Ejemplo n.º 1
0
void JacobianWorkspace::updateSize(const OptimizableGraph& graph)
{
  for (OptimizableGraph::EdgeSet::iterator it = graph.edges().begin(); it != graph.edges().end(); ++it) {
    const OptimizableGraph::Edge* e = static_cast<const OptimizableGraph::Edge*>(*it);
    updateSize(e);
  }
}
int main(int argc, char** argv) {
  CommandArgs arg;


  std::string outputFilename;
  std::string inputFilename;

  arg.param("o", outputFilename, "", "output file name"); 
  arg.paramLeftOver("input-filename ", inputFilename, "", "graph file to read", true);
  arg.parseArgs(argc, argv);
  OptimizableGraph graph;
  if (!graph.load(inputFilename.c_str())){
    cerr << "Error: cannot load a file from \"" << inputFilename << "\", aborting." << endl;
    return 0;
  }
  HyperGraph::EdgeSet removedEdges;
  HyperGraph::VertexSet removedVertices;
  for (HyperGraph::EdgeSet::iterator it = graph.edges().begin(); it!=graph.edges().end(); it++) {
    HyperGraph::Edge* e = *it;
    EdgeSE2PointXY* edgePointXY = dynamic_cast<EdgeSE2PointXY*>(e);
    if (edgePointXY) {
      VertexSE2* pose    = dynamic_cast<VertexSE2*>(edgePointXY->vertex(0));
      VertexPointXY* landmark = dynamic_cast<VertexPointXY*>(edgePointXY->vertex(1));
      FeaturePointXYData * feature = new FeaturePointXYData();
      feature->setPositionMeasurement(edgePointXY->measurement());
      feature->setPositionInformation(edgePointXY->information());
      pose->addUserData(feature); 
      removedEdges.insert(edgePointXY);
      removedVertices.insert(landmark);
    }
  }
  
  for (HyperGraph::EdgeSet::iterator it = removedEdges.begin(); it!=removedEdges.end(); it++){
    OptimizableGraph::Edge* e = dynamic_cast<OptimizableGraph::Edge*>(*it);
    graph.removeEdge(e);
  }

  for (HyperGraph::VertexSet::iterator it = removedVertices.begin(); it!=removedVertices.end(); it++){
    OptimizableGraph::Vertex* v = dynamic_cast<OptimizableGraph::Vertex*>(*it);
    graph.removeVertex(v);
  }

  
  if (outputFilename.length()){
    graph.save(outputFilename.c_str());
  }
 
}
Ejemplo n.º 3
0
bool saveGnuplot(const std::string& gnudump, const OptimizableGraph& optimizer)
{
  HyperGraph::VertexSet vset;
  for (HyperGraph::VertexIDMap::const_iterator it=optimizer.vertices().begin(); it!=optimizer.vertices().end(); it++){
    vset.insert(it->second);
  }
  return saveGnuplot(gnudump, vset, optimizer.edges());
}
Ejemplo n.º 4
0
bool dumpEdges(std::ostream& os, const OptimizableGraph& optimizer)
{
  // seek for an action whose name is writeGnuplot in the library
  HyperGraphElementAction* saveGnuplot = HyperGraphActionLibrary::instance()->actionByName("writeGnuplot");
  if (! saveGnuplot ){
    cerr << __PRETTY_FUNCTION__ << ": no action \"writeGnuplot\" registered" << endl;
    return false;
  }
  WriteGnuplotAction::Parameters params;
  params.os = &os;

