-10,-12,-11,-19,-18,-15,-14,-22,-23,-24,-34,-33,-32,-31,-30,-29,-28,-27,-26,-25,-45,-44,-43,-42,-41,-40,-39,-38,-37,-36,-35])
+        namesNodes=DataArrayAsciiChar(36,16)
+        namesNodes[:]=["Node#%.3d        "%(i) for i in xrange(36)]
+        mm.setRenumFieldArr(1,renum1)
+        mm.setFamilyFieldArr(1,famField1)
+        mm.setNameFieldAtLevel(1,namesNodes)
+        mm.setFamilyId("Fam7",77)
+        mm.setFamilyId("Fam8",88)
+        mm.setGroupsOnFamily("Fam7",["Grp0","Grp1"])
+        mm.setGroupsOnFamily("Fam8",["Grp1","Grp2"])
+        mm.write(fileName,2)
+        #
+        mm0=MEDFileUMesh.LoadPartOf(fileName,"Mesh",[NORM_QUAD4],[0,10,1])
+        self.assertEqual(mm0.getAllGeoTypes(),[NORM_QUAD4])
+        self.assertTrue(mm0.getDirectUndergroundSingleGeoTypeMesh(NORM_QUAD4).getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,2,1,7,8,3,2,8,9,4,3,9,10,5,4,10,11,7,6,12,13,8,7,13,14,9,8,14,15,10,9,15,16,11,10,16,17])))
+        coo=DataArrayDouble([(0,0,0),(1,0,0),(2,0,0),(3,0,0),(4,0,0),(5,0,0),(0,1,0),(1,1,0),(2,1,0),(3,1,0),(4,1,0),(5,1,0),(0,2,0),(1,2,0),(2,2,0),(3,2,0),(4,2,0),(5,2,0)]) ; coo.setInfoOnComponents(infos)
+        self.assertTrue(mm0.getCoords().isEqual(coo,1e-12))
+        self.assertTrue(mm0.getFamilyFieldAtLevel(0).isEqual(famField0[:10]))
+        self.assertTrue(mm0.getNumberFieldAtLevel(0).isEqual(renum0[:10]))
+        self.assertTrue(mm0.getNameFieldAtLevel(0).isEqual(namesCellL0[:10]))
+        self.assertTrue(mm0.getFamilyFieldAtLevel(1).isEqual(famField1[:18]))
+        self.assertTrue(mm0.getNumberFieldAtLevel(1).isEqual(renum1[:18]))
+        self.assertTrue(mm0.getNameFieldAtLevel(1).isEqual(namesNodes[:18]))
+        #
+        mm1=MEDFileUMesh.LoadPartOf(fileName,"Mesh",[NORM_QUAD4],[11,25,1])
+        self.assertEqual(mm1.getAllGeoTypes(),[NORM_QUAD4])
+        self.assertTrue(mm1.getDirectUndergroundSingleGeoTypeMesh(NORM_QUAD4).getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,2,1,7,8,3,2,8,9,4,3,9,10,6,5,11,12,7,6,12,13,8,7,13,14,9,8,14,15,10,9,15,16,12,11,17,18,13,12,18,19,14,13,19,20,15,14,20,21,16,15,21,22])))
+        coo=DataArrayDouble([(1,2,0),(2,2,0),(3,2,0),(4,2,0),(5,2,0),(0,3,0),(1,3,0),(2,3,0),(3,3,0),(4,3,0),(5,3,0),(0,4,0),(1,4,0),(2,4,0),(3,4,0),(4,4,0),(5,4,0),(0,5,0),(1,5,0),(2,5,0),(3,5,0),(4,5,0),(5,5,0)]) ; coo.setInfoOnComponents(infos)
+        self.assertTrue(mm1.getCoords().isEqual(coo,1e-12))
+        self.assertTrue(mm1.getFamilyFieldAtLevel(0).isEqual(famField0[11:]))
+        self.assertTrue(mm1.getNumberFieldAtLevel(0).isEqual(renum0[11:]))
+        self.assertTrue(mm1.getNameFieldAtLevel(0).isEqual(namesCellL0[11:]))
+        self.assertTrue(mm1.getFamilyFieldAtLevel(1).isEqual(famField1[13:]))
+        self.assertTrue(mm1.getNumberFieldAtLevel(1).isEqual(renum1[13:]))
+        self.assertTrue(mm1.getNameFieldAtLevel(1).isEqual(namesNodes[13:]))
+        #
+        mm2=MEDFileUMesh.LoadPartOf(fileName,"Mesh",[NORM_SEG2,NORM_QUAD4],[0,5,1,1,10,1])
+        self.assertEqual(mm2.getAllGeoTypes(),[NORM_QUAD4,NORM_SEG2])
+        self.assertTrue(mm2.getFamilyFieldAtLevel(0).isEqual(famField0[1:10]))
+        self.assertTrue(mm2.getNumberFieldAtLevel(0).isEqual(renum0[1:10]))
+        self.assertTrue(mm2.getNameFieldAtLevel(0).isEqual(namesCellL0[1:10]))
+        self.assertTrue(mm2.getFamilyFieldAtLevel(-1).isEqual(famFieldM1))
+        self.assertTrue(mm2.getNumberFieldAtLevel(-1).isEqual(renumM1))
+        self.assertTrue(mm2.getNameFieldAtLevel(-1) is None)
+        self.assertTrue(mm2.getDirectUndergroundSingleGeoTypeMesh(NORM_QUAD4).getNodalConnectivity().isEqual(DataArrayInt([2,1,7,8,3,2,8,9,4,3,9,10,5,4,10,11,7,6,12,13,8,7,13,14,9,8,14,15,10,9,15,16,11,10,16,17])))
