C++ STK_Interface::isInitialized方法代码示例

  void
  CustomMeshFactory::completeMeshConstruction(STK_Interface &mesh,
                                              stk_classic::ParallelMachine parallelMach) const
  {
    PANZER_FUNC_TIME_MONITOR("panzer::CustomMeshFactory::completeMeshConstruction()");

    if (not mesh.isInitialized())
      mesh.initialize(parallelMach);

    // add node and element information
    buildElements(mesh);

    // build edges and faces; fyi: addSides(mesh) builds only edges
    mesh.buildSubcells();
    mesh.buildLocalElementIDs();



    // now that edges are built, side and node sets can be added
    addSideSets(mesh);

    // set solution fields
    fillSolutionFieldData(mesh);

    // calls Stk_MeshFactory::rebalance
    //this->rebalance(mesh);
  }

void STK_ExodusReaderFactory::completeMeshConstruction(STK_Interface & mesh,stk::ParallelMachine parallelMach) const
{
   PANZER_FUNC_TIME_MONITOR("panzer::STK_ExodusReaderFactory::completeMeshConstruction()");

   using Teuchos::RCP;
   using Teuchos::rcp;

   if(not mesh.isInitialized())
      mesh.initialize(parallelMach);

   // grab mesh data pointer to build the bulk data
   stk::mesh::MetaData & metaData = stk::mesh::fem::FEMMetaData::get_meta_data(*mesh.getMetaData());
   stk::io::MeshData * meshData = 
         const_cast<stk::io::MeshData *>(metaData.get_attribute<stk::io::MeshData>());
         // if const_cast is wrong ... why does it feel so right?
         // I believe this is safe since we are basically hiding this object under the covers
         // until the mesh construction can be completed...below I cleanup the object myself.
   TEUCHOS_ASSERT(metaData.remove_attribute(meshData)); 
      // remove the MeshData attribute

   RCP<stk::mesh::BulkData> bulkData = mesh.getBulkData();

   // build mesh bulk data
   mesh.beginModification();
   stk::io::populate_bulk_data(*bulkData, *meshData);
   mesh.endModification();

   // put in a negative index and (like python) the restart will be from the back
   // (-1 is the last time step)
   int restartIndex = restartIndex_;
   if(restartIndex<0) {
     std::pair<int,double> lastTimeStep = meshData->m_input_region->get_max_time();
     restartIndex = 1+restartIndex+lastTimeStep.first;
   }

   // populate mesh fields with specific index
   stk::io::process_input_request(*meshData,*bulkData,restartIndex);

   mesh.buildSubcells();
   mesh.buildLocalElementIDs();

   if(restartIndex>0) // process_input_request is a no-op if restartIndex<=0 ... thus there would be no inital time
      mesh.setInitialStateTime(meshData->m_input_region->get_state_time(restartIndex));
   else
      mesh.setInitialStateTime(0.0); // no initial time to speak, might as well use 0.0

   // clean up mesh data object
   delete meshData;

   // calls Stk_MeshFactory::rebalance
   this->rebalance(mesh);
}

void SculptMeshFactory::completeMeshConstruction(STK_Interface & mesh,stk_classic::ParallelMachine parallelMach) const
{
   PANZER_FUNC_TIME_MONITOR("panzer::SculptMeshFactory::completeMeshConstruction()");

   if(not mesh.isInitialized())
      mesh.initialize(parallelMach);

   buildElements(parallelMach,mesh);

   mesh.buildSubcells();
   mesh.buildLocalElementIDs();

   addSideSets(mesh);
   addNodeSets(mesh);

   this->rebalance(mesh);
}

void MultiBlockMeshFactory::completeMeshConstruction(STK_Interface & mesh,stk::ParallelMachine parallelMach) const
{
   if(not mesh.isInitialized())
      mesh.initialize(parallelMach);

   // add node and element information
   buildElements(parallelMach,mesh);

   // finish up the edges
   mesh.buildSubcells();
   mesh.buildLocalElementIDs();

   // now that edges are built, sidets can be added
   addSideSets(mesh);

   // calls Stk_MeshFactory::rebalance
   this->rebalance(mesh);
}

void CubeTetMeshFactory::completeMeshConstruction(STK_Interface & mesh,stk_classic::ParallelMachine parallelMach) const
{
   PANZER_FUNC_TIME_MONITOR("panzer::CubeTetMeshFactory::completeMeshConstruction()");

   if(not mesh.isInitialized())
      mesh.initialize(parallelMach);

