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Make it run with int64 configuration with non regression tests
[modules/paravis.git] / src / Plugins / MEDReader / IO / vtkMEDReader.cxx
index 58944ecf62c156ee6fff3e08eb7c396fdb0d5a97..129ec3b3c223fe462b7ed439f971625c5fe90c19 100644 (file)
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2016  CEA/DEN, EDF R&D
+// Copyright (C) 2010-2019  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
@@ -20,6 +20,7 @@
 
 #include "vtkMEDReader.h"
 #include "vtkGenerateVectors.h"
+#include "MEDUtilities.hxx"
 
 #include "vtkMultiBlockDataSet.h"
 #include "vtkInformation.h"
@@ -37,6 +38,7 @@
 #include "vtkMultiTimeStepAlgorithm.h"
 #include "vtkUnstructuredGrid.h"
 #include "vtkInformationQuadratureSchemeDefinitionVectorKey.h"
+#include "vtkInformationDoubleVectorKey.h"
 #include "vtkQuadratureSchemeDefinition.h"
 #include "vtkPointData.h"
 #include "vtkCellData.h"
@@ -48,6 +50,7 @@
 
 #ifdef MEDREADER_USE_MPI
 #include "vtkMultiProcessController.h"
+#include "vtkPUnstructuredGridGhostCellsGenerator.h"
 #endif
 
 #include "MEDFileFieldRepresentationTree.hxx"
@@ -66,7 +69,7 @@
 class PropertyKeeper
 {
 public:
-  PropertyKeeper(vtkMEDReader *master):_master(master),IsGVActivated(false),GVValue(0),IsCMActivated(false),CMValue(0) { }
+  PropertyKeeper(vtkMEDReader *master):IsGVActivated(false),GVValue(0),IsCMActivated(false),CMValue(0),IsGhostActivated(false),GCGCP(1),_master(master) { }
   void assignPropertiesIfNeeded();
   bool arePropertiesOnTreeToSetAfter() const;
   //
@@ -74,6 +77,7 @@ public:
   void pushGenerateVectorsValue(int value);
   void pushChangeModeValue(int value);
   void pushTimesFlagsStatusEntry(const char* name, int status);
+  void pushGhost(int value);
 protected:
   // pool of pairs to assign in SetFieldsStatus if needed. The use case is the load using pvsm.
   std::vector< std::pair<std::string,int> > SetFieldsStatusPairs;
@@ -83,6 +87,9 @@ protected:
   // change mode
   bool IsCMActivated;
   int CMValue;
+  // ghost cells
+  bool IsGhostActivated;
+  int GCGCP;
   //
   std::vector< std::pair<std::string,int> > TimesFlagsStatusPairs;
   vtkMEDReader *_master;
@@ -112,6 +119,11 @@ void PropertyKeeper::assignPropertiesIfNeeded()
       _master->ChangeMode(this->CMValue);
       this->IsCMActivated=false;
     }
+  if(this->IsGhostActivated)
+    {
+      _master->GhostCellGeneratorCallForPara(this->GCGCP);
+      this->IsGhostActivated=false;
+    }
 }
 
 void PropertyKeeper::pushFieldStatusEntry(const char* name, int status)
@@ -144,6 +156,12 @@ void PropertyKeeper::pushChangeModeValue(int value)
   this->CMValue=value;
 }
 
+void PropertyKeeper::pushGhost(int value)
+{
+  this->IsGhostActivated=true;
+  this->GCGCP=value;
+}
+
 bool PropertyKeeper::arePropertiesOnTreeToSetAfter() const
 {
   return !SetFieldsStatusPairs.empty();
@@ -153,7 +171,7 @@ class vtkMEDReader::vtkMEDReaderInternal
 {
 
 public:
-  vtkMEDReaderInternal(vtkMEDReader *master):TK(0),IsMEDOrSauv(true),IsStdOrMode(false),GenerateVect(false),SIL(0),LastLev0(-1),FirstCall0(2),PK(master),MyMTime(0)
+  vtkMEDReaderInternal(vtkMEDReader *master):TK(0),IsMEDOrSauv(true),IsStdOrMode(false),GenerateVect(false),SIL(0),LastLev0(-1),PK(master),MyMTime(0),GCGCP(true),FirstCall0(2)
   {
   }
 
