virtual void processBufferElement(CloudConstPtr cloud) override {
        cloud_viewer_->spinOnce();

        if (!cloud_viewer_->updatePointCloud(cloud, "OpenNICloud")) {
            cloud_viewer_->setPosition(0, 0);
            cloud_viewer_->setSize(cloud->width, cloud->height);
            cloud_viewer_->addPointCloud(cloud, "OpenNICloud");
            cloud_viewer_->resetCameraViewpoint("OpenNICloud");
            cloud_viewer_->setCameraPosition(
                    0, 0, 0,        // Position
                    0, 0, 1,        // Viewpoint
                    0, -1, 0);    // Up
        }

        // TODO; Figure out how to achieve this
//        if(cloud_viewer_->wasStopped()) {
//            this->cloud_buffer_.reset(new Buffer<CloudConstPtr>());
//            this->stop();
//            cloud_viewer_->close();
//        }
    }
Beispiel #2
0
int main(int argc, char** argv)
{

  ros::init(argc,argv,"greedy_objrec_ransac_node");
  ros::NodeHandle nh;

  pcl::console::parse_argument(argc, argv, "--m", method_id);
  pcl::console::parse_argument(argc, argv, "--p", path);
  pcl::console::parse_argument(argc, argv, "--t", trial_id);
  pcl::console::parse_argument(argc, argv, "--link", link_mesh_name);
  pcl::console::parse_argument(argc, argv, "--node", node_mesh_name);
  pcl::console::parse_argument(argc, argv, "--link-width", linkWidth);
  pcl::console::parse_argument(argc, argv, "--node-width", nodeWidth);
  pcl::console::parse_argument(argc, argv, "--voxel-size", voxelSize);

  linkrec = std::shared_ptr<greedyObjRansac>(new greedyObjRansac(linkWidth, voxelSize));
  noderec = std::shared_ptr<greedyObjRansac>(new greedyObjRansac(nodeWidth, voxelSize));
  objrec = std::shared_ptr<greedyObjRansac>(new greedyObjRansac(nodeWidth, voxelSize));

  bool view_flag = false;
  if( pcl::console::find_switch(argc, argv, "-v") == true )
    view_flag = true;

  if( view_flag == true )
  {
    viewer = pcl::visualization::PCLVisualizer::Ptr (new pcl::visualization::PCLVisualizer());
    viewer->initCameraParameters();
    viewer->addCoordinateSystem(0.1);
    viewer->setSize(640, 480);
    viewer->setCameraPosition(0, 0, 0.1, 0, 0, 1, 0, -1, 0);
  }

  std::stringstream mm;
  mm << method_id;

  if( method_id >= 3 )
  {
    ROS_INFO("Loading link mesh from \"%s.obj\"...",link_mesh_name.c_str());
    link_mesh = LoadMesh(link_mesh_name+".obj", "link");
    ROS_INFO("Loading node mesh from \"%s.obj\"...",node_mesh_name.c_str());
    node_mesh = LoadMesh(node_mesh_name+".obj", "node");
    mesh_set.push_back(link_mesh);
    mesh_set.push_back(node_mesh);
  }

  switch(method_id)
  {
    case 0:
    case 1:
    case 2:
      objrec->AddModel(link_mesh_name, "link");
      objrec->AddModel(node_mesh_name, "node");
      break;
    case 3:
    case 4:
    case 5:
      linkrec->AddModel(link_mesh_name, "link");
      noderec->AddModel(node_mesh_name, "node");
      break;
    default:return 0;
  }

  if (method_id < 3) {
    pub_link = nh.advertise<geometry_msgs::PoseArray>("objects",1000);
  } else {
    pub_link = nh.advertise<geometry_msgs::PoseArray>("links",1000);
    pub_node = nh.advertise<geometry_msgs::PoseArray>("nodes",1000);
  }
  sub = nh.subscribe("points_in",1,callback);

