Exemplo n.º 1
0
void DriftRatchet:: specializedCreate
(
  mesh::Mesh& seed )
{
   using namespace mesh;
   std::string nameSubID ( seed.getName() + "-side-" );
   PropertyContainer* leftWall = NULL;
   PropertyContainer* rightWall = NULL;
   if ( seed.getNameIDPairs().count(nameSubID + "0") ) {
      leftWall = & seed.getPropertyContainer ( nameSubID + "0" );
   }
   if ( seed.getNameIDPairs().count(nameSubID + "1") ) {
      rightWall = & seed.getPropertyContainer ( nameSubID + "1" );
   }
   int count = getNumberOfVerticesPerCut ( _discretizationWidth );
   mesh::Vertex** cutVertices = new mesh::Vertex* [count];
   count = getOffset().size() == 3 ? count : 0; // Only used in 3D
   mesh::Edge ** cutEdges = new mesh::Edge * [count];
   createLeftWall ( seed, leftWall, cutVertices, cutEdges );
   createBodyWall ( seed, NULL, cutVertices, cutEdges );
   createRightWall ( seed, rightWall, cutVertices, cutEdges );
   delete[] cutVertices;
   delete[] cutEdges;
}
Exemplo n.º 2
0
void CommunicateMesh:: receiveMesh
(
  mesh::Mesh& mesh,
  int         rankSender )
{
  preciceTrace2 ( "receiveMesh()", mesh.getName(), rankSender );
  using tarch::la::raw;
  int dim = mesh.getDimensions();
  std::map<int, mesh::Vertex*> vertexMap;
  int vertexCount;
  _communication->startReceivePackage ( rankSender );
  _communication->receive ( vertexCount, rankSender);
  utils::DynVector coords(dim);
  for ( int i=0; i < vertexCount; i++ ){
    _communication->receive ( raw(coords), dim, rankSender );
    mesh::Vertex& v = mesh.createVertex ( coords );
    assertion1 ( v.getID() >= 0, v.getID() );
    vertexMap[v.getID()] = &v;
  }
  std::map<int,mesh::Edge*> edgeMap; // only used in 3D
  int edgeCount;
  _communication->receive ( edgeCount, rankSender );
  for ( int i=0; i < edgeCount; i++ ){
    int vertexIndex1 = -1;
    int vertexIndex2 = -1;
    _communication->receive ( vertexIndex1, rankSender );
    _communication->receive ( vertexIndex2, rankSender );

    assertion ( vertexMap.find(vertexIndex1) != vertexMap.end() );
    assertion ( vertexMap.find(vertexIndex2) != vertexMap.end() );
    assertion1 ( vertexIndex1 != vertexIndex2, vertexIndex1 );

    if ( dim == 2 ){
      mesh.createEdge ( *vertexMap[vertexIndex1], *vertexMap[vertexIndex2] );
    }
    else {
      assertion1 ( dim == 3, dim );
      mesh::Edge & e = mesh.createEdge (
          *vertexMap[vertexIndex1], *vertexMap[vertexIndex2] );
      assertion1 ( e.getID() >= 0, e.getID() );
      edgeMap[e.getID()] = &e;
    }
  }
  if ( dim == 3 ){
    int triangleCount = 0;
    assertion ( (edgeMap.size() > 0) || (triangleCount == 0) );
    _communication->receive ( triangleCount, rankSender );
    for ( int i=0; i < triangleCount; i++ ) {
      int index1 = -1;
      int index2 = -1;
      int index3 = -1;
      _communication->receive ( index1, rankSender );
      _communication->receive ( index2, rankSender );
      _communication->receive ( index3, rankSender );

      assertion ( edgeMap.find(index1) != edgeMap.end() );
      assertion ( edgeMap.find(index2) != edgeMap.end() );
      assertion ( edgeMap.find(index3) != edgeMap.end() );
      assertion ( index1 != index2 );
      assertion ( index2 != index3 );
      assertion ( index3 != index1 );

      mesh.createTriangle ( *edgeMap[index1], *edgeMap[index2], *edgeMap[index3] );
    }
  }
  _communication->finishReceivePackage ();
}