DataCollector.cc 13.4 KB
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#include "DataCollector.h"
#include "Traverse.h"
#include "DOFVector.h"
#include "SurfaceRegion_ED.h"
#include "ElementRegion_ED.h"
#include "Projection.h"

namespace AMDiS {
  DataCollector::DataCollector(const FiniteElemSpace *feSpace,
			       DOFVector<double> *values,
			       int level,
			       Flag traverseFlag,
			       bool (*writeElem)(ElInfo*))
    : writeElem_(writeElem)
  {
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    FUNCNAME("DataCollector::DataCollector()");
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    TEST_EXIT(feSpace)("no feSpace\n");
    TEST_EXIT(values)("no value Vector\n");
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    // === get mesh  ===    
    mesh_ = feSpace->getMesh();

    // === get admin ===    
    localAdmin_ = const_cast<DOFAdmin*>(feSpace->getAdmin());

    // === create vertex info vector ===
    vertexInfos_ = NEW DOFVector< ::std::list<VertexInfo> >(feSpace, "vertex infos");
    interpPointInd_ = NEW DOFVector<int>(feSpace, "interpolation point indices");
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    interpPointCoords_ = NEW DOFVector< ::std::list<WorldVector<double> > >(feSpace, "interpolation point coordinates");
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    dofCoords_ = NEW DOFVector< ::std::list<WorldVector<double> > >(feSpace, "dof coords");

    dim_ = mesh_->getDim();
    
    nPreDofs_ = localAdmin_->getNumberOfPreDOFs(VERTEX);
    nVertices_ = 0;
    nElements_ = 0;
    nInterpPoints_ = 0;
    nConnections_ = 0;

    feSpace_ = feSpace;
    values_ = values;
    level_ = level;
    traverseFlag_ = traverseFlag;

    elementDataCollected_ = false;
    valueDataCollected_ = false;
    periodicDataCollected_ = false;
  }		    

  DataCollector::~DataCollector()
  {
    DELETE vertexInfos_;
    DELETE interpPointInd_;
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    DELETE interpPointCoords_;
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    DELETE dofCoords_;
  }

  int DataCollector::startCollectingElementData()
  {
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    FUNCNAME("DataCollector::startCollectingElementData()");
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    Flag flag = traverseFlag_;
    flag |= 
      Mesh::FILL_NEIGH      | 
      Mesh::FILL_COORDS     |
      Mesh::FILL_OPP_COORDS |
      Mesh::FILL_BOUND;

    elements_.resize(0, dim_);

    TraverseStack stack;

    // Traverse elements to create continuous element indices
    ElInfo *elInfo = stack.traverseFirst(mesh_, level_, flag);
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    while (elInfo) {
      if (!writeElem_ || writeElem_(elInfo))
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	outputIndices_[elInfo->getElement()->getIndex()] = nElements_++;
      elInfo = stack.traverseNext(elInfo);
    }

    // Traverse elements to create element information
    elInfo = stack.traverseFirst(mesh_, level_, flag);
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    while (elInfo) {
      if (!writeElem_ || writeElem_(elInfo))
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	addElementData(elInfo);
      elInfo = stack.traverseNext(elInfo);
    }

    elementDataCollected_ = true;

    return(0);
  }

  int DataCollector::startCollectingValueData()
  {
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    FUNCNAME("DataCollector::startCollectingValueData()");
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    DOFVector<int>::Iterator intPointIt(interpPointInd_, USED_DOFS);
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    for (intPointIt.reset(); !intPointIt.end(); ++intPointIt) {
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      (*intPointIt) = -1;
    }

    interpPoints_.clear();

    TraverseStack stack;

    // Traverse elements to add value information and to mark
    // interpolation points.
    ElInfo *elInfo = stack.traverseFirst(mesh_, 
					 level_, 
					 traverseFlag_ | Mesh::FILL_COORDS);
    while(elInfo) {
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      if (!writeElem_ || writeElem_(elInfo))
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	addValueData(elInfo);
      elInfo = stack.traverseNext(elInfo);
    }

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    // Remove all interpolation marks and, instead, set to each
    // interpolation point its continous index starting from 0.
    int i = 0;
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    for (intPointIt.reset(); !intPointIt.end(); ++intPointIt) {
      if (*intPointIt == -3) {
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	*intPointIt = i++;
      }
    }