+        self.assertTrue(mm2.getDirectUndergroundSingleGeoTypeMesh(NORM_SEG2).getNodalConnectivity().isEqual(DataArrayInt([0,1,1,2,2,3,3,4,4,5])))
+        coo=DataArrayDouble([(0,0,0),(1,0,0),(2,0,0),(3,0,0),(4,0,0),(5,0,0),(0,1,0),(1,1,0),(2,1,0),(3,1,0),(4,1,0),(5,1,0),(0,2,0),(1,2,0),(2,2,0),(3,2,0),(4,2,0),(5,2,0)]) ; coo.setInfoOnComponents(infos)
+        self.assertTrue(mm2.getCoords().isEqual(coo,1e-12))
+        self.assertTrue(mm2.getFamilyFieldAtLevel(1).isEqual(famField1[:18]))
+        self.assertTrue(mm2.getNumberFieldAtLevel(1).isEqual(renum1[:18]))
+        self.assertTrue(mm2.getNameFieldAtLevel(1).isEqual(namesNodes[:18]))
+        pass
+
+    def testMEDFileFieldsLoadPart1(self):
+        """This method tests partial loading on fields on CELL. It is the same principle than those in testMEDFileUMeshLoadPart1.
+        """
+        fileName="Pyfile82.med"
+        meshName="Mesh"
+        compos=["aa [kg]","bbb [m/s]"]
+        arr=DataArrayDouble(6) ; arr.iota()
+        m=MEDCouplingCMesh() ; m.setCoords(arr,arr)
+        m=m.buildUnstructured()
+        m.setName(meshName)
+        m.changeSpaceDimension(3,0.)
+        infos=["aa [b]","cc [de]","gg [klm]"]
+        m.getCoords().setInfoOnComponents(infos)
+        m.checkCoherency2()
+        f=MEDCouplingFieldDouble(ON_CELLS,ONE_TIME) ; f.setMesh(m)
+        f.setName("Field")
+        arr=DataArrayDouble(25,2) ; arr.setInfoOnComponents(compos)
+        arr[:,0]=range(25)
+        arr[:,1]=range(100,125)
+        f.setArray(arr)
+        MEDLoader.WriteField(fileName,f,2)
+        f=MEDCouplingFieldDouble(ON_NODES,ONE_TIME) ; f.setMesh(m)
+        f.setName("FieldNode")
+        arr=DataArrayDouble(36,2) ; arr.setInfoOnComponents(compos)
+        arr[:,0]=range(200,236)
+        arr[:,1]=range(300,336)
+        f.setArray(arr)
+        f.checkCoherency()
+        MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f)
+        #
+        ms=MEDFileMeshes()
+        mm=MEDFileUMesh.LoadPartOf(fileName,meshName,[NORM_QUAD4],[0,6,1])
+        ms.pushMesh(mm)
+        fs=MEDFileFields.LoadPartOf(fileName,False,ms)
+        self.assertEqual(fs[1][0].getFieldSplitedByType(),[(40,[(1,(0,14),'','')])])
+        #
+        ms=MEDFileMeshes()
+        mm=MEDFileUMesh.LoadPartOf(fileName,meshName,[NORM_QUAD4],[3,15,1])
+        ms.pushMesh(mm)
+        fs=MEDFileFields.LoadPartOf(fileName,False,ms)
+        fs=fs.deepCpy()
+        fs[0][0].loadArrays()
+        arr=DataArrayDouble(12,2) ; arr[:,0]=range(3,15) ; arr[:,1]=range(103,115)
+        arr.setInfoOnComponents(compos)
+        self.assertTrue(fs[0][0].getUndergroundDataArray().isEqual(arr,1e-12))
+        fs[1][0].loadArrays()
+        arr=DataArrayDouble(21,2) ; arr[:,0]=range(203,224) ; arr[:,1]=range(303,324)
+        arr.setInfoOnComponents(compos)
+        self.assertTrue(fs[1][0].getUndergroundDataArray().isEqual(arr,1e-12))
+        pass
+
+    def testMEDFileWithoutCells1(self):
+        fileName="Pyfile83.med"
+        coo=DataArrayDouble([(0,0,0),(1,0,0),(2,0,0)])
+        coo.setInfoOnComponents(["aa [m]","bbb [s]","cccc [m/s]"])
+        mm=MEDFileUMesh()
+        mm.setCoords(coo)
+        mm.setName("mesh")
+        mm.write(fileName,2)
+        #
+        mm=MEDFileMesh.New(fileName)
+        self.assertEqual(mm.getName(),"mesh")
+        self.assertTrue(mm.getCoords().isEqual(coo,1e-12))
+        pass
+
+    def testZipCoordsWithLoadPart1(self):
+        """ Test close to Pyfile82.med except that here zipCoords on MEDFileUMesh is invoked here to see if the PartDef is correctly updated.
