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/******************************************************* |
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* |
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* Copyright (c) 2003-2009 by University of Queensland |
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* Earth Systems Science Computational Center (ESSCC) |
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* http://www.uq.edu.au/esscc |
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* |
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* Primary Business: Queensland, Australia |
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* Licensed under the Open Software License version 3.0 |
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* http://www.opensource.org/licenses/osl-3.0.php |
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* |
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*******************************************************/ |
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|
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// |
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// MeshWithElements.cpp |
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// |
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#include <escriptreader/MeshWithElements.h> |
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#include <escriptreader/ElementData.h> |
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#include <netcdf.hh> |
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#if HAVE_SILO |
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#include <silo.h> |
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#endif |
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|
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using namespace std; |
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|
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namespace EscriptReader { |
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|
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// |
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// |
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// |
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MeshWithElements::MeshWithElements() : Mesh(), |
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cells(NULL), |
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faces(NULL), |
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contacts(NULL), |
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points(NULL) |
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{ |
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name = "Elements"; |
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} |
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|
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// |
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// |
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// |
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MeshWithElements::MeshWithElements(const MeshWithElements& m) : |
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Mesh(m) |
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{ |
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nodeTag = m.nodeTag; |
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nodeGDOF = m.nodeGDOF; |
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nodeGNI = m.nodeGNI; |
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nodeGRDFI = m.nodeGRDFI; |
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nodeGRNI = m.nodeGRNI; |
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cells = new ElementData(*m.cells); |
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faces = new ElementData(*m.faces); |
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contacts = new ElementData(*m.contacts); |
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points = new ElementData(*m.points); |
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} |
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|
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// |
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// |
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// |
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MeshWithElements::~MeshWithElements() |
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{ |
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delete cells; |
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delete faces; |
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delete contacts; |
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delete points; |
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} |
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|
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// |
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// Returns a vector of strings containing Silo mesh names that have been |
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// written |
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// |
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StringVec MeshWithElements::getMeshNames() const |
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{ |
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StringVec res; |
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res.push_back(name); |
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StringVec tmpVec; |
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tmpVec = cells->getMeshNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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tmpVec = faces->getMeshNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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tmpVec = contacts->getMeshNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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tmpVec = points->getMeshNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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return res; |
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} |
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|
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Mesh* MeshWithElements::getMeshByName(const string name) const |
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{ |
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Mesh* ret = NULL; |
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if (name == "Elements") |
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ret = cells->fullMesh; |
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else if (name == "ReducedElements") |
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ret = cells->reducedMesh; |
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else if (name == "FaceElements") |
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ret = faces->fullMesh; |
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else if (name == "ReducedFaceElements") |
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ret = faces->reducedMesh; |
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else if (name == "ContactElements") |
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ret = contacts->fullMesh; |
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else if (name == "ReducedContactElements") |
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ret = contacts->reducedMesh; |
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else if (name == "Points") |
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ret = points->fullMesh; |
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|
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return ret; |
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} |
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|
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// |
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// Returns a vector of strings containing Silo variable names that have |
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// been written |
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// |
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StringVec MeshWithElements::getVarNames() const |
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{ |
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StringVec res; |
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res.push_back("Nodes_Id"); |
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res.push_back("Nodes_Tag"); |
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res.push_back("Nodes_gDOF"); |
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res.push_back("Nodes_gNI"); |
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res.push_back("Nodes_grDfI"); |
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res.push_back("Nodes_grNI"); |
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|
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StringVec tmpVec; |
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tmpVec = cells->getVarNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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tmpVec = faces->getVarNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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tmpVec = contacts->getVarNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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tmpVec = points->getVarNames(); |
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res.insert(res.end(), tmpVec.begin(), tmpVec.end()); |
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|
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return res; |
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} |
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|
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const IntVec& MeshWithElements::getVarDataByName(const string name) const |
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{ |
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if (name == "Nodes_Id") |
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return nodeID; |
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else if (name == "Nodes_Tag") |
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return nodeTag; |
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else if (name == "Nodes_gDOF") |
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return nodeGDOF; |
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else if (name == "Nodes_gNI") |
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return nodeGNI; |
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else if (name == "Nodes_grDfI") |
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return nodeGRDFI; |
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else if (name == "Nodes_grNI") |
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return nodeGRNI; |
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else if (name.compare(0, 9, "Elements_") == 0) |
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return cells->getVarDataByName(name); |
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else if (name.compare(0, 13, "FaceElements_") == 0) |
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return faces->getVarDataByName(name); |
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else if (name.compare(0, 16, "ContactElements_") == 0) |
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return contacts->getVarDataByName(name); |
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else if (name.compare(0, 7, "Points_") == 0) |
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return points->getVarDataByName(name); |
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else |
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throw "Invalid variable name"; |
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} |
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|
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ElementData* MeshWithElements::getElementsByName(const string name) const |
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{ |
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ElementData* ret = NULL; |
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if (name == "Elements" || name == "ReducedElements") |
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ret = cells; |
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else if (name == "FaceElements" || name == "ReducedFaceElements") |
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ret = faces; |
