Method recvSelf

SRC/graph/graph/Graph.cpp:461–548

int 
Graph::recvSelf(int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker) 
{
  // check not from a datastore
  if (theChannel.isDatastore() != 0) {
    opserr << "Graph::recvSelf() - at present does not receive from a database\n";
    return -1;
  }

  // check blank
  if (this->getNumVertex() != 0) {
    opserr << "Graph::recvSelf() - can only receive to an empty graph at present\n";

    numEdge = 0;
    myVertices->clearAll();
  }

  // recv numEdge & numVertices
  static ID idData(2);
  if (theChannel.recvID(0, commitTag, idData) < 0) {
    opserr << "Graph::recvSelf() - failed to receive the id\n";
    return -3;
  }

  numEdge = idData(0);
  int numVertex = idData(1);

  if (numVertex != 0) {
    
    int *vertexData = new int[5 * numVertex + 2 * numEdge];
    if (vertexData != 0) {
      ID verticesData(vertexData, 5*numVertex + 2 * numEdge, true);
      if (theChannel.recvID(0, commitTag, verticesData) < 0) {
	opserr << "Graph::recvSelf() - failed to receive the id\n";
	return -3;
      }
      Vector vertexWeights(numVertex);
      if (theChannel.recvVector(0, commitTag, vertexWeights) < 0) {
	opserr << "Graph::recvSelf() - failed to receive the weights\n";
	return -3;
      }
      
      int adjacencyLocation = 5 * numVertex;
      int vertexLocation = 0;
      for (int i=0; i<numVertex; i++) {
	int tag = vertexData[vertexLocation++];
	int ref = vertexData[vertexLocation++];
	int color = vertexData[vertexLocation++];
	int tmp = vertexData[vertexLocation++];
	int adjSize = vertexData[vertexLocation++];
	Vertex *theVertex = new Vertex(tag, ref);
	if (theVertex == 0) {
	  opserr << "Graph::recvSelf() - out of memory\n";
	  return -4;
	}
	theVertex->setColor(color);
	theVertex->setTmp(tmp);
	theVertex->setWeight(vertexWeights(i));