    // Traverse elements to create interpolation values.
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    counter = 0;
    elInfo = stack.traverseFirst(mesh_, level_, traverseFlag_ | Mesh::FILL_COORDS);
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    while (elInfo) {
      if (!writeElem_ || writeElem_(elInfo))
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	addInterpData(elInfo);
      elInfo = stack.traverseNext(elInfo);
    }

    valueDataCollected_ = true;

    return(0);
  }

  int DataCollector::startCollectingPeriodicData()
  {    
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    FUNCNAME("DataCollector::startCollectingPeriodicData()");
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    periodicConnections_.clear();
    
    TraverseStack stack;
    ElInfo *elInfo = stack.traverseFirst(mesh_, level_, traverseFlag_);
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    while (elInfo) {
      if (!writeElem_ || writeElem_(elInfo)) {
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	LeafDataPeriodic *ldp = dynamic_cast<LeafDataPeriodic*>
	  (elInfo->getElement()->
	   getElementData()->
	   getElementData(PERIODIC));
	
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	if (ldp) {
	  nConnections_ += dynamic_cast<LeafDataPeriodic*>(ldp)->getInfoList().size();
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	}

	periodicConnections_.push_back(DimVec<bool>(dim_, DEFAULT_VALUE, false));
      }
      elInfo = stack.traverseNext(elInfo);
    }   

    nConnections_ /= 2;

    periodicInfos_.clear();

    Flag flag = traverseFlag_;
    flag |= 
      Mesh::FILL_COORDS    |
      Mesh::FILL_OPP_COORDS|
      Mesh::FILL_NEIGH     | 
      Mesh::FILL_BOUND;

    elInfo = stack.traverseFirst(mesh_, level_, flag);
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    while (elInfo) {
      if (!writeElem_ || writeElem_(elInfo))
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	addPeriodicData(elInfo);
      elInfo = stack.traverseNext(elInfo);
    }   

    periodicDataCollected_ = true;

    return(0);
  }

  int DataCollector::addElementData(ElInfo* elInfo)
  {
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    FUNCNAME("DataCollector::addElementData()");
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    const DegreeOfFreedom **dof = elInfo->getElement()->getDOF();
    DegreeOfFreedom vertexDOF;
    WorldVector<double> vertexCoords;
   
    // create ElementInfo
    ElementInfo elementInfo(dim_);
    
    // read element region
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    ElementData *ed = elInfo->getElement()->getElementData(ELEMENT_REGION);
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    if (ed) {
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      elementInfo.elementRegion = dynamic_cast<ElementRegion_ED*>(ed)->getRegion();
    } else {
      elementInfo.elementRegion = -1;
    }
    
    // read surface regions to element info
    ed = elInfo->getElement()->getElementData(SURFACE_REGION);
    
    elementInfo.surfaceRegions.set(-1);
    
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    while (ed) {
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      SurfaceRegion_ED *sr = dynamic_cast<SurfaceRegion_ED*>(ed);
      elementInfo.surfaceRegions[sr->getSide()] = sr->getRegion();
      ed = ed->getDecorated(SURFACE_REGION);
    }

    // for all vertices
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    for (int i = 0; i < dim_ + 1; i++) {
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      // get coords of this vertex
      vertexCoords = elInfo->getCoord(i);
      
      // get dof index of this vertex
      vertexDOF = dof[i][nPreDofs_];
      
      // search for coords at this dof
      ::std::list<VertexInfo>::iterator it =
	  find((*vertexInfos_)[vertexDOF].begin(),
	       (*vertexInfos_)[vertexDOF].end(),
	       vertexCoords);
      
      // coords not yet in list?
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      if (it == (*vertexInfos_)[vertexDOF].end()) {
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	// create new vertex info and increment number of vertices
	VertexInfo newVertexInfo = {vertexCoords, nVertices_};

	// add new vertex info to list
	(*vertexInfos_)[vertexDOF].push_front(newVertexInfo);
	