  // send and recieve messages
  while (ros::ok()) {
    ros::spin();
  }

  return 0;
}
Beispiel #3
0
int
main (int argc, char** argv)
{
  srand (time (0));

  print_info ("The viewer window provides interactive commands; for help, press 'h' or 'H' from within the window.\n");

  if (argc < 2)
  {
    printHelp (argc, argv);
    return (-1);
  }

  // Command line parsing
  double bcolor[3] = {0, 0, 0};
  pcl::console::parse_3x_arguments (argc, argv, "-bc", bcolor[0], bcolor[1], bcolor[2]);

  std::vector<double> fcolor_r, fcolor_b, fcolor_g;
  bool fcolorparam = pcl::console::parse_multiple_3x_arguments (argc, argv, "-fc", fcolor_r, fcolor_g, fcolor_b);

  std::vector<int> psize;
  pcl::console::parse_multiple_arguments (argc, argv, "-ps", psize);

  std::vector<double> opaque;
  pcl::console::parse_multiple_arguments (argc, argv, "-opaque", opaque);

  int mview = 0;
  pcl::console::parse_argument (argc, argv, "-multiview", mview);

  int normals = 0;
  pcl::console::parse_argument (argc, argv, "-normals", normals);
  double normals_scale = NORMALS_SCALE;
  pcl::console::parse_argument (argc, argv, "-normals_scale", normals_scale);

  int pc = 0;
  pcl::console::parse_argument (argc, argv, "-pc", pc);
  double pc_scale = PC_SCALE;
  pcl::console::parse_argument (argc, argv, "-pc_scale", pc_scale);

  // Parse the command line arguments for .pcd files
  std::vector<int> p_file_indices   = pcl::console::parse_file_extension_argument (argc, argv, ".pcd");
  std::vector<int> vtk_file_indices = pcl::console::parse_file_extension_argument (argc, argv, ".vtk");

  if (p_file_indices.size () == 0 && vtk_file_indices.size () == 0)
  {
    print_error ("No .PCD or .VTK file given. Nothing to visualize.\n");
    return (-1);
  }

  // Multiview enabled?
  int y_s = 0, x_s = 0;
  double x_step = 0, y_step = 0;
  if (mview)
  {
    print_highlight ("Multi-viewport rendering enabled.\n");

    if (p_file_indices.size () != 0)
    {
      y_s = static_cast<int>(floor (sqrt (static_cast<float>(p_file_indices.size ()))));
      x_s = y_s + static_cast<int>(ceil ((p_file_indices.size () / static_cast<double>(y_s)) - y_s));
      print_highlight ("Preparing to load "); print_value ("%d", p_file_indices.size ());
    }
    else if (vtk_file_indices.size () != 0)
    {
      y_s = static_cast<int>(floor (sqrt (static_cast<float>(vtk_file_indices.size ()))));
      x_s = y_s + static_cast<int>(ceil ((vtk_file_indices.size () / static_cast<double>(y_s)) - y_s));
      print_highlight ("Preparing to load "); print_value ("%d", vtk_file_indices.size ());
    }

    x_step = static_cast<double>(1.0 / static_cast<double>(x_s));
    y_step = static_cast<double>(1.0 / static_cast<double>(y_s));
    print_info (" files ("); print_value ("%d", x_s);    print_info ("x"); print_value ("%d", y_s);
    print_info (" / ");      print_value ("%f", x_step); print_info ("x"); print_value ("%f", y_step);
    print_info (")\n");
  }

  // Fix invalid multiple arguments
  if (psize.size () != p_file_indices.size () && psize.size () > 0)
    for (size_t i = psize.size (); i < p_file_indices.size (); ++i)
      psize.push_back (1);
  if (opaque.size () != p_file_indices.size () && opaque.size () > 0)
    for (size_t i = opaque.size (); i < p_file_indices.size (); ++i)
      opaque.push_back (1.0);

  // Create the PCLHistogramVisualizer object
  pcl::visualization::PCLHistogramVisualizer::Ptr ph;

  // Using min_p, max_p to set the global Y min/max range for the histogram
  float min_p = FLT_MAX; float max_p = -FLT_MAX;

  int k = 0, l = 0, viewport = 0;
  // Load the data files
  pcl::PCDReader pcd;
  pcl::console::TicToc tt;
  ColorHandlerPtr color_handler;
  GeometryHandlerPtr geometry_handler;

  // Go through VTK files
  for (size_t i = 0; i < vtk_file_indices.size (); ++i)
  {
    // Load file
    tt.tic ();
    print_highlight (stderr, "Loading "); print_value (stderr, "%s ", argv[vtk_file_indices.at (i)]);
    vtkPolyDataReader* reader = vtkPolyDataReader::New ();
    reader->SetFileName (argv[vtk_file_indices.at (i)]);
    reader->Update ();
    vtkSmartPointer<vtkPolyData> polydata = reader->GetOutput ();
    if (!polydata)
      return (-1);
    print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms : "); print_value ("%d", polydata->GetNumberOfPoints ()); print_info (" points]\n");

    // Create the PCLVisualizer object here on the first encountered XYZ file
    if (!p)
      p.reset (new pcl::visualization::PCLVisualizer (argc, argv, "PCD viewer"));

