+
+ def testDADSymmetry1(self):
+ arr=DataArrayDouble([2,3,4],1,3)
+ res=arr.symmetry3DPlane([0.,0.,0.],[0.,0.,2.])
+ self.assertTrue(res.isEqual(DataArrayDouble([2,3,-4],1,3),1e-14))
+ #
+ res=arr.symmetry3DPlane([-1000,100,-1],[0.,0.,2.])
+ self.assertTrue(res.isEqual(DataArrayDouble([2,3,-6],1,3),1e-14))
+ #
+ res=arr.symmetry3DPlane([0,0,0],[1.,0.,0.])
+ self.assertTrue(res.isEqual(DataArrayDouble([-2,3,4],1,3),1e-14))
+ #
+ res=arr.symmetry3DPlane([0,0,0],[0.,1.,0.])
+ self.assertTrue(res.isEqual(DataArrayDouble([2,-3,4],1,3),1e-14))
+ #
+ res=arr.symmetry3DPlane([0,0,0],[-1.,1.,0.])
+ self.assertTrue(res.isEqual(DataArrayDouble([3,2,4],1,3),1e-14))
+ #
+ plane=[5.,4.,-7.]
+ a=DataArrayDouble(DataArrayDouble.GiveBaseForPlane(plane))
+ self.assertAlmostEqual(DataArrayDouble.Dot(a[0],a[1]).magnitude()[0],0.,13)
+ self.assertAlmostEqual(DataArrayDouble.Dot(a[0],a[2]).magnitude()[0],0.,13)
+ self.assertAlmostEqual(DataArrayDouble.Dot(a[1],a[2]).magnitude()[0],0.,13)
+ coo=DataArrayDouble.Aggregate([10*a[0]+10*a[1],-10*a[0]+10*a[1],-10*a[0]-10*a[1],10*a[0]-10*a[1]])
+ m=MEDCouplingUMesh("",2) ; m.setCoords(coo) ; m.allocateCells()
+ m.insertNextCell(NORM_QUAD4,[0,1,2,3])
+ d,_=m.distanceToPoint(arr)
+ res=arr.symmetry3DPlane([0.,0.,0.],plane) #
+ d2,_=m.distanceToPoint(res)
+ self.assertAlmostEqual(abs(d-d2),0.,12)
+ self.assertAlmostEqual(DataArrayDouble.Dot(res-arr,a[0])[0],0.,12)
+ self.assertAlmostEqual(DataArrayDouble.Dot(res-arr,a[1])[0],0.,12)
+ self.assertAlmostEqual((res-arr).magnitude()[0]-2*d,0.,12)
+ self.assertTrue(res.isEqual(DataArrayDouble([2.666666666666667,3.5333333333333333,3.0666666666666666],1,3),1e-12))
+ pass
+
+ def testExtrudedMeshBuildUnstructured1(self):
+ """ Non reg test. ExtrudedMesh.buildUnstructured used to modify the coordinates of this. It used to lead to an extra amount of memory consumtion. The aim of the test here is to check that buildUnstructured method do not alter the content of the mesh"""
+ arr=DataArrayDouble(11) ; arr.iota()
+ m=MEDCouplingCMesh() ; m.setCoords(arr,arr,arr)
+ m=m.buildUnstructured()
+ faces=MEDCouplingCMesh() ; faces.setCoords(arr,arr)
+ faces=faces.buildUnstructured()
+ faces.setCoords(m.getCoords())
+ em=MEDCouplingMappedExtrudedMesh(m,faces,0)
+ self.assertTrue(em.buildUnstructured().isEqual(m,1e-12))
+ self.assertTrue(em.buildUnstructured().isEqual(m,1e-12)) # the bug was here ... buildUnstructured used to modify em ...
+ self.assertTrue(em.buildUnstructured().isEqual(m,1e-12)) # the bug was here ... buildUnstructured used to modify em ...