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else if (name == "ContactElements" || name == "ReducedContactElements") |
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ret = contacts; |
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else if (name == "Points") |
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ret = points; |
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|
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return ret; |
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} |
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|
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// |
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// Reads mesh and element data from NetCDF file with given name |
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// |
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bool MeshWithElements::readFromNc(const string& filename) |
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{ |
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if (!Mesh::readFromNc(filename)) |
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return false; |
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|
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NcError ncerr(NcError::silent_nonfatal); |
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NcFile* input; |
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NcVar* var; |
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input = new NcFile(filename.c_str()); |
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if (!input->is_valid()) { |
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cerr << "Could not open input file " << filename << "." << endl; |
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delete input; |
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return false; |
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} |
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|
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nodeTag.clear(); |
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nodeTag.insert(nodeTag.end(), numNodes, 0); |
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var = input->get_var("Nodes_Tag"); |
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var->get(&nodeTag[0], numNodes); |
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|
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nodeGDOF.clear(); |
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nodeGDOF.insert(nodeGDOF.end(), numNodes, 0); |
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var = input->get_var("Nodes_gDOF"); |
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var->get(&nodeGDOF[0], numNodes); |
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|
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nodeGNI.clear(); |
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nodeGNI.insert(nodeGNI.end(), numNodes, 0); |
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var = input->get_var("Nodes_gNI"); |
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var->get(&nodeGNI[0], numNodes); |
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|
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nodeGRDFI.clear(); |
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nodeGRDFI.insert(nodeGRDFI.end(), numNodes, 0); |
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var = input->get_var("Nodes_grDfI"); |
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var->get(&nodeGRDFI[0], numNodes); |
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nodeGRNI.clear(); |
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nodeGRNI.insert(nodeGRNI.end(), numNodes, 0); |
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var = input->get_var("Nodes_grNI"); |
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var->get(&nodeGRNI[0], numNodes); |
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// Read all element types |
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cells = new ElementData("Elements", this); |
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cells->readFromNc(input); |
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faces = new ElementData("FaceElements", this); |
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faces->readFromNc(input); |
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contacts = new ElementData("ContactElements", this); |
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contacts->readFromNc(input); |
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points = new ElementData("Points", this); |
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points->readFromNc(input); |
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|
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delete input; |
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return true; |
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} |
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|
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// |
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// |
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// |
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void MeshWithElements::handleGhostZones(int ownIndex) |
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{ |
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cells->handleGhostZones(ownIndex); |
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faces->handleGhostZones(ownIndex); |
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contacts->handleGhostZones(ownIndex); |
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points->handleGhostZones(ownIndex); |
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#ifdef _DEBUG |
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cout << "block " << ownIndex << " has " << cells->getGhostCount() |
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<< " (" << cells->getReducedGhostCount() << ") ghost zones," << endl; |
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cout << faces->getGhostCount() << " (" << faces->getReducedGhostCount() |
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<< ") ghost faces," << endl; |
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cout << contacts->getGhostCount() << " (" |
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<< contacts->getReducedGhostCount() << ") ghost contacts," << endl; |
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cout << points->getGhostCount() << " (" << points->getReducedGhostCount() |
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<< ") ghost points." << endl; |
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#endif |
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} |
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|
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// |
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// |
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// |
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void MeshWithElements::removeGhostZones() |
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{ |
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cells->removeGhostZones(); |
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faces->removeGhostZones(); |
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contacts->removeGhostZones(); |
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points->removeGhostZones(); |
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#ifdef _DEBUG |
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cout << "After removing ghost zones there are" << endl; |
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cout << " " << numNodes << " Nodes, "; |
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cout << cells->getCount() << " Elements, "; |
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cout << faces->getCount() << " Face elements, "; |
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cout << contacts->getCount() << " Contact elements, "; |
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cout << points->getCount() << " Points left." << endl; |
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#endif |
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} |
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|
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// |
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// |
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// |
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bool MeshWithElements::writeToSilo(DBfile* dbfile, const string& pathInSilo) |
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{ |
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#if HAVE_SILO |
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int ret; |
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|
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// Write meshes and zone-centered variables |
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if (!cells->writeToSilo(dbfile, pathInSilo) || |
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!faces->writeToSilo(dbfile, pathInSilo) || |
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!contacts->writeToSilo(dbfile, pathInSilo) || |
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!points->writeToSilo(dbfile, pathInSilo)) |
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return false; |
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if (!Mesh::writeToSilo(dbfile, pathInSilo)) |
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return false; |
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|
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if (pathInSilo != "") { |
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ret = DBSetDir(dbfile, pathInSilo.c_str()); |
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if (ret != 0) |
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return false; |
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} |
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|
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string siloMeshName = getFullSiloName(); |
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// Write node-centered variables |
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ret = DBPutUcdvar1(dbfile, "Nodes_Tag", siloMeshName.c_str(), |
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(float*)&nodeTag[0], numNodes, NULL, 0, DB_INT, |
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DB_NODECENT, NULL); |
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if (ret == 0) |
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ret = DBPutUcdvar1(dbfile, "Nodes_gDOF", siloMeshName.c_str(), |
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(float*)&nodeGDOF[0], numNodes, NULL, 0, DB_INT, |
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DB_NODECENT, NULL); |
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if (ret == 0) |
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ret = DBPutUcdvar1(dbfile, "Nodes_gNI", siloMeshName.c_str(), |
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(float*)&nodeGNI[0], numNodes, NULL, 0, DB_INT, |
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DB_NODECENT, NULL); |
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if (ret == 0) |
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ret = DBPutUcdvar1(dbfile, "Nodes_grDfI", siloMeshName.c_str(), |
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(float*)&nodeGRDFI[0], numNodes, NULL, 0, DB_INT, |
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DB_NODECENT, NULL); |
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if (ret == 0) |
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ret = DBPutUcdvar1(dbfile, "Nodes_grNI", siloMeshName.c_str(), |
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(float*)&nodeGRNI[0], numNodes, NULL, 0, DB_INT, |
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DB_NODECENT, NULL); |
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DBSetDir(dbfile, "/"); |
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return (ret == 0); |
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|
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#else // !HAVE_SILO |
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return false; |
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#endif |
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} |
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|
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} // namespace EscriptReader |
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