    // Multiview enabled?
    if (mview)
    {
      p->createViewPort (k * x_step, l * y_step, (k + 1) * x_step, (l + 1) * y_step, viewport);
      k++;
      if (k >= x_s)
      {
        k = 0;
        l++;
      }
    }

    // Add as actor
    std::stringstream cloud_name ("vtk-");
    cloud_name << argv[vtk_file_indices.at (i)] << "-" << i;
    p->addModelFromPolyData (polydata, cloud_name.str (), viewport);

    // Change the shape rendered color
    if (fcolorparam && fcolor_r.size () > i && fcolor_g.size () > i && fcolor_b.size () > i)
      p->setShapeRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, fcolor_r[i], fcolor_g[i], fcolor_b[i], cloud_name.str ());

    // Change the shape rendered point size
    if (psize.size () > 0)
      p->setShapeRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, psize.at (i), cloud_name.str ());

    // Change the shape rendered opacity
    if (opaque.size () > 0)
      p->setShapeRenderingProperties (pcl::visualization::PCL_VISUALIZER_OPACITY, opaque.at (i), cloud_name.str ());
  }

  pcl::PCLPointCloud2::Ptr cloud;
  // Go through PCD files
  for (size_t i = 0; i < p_file_indices.size (); ++i)
  {
    cloud.reset (new pcl::PCLPointCloud2);
    Eigen::Vector4f origin;
    Eigen::Quaternionf orientation;
    int version;

    print_highlight (stderr, "Loading "); print_value (stderr, "%s ", argv[p_file_indices.at (i)]);

    tt.tic ();
    if (pcd.read (argv[p_file_indices.at (i)], *cloud, origin, orientation, version) < 0)
      return (-1);

    std::stringstream cloud_name;

    // ---[ Special check for 1-point multi-dimension histograms
    if (cloud->fields.size () == 1 && isMultiDimensionalFeatureField (cloud->fields[0]))
    {
      cloud_name << argv[p_file_indices.at (i)];

      if (!ph)
        ph.reset (new pcl::visualization::PCLHistogramVisualizer);
      print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms : "); print_value ("%d", cloud->fields[0].count); print_info (" points]\n");

      pcl::getMinMax (*cloud, 0, cloud->fields[0].name, min_p, max_p);
      ph->addFeatureHistogram (*cloud, cloud->fields[0].name, cloud_name.str ());
      continue;
    }

    cloud_name << argv[p_file_indices.at (i)] << "-" << i;

    // Create the PCLVisualizer object here on the first encountered XYZ file
    if (!p)
    {
      p.reset (new pcl::visualization::PCLVisualizer (argc, argv, "PCD viewer"));
      p->registerPointPickingCallback (&pp_callback, (void*)&cloud);
      Eigen::Matrix3f rotation;
      rotation = orientation;
      p->setCameraPosition (origin [0]                  , origin [1]                  , origin [2],
                        origin [0] + rotation (0, 2), origin [1] + rotation (1, 2), origin [2] + rotation (2, 2),
                                     rotation (0, 1),              rotation (1, 1),              rotation (2, 1));
    }

    // Multiview enabled?
    if (mview)
    {
      p->createViewPort (k * x_step, l * y_step, (k + 1) * x_step, (l + 1) * y_step, viewport);
      k++;
      if (k >= x_s)
      {
        k = 0;
        l++;
      }
    }

    if (cloud->width * cloud->height == 0)
    {
      print_error ("[error: no points found!]\n");
      return (-1);
    }
    print_info ("[done, "); print_value ("%g", tt.toc ()); print_info (" ms : "); print_value ("%d", (int)cloud->width * cloud->height); print_info (" points]\n");
    print_info ("Available dimensions: "); print_value ("%s\n", pcl::getFieldsList (*cloud).c_str ());

    // If no color was given, get random colors
    if (fcolorparam)
    {
      if (fcolor_r.size () > i && fcolor_g.size () > i && fcolor_b.size () > i)
        color_handler.reset (new pcl::visualization::PointCloudColorHandlerCustom<pcl::PCLPointCloud2> (cloud, fcolor_r[i], fcolor_g[i], fcolor_b[i]));
      else
        color_handler.reset (new pcl::visualization::PointCloudColorHandlerRandom<pcl::PCLPointCloud2> (cloud));
    }
    else
      color_handler.reset (new pcl::visualization::PointCloudColorHandlerRandom<pcl::PCLPointCloud2> (cloud));