+ pass
+
+ def testExtrudedMeshFromCMesh1(self):
+ arrX=DataArrayDouble([0,1,2,3]) ; arrY=DataArrayDouble([0,1,2,3,4]) ; arrZ=DataArrayDouble([0,1,2,3,4,5])
+ mesh3D=MEDCouplingCMesh() ; mesh3D.setCoords(arrX,arrY,arrZ)
+ ex=MEDCouplingMappedExtrudedMesh(mesh3D)
+ self.assertTrue(ex.buildUnstructured().isEqual(mesh3D.buildUnstructured(),1e-12))
+ pass
+
+ def testCylSpherPolarCartFiesta(self):
+ """Test to check new capabilities from to cyl spher polar cart conversions"""
+ da0=DataArrayDouble([(7,13,2.1),(15,2,-4.2),(-6,12,1.4),(-1,10,-3.5),(-2.1,-3.3,2.7),(-1.4,-0.2,-4),(1.2,-1.3,2.8),(2.5,-0.4,-3)])
+ self.assertTrue(da0.fromCartToCyl().fromCylToCart().isEqual(da0,1e-12))
+ self.assertTrue(da0.fromCartToSpher().fromSpherToCart().isEqual(da0,1e-12))
+ da1=da0[:,:2]
+ self.assertTrue(da1.fromCartToPolar().fromPolarToCart().isEqual(da1,1e-12))
+ #
+ da2=da0[::-1]
+ pt=[-2.1,0.3,1.1]
+ vect=[1.,-0.5,0.7]
+ #
+ expected=DataArrayDouble([(2.023252607860588,14.699865529518792,1.4934531458504392),(10.91440936818929,7.5640431386495965,8.384564361982669),(-7.1057844983810705,7.853310978767742,-8.354240440239513),(-8.414001990391881,-1.1910713519565301,-6.405928468241733),(-4.35426264858532,1.5616250027467273,1.0916611827536211),(-2.0571195416878396,-2.0266572603615365,-3.1082019786735042),(-1.5714718759210784,0.39735366651452453,2.8883535460356216),(0.8733250236104675,-3.800053532703407,0.45485882614734185)])
+ da4=da0.fromCartToCylGiven(da2,pt,vect)
+ self.assertTrue(da4.isEqual(expected,1e-12))
+ #
+ m=MEDCouplingUMesh.Build0DMeshFromCoords(da2)
+ self.assertEqual(m.getDirectAccessOfCoordsArrIfInStructure().getHiddenCppPointer(),da2.getHiddenCppPointer())
+ f0=MEDCouplingFieldDouble(ON_NODES) ; f0.setMesh(m) ; f0.setArray(da0)
+ f=f0.computeVectorFieldCyl(pt,vect)
+ f.checkConsistencyLight()
+ self.assertEqual(f.getMesh().getHiddenCppPointer(),m.getHiddenCppPointer())
+ self.assertTrue(f.getArray().isEqual(expected,1e-12))
+ pass
+
+ def testDAIIndicesOfSubPart(self):
+ a=DataArrayInt([9,10,0,6,4,11,3,8])
+ b=DataArrayInt([6,0,11,8])
+ c=a.indicesOfSubPart(b)
+ self.assertTrue(c.isEqual(DataArrayInt([3,2,5,7])))
+ #
+ d=DataArrayInt([9,10,0,6,4,11,0,8])
+ self.assertRaises(InterpKernelException,d.indicesOfSubPart,b) # 0 appears twice in the d array
+ f=DataArrayInt([6,0,11,8,12])
+ self.assertRaises(InterpKernelException,a.indicesOfSubPart,f) # 12 in f does not exist in a
+ pass
+
+ def testDACirPermAndRev1(self):
+ d=DataArrayInt([1,2,3,4,5,6])
+ d2=d.deepCopy() ; d2.circularPermutation(1)
+ self.assertTrue(d2.isEqual(DataArrayInt([2,3,4,5,6,1])))
+ d2=d.deepCopy() ; d2.circularPermutation()
+ self.assertTrue(d2.isEqual(DataArrayInt([2,3,4,5,6,1])))
+ d2=d.deepCopy() ; d2.circularPermutation(2)
+ self.assertTrue(d2.isEqual(DataArrayInt([3,4,5,6,1,2])))
+ d2=d.deepCopy() ; d2.circularPermutation(3)
+ self.assertTrue(d2.isEqual(DataArrayInt([4,5,6,1,2,3])))
+ d2=d.deepCopy() ; d2.circularPermutation(4)
+ self.assertTrue(d2.isEqual(DataArrayInt([5,6,1,2,3,4])))
+ d2=d.deepCopy() ; d2.circularPermutation(5)
+ self.assertTrue(d2.isEqual(DataArrayInt([6,1,2,3,4,5])))
+ d2=d.deepCopy() ; d2.circularPermutation(6)
+ self.assertTrue(d2.isEqual(d))
+ d2=d.deepCopy() ; d2.circularPermutation(7)
+ self.assertTrue(d2.isEqual(DataArrayInt([2,3,4,5,6,1])))
+ d2=d.deepCopy() ; d2.circularPermutation(-1)
+ self.assertTrue(d2.isEqual(DataArrayInt([6,1,2,3,4,5])))
+ d2=d.deepCopy() ; d2.circularPermutation(-2)
+ self.assertTrue(d2.isEqual(DataArrayInt([5,6,1,2,3,4])))
+ d2=d.deepCopy() ; d2.circularPermutation(-3)
+ self.assertTrue(d2.isEqual(DataArrayInt([4,5,6,1,2,3])))
+ d2=d.deepCopy() ; d2.circularPermutation(-4)
+ self.assertTrue(d2.isEqual(DataArrayInt([3,4,5,6,1,2])))
+ d2=d.deepCopy() ; d2.circularPermutation(-5)
+ self.assertTrue(d2.isEqual(DataArrayInt([2,3,4,5,6,1])))
+ d2=d.deepCopy() ; d2.circularPermutation(-6)
+ self.assertTrue(d2.isEqual(d))
+ d2=d.deepCopy() ; d2.circularPermutation(-7)
+ self.assertTrue(d2.isEqual(DataArrayInt([6,1,2,3,4,5])))
+ ####
+ d=DataArrayInt([1,2,3,4,5,6],2,3)
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(0)
+ self.assertTrue(d2.isEqual(d))
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(1)
+ self.assertTrue(d2.isEqual(DataArrayInt([2,3,1,5,6,4],2,3)))
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple()
+ self.assertTrue(d2.isEqual(DataArrayInt([2,3,1,5,6,4],2,3)))
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(2)
+ self.assertTrue(d2.isEqual(DataArrayInt([3,1,2,6,4,5],2,3)))