   // add node and element information
   buildElements(parallelMach,mesh);

   // finish up the edges and faces
   mesh.buildSubcells();
   mesh.buildLocalElementIDs();

   // now that edges are built, sidets can be added
   addSideSets(mesh);

   // calls Stk_MeshFactory::rebalance
   this->rebalance(mesh);
}

void STK_ExodusReaderFactory::completeMeshConstruction(STK_Interface & mesh,stk_classic::ParallelMachine parallelMach) const
{
   PANZER_FUNC_TIME_MONITOR("panzer::STK_ExodusReaderFactory::completeMeshConstruction()");

   using Teuchos::RCP;
   using Teuchos::rcp;

   if(not mesh.isInitialized())
      mesh.initialize(parallelMach);

   // grab mesh data pointer to build the bulk data
   stk_classic::mesh::MetaData & metaData = stk_classic::mesh::fem::FEMMetaData::get_meta_data(*mesh.getMetaData());
   stk_classic::io::MeshData * meshData = 
         const_cast<stk_classic::io::MeshData *>(metaData.get_attribute<stk_classic::io::MeshData>());
         // if const_cast is wrong ... why does it feel so right?
         // I believe this is safe since we are basically hiding this object under the covers
         // until the mesh construction can be completed...below I cleanup the object myself.
   TEUCHOS_ASSERT(metaData.remove_attribute(meshData)); 
      // remove the MeshData attribute

   RCP<stk_classic::mesh::BulkData> bulkData = mesh.getBulkData();

   // build mesh bulk data
   mesh.beginModification();
   stk_classic::io::populate_bulk_data(*bulkData, *meshData);

   // The following section of code is applicable if mesh scaling is
   // turned on from the input file.
   if (userMeshScaling_)
   {
     stk_classic::mesh::Field<double,stk_classic::mesh::Cartesian>* coord_field =
       metaData.get_field<stk_classic::mesh::Field<double, stk_classic::mesh::Cartesian> >("coordinates");

     std::vector<stk_classic::mesh::Bucket*> const all_node_buckets =
       bulkData->buckets(stk_classic::mesh::fem::FEMMetaData::NODE_RANK);

     stk_classic::mesh::Selector select_all_local = metaData.locally_owned_part() | metaData.globally_shared_part();
     std::vector<stk_classic::mesh::Bucket*> my_node_buckets;
     stk_classic::mesh::get_buckets(select_all_local, all_node_buckets, my_node_buckets);

     int mesh_dim = mesh.getDimension();

     // Scale the mesh
     for (size_t i=0; i < my_node_buckets.size(); ++i)
     {
       stk_classic::mesh::Bucket& b = *(my_node_buckets[i]);
       stk_classic::mesh::BucketArray<stk_classic::mesh::Field<double,stk_classic::mesh::Cartesian> > 
         coordinate_data(*coord_field, b);

       for (size_t j=0; j < b.size(); ++j) {

         int index = j;

         double inv_msf = 1.0/meshScaleFactor_;
         for (int k=0; k < mesh_dim; ++k)
           coordinate_data(k, index) = coordinate_data(k, index) * inv_msf;
       }
     }
   }

   mesh.endModification();

   // put in a negative index and (like python) the restart will be from the back
   // (-1 is the last time step)
   int restartIndex = restartIndex_;
   if(restartIndex<0) {
     std::pair<int,double> lastTimeStep = meshData->m_input_region->get_max_time();
     restartIndex = 1+restartIndex+lastTimeStep.first;
   }

   // populate mesh fields with specific index
   stk_classic::io::process_input_request(*meshData,*bulkData,restartIndex);

   mesh.buildSubcells();
   mesh.buildLocalElementIDs();

   if(restartIndex>0) // process_input_request is a no-op if restartIndex<=0 ... thus there would be no inital time
      mesh.setInitialStateTime(meshData->m_input_region->get_state_time(restartIndex));
   else
      mesh.setInitialStateTime(0.0); // no initial time to speak, might as well use 0.0

   // clean up mesh data object
   delete meshData;

   // calls Stk_MeshFactory::rebalance
   this->rebalance(mesh);
}