+        """
+        fileName="Pyfile84.med"
+        meshName="Mesh"
+        compos=["aa [kg]","bbb [m/s]"]
+        arr=DataArrayDouble(6) ; arr.iota()
+        m=MEDCouplingCMesh() ; m.setCoords(arr,arr)
+        m=m.buildUnstructured()
+        m.setName(meshName)
+        m.changeSpaceDimension(3,0.)
+        infos=["aa [b]","cc [de]","gg [klm]"]
+        m.getCoords().setInfoOnComponents(infos)
+        m.checkCoherency2()
+        f=MEDCouplingFieldDouble(ON_CELLS,ONE_TIME) ; f.setMesh(m)
+        f.setName("Field")
+        arr=DataArrayDouble(25,2) ; arr.setInfoOnComponents(compos)
+        arr[:,0]=range(25)
+        arr[:,1]=range(100,125)
+        f.setArray(arr)
+        MEDLoader.WriteField(fileName,f,2)
+        f=MEDCouplingFieldDouble(ON_NODES,ONE_TIME) ; f.setMesh(m)
+        f.setName("FieldNode")
+        arr=DataArrayDouble(36,2) ; arr.setInfoOnComponents(compos)
+        arr[:,0]=range(200,236)
+        arr[:,1]=range(300,336)
+        f.setArray(arr)
+        f.checkCoherency()
+        MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fileName,f)
+        #
+        ms=MEDFileMeshes()
+        mm=MEDFileUMesh.LoadPartOf(fileName,meshName,[NORM_QUAD4],[4,6,1])
+        ms.pushMesh(mm)
+        spd=mm.getPartDefAtLevel(0,NORM_QUAD4)
+        self.assertEqual(spd.getSlice(),slice(4,6,1))
+        spd=mm.getPartDefAtLevel(1)
+        self.assertEqual(spd.getSlice(),slice(4,14,1))
+        self.assertTrue(spd.getNumberOfElems()==10 and spd.getNumberOfElems()==mm.getNumberOfNodes())
+        mm.zipCoords() # <- The important line is here !
+        spd=mm.getPartDefAtLevel(0,NORM_QUAD4)
+        self.assertEqual(spd.getSlice(),slice(4,6,1))
+        spd=mm.getPartDefAtLevel(1)
+        self.assertTrue(spd.getNumberOfElems()==8 and spd.getNumberOfElems()==mm.getNumberOfNodes())
+        self.assertTrue(spd.toDAI().isEqual(DataArrayInt([4,5,6,7,10,11,12,13])))
+        fs=MEDFileFields.LoadPartOf(fileName,False,ms)
+        fs[0][0].loadArrays()
+        arr=DataArrayDouble([(4,104),(5,105)])
+        arr.setInfoOnComponents(compos)
+        self.assertTrue(fs[0][0].getUndergroundDataArray().isEqual(arr,1e-12))
+        fs[1][0].loadArrays()
+        arr=DataArrayDouble([(204,304),(205,305),(206,306),(207,307),(210,310),(211,311),(212,312),(213,313)])
+        arr.setInfoOnComponents(compos)
+        self.assertTrue(fs[1][0].getUndergroundDataArray().isEqual(arr,1e-12))
+        pass
+
+    def testMEDFileCMeshSetGroupsAtLevel(self):
+        """ Non regression test to check that setGroupsAtLevel is available with MEDFileCMesh.
+        """
+        m=MEDCouplingCMesh() ; m.setCoords(DataArrayDouble([0,1,2,3,4]),DataArrayDouble([0,1,2,3,4]))
+        m.setName("Mesh")
+        mm=MEDFileCMesh() ; mm.setMesh(m)
+        grp=DataArrayInt([1,3,4,5,7]) ; grp.setName("MyAssembly")
+        mm.setGroupsAtLevel(0,[grp])
+        self.assertTrue(mm.getFamilyFieldAtLevel(0).isEqual(DataArrayInt([-1,-2,-1,-2,-2,-2,-1,-2,-1,-1,-1,-1,-1,-1,-1,-1])))
+        pass
+
+    def testMEDFileUMeshBuildExtrudedMesh1(self):
+        """ New functionality of MEDFileUMesh.buildExtrudedMesh."""