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(3)
+ self.assertTrue(d2.isEqual(d))
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(-1)
+ self.assertTrue(d2.isEqual(DataArrayInt([3,1,2,6,4,5],2,3)))
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(-2)
+ self.assertTrue(d2.isEqual(DataArrayInt([2,3,1,5,6,4],2,3)))
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(-3)
+ self.assertTrue(d2.isEqual(d))
+ d.setInfoOnComponents(["a","b","c"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(1)
+ self.assertEqual(d2.getInfoOnComponents(),["b","c","a"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple()
+ self.assertEqual(d2.getInfoOnComponents(),["b","c","a"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(2)
+ self.assertEqual(d2.getInfoOnComponents(),["c","a","b"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(3)
+ self.assertEqual(d2.getInfoOnComponents(),["a","b","c"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(4)
+ self.assertEqual(d2.getInfoOnComponents(),["b","c","a"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(-1)
+ self.assertEqual(d2.getInfoOnComponents(),["c","a","b"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(-2)
+ self.assertEqual(d2.getInfoOnComponents(),["b","c","a"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(-3)
+ self.assertEqual(d2.getInfoOnComponents(),["a","b","c"])
+ d2=d.deepCopy() ; d2.circularPermutationPerTuple(-4)
+ self.assertEqual(d2.getInfoOnComponents(),["c","a","b"])
+ ####
+ d2=d.deepCopy() ; d2.reversePerTuple()
+ d3Exp=DataArrayInt([3,2,1,6,5,4],2,3) ; d3Exp.setInfoOnComponents(["c","b","a"])
+ self.assertTrue(d3Exp.isEqual(d2))
+ pass
+
+ def testDAExplodeComponents1(self):
+ d=DataArrayDouble([(1,2),(3,4),(5,6)])
+ d.setName("toto")
+ d.setInfoOnComponents(["a","b"])
+ d2=d.explodeComponents()
+ self.assertEqual(len(d2),2)
+ #
+ d3=DataArrayDouble([1,3,5]) ; d3.setName("toto") ; d3.setInfoOnComponents(["a"])
+ self.assertTrue(d3.isEqual(d2[0],1e-14))
+ d4=DataArrayDouble([2,4,6]) ; d4.setName("toto") ; d4.setInfoOnComponents(["b"])
+ self.assertTrue(d4.isEqual(d2[1],1e-14))
+ #
+ d=DataArrayInt([(1,2),(3,4),(5,6)])
+ d.setName("toto")
+ d.setInfoOnComponents(["a","b"])
+ d2=d.explodeComponents()
+ self.assertEqual(len(d2),2)
+ #
+ d3=DataArrayInt([1,3,5]) ; d3.setName("toto") ; d3.setInfoOnComponents(["a"])
+ self.assertTrue(d3.isEqual(d2[0]))
+ d4=DataArrayInt([2,4,6]) ; d4.setName("toto") ; d4.setInfoOnComponents(["b"])
+ self.assertTrue(d4.isEqual(d2[1]))
+ pass
+
+ def testVoronoi2D_1(self):
+ """ Check of voronize on 2D mesh method of MEDCouplingFieldDouble that converts field on Gauss Points to a field on cell"""
+ tmp=MEDCouplingCMesh("mesh")
+ arr=DataArrayDouble(5) ; arr.iota()
+ tmp.setCoords(arr,arr)
+ tmp=tmp.build1SGTUnstructured()
+ conn=tmp.getNodalConnectivity()
+ conn.rearrange(4)
+ conn.reversePerTuple()
+ conn.circularPermutationPerTuple(2)
+ conn.rearrange(1)
+ coo=tmp.getCoords().deepCopy()
+ coo.circularPermutationPerTuple(2) ; coo*=0.1
+ coo.reverse()
+ coo2=DataArrayDouble(len(tmp.getCoords())*tmp.getSpaceDimension()) ; coo2.iota() ; coo2.rearrange(tmp.getSpaceDimension())
+ coo2*=0.14
+ coo2.circularPermutationPerTuple(2)
+ tmp.getCoords()[:]+=coo2*coo
+ #
+ field=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ field.setName("MyFieldPG") ; field.setMesh(tmp)
+ field.setGaussLocalizationOnType(NORM_QUAD4,[-1.,-1.,1.,-1.,1.,1.,-1.,1.],[0.8,-0.8, 0.8,0.8, -0.8,0.8, -0.8,-0.8, 0.,0., 0.2,0.2, 0.1,0.3],[0.1,0.1,0.1,0.1,0.1,0.1,0.4])
+ arr=DataArrayDouble(field.getNumberOfTuplesExpected()) ; arr.iota()
+ field.setArray(arr)
+ field.checkConsistencyLight()
+ ####
+ fieldOnCell=field.voronoize(1e-12) # hot point
+ fieldOnCell.checkConsistencyLight()
+ self.assertEqual(fieldOnCell.getMesh().getNumberOfCells(),112)
+ self.assertEqual(fieldOnCell.getMesh().getNumberOfNodes(),256)
+ self.assertTrue(fieldOnCell.getArray().isEqual(field.getArray(),1e-12))
+ meaRef=field.getMesh().getMeasureField(True).getArray()
+ mea=fieldOnCell.getMesh().getMeasureField(True).getArray()
+ self.assertEqual(field.getDiscretization().getNbOfGaussLocalization(),1)
+ self.assertEqual(field.getDiscretization().getGaussLocalization(0).getNumberOfGaussPt(),7)
+ mea.rearrange(7)
+ mea2=mea.sumPerTuple()
+ self.assertTrue(mea2.isEqual(meaRef,1e-12))
+ pass
+
+ def testVoronoi2D_2(self):
+ """More aggressive 2D test. No warping here. To check data"""
+ tmp=MEDCouplingCMesh("mesh")
+ arr=DataArrayDouble([-1.,1.])
