From: ageay Date: Thu, 26 Apr 2012 08:25:01 +0000 (+0000) Subject: MEDCouplingUMesh::__getitem__ in python X-Git-Tag: TRIPOLI_323~10 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=ebbf23438331369dba1acd0898646b64905ca3cc;p=tools%2Fmedcoupling.git MEDCouplingUMesh::__getitem__ in python --- diff --git a/src/MEDCoupling_Swig/MEDCoupling.i b/src/MEDCoupling_Swig/MEDCoupling.i index eb7e0fffa..9d102204a 100644 --- a/src/MEDCoupling_Swig/MEDCoupling.i +++ b/src/MEDCoupling_Swig/MEDCoupling.i @@ -247,6 +247,7 @@ using namespace INTERP_KERNEL; %newobject ParaMEDMEM::MEDCouplingUMesh::getNodalConnectivityIndex; %newobject ParaMEDMEM::MEDCouplingUMesh::clone; %newobject ParaMEDMEM::MEDCouplingUMesh::__iter__; +%newobject ParaMEDMEM::MEDCouplingUMesh::__getitem__; %newobject ParaMEDMEM::MEDCouplingUMesh::cellsByType; %newobject ParaMEDMEM::MEDCouplingUMesh::zipConnectivityTraducer; %newobject ParaMEDMEM::MEDCouplingUMesh::buildDescendingConnectivity; @@ -1109,6 +1110,63 @@ namespace ParaMEDMEM return self->cellIterator(); } + MEDCouplingPointSet *__getitem__(PyObject *listOrDataArrI) throw(INTERP_KERNEL::Exception) + { + int sw; + int singleVal; + std::vector multiVal; + std::pair > slic; + ParaMEDMEM::DataArrayInt *daIntTyypp=0; + int nbc=self->getNumberOfCells(); + convertObjToPossibleCpp2(listOrDataArrI,nbc,sw,singleVal,multiVal,slic,daIntTyypp); + switch(sw) + { + case 1: + { + if(singleVal>=nbc) + { + std::ostringstream oss; + oss << "Requesting for cell id " << singleVal << " having only " << nbc << " cells !"; + throw INTERP_KERNEL::Exception(oss.str().c_str()); + } + if(singleVal>=0) + return self->buildPartOfMySelf(&singleVal,&singleVal+1,true); + else + { + if(nbc+singleVal>0) + { + int tmp=nbc+singleVal; + return self->buildPartOfMySelf(&tmp,&tmp+1,true); + } + else + { + std::ostringstream oss; + oss << "Requesting for cell id " << singleVal << " having only " << nbc << " cells !"; + throw INTERP_KERNEL::Exception(oss.str().c_str()); + } + } + } + case 2: + { + return static_cast(self->buildPartOfMySelf(&multiVal[0],&multiVal[0]+multiVal.size(),true)); + } + case 3: + { + MEDCouplingAutoRefCountObjectPtr d0=DataArrayInt::Range(slic.first,slic.second.first,slic.second.second); + return self->buildPartOfMySelf(d0->begin(),d0->end(),true); + } + case 4: + { + if(!daIntTyypp) + throw INTERP_KERNEL::Exception("MEDCouplingUMesh::__getitem__ : null instance has been given in input !"); + daIntTyypp->checkAllocated(); + return self->buildPartOfMySelf(daIntTyypp->begin(),daIntTyypp->end(),true); + } + default: + throw INTERP_KERNEL::Exception("MEDCouplingUMesh::__getitem__ : unrecognized type in input ! Possibilities are : int, list or tuple of int DataArrayInt instance !"); + } + } + void insertNextCell(INTERP_KERNEL::NormalizedCellType type, int size, PyObject *li) throw(INTERP_KERNEL::Exception) { int sz; diff --git a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py index 56436244e..45021fc73 100644 --- a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py +++ b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py @@ -1421,7 +1421,7 @@ class MEDCouplingBasicsTest(unittest.TestCase): expected1=[0,1] self.assertEqual(2,arr1.getNumberOfTuples()); self.assertEqual(1,arr1.getNumberOfComponents()); - self.assertTrue(expected1,arr1.getValues()); + self.assertEqual(expected1,arr1.getValues()); expected2=[0,3,4,1,2] arr1=m2_1.rearrange2ConsecutiveCellTypes(); self.assertEqual(5,arr1.getNumberOfTuples()); @@ -2596,7 +2596,7 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertEqual(5,len(types)); expected1=[NORM_POLYGON, NORM_TRI3, NORM_QUAD4, NORM_TRI6, NORM_QUAD8] expected1.sort() - self.assertTrue(expected1==types); + self.assertEqual(expected1,types); self.assertTrue(mesh.isPresenceOfQuadratic()); self.assertEqual(62,mesh.getMeshLength()); f1=mesh.getMeasureField(False); @@ -2613,7 +2613,7 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertEqual(3,len(types2)); expected2=[NORM_POLYGON, NORM_TRI3, NORM_QUAD4] expected2.sort() - self.assertTrue(expected2==types2); + self.assertEqual(expected2,types2); pass def testCheckGeoEquivalWith(self): @@ -8518,7 +8518,7 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertEqual(10,ret.getNbOfElems()); self.assertEqual(7,newNbTuple); self.assertEqual(1,ret.getNumberOfComponents()); - self.assertTrue(expected,ret.getValues()); + self.assertEqual(expected,ret.getValues()); pass def testDADIReverse1(self): @@ -8798,8 +8798,8 @@ class MEDCouplingBasicsTest(unittest.TestCase): pass self.assertEqual(60,m12.getNodalConnectivity().getNumberOfTuples()); self.assertEqual(9,m12.getNodalConnectivityIndex().getNumberOfTuples()); - self.assertTrue(expected3,m12.getNodalConnectivity().getValues()); - self.assertTrue(expected4,m12.getNodalConnectivityIndex().getValues()); + self.assertEqual(expected3,m12.getNodalConnectivity().getValues()); + self.assertEqual(expected4,m12.getNodalConnectivityIndex().getValues()); pass def testIntersect2DMeshesTmp4(self): @@ -9774,30 +9774,30 @@ class MEDCouplingBasicsTest(unittest.TestCase): expected1=[2,9,16] self.assertEqual(3,d.getNumberOfTuples()); self.assertEqual(1,d.getNumberOfComponents()); - self.assertTrue(expected1,d.getValues()); + self.assertEqual(expected1,d.getValues()); # d=DataArrayInt.Range(2,23,7); self.assertEqual(3,d.getNumberOfTuples()); self.assertEqual(1,d.getNumberOfComponents()); - self.assertTrue(expected1,d.getValues()); + self.assertEqual(expected1,d.getValues()); # d=DataArrayInt.Range(2,24,7); expected2=[2,9,16,23] self.assertEqual(4,d.getNumberOfTuples()); self.assertEqual(1,d.getNumberOfComponents()); - self.assertTrue(expected2,d.getValues()); + self.assertEqual(expected2,d.getValues()); # d=DataArrayInt.Range(24,2,-7); expected3=[24,17,10,3] self.assertEqual(4,d.getNumberOfTuples()); self.assertEqual(1,d.getNumberOfComponents()); - self.assertTrue(expected3,d.getValues()); + self.assertEqual(expected3,d.getValues()); # d=DataArrayInt.Range(23,2,-7); expected4=[23,16,9] self.assertEqual(3,d.getNumberOfTuples()); self.assertEqual(1,d.getNumberOfComponents()); - self.assertTrue(expected4,d.getValues()); + self.assertEqual(expected4,d.getValues()); # d=DataArrayInt.Range(23,22,-7); self.assertEqual(1,d.getNumberOfTuples()); @@ -9823,6 +9823,32 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertRaises(InterpKernelException,DataArrayInt.Range,22,23,0); pass + def testSwigUMeshGetItem1(self): + m=MEDCouplingDataForTest.build2DTargetMesh_1(); + subMesh=m.buildPartOfMySelf([1,3],True); + self.assertTrue(isinstance(subMesh,MEDCouplingUMesh)) + m1=m[[1,3]] + self.assertTrue(isinstance(m1,MEDCouplingUMesh)) + m2=m[(1,3)] + self.assertTrue(isinstance(m2,MEDCouplingUMesh)) + m3=m[1::2] + self.assertTrue(isinstance(m3,MEDCouplingUMesh)) + m4=m[DataArrayInt.New([1,3])] + m5_1=m[1] + self.assertTrue(isinstance(m5_1,MEDCouplingUMesh)) + m5_2=m[3] + self.assertTrue(isinstance(m5_2,MEDCouplingUMesh)) + m5=MEDCouplingUMesh.MergeUMeshesOnSameCoords([m5_1,m5_2]); + m5.setName(subMesh.getName()) + self.assertTrue(isinstance(m4,MEDCouplingUMesh)) + self.assertTrue(subMesh.isEqual(m1,1e-12)) + self.assertTrue(subMesh.isEqual(m2,1e-12)) + self.assertTrue(subMesh.isEqual(m3,1e-12)) + self.assertTrue(subMesh.isEqual(m4,1e-12)) + self.assertTrue(subMesh.isEqual(m5,1e-12)) + self.assertRaises(InterpKernelException,m.buildPartOfMySelf,[1,5],True); + pass + def setUp(self): pass pass