@@ -191,6 +209,7 @@ public:
   int MyMTime;
   std::set<std::string> _wonderful_set;// this set is used by SetFieldsStatus method to detect the fact that SetFieldsStatus has been called for all items ! Great Items are not sorted ! Why ?
   std::map<std::string,bool> _wonderful_ref;// this map stores the state before a SetFieldsStatus status.
+  bool GCGCP;
 
 private:
   unsigned char FirstCall0;
@@ -214,6 +233,22 @@ vtkInformationDataObjectMetaDataKey *vtkMEDReader::META_DATA()
     }
   return ret;
 }
+
+static vtkInformationGaussDoubleVectorKey *vtkMEDReader_GAUSS_DATA=new vtkInformationGaussDoubleVectorKey("GAUSS_DATA","vtkMEDReader");
+
+vtkInformationGaussDoubleVectorKey *vtkMEDReader::GAUSS_DATA()  
+{
+  static const char ZE_KEY[]="vtkMEDReader::GAUSS_DATA";
+  vtkInformationGaussDoubleVectorKey *ret(vtkMEDReader_GAUSS_DATA);
+  MEDCoupling::GlobalDict *gd(MEDCoupling::GlobalDict::GetInstance());
+  if(!gd->hasKey(ZE_KEY))
+    {// here META_DATA is put on global var to be exchanged with other filters without dependancy of MEDReader. Please do not change ZE_KEY !
+      vtkInformationDoubleVectorKey *ret2(ret);
+      std::ostringstream oss; oss << ret2;
+      gd->setKeyValue(ZE_KEY,oss.str());
+    }
+  return ret;
+}
 // end of overload of vtkInformationKeyMacro
 
 vtkMEDReader::vtkMEDReader():Internal(new vtkMEDReaderInternal(this))
@@ -277,6 +312,24 @@ void vtkMEDReader::ChangeMode(int newMode)
   this->Modified();
 }
 
+void vtkMEDReader::GhostCellGeneratorCallForPara(int gcgcp)
+{
+  if ( !this->Internal )
+    return;
+  
+  if(this->Internal->FileName.empty())
+    {//pvsm mode
+      this->Internal->PK.pushGhost(gcgcp);
+      return ;
+    }
+  bool newVal(gcgcp!=0);
+  if(newVal!=this->Internal->GCGCP)
+    {
+      this->Internal->GCGCP=newVal;
+      this->Modified();
+    }
+}
+
 const char *vtkMEDReader::GetSeparator()
 {
   return MEDFileFieldRepresentationLeavesArrays::ZE_SEP;
@@ -383,9 +436,33 @@ int vtkMEDReader::RequestData(vtkInformation *request, vtkInformationVector **in
       double reqTS(0.);
       if(outInfo->Has(vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEP()))
         reqTS=outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEP());
-      this->FillMultiBlockDataSetInstance(output,reqTS);
+      ExportedTinyInfo ti;
+#ifndef MEDREADER_USE_MPI
+      this->FillMultiBlockDataSetInstance(output,reqTS,&ti);
+#else
+      if(this->Internal->GCGCP)
+       {
+         vtkSmartPointer<vtkPUnstructuredGridGhostCellsGenerator> gcg(vtkSmartPointer<vtkPUnstructuredGridGhostCellsGenerator>::New());
+         {
+           vtkDataSet *ret(RetrieveDataSetAtTime(reqTS,&ti));
+           gcg->SetInputData(ret);
+           ret->Delete();
+         }
+         gcg->SetUseGlobalPointIds(true);
+         gcg->SetBuildIfRequired(false);
+         gcg->Update();
+         output->SetBlock(0,gcg->GetOutput());
+       }
+      else
+       this->FillMultiBlockDataSetInstance(output,reqTS,&ti);
+#endif
+      if(!ti.empty())
+        {
+          const std::vector<double>& data(ti.getData());
+          outInfo->Set(vtkMEDReader::GAUSS_DATA(),&data[0],(int)data.size());
+          request->Append(vtkExecutive::KEYS_TO_COPY(),vtkMEDReader::GAUSS_DATA());// Thank you to SciberQuest and DIPOLE_CENTER ! Don't understand why ! In RequestInformation it does not work !
+        }
       output->GetInformation()->Set(vtkDataObject::DATA_TIME_STEP(),reqTS);
-
       // Is it really needed ? TODO
       this->UpdateSIL(request, outInfo);
     }
@@ -415,7 +492,7 @@ void vtkMEDReader::SetFieldsStatus(const char* name, int status)
   try
     {
       this->Internal->Tree.changeStatusOfAndUpdateToHaveCoherentVTKDataSet(this->Internal->Tree.getIdHavingZeName(name),status);
-      if(this->Internal->_wonderful_set.size()==GetNumberOfFieldsTreeArrays())
+      if((int)this->Internal->_wonderful_set.size()==GetNumberOfFieldsTreeArrays())
         {
           if(this->Internal->_wonderful_ref!=this->Internal->Tree.dumpState())
             {
@@ -476,7 +553,7 @@ void vtkMEDReader::SetTimesFlagsStatus(const char *name, int status)
   int pos(0);
   std::istringstream iss(name); iss >> pos;
   this->Internal->TK.getTimesFlagArray()[pos].first=(bool)status;
-  if(pos==this->Internal->TK.getTimesFlagArray().size()-1)
+  if(pos==(int)this->Internal->TK.getTimesFlagArray().size()-1)
     if(!this->Internal->PluginStart0())
       {
         this->Modified();
@@ -509,21 +586,16 @@ void vtkMEDReader::UpdateSIL(vtkInformation* request, vtkInformation *info)
 {
   if(!this->Internal)
       return;
-  vtkMutableDirectedGraph *sil(vtkMutableDirectedGraph::New());
-
-  // This Should be more clever, TODO
-  std::string meshName(this->BuildSIL(sil));
-  if(meshName!=this->Internal->DftMeshName)
+  std::string meshName(this->Internal->Tree.getActiveMeshName());
+  if(!this->Internal->SIL || meshName!=this->Internal->DftMeshName)
     {
+      vtkMutableDirectedGraph *sil(vtkMutableDirectedGraph::New());
+      this->BuildSIL(sil);
       if(this->Internal->SIL)
         this->Internal->SIL->Delete();
       this->Internal->SIL=sil;
       this->Internal->DftMeshName=meshName;
     }
-  else
-    {
-      sil->Delete();
-    }
 }
 