+        fileName="Pyfile85.med"
+        meshName2D="Mesh"
+        meshName1D="Mesh1D"
+        meshName3DOut="Mesh3D"
+        #
+        d1=DataArrayInt([0,4,20,24])
+        d2=DataArrayInt([0,1,2,3,7,8,12,13,17,18,19,20])
+        #
+        a=DataArrayDouble(6) ; a.iota()
+        m=MEDCouplingCMesh() ; m.setCoords(a,a)
+        m=m.buildUnstructured()
+        d1c=d1.buildComplement(m.getNumberOfCells())
+        m=m[d1c] ; m.zipCoords()
+        m0=m[d2] ; m1=m[d2.buildComplement(m.getNumberOfCells())]
+        m0.simplexize(0)
+        m=MEDCouplingUMesh.MergeUMeshesOnSameCoords([m0,m1])
+        m.setName(meshName2D)
+        mMinus1,a,b,c,d=m.buildDescendingConnectivity()
+        e=d.deltaShiftIndex().getIdsEqual(1)
+        #
+        mm=MEDFileUMesh()
+        mm.setMeshAtLevel(0,m) ; mm.setMeshAtLevel(-1,mMinus1)
+        grp0=DataArrayInt([0,1,2,3,4,5,24,25,26]) ; grp0.setName("grp0")
+        mm.setGroupsAtLevel(0,[grp0])
+        grp1=e ; grp1.setName("grp1")
+        mm.setGroupsAtLevel(-1,[grp1])
+        mm.write(fileName,2)
+        #
+        a=DataArrayDouble(3) ; a.iota()
+        tmp=MEDCouplingCMesh() ; tmp.setCoords(a) ; tmp=tmp.buildUnstructured()
+        tmp.setName(meshName1D)
+        tmp.changeSpaceDimension(3)
+        tmp.setCoords(tmp.getCoords()[:,[1,2,0]])
+        mm1D=MEDFileUMesh()
+        mm1D.setMeshAtLevel(0,tmp)
+        mm1D.write(fileName,0)
+        # test is here !
+        mm2D=MEDFileMesh.New(fileName,meshName2D)
+        mm1D=MEDFileMesh.New(fileName,meshName1D)
+        m1D=mm1D.getMeshAtLevel(0)
+        mm3D=mm2D.buildExtrudedMesh(m1D,0)
+        #
+        self.assertEqual(mm3D.getName(),mm2D.getName())
+        self.assertEqual(mm3D.getNumberOfCellsAtLevel(0),66)
+        self.assertEqual(mm3D.getNumberOfCellsAtLevel(-1),194)
+        self.assertEqual(mm3D.getGroupsNames(),('grp0','grp0_extruded','grp0_top','grp1','grp1_extruded','grp1_top'))
+        self.assertEqual(mm3D.getGrpNonEmptyLevels("grp0"),(-1,))
+        self.assertEqual(mm3D.getGrpNonEmptyLevels("grp0_top"),(-1,))
+        self.assertEqual(mm3D.getGrpNonEmptyLevels("grp0_extruded"),(0,))
+        self.assertEqual(mm3D.getGrpNonEmptyLevels("grp1"),(-2,))
+        self.assertEqual(mm3D.getGrpNonEmptyLevels("grp1_top"),(-2,))
+        self.assertEqual(mm3D.getGrpNonEmptyLevels("grp1_extruded"),(-1,))
+        d=DataArrayDouble([(1.,0.,0.),(2.,0.,0.),(3.,0.,0.),(4.,0.,0.),(0.,1.,0.),(1.,1.,0.),(2.,1.,0.),(3.,1.,0.),(4.,1.,0.),(5.,1.,0.),(0.,2.,0.),(1.,2.,0.),(2.,2.,0.),(3.,2.,0.),(4.,2.,0.),(5.,2.,0.),(0.,3.,0.),(1.,3.,0.),(2.,3.,0.),(3.,3.,0.),(4.,3.,0.),(5.,3.,0.),(0.,4.,0.),(1.,4.,0.),(2.,4.,0.),(3.,4.,0.),(4.,4.,0.),(5.,4.,0.),(1.,5.,0.),(2.,5.,0.),(3.,5.,0.),(4.,5.,0.),(1.,0.,1.),(2.,0.,1.),(3.,0.,1.),(4.,0.,1.),(0.,1.,1.),(1.,1.,1.),(2.,1.,1.),(3.,1.,1.),(4.,1.,1.),(5.,1.,1.),(0.,2.,1.),(1.,2.,1.),(2.,2.,1.),(3.,2.,1.),(4.,2.,1.),(5.,2.,1.),(0.,3.,1.),(1.,3.,1.),(2.,3.,1.),(3.,3.,1.),(4.,3.,1.),(5.,3.,1.),(0.,4.,1.),(1.,4.,1.),(2.,4.,1.),(3.,4.,1.),(4.,4.,1.),(5.,4.,1.),(1.,5.,1.),(2.,5.,1.),(3.,5.,1.),(4.,5.,1.),(1.,0.,2.),(2.,0.,2.),(3.,0.,2.),(4.,0.,2.),(0.,1.,2.),(1.,1.,2.),(2.,1.,2.),(3.,1.,2.),(4.,1.,2.),(5.,1.,2.),(0.,2.,2.),(1.,2.,2.),(2.,2.,2.),(3.,2.,2.),(4.,2.,2.),(5.,2.,2.),(0.,3.,2.),(1.,3.,2.),(2.,3.,2.),(3.,3.,2.),(4.,3.,2.),(5.,3.,2.),(0.,4.,2.),(1.,4.,2.),(2.,4.,2.),(3.,4.,2.),(4.,4.,2.),(5.,4.,2.),(1.,5.,2.),(2.,5.,2.),(3.,5.,2.),(4.,5.,2.)])