+ tmp.setCoords(arr,arr)
+ tmp=tmp.buildUnstructured()
+ field=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ field.setName("MyFieldPG") ; field.setMesh(tmp)
+ field.setGaussLocalizationOnType(NORM_QUAD4,[-1.,-1.,1.,-1.,1.,1.,-1.,1.],[0.8,-0.8, 0.8,0.8, -0.8,0.8, -0.8,-0.8, 0.,0., 0.2,0.2, 0.1,0.3],[0.1,0.1,0.1,0.1,0.1,0.1,0.4])
+ arr=DataArrayDouble(field.getNumberOfTuplesExpected()) ; arr.iota()
+ field.setArray(arr)
+ field.checkConsistencyLight()
+ #
+ fieldOnCell=field.voronoize(1e-12) # hot point
+ fieldOnCell.checkConsistencyLight()
+ self.assertEqual(fieldOnCell.getMesh().getNumberOfCells(),7)
+ self.assertEqual(fieldOnCell.getMesh().getNumberOfNodes(),16)
+ self.assertTrue(fieldOnCell.getArray().isEqual(field.getArray(),1e-12))
+ meaRef=DataArrayDouble([0.65,0.4710714285714285,0.59875,0.68,0.73875,0.4,0.46142857142857235])
+ mea=fieldOnCell.getMesh().getMeasureField(True).getArray()
+ self.assertTrue(mea.isEqual(meaRef,1e-12))# the first important test is here
+ self.assertEqual(field.getDiscretization().getNbOfGaussLocalization(),1)
+ self.assertEqual(field.getDiscretization().getGaussLocalization(0).getNumberOfGaussPt(),7)
+ #
+ gsPt=field.getLocalizationOfDiscr()
+ a,b=fieldOnCell.getMesh().getCellsContainingPoints(gsPt,1e-12)
+ self.assertTrue(a.isIota(7))# the second important test is here ! Check that Gauss points are inside the associated cell in fieldOnCell !
+ self.assertTrue(b.isIota(8))
+ #
+ self.assertEqual(fieldOnCell.getMesh().buildDescendingConnectivity()[0].getNumberOfCells(),22)# last little test to reduce chance of errors. For humans there 21 but last tiny edge is split into 2 subedges due to alg
+ pass
+
+ def testVoronoi3D_1(self):
+ """ Check of voronize on 3D mesh method of MEDCouplingFieldDouble that converts field on Gauss Points to a field on cell"""
+ tmp=MEDCouplingCMesh("mesh")
+ arr=DataArrayDouble(5) ; arr.iota()
+ tmp.setCoords(arr,arr)
+ tmp=tmp.build1SGTUnstructured()
+ conn=tmp.getNodalConnectivity()
+ conn.rearrange(4)
+ conn.reversePerTuple()
+ conn.circularPermutationPerTuple(2)
+ conn.rearrange(1)
+ coo=tmp.getCoords().deepCopy()
+ coo.circularPermutationPerTuple(2) ; coo*=0.1
+ coo.reverse()
+ coo2=DataArrayDouble(len(tmp.getCoords())*tmp.getSpaceDimension()) ; coo2.iota() ; coo2.rearrange(tmp.getSpaceDimension())
+ coo2*=0.14
+ coo2.circularPermutationPerTuple(2)
+ tmp.getCoords()[:]+=coo2*coo
+ #
+ tmp.changeSpaceDimension(3,0.)
+ #
+ arrZ=DataArrayDouble(5) ; arrZ.iota()
+ mz=MEDCouplingCMesh() ; mz.setCoords(arrZ) ; mz=mz.buildUnstructured()
+ mz.changeSpaceDimension(3,0.)