 /*!
@@ -585,27 +657,38 @@ double vtkMEDReader::PublishTimeStepsIfNeeded(vtkInformation *outInfo, bool& isU
       double timeRange[2];
       timeRange[0]=tsteps.front();
       timeRange[1]=tsteps.back();
-      outInfo->Set(vtkStreamingDemandDrivenPipeline::TIME_STEPS(),&tsteps[0],tsteps.size());
+      outInfo->Set(vtkStreamingDemandDrivenPipeline::TIME_STEPS(),&tsteps[0],(int)tsteps.size());
       outInfo->Set(vtkStreamingDemandDrivenPipeline::TIME_RANGE(),timeRange,2);
       this->Internal->LastLev0=lev0;
     }
   return tsteps.front();
 }
 
-void vtkMEDReader::FillMultiBlockDataSetInstance(vtkMultiBlockDataSet *output, double reqTS)
+void vtkMEDReader::FillMultiBlockDataSetInstance(vtkMultiBlockDataSet *output, double reqTS, ExportedTinyInfo *internalInfo)
 {
   if( !this->Internal )
     return;
+  vtkDataSet *ret(RetrieveDataSetAtTime(reqTS,internalInfo));
+  output->SetBlock(0,ret);
+  ret->Delete();
+}
+
+vtkDataSet *vtkMEDReader::RetrieveDataSetAtTime(double reqTS, ExportedTinyInfo *internalInfo)
+{
+  if( !this->Internal )
+    return 0;
   std::string meshName;
-  vtkDataSet *ret(this->Internal->Tree.buildVTKInstance(this->Internal->IsStdOrMode,reqTS,meshName,this->Internal->TK));
+  vtkDataSet *ret(this->Internal->Tree.buildVTKInstance(this->Internal->IsStdOrMode,reqTS,meshName,this->Internal->TK,internalInfo));
   if(this->Internal->GenerateVect)
     {
       vtkGenerateVectors::Operate(ret->GetPointData());
       vtkGenerateVectors::Operate(ret->GetCellData());
       vtkGenerateVectors::Operate(ret->GetFieldData());
+      // The operations above have potentially created new arrays -> This breaks the optimization of StaticMesh that expects the same field arrays over time.
+      // To enforce the cache recomputation declare modification of mesh.
+      //vtkGenerateVectors::ChangeMeshTimeToUpdateCache(ret);
     }
-  output->SetBlock(0,ret);
-  ret->Delete();
+  return ret;
 }
 
 void vtkMEDReader::PrintSelf(ostream& os, vtkIndent indent)