+        self.assertTrue(mm3D.getCoords().isEqual(d,1e-12))
+        d=DataArrayInt([16,1,0,5,33,32,37,16,1,5,6,33,37,38,16,2,1,6,34,33,38,16,2,6,7,34,38,39,16,3,2,7,35,34,39,16,3,7,8,35,39,40,16,5,4,10,37,36,42,16,5,10,11,37,42,43,16,9,8,14,41,40,46,16,9,14,15,41,46,47,16,11,10,16,43,42,48,16,11,16,17,43,48,49,16,15,14,20,47,46,52,16,15,20,21,47,52,53,16,17,16,22,49,48,54,16,17,22,23,49,54,55,16,21,20,26,53,52,58,16,21,26,27,53,58,59,16,24,23,28,56,55,60,16,24,28,29,56,60,61,16,25,24,29,57,56,61,16,25,29,30,57,61,62,16,26,25,30,58,57,62,16,26,30,31,58,62,63,16,33,32,37,65,64,69,16,33,37,38,65,69,70,16,34,33,38,66,65,70,16,34,38,39,66,70,71,16,35,34,39,67,66,71,16,35,39,40,67,71,72,16,37,36,42,69,68,74,16,37,42,43,69,74,75,16,41,40,46,73,72,78,16,41,46,47,73,78,79,16,43,42,48,75,74,80,16,43,48,49,75,80,81,16,47,46,52,79,78,84,16,47,52,53,79,84,85,16,49,48,54,81,80,86,16,49,54,55,81,86,87,16,53,52,58,85,84,90,16,53,58,59,85,90,91,16,56,55,60,88,87,92,16,56,60,61,88,92,93,16,57,56,61,89,88,93,16,57,61,62,89,93,94,16,58,57,62,90,89,94,16,58,62,63,90,94,95,18,6,5,11,12,38,37,43,44,18,7,6,12,13,39,38,44,45,18,8,7,13,14,40,39,45,46,18,12,11,17,18,44,43,49,50,18,13,12,18,19,45,44,50,51,18,14,13,19,20,46,45,51,52,18,18,17,23,24,50,49,55,56,18,19,18,24,25,51,50,56,57,18,20,19,25,26,52,51,57,58,18,38,37,43,44,70,69,75,76,18,39,38,44,45,71,70,76,77,18,40,39,45,46,72,71,77,78,18,44,43,49,50,76,75,81,82,18,45,44,50,51,77,76,82,83,18,46,45,51,52,78,77,83,84,18,50,49,55,56,82,81,87,88,18,51,50,56,57,83,82,88,89,18,52,51,57,58,84,83,89,90])
+        self.assertTrue(mm3D[0].getNodalConnectivity().isEqual(d))
+        d=DataArrayInt([0,7,14,21,28,35,42,49,56,63,70,77,84,91,98,105,112,119,126,133,140,147,154,161,168,175,182,189,196,203,210,217,224,231,238,245,252,259,266,273,280,287,294,301,308,315,322,329,336,345,354,363,372,381,390,399,408,417,426,435,444,453,462,471,480,489,498])
+        self.assertTrue(mm3D[0].getNodalConnectivityIndex().isEqual(d))
+        d=DataArrayInt([3,1,0,5,3,1,5,6,3,2,1,6,3,2,6,7,3,3,2,7,3,3,7,8,3,5,4,10,3,5,10,11,3,9,8,14,3,9,14,15,3,11,10,16,3,11,16,17,3,15,14,20,3,15,20,21,3,17,16,22,3,17,22,23,3,21,20,26,3,21,26,27,3,24,23,28,3,24,28,29,3,25,24,29,3,25,29,30,3,26,25,30,3,26,30,31,3,65,64,69,3,65,69,70,3,66,65,70,3,66,70,71,3,67,66,71,3,67,71,72,3,69,68,74,3,69,74,75,3,73,72,78,3,73,78,79,3,75,74,80,3,75,80,81,3,79,78,84,3,79,84,85,3,81,80,86,3,81,86,87,3,85,84,90,3,85,90,91,3,88,87,92,3,88,92,93,3,89,88,93,3,89,93,94,3,90,89,94,3,90,94,95,4,1,0,32,33,4,0,5,37,32,4,5,1,33,37,4,5,6,38,37,4,6,1,33,38,4,2,1,33,34,4,6,2,34,38,4,6,7,39,38,4,7,2,34,39,4,3,2,34,35,4,7,3,35,39,4,7,8,40,39,4,8,3,35,40,4,5,4,36,37,4,4,10,42,36,4,10,5,37,42,4,10,11,43,42,4,11,5,37,43,4,9,8,40,41,4,8,14,46,40,4,14,9,41,46,4,14,15,47,46,4,15,9,41,47,4,10,16,48,42,4,16,11,43,48,4,16,17,49,48,4,17,11,43,49,4,14,20,52,46,4,20,15