  // writing all edges
  os << "set terminal x11 noraise" << endl;
  os << "set size ratio -1" << endl;
  os << "plot \"-\" w l" << endl;
  for (HyperGraph::EdgeSet::const_iterator it = optimizer.edges().begin(); it != optimizer.edges().end(); ++it) {
    OptimizableGraph::Edge* e = static_cast<OptimizableGraph::Edge*>(*it);
    (*saveGnuplot)(e, &params);
  }
  os << "e" << endl;

  return true;
}
Ejemplo n.º 5
0
int main(int argc, char** argv)
{
  string inputFilename;
  string outputFilename;
  // command line parsing
  CommandArgs commandLineArguments;
  commandLineArguments.paramLeftOver("gm2dl-input", inputFilename, "", "gm2dl file which will be processed");
  commandLineArguments.paramLeftOver("gm2dl-output", outputFilename, "", "name of the output file");

  commandLineArguments.parseArgs(argc, argv);

  OptimizableGraph inputGraph;
  bool loadStatus = inputGraph.load(inputFilename.c_str());
  if (! loadStatus) {
    cerr << "Error while loading input data" << endl;
    return 1;
  }

  OptimizableGraph outputGraph;

  // process all the vertices first
  double fx = -1;
  double baseline = -1;
  bool firstCam = true;
  for (OptimizableGraph::VertexIDMap::const_iterator it = inputGraph.vertices().begin(); it != inputGraph.vertices().end(); ++it) {
    if (dynamic_cast<VertexCam*>(it->second)) {
      VertexCam* v = static_cast<VertexCam*>(it->second);
      if (firstCam) {
        firstCam = false;
        g2o::ParameterCamera* camParams = new g2o::ParameterCamera;
        camParams->setId(0);
        const SBACam& c = v->estimate();
        baseline = c.baseline;
        fx = c.Kcam(0,0);
        camParams->setKcam(c.Kcam(0,0), c.Kcam(1,1), c.Kcam(0,2), c.Kcam(1,2));
        outputGraph.addParameter(camParams);
      }

      VertexSE3* ov = new VertexSE3;
      ov->setId(v->id());
      Eigen::Isometry3d p;
      p = v->estimate().rotation();
      p.translation() = v->estimate().translation();
      ov->setEstimate(p);
      if (! outputGraph.addVertex(ov)) {
        assert(0 && "Failure adding camera vertex");
      }
    }
    else if (dynamic_cast<VertexSBAPointXYZ*>(it->second)) {
      VertexSBAPointXYZ* v = static_cast<VertexSBAPointXYZ*>(it->second);

      VertexPointXYZ* ov = new VertexPointXYZ;
      ov->setId(v->id());
      ov->setEstimate(v->estimate());
      if (! outputGraph.addVertex(ov)) {
        assert(0 && "Failure adding camera vertex");
      }
    }
  }
  
  for (OptimizableGraph::EdgeSet::const_iterator it = inputGraph.edges().begin(); it != inputGraph.edges().end(); ++it) {
    if (dynamic_cast<EdgeProjectP2SC*>(*it)) {
      EdgeProjectP2SC* e = static_cast<EdgeProjectP2SC*>(*it);

      EdgeSE3PointXYZDisparity* oe = new EdgeSE3PointXYZDisparity;
      oe->vertices()[0] = outputGraph.vertex(e->vertices()[1]->id());
      oe->vertices()[1] = outputGraph.vertex(e->vertices()[0]->id());

      double kx = e->measurement().x();
      double ky = e->measurement().y();
      double disparity = kx - e->measurement()(2);

      oe->setMeasurement(Eigen::Vector3d(kx, ky, disparity / (fx * baseline)));
      oe->setInformation(e->information()); // TODO convert information matrix
      oe->setParameterId(0,0);
      if (! outputGraph.addEdge(oe)) {
        assert(0 && "error adding edge");
      }
    }
  }

  cout << "Vertices in/out:\t" << inputGraph.vertices().size() << " " << outputGraph.vertices().size() << endl;
  cout << "Edges in/out:\t" << inputGraph.edges().size() << " " << outputGraph.edges().size() << endl;

  cout << "Writing output ... " << flush;
  outputGraph.save(outputFilename.c_str());
  cout << "done." << endl;
  return 0;
}