    // Add the dataset with a XYZ and a random handler
    geometry_handler.reset (new pcl::visualization::PointCloudGeometryHandlerXYZ<pcl::PCLPointCloud2> (cloud));
    // Add the cloud to the renderer
    //p->addPointCloud<pcl::PointXYZ> (cloud_xyz, geometry_handler, color_handler, cloud_name.str (), viewport);
    p->addPointCloud (cloud, geometry_handler, color_handler, origin, orientation, cloud_name.str (), viewport);

    // If normal lines are enabled
    if (normals != 0)
    {
      int normal_idx = pcl::getFieldIndex (*cloud, "normal_x");
      if (normal_idx == -1)
      {
        print_error ("Normal information requested but not available.\n");
        continue;
        //return (-1);
      }
      //
      // Convert from blob to pcl::PointCloud
      pcl::PointCloud<pcl::PointXYZ>::Ptr cloud_xyz (new pcl::PointCloud<pcl::PointXYZ>);
      pcl::fromPCLPointCloud2 (*cloud, *cloud_xyz);
      cloud_xyz->sensor_origin_ = origin;
      cloud_xyz->sensor_orientation_ = orientation;

      pcl::PointCloud<pcl::Normal>::Ptr cloud_normals (new pcl::PointCloud<pcl::Normal>);
      pcl::fromPCLPointCloud2 (*cloud, *cloud_normals);
      std::stringstream cloud_name_normals;
      cloud_name_normals << argv[p_file_indices.at (i)] << "-" << i << "-normals";
      p->addPointCloudNormals<pcl::PointXYZ, pcl::Normal> (cloud_xyz, cloud_normals, normals, normals_scale, cloud_name_normals.str (), viewport);
    }

    // If principal curvature lines are enabled
    if (pc != 0)
    {
      if (normals == 0)
        normals = pc;

      int normal_idx = pcl::getFieldIndex (*cloud, "normal_x");
      if (normal_idx == -1)
      {
        print_error ("Normal information requested but not available.\n");
        continue;
        //return (-1);
      }
      int pc_idx = pcl::getFieldIndex (*cloud, "principal_curvature_x");
      if (pc_idx == -1)
      {
        print_error ("Principal Curvature information requested but not available.\n");
        continue;
        //return (-1);
      }
      //
      // Convert from blob to pcl::PointCloud
      pcl::PointCloud<pcl::PointXYZ>::Ptr cloud_xyz (new pcl::PointCloud<pcl::PointXYZ>);
      pcl::fromPCLPointCloud2 (*cloud, *cloud_xyz);
      cloud_xyz->sensor_origin_ = origin;
      cloud_xyz->sensor_orientation_ = orientation;
      pcl::PointCloud<pcl::Normal>::Ptr cloud_normals (new pcl::PointCloud<pcl::Normal>);
      pcl::fromPCLPointCloud2 (*cloud, *cloud_normals);
      pcl::PointCloud<pcl::PrincipalCurvatures>::Ptr cloud_pc (new pcl::PointCloud<pcl::PrincipalCurvatures>);
      pcl::fromPCLPointCloud2 (*cloud, *cloud_pc);
      std::stringstream cloud_name_normals_pc;
      cloud_name_normals_pc << argv[p_file_indices.at (i)] << "-" << i << "-normals";
      int factor = (std::min)(normals, pc);
      p->addPointCloudNormals<pcl::PointXYZ, pcl::Normal> (cloud_xyz, cloud_normals, factor, normals_scale, cloud_name_normals_pc.str (), viewport);
      p->setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, 1.0, 0.0, 0.0, cloud_name_normals_pc.str ());
      p->setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_LINE_WIDTH, 3, cloud_name_normals_pc.str ());
      cloud_name_normals_pc << "-pc";
      p->addPointCloudPrincipalCurvatures<pcl::PointXYZ, pcl::Normal> (cloud_xyz, cloud_normals, cloud_pc, factor, pc_scale, cloud_name_normals_pc.str (), viewport);
      p->setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_LINE_WIDTH, 3, cloud_name_normals_pc.str ());
    }