,47,52,4,20,21,53,52,4,21,15,47,53,4,16,22,54,48,4,22,17,49,54,4,22,23,55,54,4,23,17,49,55,4,20,26,58,52,4,26,21,53,58,4,26,27,59,58,4,27,21,53,59,4,24,23,55,56,4,23,28,60,55,4,28,24,56,60,4,28,29,61,60,4,29,24,56,61,4,25,24,56,57,4,29,25,57,61,4,29,30,62,61,4,30,25,57,62,4,26,25,57,58,4,30,26,58,62,4,30,31,63,62,4,31,26,58,63,4,11,12,44,43,4,12,6,38,44,4,12,13,45,44,4,13,7,39,45,4,13,14,46,45,4,17,18,50,49,4,18,12,44,50,4,18,19,51,50,4,19,13,45,51,4,19,20,52,51,4,24,18,50,56,4,25,19,51,57,4,33,32,64,65,4,32,37,69,64,4,37,33,65,69,4,37,38,70,69,4,38,33,65,70,4,34,33,65,66,4,38,34,66,70,4,38,39,71,70,4,39,34,66,71,4,35,34,66,67,4,39,35,67,71,4,39,40,72,71,4,40,35,67,72,4,37,36,68,69,4,36,42,74,68,4,42,37,69,74,4,42,43,75,74,4,43,37,69,75,4,41,40,72,73,4,40,46,78,72,4,46,41,73,78,4,46,47,79,78,4,47,41,73,79,4,42,48,80,74,4,48,43,75,80,4,48,49,81,80,4,49,43,75,81,4,46,52,84,78,4,52,47,79,84,4,52,53,85,84,4,53,47,79,85,4,48,54,86,80,4,54,49,81,86,4,54,55,87,86,4,55,49,81,87,4,52,58,90,84,4,58,53,85,90,4,58,59,91,90,4,59,53,85,91,4,56,55,87,88,4,55,60,92,87,4,60,56,88,92,4,60,61,93,92,4,61,56,88,93,4,57,56,88,89,4,61,57,89,93,4,61,62,94,93,4,62,57,89,94,4,58,57,89,90,4,62,58,90,94,4,62,63,95,94,4,63,58,90,95,4,43,44,76,75,4,44,38,70,76,4,44,45,77,76,4,45,39,71,77,4,45,46,78,77,4,49,50,82,81,4,50,44,76,82,4,50,51,83,82,4,51,45,77,83,4,51,52,84,83,4,56,50,82,88,4,57,51,83,89,4,6,5,11,12,4,7,6,12,13,4,8,7,13,14,4,12,11,17,18,4,13,12,18,19,4,14,13,19,20,4,18,17,23,24,4,19,18,24,25,4,20,19,25,26,4,70,69,75,76,4,71,70,76,77,4,72,71,77,78,4,76,75,81,82,4,77,76,82,83,4,78,77,83,84,4,82,81,87,88,4,83,82,88,89,4,84,83,89,90])
+        self.assertTrue(mm3D[-1].getNodalConnectivity().isEqual(d))
+        d=DataArrayInt([0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,156,160,164,168,172,176,180,184,188,192,197,202,207,212,217,222,227,232,237,242,247,252,257,262,267,272,277,282,287,292,297,302,307,312,317,322,327,332,337,342,347,352,357,362,367,372,377,382,387,392,397,402,407,412,417,422,427,432,437,442,447,452,457,462,467,472,477,482,487,492,497,502,507,512,517,522,527,532,537,542,547,552,557,562,567,572,577,582,587,592,597,602,607,612,617,622,627,632,637,642,647,652,657,662,667,672,677,682,687,692,697,702,707,712,717,722,727,732,737,742,747,752,757,762,767,772,777,782,787,792,797,802,807,812,817,822,827,832,837,842,847,852,857,862,867,872,877,882,887,892,897,902,907,912,917,922])
+        self.assertTrue(mm3D[-1].getNodalConnectivityIndex().isEqual(d))