+ mz.getCoords().circularPermutationPerTuple(1)
+ tmp=tmp.buildUnstructured().buildExtrudedMesh(mz,0)
+ #
+ field=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ field.setName("MyFieldPG") ; field.setMesh(tmp)
+ field.setGaussLocalizationOnType(NORM_HEXA8,[-1,-1,-1, 1,-1,-1, 1,1,-1, -1,1,-1, -1,-1,1, 1,-1,1, 1,1,1, -1,1,1],[0.8,-0.8,0., 0.8,0.8,0., -0.8,0.8,0., -0.8,-0.8,0., 0.,0.,0., 0.2,0.2,0., 0.1,0.3,0.],[0.1,0.1,0.1,0.1,0.1,0.1,0.4])
+ arr=DataArrayDouble(field.getNumberOfTuplesExpected()) ; arr.iota()
+ field.setArray(arr)
+ field.checkConsistencyLight()
+ ####
+ fieldOnCell=field.voronoize(1e-12) # hot point
+ fieldOnCell.checkConsistencyLight()
+ self.assertTrue(fieldOnCell.getArray().isEqual(field.getArray(),1e-12))
+ meaRef=field.getMesh().getMeasureField(True).getArray()
+ mea=fieldOnCell.getMesh().getMeasureField(False).getArray()
+ self.assertEqual(field.getDiscretization().getNbOfGaussLocalization(),1)
+ self.assertEqual(field.getDiscretization().getGaussLocalization(0).getNumberOfGaussPt(),7)
+ mea.rearrange(7)
+ mea2=mea.sumPerTuple()
+ delta=(meaRef-mea2)
+ delta.abs()
+ delta/=meaRef
+ self.assertEqual(len(delta.findIdsNotInRange(0,1e-2)),0) # 1e-2 because hexa8 are warped !
+ pass
+
+ def testVoronoi3D_2(self):
+ """More aggressive 3D test. No warping here. To check data"""
+ tmp=MEDCouplingCMesh("mesh")
+ arr=DataArrayDouble([-1.,1.])
+ tmp.setCoords(arr,arr,arr)
+ tmp=tmp.buildUnstructured()
+ field=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ field.setName("MyFieldPG") ; field.setMesh(tmp)
+ field.setGaussLocalizationOnType(NORM_HEXA8,[-1,-1,-1, 1,-1,-1, 1,1,-1, -1,1,-1, -1,-1,1, 1,-1,1, 1,1,1, -1,1,1],[0.8,-0.8,0., 0.8,0.8,0., -0.8,0.8,0., -0.8,-0.8,0., 0.,0.,0., 0.2,0.2,0., 0.1,0.3,0.],[0.1,0.1,0.1,0.1,0.1,0.1,0.4])
+ arr=DataArrayDouble(field.getNumberOfTuplesExpected()) ; arr.iota()
+ field.setArray(arr)
+ field.checkConsistencyLight()
+ #
+ fieldOnCell=field.voronoize(1e-12) # hot point
+ fieldOnCell.checkConsistencyLight()
+ self.assertEqual(fieldOnCell.getMesh().getNumberOfCells(),7)
+ self.assertEqual(fieldOnCell.getMesh().getNumberOfNodes(),34)
+ self.assertTrue(fieldOnCell.getArray().isEqual(field.getArray(),1e-12))
+ meaRef=DataArrayDouble([1.3,0.9421428571428572,1.1975,1.36,1.4775,0.8,0.922857142857143])
+ mea=fieldOnCell.getMesh().getMeasureField(True).getArray()
+ self.assertTrue(mea.isEqual(meaRef,1e-12))# the first important test is here
+ self.assertEqual(field.getDiscretization().getNbOfGaussLocalization(),1)
+ self.assertEqual(field.getDiscretization().getGaussLocalization(0).getNumberOfGaussPt(),7)
+ #
+ gsPt=field.getLocalizationOfDiscr()
+ a,b=fieldOnCell.getMesh().getCellsContainingPoints(gsPt,1e-12)
+ self.assertTrue(a.isIota(7))# the second important test is here ! Check that Gauss points are inside the associated cell in fieldOnCell !
