1 // Copyright (C) 2020 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (EDF R&D)
21 #include "vtkGroupsNames.h"
22 #include "ExtractGroupHelper.h"
23 #include "vtkMEDReader.h"
24 #include "vtkUgSelectCellIds.h"
25 #include "MEDFileFieldRepresentationTree.hxx"
26 #include "VTKMEDTraits.hxx"
28 #include <vtkCellArray.h>
29 #include <vtkCellData.h>
30 #include "vtkMutableDirectedGraph.h"
31 #include "vtkInformationDataObjectMetaDataKey.h"
32 #include <vtkCompositeDataToUnstructuredGridFilter.h>
33 #include <vtkMultiBlockDataGroupFilter.h>
34 #include <vtkDoubleArray.h>
35 #include <vtkInformation.h>
36 #include <vtkInformationVector.h>
38 #include <vtkPVGlyphFilter.h>
39 #include <vtkPointData.h>
40 #include <vtkPolyData.h>
41 #include <vtkUnstructuredGrid.h>
42 #include <vtkMultiBlockDataSet.h>
43 #include <vtkCellCenters.h>
44 #include <vtkGlyphSource2D.h>
46 #include "vtkStringArray.h"
48 class vtkGroupsNamesInternal : public ExtractGroupInternal
52 vtkStandardNewMacro(vtkGroupsNames);
54 vtkGroupsNames::vtkGroupsNames():Internal(new ExtractGroupInternal)
58 vtkGroupsNames::~vtkGroupsNames()
60 delete this->Internal;
63 int vtkGroupsNames::RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
65 vtkInformation *outInfo(outputVector->GetInformationObject(0));
66 vtkInformation *inputInfo(inputVector[0]->GetInformationObject(0));
67 if(!ExtractGroupInternal::IndependantIsInformationOK(vtkMEDReader::META_DATA(),inputInfo))
69 vtkErrorMacro("No SIL Data available ! The source of this filter must be MEDReader !");
72 vtkMutableDirectedGraph *mdg(vtkMutableDirectedGraph::SafeDownCast(inputInfo->Get(vtkMEDReader::META_DATA())));
73 this->Internal->loadFrom(mdg);
77 int vtkGroupsNames::RequestData(vtkInformation *vtkNotUsed(request), vtkInformationVector **inputVector, vtkInformationVector *outputVector)
79 vtkInformation* inputInfo=inputVector[0]->GetInformationObject(0);
80 vtkDataSet *input(nullptr);
81 vtkMultiBlockDataSet *inputMB(vtkMultiBlockDataSet::SafeDownCast(inputInfo->Get(vtkDataObject::DATA_OBJECT())));
84 if(inputMB->GetNumberOfBlocks()!=1)
86 vtkErrorMacro("vtkGroupsNames::RequestData : input has not the right number of parts ! Expected 1 !");
89 input = vtkDataSet::SafeDownCast(inputMB->GetBlock(0));
93 input = vtkDataSet::SafeDownCast(inputInfo->Get(vtkDataObject::DATA_OBJECT()));
97 vtkErrorMacro("vtkGroupsNames::RequestData : input is neither a DataSet nor a MultiblockDataSet !");
100 vtkInformation *info(input->GetInformation());
101 vtkInformation *outInfo(outputVector->GetInformationObject(0));
102 vtkTable *output(vtkTable::SafeDownCast(outInfo->Get(vtkDataObject::DATA_OBJECT())));
105 vtkErrorMacro("vtkGroupsNames::RequestData : something wrong !");
109 vtkUnstructuredGrid *inputc(vtkUnstructuredGrid::SafeDownCast(input));
112 vtkErrorMacro("vtkGroupsNames::RequestData : Only implemented for vtkUnstructuredGrid !");
116 vtkDataArray *famIdsGen(inputc->GetCellData()->GetScalars(MEDFileFieldRepresentationLeavesArrays::FAMILY_ID_CELL_NAME));
119 vtkErrorMacro(<< "vtkGroupsNames::RequestData : Fail to locate " << MEDFileFieldRepresentationLeavesArrays::FAMILY_ID_CELL_NAME << " array !");
122 using vtkMCIdTypeArray = MEDFileVTKTraits<mcIdType>::VtkType;
123 vtkMCIdTypeArray *famIdsArr(vtkMCIdTypeArray::SafeDownCast(famIdsGen));
126 vtkErrorMacro(<< "vtkGroupsNames::RequestData : cell array " << MEDFileFieldRepresentationLeavesArrays::FAMILY_ID_CELL_NAME << " is exepected to be IdType !");
130 std::vector< std::pair<std::string,std::vector<int> > > allGroups(this->Internal->getAllGroups());
131 vtkNew<vtkIntArray> blockIdArr;
132 blockIdArr->SetName("Block ID");
133 blockIdArr->SetNumberOfTuples(allGroups.size());
134 vtkNew<vtkStringArray> groupNameArr;
135 groupNameArr->SetName("Group Name");
136 groupNameArr->SetNumberOfTuples(allGroups.size());
138 for(const auto& grp : allGroups)
140 blockIdArr->SetValue(blockId,blockId);
141 groupNameArr->SetValue(blockId,vtkStdString(grp.first));
144 output->AddColumn(blockIdArr);
145 output->AddColumn(groupNameArr);