	// set iterator to new vertex info
	it = (*vertexInfos_)[vertexDOF].begin();	

	nVertices_++;
      }
      
      // fill element info
      elementInfo.vertexInfo[i] = it;
      elementInfo.boundary[i] = elInfo->getBoundary(i);
      elementInfo.projection[i] = elInfo->getProjection(i);
      elementInfo.neighbour[i] = 
	elInfo->getNeighbour(i) ?
	outputIndices_[elInfo->getNeighbour(i)->getIndex()] :
	-1;
    }
    
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    if (dim_ == 3) {
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      elementInfo.type = (dynamic_cast<ElInfo3d*>(elInfo)->getType());
    }

    // remember element info
    elements_.push_back(elementInfo);

    return(0);
  }

  int DataCollector::addValueData(ElInfo *elInfo)
  {
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    FUNCNAME("DataCollector::addValueData()");
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    const BasisFunction *basisFcts = feSpace_->getBasisFcts();
    const DegreeOfFreedom *localDOFs = basisFcts->getLocalIndices(elInfo->getElement(), localAdmin_, NULL);
    const int nBasisFcts = basisFcts->getNumber();
  
       
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    for (int i = 0; i < mesh_->getGeo(VERTEX); i++) {
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      (*interpPointInd_)[localDOFs[i]] = -2; // mark as vertex
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      // get coords of this vertex
      WorldVector<double> vertexCoords = elInfo->getCoord(i);
      
      // search for coords at this dof
      ::std::list<WorldVector<double> >::iterator it =
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	  find((*dofCoords_)[localDOFs[i]].begin(),
	       (*dofCoords_)[localDOFs[i]].end(),
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	       vertexCoords);
      
      // coords not yet in list?
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      if (it == (*dofCoords_)[localDOFs[i]].end()) {
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	// add new coords to list
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	(*dofCoords_)[localDOFs[i]].push_back(vertexCoords);
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      }
    }
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    for (int i = mesh_->getGeo(VERTEX); i < nBasisFcts; i++) {
      WorldVector<double> interpolCoords;
      elInfo->coordToWorld(*basisFcts->getCoords(i), &interpolCoords);
      
      if ((*interpPointInd_)[localDOFs[i]] == -1) {
	// mark as interpolation point
	(*interpPointInd_)[localDOFs[i]] = -3; 
	
	// search for interpolation point coordinates, and insert them to the 
	// dof-entry, if not contained in the list
	::std::list<WorldVector<double> >::iterator it =
		find((*interpPointCoords_)[localDOFs[i]].begin(),
		     (*interpPointCoords_)[localDOFs[i]].end(),
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		     interpolCoords);
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	if (it == (*interpPointCoords_)[localDOFs[i]].end()) {
	  (*interpPointCoords_)[localDOFs[i]].push_back(interpolCoords); 
	  nInterpPoints_++;
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	}
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      }      
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    }
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    return(0);
  }

  int DataCollector::addInterpData(ElInfo *elInfo)
  {
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    FUNCNAME("DataCollector::addInterpData()");
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    ::std::vector<int> elemInterpPoints;
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    elemInterpPoints.clear();

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    const BasisFunction *basisFcts = feSpace_->getBasisFcts();
    const DegreeOfFreedom *localDOFs = basisFcts->getLocalIndices(elInfo->getElement(), localAdmin_, NULL);
    const int nBasisFcts = basisFcts->getNumber();
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    for (int i = mesh_->getGeo(VERTEX); i < nBasisFcts; i++) {
      elemInterpPoints.push_back((*interpPointInd_)[localDOFs[i]]);
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    }

    interpPoints_.push_back(elemInterpPoints);
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    return(0);
  }

  int DataCollector::addPeriodicData(ElInfo *elInfo) {
    FUNCNAME("DataCollector::addPeriodicData");

    LeafDataPeriodic *ldp = dynamic_cast<LeafDataPeriodic*>
      (elInfo->getElement()->
       getElementData()->
       getElementData(PERIODIC));
    
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    if (ldp) {
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      ::std::list<LeafDataPeriodic::PeriodicInfo>::iterator it;
      