+ self.assertTrue(b.isIota(8))
+ #
+ self.assertEqual(fieldOnCell.getMesh().buildDescendingConnectivity()[0].getNumberOfCells(),2*7+21)
+ pass
+
+ def testVoronoi3DSurf_1(self):
+ tmp=MEDCouplingCMesh("mesh")
+ arr=DataArrayDouble(5) ; arr.iota()
+ tmp.setCoords(arr,arr)
+ tmp=tmp.build1SGTUnstructured()
+ conn=tmp.getNodalConnectivity()
+ conn.rearrange(4)
+ conn.reversePerTuple()
+ conn.circularPermutationPerTuple(2)
+ conn.rearrange(1)
+ coo=tmp.getCoords().deepCopy()
+ coo.circularPermutationPerTuple(2) ; coo*=0.1
+ coo.reverse()
+ coo2=DataArrayDouble(len(tmp.getCoords())*tmp.getSpaceDimension()) ; coo2.iota() ; coo2.rearrange(tmp.getSpaceDimension())
+ coo2*=0.14
+ coo2.circularPermutationPerTuple(2)
+ tmp.getCoords()[:]+=coo2*coo
+ #
+ tmp.changeSpaceDimension(3,0.) # force 3D surf
+ tmp.rotate([0,0,0],[1,0,0],pi/3) # force 3D surf
+ #
+ field=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ field.setName("MyFieldPG") ; field.setMesh(tmp)
+ field.setGaussLocalizationOnType(NORM_QUAD4,[-1.,-1.,1.,-1.,1.,1.,-1.,1.],[0.8,-0.8, 0.8,0.8, -0.8,0.8, -0.8,-0.8, 0.,0., 0.2,0.2, 0.1,0.3],[0.1,0.1,0.1,0.1,0.1,0.1,0.4])
+ arr=DataArrayDouble(field.getNumberOfTuplesExpected()) ; arr.iota()
+ field.setArray(arr)
+ field.checkConsistencyLight()
+ #####
+ fieldOnCell=field.voronoize(1e-12);
+ fieldOnCell.checkConsistencyLight()
+ self.assertEqual(fieldOnCell.getMesh().getSpaceDimension(),3)
+ self.assertEqual(fieldOnCell.getMesh().getMeshDimension(),2)
+ self.assertEqual(field.getMesh().getSpaceDimension(),fieldOnCell.getMesh().getSpaceDimension())
+ self.assertTrue(fieldOnCell.getArray().isEqual(field.getArray(),1e-12))
+ meaRef=field.getMesh().getMeasureField(True).getArray()
+ mea=fieldOnCell.getMesh().getMeasureField(True).getArray()
+ self.assertEqual(field.getDiscretization().getNbOfGaussLocalization(),1)
+ self.assertEqual(field.getDiscretization().getGaussLocalization(0).getNumberOfGaussPt(),7)
+ mea.rearrange(7)
+ mea2=mea.sumPerTuple()
+ self.assertTrue(mea2.isEqual(meaRef,1e-12))
+ pass
+
+ def testVoronoi1D_1(self):
+ tmp=MEDCouplingCMesh("mesh")
+ arr=DataArrayDouble(5) ; arr.iota()
+ tmp.setCoords(arr)
+ tmp=tmp.build1SGTUnstructured()
+ tmp1=tmp.deepCopy()
+ tmp.changeSpaceDimension(2,0.)
+ tmp.getCoords()[:,1]=pi/(len(arr)-1)*tmp.getCoords()[:,0]
+ tmp.getCoords()[:,0]=1.
+ tmp.setCoords(tmp.getCoords().fromPolarToCart())
+ tmp.changeSpaceDimension(3,1.)
+ #
+ field=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ field.setName("MyFieldPG") ; field.setMesh(tmp)
+ field.setGaussLocalizationOnType(NORM_SEG2,[-1.,1.],[-0.9,-0.8,0.2,0.4,0.5,0.9],[0.1,0.1,0.1,0.1,0.1,0.5])
+ arr=DataArrayDouble(field.getNumberOfTuplesExpected()) ; arr.iota()
+ field.setArray(arr)
+ field.checkConsistencyLight()
+ ####
+ fieldOnCell=field.voronoize(1e-12);
+ fieldOnCell.checkConsistencyLight()
+ self.assertEqual(fieldOnCell.getMesh().getSpaceDimension(),3)
+ self.assertEqual(fieldOnCell.getMesh().getMeshDimension(),1)
+ assert(fieldOnCell.getArray().isEqual(field.getArray(),1e-12))
+ meaRef=field.getMesh().getMeasureField(True).getArray()
+ mea=fieldOnCell.getMesh().getMeasureField(True).getArray()
+ self.assertEqual(field.getDiscretization().getNbOfGaussLocalization(),1)
+ self.assertEqual(field.getDiscretization().getGaussLocalization(0).getNumberOfGaussPt(),6)
+ mea.rearrange(6)
+ mea2=mea.sumPerTuple()
+ self.assertTrue(mea2.isEqual(meaRef,1e-12))
+ pass
+
+ def testFieldDoubleConvertToLinear1(self):
+ da=DataArrayDouble([0,0, 1,0, 2,0, 3,0, 0.5,0, 1.5,0, 2.5,0, 0,0.5, 0.5,0.5, 1, 0.5, 1.5,0.5, 2,0.5, 3,0.5, 0,1, 1,1, 2,1, 2.5,1, 3,1],18,2)