+        d=DataArrayInt([1,1,0,1,0,5,1,5,1,1,5,6,1,6,1,1,2,1,1,6,2,1,6,7,1,7,2,1,3,2,1,7,3,1,7,8,1,8,3,1,5,4,1,4,10,1,10,5,1,10,11,1,11,5,1,9,8,1,8,14,1,14,9,1,14,15,1,15,9,1,10,16,1,16,11,1,16,17,1,17,11,1,14,20,1,20,15,1,20,21,1,21,15,1,16,22,1,22,17,1,22,23,1,23,17,1,20,26,1,26,21,1,26,27,1,27,21,1,24,23,1,23,28,1,28,24,1,28,29,1,29,24,1,25,24,1,29,25,1,29,30,1,30,25,1,26,25,1,30,26,1,30,31,1,31,26,1,11,12,1,12,6,1,12,13,1,13,7,1,13,14,1,17,18,1,18,12,1,18,19,1,19,13,1,19,20,1,24,18,1,25,19,1,65,64,1,64,69,1,69,65,1,69,70,1,70,65,1,66,65,1,70,66,1,70,71,1,71,66,1,67,66,1,71,67,1,71,72,1,72,67,1,69,68,1,68,74,1,74,69,1,74,75,1,75,69,1,73,72,1,72,78,1,78,73,1,78,79,1,79,73,1,74,80,1,80,75,1,80,81,1,81,75,1,78,84,1,84,79,1,84,85,1,85,79,1,80,86,1,86,81,1,86,87,1,87,81,1,84,90,1,90,85,1,90,91,1,91,85,1,88,87,1,87,92,1,92,88,1,92,93,1,93,88,1,89,88,1,93,89,1,93,94,1,94,89,1,90,89,1,94,90,1,94,95,1,95,90,1,75,76,1,76,70,1,76,77,1,77,71,1,77,78,1,81,82,1,82,76,1,82,83,1,83,77,1,83,84,1,88,82,1,89,83])
+        self.assertTrue(mm3D[-2].getNodalConnectivity().isEqual(d))
+        d=DataArrayInt(129) ; d.iota() ; d*=3
+        self.assertTrue(mm3D[-2].getNodalConnectivityIndex().isEqual(d))
+        #
+        self.assertEqual(mm3D.getGroupArr(-1,"grp0").getName(),"grp0")
+        self.assertEqual(mm3D.getGroupArr(-2,"grp1").getName(),"grp1")
+        self.assertTrue(mm3D.getGroupArr(-1,"grp0").isEqualWithoutConsideringStr(DataArrayInt([0,1,2,3,4,5,176,177,178])))
+        self.assertTrue(mm3D.getGroupArr(-1,"grp0_top").isEqualWithoutConsideringStr(DataArrayInt([24,25,26,27,28,29,185,186,187])))
+        self.assertTrue(mm3D.getGroupArr(-2,"grp1").isEqualWithoutConsideringStr(DataArrayInt([0,1,5,9,12,13,14,18,22,23,30,31,33,37,38,40,42,46,50,51])))
+        self.assertTrue(mm3D.getGroupArr(-2,"grp1_top").isEqualWithoutConsideringStr(DataArrayInt([64,65,69,73,76,77,78,82,86,87,94,95,97,101,102,104,106,110,114,115])))
+        self.assertTrue(mm3D.getGroupArr(0,"grp0_extruded").isEqualWithoutConsideringStr(DataArrayInt([0,1,2,3,4,5,24,25,26,27,28,29,48,49,50,57,58,59])))
+        self.assertTrue(mm3D.getGroupArr(-1,"grp1_extruded").isEqualWithoutConsideringStr(DataArrayInt([48,49,53,57,60,61,62,66,70,71,78,79,81,85,86,88,90,94,98,99,112,113,117,121,124,125,126,130,134,135,142,143,145,149,150,152,154,158,162,163])))
+        mm3D.setName("MeshExtruded")
+        mm3D.write(fileName,0)
+        pass
+
+    @unittest.skipUnless(MEDCouplingHasNumPyBindings(),"requires numpy")
+    def testMEDFileUMeshPickeling1(self):
+        import cPickle
+        outFileName="Pyfile86.med"
+        c=DataArrayDouble([-0.3,-0.3, 0.2,-0.3, 0.7,-0.3, -0.3,0.2, 0.2,0.2, 0.7,0.2, -0.3,0.7, 0.2,0.7, 0.7,0.7 ],9,2)
+        c.setInfoOnComponents(["aa","bbb"])
+        targetConn=[0,3,4,1, 1,4,2, 4,5,2, 6,7,4,3, 7,8,5,4]
+        m=MEDCouplingUMesh();
+        m.setMeshDimension(2);
+        m.allocateCells(5);
+        m.insertNextCell(NORM_TRI3,3,targetConn[4:7])
+        m.insertNextCell(NORM_TRI3,3,targetConn[7:10])
+        m.insertNextCell(NORM_QUAD4,4,targetConn[0:4])
+        m.insertNextCell(NORM_POLYGON,4,targetConn[10:14])
+        m.insertNextCell(NORM_POLYGON,4,targetConn[14:18])
+        m.finishInsertingCells();
