DataCollector.cc 13.1 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)
  {
    FUNCNAME("DataCollector::DataCollector");

    TEST_EXIT(feSpace)("no feSpace\n");
    TEST_EXIT(values)("no value Vector\n");
   
    // === 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");
    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_;
    DELETE dofCoords_;
  }

  int DataCollector::startCollectingElementData()
  {
    FUNCNAME("DataCollector::startCollectingElementData");

    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);
    while(elInfo) {
      if(!writeElem_ || writeElem_(elInfo))
	outputIndices_[elInfo->getElement()->getIndex()] = nElements_++;
      elInfo = stack.traverseNext(elInfo);
    }

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

    elementDataCollected_ = true;

    return(0);
  }

  int DataCollector::startCollectingValueData()
  {
    FUNCNAME("DataCollector::startCollectingValueData");

    DOFVector<int>::Iterator intPointIt(interpPointInd_, USED_DOFS);
    for(intPointIt.reset(); !intPointIt.end(); ++intPointIt) {
      (*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) {
      if(!writeElem_ || writeElem_(elInfo))
	addValueData(elInfo);
      elInfo = stack.traverseNext(elInfo);
    }

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

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

    valueDataCollected_ = true;

    return(0);
  }

  int DataCollector::startCollectingPeriodicData()
  {    
    FUNCNAME("DataCollector::startCollectingPeriodicData");

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

	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);
    while(elInfo) {
      if(!writeElem_ || writeElem_(elInfo))
	addPeriodicData(elInfo);
      elInfo = stack.traverseNext(elInfo);
    }   

    periodicDataCollected_ = true;

    return(0);
  }

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

    int i;
    const DegreeOfFreedom **dof = elInfo->getElement()->getDOF();
    DegreeOfFreedom vertexDOF;
    WorldVector<double> vertexCoords;
   
    // create ElementInfo
    ElementInfo elementInfo(dim_);
    
    // read element region
    ElementData *ed = 
      elInfo->getElement()->getElementData(ELEMENT_REGION);
    
    if(ed) {
      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);
    
    while(ed) {
      SurfaceRegion_ED *sr = dynamic_cast<SurfaceRegion_ED*>(ed);
      elementInfo.surfaceRegions[sr->getSide()] = sr->getRegion();
      ed = ed->getDecorated(SURFACE_REGION);
    }

    // for all vertices
    for(i = 0; i < dim_ + 1; i++) {
      // 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?
      if(it == (*vertexInfos_)[vertexDOF].end()) {
	// 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;
    }
    
    if(dim_ == 3) {
      elementInfo.type = (dynamic_cast<ElInfo3d*>(elInfo)->getType());
    }

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

    return(0);
  }

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

    int i, j, k;
    int node_offset, dof_offset, num_dofs, node, dof_index;
    const DegreeOfFreedom **dof = elInfo->getElement()->getDOF();

    /* vertex dofs */
    dof_offset  = localAdmin_->getNumberOfPreDOFs(VERTEX);
    
    for (i = 0; i < mesh_->getGeo(VERTEX); i++) {
      (*interpPointInd_)[dof[i][dof_offset]] = -2; // mark as vertex
      
      // get coords of this vertex
      WorldVector<double> vertexCoords = elInfo->getCoord(i);
      
      // search for coords at this dof
      ::std::list<WorldVector<double> >::iterator it =
	  find((*dofCoords_)[dof[i][dof_offset]].begin(),
	       (*dofCoords_)[dof[i][dof_offset]].end(),
	       vertexCoords);
      
      // coords not yet in list?
      if(it == (*dofCoords_)[dof[i][dof_offset]].end()) {
	// add new coords to list
	(*dofCoords_)[dof[i][dof_offset]].push_back(vertexCoords);
      }
    }

    for(i = 1; i <= dim_; i++) {
      num_dofs = localAdmin_->getNumberOfDOFs(INDEX_OF_DIM(i, dim_));
      node_offset = mesh_->getNode(INDEX_OF_DIM(i, dim_));
      dof_offset  = localAdmin_->getNumberOfPreDOFs(INDEX_OF_DIM(i, dim_));
      for (j = 0; j < mesh_->getGeo(INDEX_OF_DIM(i, dim_)); j++) {
	node = node_offset + j;
	for(k = 0; k < num_dofs; k++) {
	  dof_index = dof_offset + k;

	  if ((*interpPointInd_)[dof[node][dof_index]] == -1) {
	    // mark as interp. point 
	    (*interpPointInd_)[dof[node][dof_index]] = -3; 
	    nInterpPoints_++;
	  }
	}
      }
    }
   
    return(0);
  }

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

    int i, j, k;
    int node_offset, dof_offset, num_dofs, node, dof_index;
    const DegreeOfFreedom **dof = elInfo->getElement()->getDOF();

    ::std::list<int> elemInterpPoints;

    elemInterpPoints.clear();

    for(i = 1; i <= dim_; i++) {
      num_dofs = localAdmin_->getNumberOfDOFs(INDEX_OF_DIM(i, dim_));
      node_offset = mesh_->getNode(INDEX_OF_DIM(i, dim_));
      dof_offset  = localAdmin_->getNumberOfPreDOFs(INDEX_OF_DIM(i, dim_));
      for (j = 0; j < mesh_->getGeo(INDEX_OF_DIM(i, dim_)); j++) {
	node = node_offset + j;
	for(k = 0; k < num_dofs; k++) {
	  dof_index = dof_offset + k;
	  
	  elemInterpPoints.push_back((*interpPointInd_)[dof[node][dof_index]]);
	}
      }
    }

    interpPoints_.push_back(elemInterpPoints);

    return(0);
  }

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

    LeafDataPeriodic *ldp = dynamic_cast<LeafDataPeriodic*>
      (elInfo->getElement()->
       getElementData()->
       getElementData(PERIODIC));
    
    if(ldp) {
      ::std::list<LeafDataPeriodic::PeriodicInfo>::iterator it;
      
      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;

	    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;

	    int index1, index2, dof1, dof2, i, j;

	    for(i = 0; i < dim_; i++) {
	      index1 = 
		elInfo->getElement()->getVertexOfPosition(INDEX_OF_DIM(dim_ - 1, dim_),
							  it->elementSide,
							  i);
	      dof1 = elInfo->getElement()->getDOF(index1, nPreDofs_);
      
	      for(j = 0; j < dim_; j++) {
		index2 = 
		  elInfo->getElement()->getVertexOfPosition(INDEX_OF_DIM(dim_ - 1, dim_),
							    elInfo->getOppVertex(it->elementSide),
							    j);
		dof2 = elInfo->getNeighbour(it->elementSide)->getDOF(index2, nPreDofs_);

		if((dof1 == dof2) || (mesh_->associated(dof1, dof2))) {
		  periodicInfo.vertexMap[index1] = index2;
		  break;
		} 
	      }
	    }

	    periodicInfos_.push_back(periodicInfo);
	  }
	}
    }
      
    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_;
  }

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

    return &interpPoints_;
  }
}