+ da.setInfoOnComponents(["g","h"])
+ m=MEDCouplingUMesh("mesh",2)
+ m.setCoords(da)
+ m.allocateCells()
+ m.insertNextCell(NORM_TRI6,[0,1,13,4,9,7])
+ m.insertNextCell(NORM_TRI6,[1,2,14,5,10,9])
+ m.insertNextCell(NORM_QUAD8,[2,3,17,15,6,12,16,11])
+ refPtr=m.getHiddenCppPointer()
+ f=MEDCouplingFieldDouble(ON_NODES)
+ f.setName("aa")
+ f.setMesh(m)
+ arr=DataArrayDouble(18*2) ; arr.iota()
+ arr.rearrange(2)
+ arr.setInfoOnComponents(["bb","ccc"])
+ f.setArray(arr)
+ f.setTime(0.5,2,3)
+ f.checkConsistencyLight()
+ #
+ f1=f.convertQuadraticCellsToLinear()
+ self.assertTrue(f.getMesh().getHiddenCppPointer(),refPtr)
+ self.assertTrue(f1.getMesh().getHiddenCppPointer()!=refPtr)
+ f1.checkConsistencyLight()
+ self.assertEqual(f1.getName(),"aa")
+ self.assertEqual(f1.getTypeOfField(),ON_NODES)
+ da0=DataArrayDouble([(0,0),(1,0),(2,0),(3,0),(0,1),(1,1),(2,1),(3,1)])
+ da0.setInfoOnComponents(["g","h"])
+ self.assertTrue(f1.getMesh().getCoords().isEqual(da0,1e-12))
+ self.assertTrue(f1.getMesh().getNodalConnectivity().isEqual(DataArrayInt([3,0,1,4,3,1,2,5,4,2,3,7,6])))
+ self.assertTrue(f1.getMesh().getNodalConnectivityIndex().isEqual(DataArrayInt([0,4,8,13])))
+ da2=DataArrayDouble([(0,1),(2,3),(4,5),(6,7),(26,27),(28,29),(30,31),(34,35)])
+ da2.setInfoOnComponents(["bb","ccc"])
+ self.assertTrue(f1.getArray().isEqual(da2,1e-12))
+ self.assertEqual(f1.getTime(),[0.5,2,3])
+ #
+ f2=MEDCouplingFieldDouble(ON_CELLS)
+ f2.setName("aa")
+ f2.setMesh(m)
+ arr=DataArrayDouble(3*2) ; arr.iota()
+ arr.rearrange(2)
+ arr.setInfoOnComponents(["bb","ccc"])
+ f2.setArray(arr)
+ f2.setTime(0.5,2,3)
+ f2.checkConsistencyLight()
+ f3=f2.convertQuadraticCellsToLinear()
+ self.assertEqual(f2.getMesh().getHiddenCppPointer(),refPtr)
+ f3.checkConsistencyLight()
+ self.assertTrue(f3.getMesh().getHiddenCppPointer()!=refPtr)
+ self.assertTrue(f3.getMesh().getCoords().isEqual(da0,1e-12))
+ self.assertTrue(f3.getMesh().getNodalConnectivity().isEqual(DataArrayInt([3,0,1,4,3,1,2,5,4,2,3,7,6])))
+ self.assertTrue(f3.getMesh().getNodalConnectivityIndex().isEqual(DataArrayInt([0,4,8,13])))
+ self.assertEqual(f2.getArray().getHiddenCppPointer(),f3.getArray().getHiddenCppPointer())
+ self.assertEqual(f3.getTime(),[0.5,2,3])
+ pass
+
+ def testBuild1DMeshFromCoords1(self):
+ da=DataArrayDouble([(3,4),(5,6),(7,8)])
+ da.setName("ZeArr")
+ da0=da.deepCopy()
+ m=MEDCouplingUMesh.Build1DMeshFromCoords(da0)
+ m.checkConsistencyLight()
+ self.assertEqual(da0.getHiddenCppPointer(),m.getCoords().getHiddenCppPointer())
+ self.assertTrue(da.isEqual(da0,1e-12))
+ self.assertEqual(m.getName(),da.getName())
+ self.assertEqual(m.getMeshDimension(),1)
+ self.assertTrue(isinstance(m,MEDCouplingUMesh))
+ m1=MEDCoupling1SGTUMesh(m)
+ m1.checkConsistencyLight()
+ self.assertTrue(m1.getNodalConnectivity().isEqual(DataArrayInt([0,1,1,2])))
+ #
+ da0.setName("")
+ m2=MEDCouplingUMesh.Build1DMeshFromCoords(da0)
+ m2.checkConsistencyLight()
+ self.assertEqual(da0.getHiddenCppPointer(),m2.getCoords().getHiddenCppPointer())
+ self.assertEqual(m2.getName(),"Mesh")
+ pass
+
+ def testVoronoi3D_3(self):
+ """Non regression test to check MEDCouplingUMesh::clipSingle3DCellByPlane"""
+ coo=DataArrayDouble([0.,1.,0.,0.,0.,0.,0.,0.,1.,1.,0.,0.],4,3)
+ m=MEDCouplingUMesh("mesh",3)
+ m.setCoords(coo) ; m.allocateCells()
+ m.insertNextCell(NORM_TETRA4,[0,2,3,1])
+ f=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ f.setMesh(m) ; f.setName("field")