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      for (it = dynamic_cast<LeafDataPeriodic*>(ldp)->getInfoList().begin();
	   it != dynamic_cast<LeafDataPeriodic*>(ldp)->getInfoList().end();
	   ++it) {

	int outputIndex = outputIndices_[elInfo->getElement()->getIndex()];
	int neighIndex  = outputIndices_[elInfo->
					 getNeighbour(it->elementSide)->
					 getIndex()];
	
	if (!periodicConnections_[outputIndex][it->elementSide]) {
	  PeriodicInfo periodicInfo;
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	  periodicInfo.mode = it->periodicMode;
	  periodicInfo.type = it->type;
	  periodicInfo.outputIndex = outputIndex;
	  periodicInfo.neighIndex = neighIndex;
	  periodicInfo.vertexMap.clear();
	  
	  periodicConnections_[outputIndex][it->elementSide] = true;
	  periodicConnections_
	    [neighIndex][elInfo->getOppVertex(it->elementSide)] = true;
	    
  
	  for (int i = 0; i < dim_; i++) {
	    int index1 = elInfo->getElement()->getVertexOfPosition(INDEX_OF_DIM(dim_ - 1, dim_),
								   it->elementSide,
								   i);
	    int dof1 = elInfo->getElement()->getDOF(index1, nPreDofs_);
	    
	    for (int j = 0; j < dim_; j++) {
	      int index2 = elInfo->getElement()->getVertexOfPosition(INDEX_OF_DIM(dim_ - 1, dim_),
								     elInfo->getOppVertex(it->elementSide),
								     j);
	      int dof2 = elInfo->getNeighbour(it->elementSide)->getDOF(index2, nPreDofs_);
	      
	      if ((dof1 == dof2) || (mesh_->associated(dof1, dof2))) {
		periodicInfo.vertexMap[index1] = index2;
		break;
	      } 
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	    }
	  }
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	  periodicInfos_.push_back(periodicInfo);
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	}
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      }
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    }
      
    return(0);
  }

  ::std::list<ElementInfo>* DataCollector::getElementInfos()
  {        
    if (!elementDataCollected_) {
      startCollectingElementData();
    }
      
    return &elements_;
  }

  DOFVector< ::std::list<VertexInfo> >* DataCollector::getVertexInfos()
  {
    if (!elementDataCollected_) {
      startCollectingElementData();
    }

    return vertexInfos_;
  }

  ::std::list<PeriodicInfo>* DataCollector::getPeriodicInfos()
  {
    if(!periodicDataCollected_) {
      startCollectingPeriodicData();
    }

    return &periodicInfos_;
  }

  int DataCollector::getNumberVertices()
  {
    if (!elementDataCollected_) {
      startCollectingElementData();
    }

    return nVertices_;
  }

  int DataCollector::getNumberElements()
  {
    if (!elementDataCollected_) {
      startCollectingElementData();
    }

    return nElements_;
  }

  int DataCollector::getNumberInterpPoints()
  {
    if (!valueDataCollected_) {
      startCollectingValueData();
    }

    return nInterpPoints_;
  }
  
  int DataCollector::getNumberConnections()
  {
    if(!periodicDataCollected_) {
      startCollectingPeriodicData();
    }

    return nConnections_;
  }

  const FiniteElemSpace* DataCollector::getFeSpace()
  {
    return feSpace_;
  }

  Mesh* DataCollector::getMesh()
  {
    return mesh_;
  }

  DOFVector<double>* DataCollector::getValues()
  {
    if (!valueDataCollected_) {
      startCollectingValueData();
    }

    return values_;
  }

  DOFVector< ::std::list<WorldVector<double> > >* DataCollector::getDofCoords()
  {
    if (!valueDataCollected_) {
      startCollectingValueData();
    }

    return dofCoords_;
  }

  DOFVector<int>* DataCollector::getInterpPointInd()
  {
    if (!valueDataCollected_) {
      startCollectingValueData();
    }

    return interpPointInd_;
  }

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  DOFVector< ::std::list<WorldVector<double> > >* DataCollector::getInterpPointCoords()
  {
    if (!valueDataCollected_) {
      startCollectingValueData();
    }

    return interpPointCoords_;
  }

  ::std::vector< ::std::vector<int> >* DataCollector::getInterpPoints()
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  {
    if (!valueDataCollected_) {
      startCollectingValueData();
    }

    return &interpPoints_;
  }
}