#include "vtkUnstructuredGrid.h"
#include "MEDUtilities.hxx"
+#include "InterpKernelAutoPtr.hxx"
//vtkCxxRevisionMacro(vtkELNOFilter, "$Revision: 1.2.2.2 $");
vtkStandardNewMacro(vtkELNOFilter);
}
}
}
+ AttachCellFieldsOn(usgIn,pdOut->GetCellData(),pdOut->GetNumberOfCells());
return 1;
}
this->Superclass::PrintSelf(os, indent);
os << indent << "ShrinkFactor : " << this->ShrinkFactor << endl;
}
+
+/*!
+ * This method attach fields on cell of \a inGrid and add it as a point data in \a outData.
+ */
+void vtkELNOFilter::AttachCellFieldsOn(vtkUnstructuredGrid *inGrid, vtkCellData *outData, int nbCellsOut)
+{
+ vtkCellData *cd(inGrid->GetCellData());
+ int nbOfArrays(cd->GetNumberOfArrays());
+ vtkIdType nbCells(inGrid->GetNumberOfCells());
+ if(nbOfArrays==0)
+ return ;
+ INTERP_KERNEL::AutoPtr<vtkIdType> tmpPtr(new vtkIdType[nbCells]);
+ for(vtkIdType cellId=0;cellId<nbCells;cellId++)
+ {
+ vtkCell *cell(inGrid->GetCell(cellId));
+ tmpPtr[cellId]=cell->GetNumberOfPoints();
+ }
+ for(int index=0;index<nbOfArrays;index++)
+ {
+ vtkDataArray *data(cd->GetArray(index));
+ vtkDataArray *newArray(data->NewInstance());
+ newArray->SetName(data->GetName());
+ outData->AddArray(newArray);
+ newArray->SetNumberOfComponents(data->GetNumberOfComponents());
+ newArray->SetNumberOfTuples(nbCellsOut);
+ newArray->CopyComponentNames(data);
+ newArray->Delete();
+ vtkIdType offset(0);
+ for(vtkIdType cellId=0;cellId<nbCells;cellId++)
+ {
+ for(vtkIdType j=0;j<tmpPtr[cellId];j++,offset++)
+ newArray->SetTuple(offset,cellId,data);
+ }
+ }
+}
--- /dev/null
+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2014 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
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+# Author : Anthony Geay (EDF R&D)
+
+from MEDLoader import *
+
+""" This test is a non regression test of EDF9622."""
+
+fname="testMEDReader17.med"
+
+arr=DataArrayDouble([0,1,2])
+m=MEDCouplingCMesh() ; m.setCoords(arr,arr) ; m=m.buildUnstructured() ; m.setName("Mesh")
+mm=MEDFileUMesh() ; mm.setMeshAtLevel(0,m)
+grp0=DataArrayInt([0,1]) ; grp0.setName("grp0")
+grp1=DataArrayInt([2,3]) ; grp1.setName("grp1")
+grp2=DataArrayInt([1,2]) ; grp2.setName("grp2")
+grp3=DataArrayInt([0,1,2,3]) ; grp3.setName("grp3")
+mm.setGroupsAtLevel(0,[grp0,grp1,grp2,grp3])
+f=MEDCouplingFieldDouble(ON_GAUSS_NE) ; f.setMesh(m) ; f.setName("MyField") ; f.setTime(0.,0,0)
+arr2=DataArrayDouble(4*4*2) ; arr2.iota() ; arr2.rearrange(2) ; arr2.setInfoOnComponents(["aa","bbb"])
+f.setArray(arr2) ; arr2+=0.1 ; f.checkCoherency()
+mm.write(fname,2)
+MEDLoader.WriteFieldUsingAlreadyWrittenMesh(fname,f)
+#
+from paraview.simple import *
+from paraview import servermanager
+
+paraview.simple._DisableFirstRenderCameraReset()
+reader=MEDReader(FileName=fname)
+ExpectedEntries=['TS0/Mesh/ComSup0/MyField@@][@@GSSNE','TS1/Mesh/ComSup0/Mesh@@][@@P0']
+assert(reader.GetProperty("FieldsTreeInfo")[::2]==ExpectedEntries)
+reader.AllArrays=['TS0/Mesh/ComSup0/MyField@@][@@GSSNE']
+ExtractGroup1 = ExtractGroup(Input=reader)
+ExtractGroup1.UpdatePipelineInformation()
+ExtractGroup1.AllGroups=["GRP_grp1"]
+ELNOPoints1=ELNOPoints(Input=ExtractGroup1)
+ELNOPoints1.SelectSourceArray=['ELNO@MyField']
+#
+ELNOPoints1=ELNOPoints(Input=reader)
+ELNOPoints1.SelectSourceArray=['ELNO@MyField']
+ExtractGroup1 = ExtractGroup(Input=ELNOPoints1)
+ExtractGroup1.UpdatePipelineInformation()
+ExtractGroup1.AllGroups=["GRP_grp1"]
+ExtractGroup1.UpdatePipeline()
+res=servermanager.Fetch(ExtractGroup1,0)
+assert(res.GetBlock(0).GetNumberOfCells()==8)
+vtkArrToTest=res.GetBlock(0).GetPointData().GetArray("MyField")
+assert(vtkArrToTest.GetNumberOfComponents()==2)
+assert(vtkArrToTest.GetNumberOfTuples()==8)
+vals=[vtkArrToTest.GetValue(i) for i in xrange(16)]
+assert(DataArrayDouble([(16.1,17.1),(18.1,19.1),(20.1,21.1),(22.1,23.1),(24.1,25.1),(26.1,27.1),(28.1,29.1),(30.1,31.1)]).isEqual(DataArrayDouble(vals,8,2),1e-12))