+ f.setGaussLocalizationOnType(NORM_TETRA4,[0.,1.,0.,0.,0.,0.,0.,0.,1.,1.,0.,0.],[0.1381966011250105, 0.1381966011250105, 0.1381966011250105, 0.1381966011250105, 0.1381966011250105, 0.5854101966249685, 0.1381966011250105, 0.5854101966249685, 0.1381966011250105, 0.5854101966249685, 0.1381966011250105, 0.1381966011250105], [0.041667,0.041667,0.041667,0.041667])
+ f.setArray(DataArrayDouble([0,1,2,3]))
+ f3=f.voronoize(1e-12)
+ ref=DataArrayDouble([0.047256836610416179,0.03980327668541684,0.039803276685416833,0.039803276685416833])
+ self.assertTrue(f3.getMesh().getMeasureField(False).getArray().isEqual(ref,1e-12))
+ self.assertTrue(f3.getArray().isEqual(DataArrayDouble([0,1,2,3]),1e-12))
+ pass
+
+ def testVoronoi3D_4(self):
+ """Idem testVoronoi3D_3 except that here quadratic cells are considered"""
+ coo=DataArrayDouble([0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0,0.0,0.5,0.0,0.0,0.0,0.5,0.0,0.5,0.5,0.5,0.5,0.0,0.5,0.0,0.0,0.5,0.0,0.5],10,3)
+ m=MEDCouplingUMesh("mesh",3)
+ m.setCoords(coo) ; m.allocateCells()
+ m.insertNextCell(NORM_TETRA10,[0,1,2,3,4,5,6,7,8,9])
+ f=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ f.setMesh(m) ; f.setName("field")
+ f.setGaussLocalizationOnType(NORM_TETRA10,[0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0,0.0,0.5,0.0,0.0,0.0,0.5,0.0,0.5,0.5,0.5,0.5,0.0,0.5,0.0,0.0,0.5,0.0,0.5],[0.1381966011250105, 0.1381966011250105, 0.1381966011250105, 0.1381966011250105, 0.1381966011250105, 0.5854101966249685, 0.1381966011250105, 0.5854101966249685, 0.1381966011250105, 0.5854101966249685, 0.1381966011250105, 0.1381966011250105], [0.041667,0.041667,0.041667,0.041667])
+ f.setArray(DataArrayDouble([0,1,2,3]))
+ f3=f.voronoize(1e-12)
+ ref=DataArrayDouble([0.047256836610416179,0.03980327668541684,0.039803276685416833,0.039803276685416833])
+ self.assertTrue(f3.getMesh().getMeasureField(False).getArray().isEqual(ref,1e-12))
+ self.assertTrue(f3.getArray().isEqual(DataArrayDouble([0,1,2,3]),1e-12))
+ pass
+
+ def testConvertQuadToLin4Gauss_1(self):
+ coo=DataArrayDouble([0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0,0.0,0.5,0.0,0.0,0.0,0.5,0.0,0.5,0.5,0.5,0.5,0.0,0.5,0.0,0.0,0.5,0.0,0.5],10,3)
+ m=MEDCouplingUMesh("mesh",3)
+ m.setCoords(coo) ; m.allocateCells()
+ m.insertNextCell(NORM_TETRA10,[0,1,2,3,4,5,6,7,8,9])
+ f=MEDCouplingFieldDouble(ON_GAUSS_PT)
+ f.setMesh(m) ; f.setName("field")
+ aaaa=[0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0,0.0,0.5,0.0,0.0,0.0,0.5,0.0,0.5,0.5,0.5,0.5,0.0,0.5,0.0,0.0,0.5,0.0,0.5]
+ bbbb=[0.1381966011250105,0.1381966011250105,0.1381966011250105,0.1381966011250105,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.5854101966249685,0.1381966011250105,0.1381966011250105]
+ cccc=[0.041667,0.041667,0.041667,0.041667]
+ f.setGaussLocalizationOnType(NORM_TETRA10,aaaa,bbbb,cccc)
+ f.setArray(DataArrayDouble([0,1,2,3]))
+ f.setTime(1.,2,3)
+ #
+ mcpy=m.deepCopy() ; mcpy.convertQuadraticCellsToLinear() ; mcpy.zipCoords()
+ #
+ f2=f.convertQuadraticCellsToLinear()
+ f2.checkConsistencyLight()
+ self.assertTrue(f2.getMesh().isEqual(mcpy,1e-12))
+ self.assertTrue(f2.getArray().isEqual(DataArrayDouble([0,1,2,3]),1e-12))
+ self.assertEqual(f2.getNbOfGaussLocalization(),1)
+ gl=f2.getGaussLocalization(0)
+ self.assertEqual(gl.getType(),NORM_TETRA4)
+ self.assertTrue(DataArrayDouble(gl.getRefCoords()).isEqual(DataArrayDouble([0.0,1.0,0.0,0.0,0.0,0.0,0.0,0.0,1.0,1.0,0.0,0.0]),1e-12))
+ self.assertTrue(DataArrayDouble(gl.getGaussCoords()).isEqual(DataArrayDouble(bbbb),1e-12))
+ self.assertTrue(DataArrayDouble(gl.getWeights()).isEqual(DataArrayDouble(cccc),1e-12))
+ self.assertEqual(f2.getName(),"field")
+ self.assertEqual(f2.getTime(),[1.,2,3])
+ pass