+        m.setCoords(c)
+        m.checkCoherency()
+        m1=MEDCouplingUMesh.New();
+        m1.setMeshDimension(1);
+        m1.allocateCells(3);
+        m1.insertNextCell(NORM_SEG2,2,[1,4])
+        m1.insertNextCell(NORM_SEG2,2,[3,6])
+        m1.insertNextCell(NORM_SEG3,3,[2,8,5])
+        m1.finishInsertingCells();
+        m1.setCoords(c)
+        m1.checkCoherency()
+        m2=MEDCouplingUMesh.New();
+        m2.setMeshDimension(0);
+        m2.allocateCells(4);
+        m2.insertNextCell(NORM_POINT1,1,[1])
+        m2.insertNextCell(NORM_POINT1,1,[3])
+        m2.insertNextCell(NORM_POINT1,1,[2])
+        m2.insertNextCell(NORM_POINT1,1,[6])
+        m2.finishInsertingCells();
+        m2.setCoords(c)
+        m2.checkCoherency()
+        #
+        mm=MEDFileUMesh.New()
+        self.assertTrue(mm.getUnivNameWrStatus())
+        mm.setName("MyFirstMEDCouplingMEDmesh")
+        mm.setDescription("IHopeToConvinceLastMEDMEMUsers")
+        mm.setCoords(c)
+        mm.setMeshAtLevel(-1,m1);
+        mm.setMeshAtLevel(0,m);
+        mm.setRenumFieldArr(0,DataArrayInt([32,41,50,56,7]))
+        mm.setMeshAtLevel(-2,m2);
+        mm.setRenumFieldArr(-2,DataArrayInt([102,52,45,63]))
+        # playing with groups
+        g1_2=DataArrayInt.New()
+        g1_2.setValues([1,3],2,1)
+        g1_2.setName("G1")
+        g2_2=DataArrayInt.New()
+        g2_2.setValues([1,2,3],3,1)
+        g2_2.setName("G2")
+        mm.setGroupsAtLevel(0,[g1_2,g2_2],False)
+        g1_1=DataArrayInt.New()
+        g1_1.setValues([0,1,2],3,1)
+        g1_1.setName("G1")
+        g2_1=DataArrayInt.New()
+        g2_1.setValues([0,2],2,1)
+        g2_1.setName("G2")
+        mm.setGroupsAtLevel(-1,[g1_1,g2_1],False)
+        g1_N=DataArrayInt.New()
+        g1_N.setValues(range(8),8,1)
+        g1_N.setName("G1")
+        g2_N=DataArrayInt.New()
+        g2_N.setValues(range(9),9,1)
+        g2_N.setName("G2")
+        mm.setGroupsAtLevel(1,[g1_N,g2_N],False)
+        mm.createGroupOnAll(0,"GrpOnAllCell")
+        # check content of mm
+        t=mm.getGroupArr(0,"G1",False)
+        self.assertTrue(g1_2.isEqual(t));
+        t=mm.getGroupArr(0,"G2",False)
+        self.assertTrue(g2_2.isEqual(t));
+        t=mm.getGroupArr(-1,"G1",False)
+        self.assertTrue(g1_1.isEqual(t));
+        t=mm.getGroupArr(-1,"G2",False)
+        self.assertTrue(g2_1.isEqual(t));
+        t=mm.getGroupArr(1,"G1",False)
+        self.assertTrue(g1_N.isEqual(t));
+        t=mm.getGroupArr(1,"G2",False)
+        self.assertTrue(g2_N.isEqual(t));
+        self.assertTrue(mm.existsGroup("GrpOnAllCell"));
+        t=mm.getGroupArr(0,"GrpOnAllCell")
+        #
+        st=cPickle.dumps(mm,cPickle.HIGHEST_PROTOCOL)
+        mm2=cPickle.loads(st)
+        self.assertTrue(mm.isEqual(mm2,1e-12)[0])
+        pass
     pass
 
 unittest.main()