    // Add every dimension as a possible color
    if (!fcolorparam)
    {
      for (size_t f = 0; f < cloud->fields.size (); ++f)
      {
        if (cloud->fields[f].name == "rgb" || cloud->fields[f].name == "rgba")
          color_handler.reset (new pcl::visualization::PointCloudColorHandlerRGBField<pcl::PCLPointCloud2> (cloud));
        else
        {
          if (!isValidFieldName (cloud->fields[f].name))
            continue;
          color_handler.reset (new pcl::visualization::PointCloudColorHandlerGenericField<pcl::PCLPointCloud2> (cloud, cloud->fields[f].name));
        }
        // Add the cloud to the renderer
        //p->addPointCloud<pcl::PointXYZ> (cloud_xyz, color_handler, cloud_name.str (), viewport);
        p->addPointCloud (cloud, color_handler, origin, orientation, cloud_name.str (), viewport);
      }
    }
    // Additionally, add normals as a handler
    geometry_handler.reset (new pcl::visualization::PointCloudGeometryHandlerSurfaceNormal<pcl::PCLPointCloud2> (cloud));
    if (geometry_handler->isCapable ())
      //p->addPointCloud<pcl::PointXYZ> (cloud_xyz, geometry_handler, cloud_name.str (), viewport);
      p->addPointCloud (cloud, geometry_handler, origin, orientation, cloud_name.str (), viewport);

    // Set immediate mode rendering ON
    p->setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_IMMEDIATE_RENDERING, 1.0, cloud_name.str ());

    // Change the cloud rendered point size
    if (psize.size () > 0)
      p->setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, psize.at (i), cloud_name.str ());

    // Change the cloud rendered opacity
    if (opaque.size () > 0)
      p->setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_OPACITY, opaque.at (i), cloud_name.str ());

    // Reset camera viewpoint to center of cloud if camera parameters were not passed manually and this is the first loaded cloud
    //if (i == 0 && !p->cameraParamsSet ())
     // p->resetCameraViewpoint (cloud_name.str ());
  }
  
  
  ////////////////////////////////////////////////////////////////
  // Key binding for saving simulated point cloud:
  if (p)
    p->registerKeyboardCallback(simulate_callback, (void*)&p);
  
  
  
  
  int width = 640;
  int height = 480;
  window_width_ = width * 2;
  window_height_ = height * 2;

  print_info ("Manually generate a simulated RGB-D point cloud using pcl::simulation. For more information, use: %s -h\n", argv[0]);

  for (int i=0; i<2048; i++)
  {
    float v = i/2048.0;
    v = powf(v, 3)* 6;
    t_gamma[i] = v*6*256;
  }    

  GLenum err = glewInit ();
  if (GLEW_OK != err)
  {
    std::cerr << "Error: " << glewGetErrorString (err) << std::endl;
    exit (-1);
  }

  std::cout << "Status: Using GLEW " << glewGetString (GLEW_VERSION) << std::endl;

  if (glewIsSupported ("GL_VERSION_2_0"))
    std::cout << "OpenGL 2.0 supported" << std::endl;
  else
  {
    std::cerr << "Error: OpenGL 2.0 not supported" << std::endl;
    exit(1);
  }


  camera_ = Camera::Ptr (new Camera ());
  scene_ = Scene::Ptr (new Scene ());

  range_likelihood_ = RangeLikelihood::Ptr (new RangeLikelihood(1, 1, height, width, scene_));

  // range_likelihood_ = RangeLikelihood::Ptr(new RangeLikelihood(10, 10, 96, 96, scene_));
  // range_likelihood_ = RangeLikelihood::Ptr(new RangeLikelihood(1, 1, 480, 640, scene_));

  // Actually corresponds to default parameters:
  range_likelihood_->setCameraIntrinsicsParameters (640,480, 576.09757860,
            576.09757860, 321.06398107, 242.97676897);
  range_likelihood_->setComputeOnCPU (false);
  range_likelihood_->setSumOnCPU (true);
  range_likelihood_->setUseColor (true);
  initialize (argc, argv); 

  if (p)
    p->setBackgroundColor (bcolor[0], bcolor[1], bcolor[2]);
  // Read axes settings
  double axes  = 0.0;
  pcl::console::parse_argument (argc, argv, "-ax", axes);
  if (axes != 0.0 && p)
  {
    double ax_x = 0.0, ax_y = 0.0, ax_z = 0.0;
    pcl::console::parse_3x_arguments (argc, argv, "-ax_pos", ax_x, ax_y, ax_z, false);
    // Draw XYZ axes if command-line enabled
    p->addCoordinateSystem (axes, ax_x, ax_y, ax_z, "reference");
  }

  // Clean up the memory used by the binary blob
  // Note: avoid resetting the cloud, otherwise the PointPicking callback will fail
  //cloud.reset ();

  if (ph)
  {
    print_highlight ("Setting the global Y range for all histograms to: "); print_value ("%f -> %f\n", min_p, max_p);
    ph->setGlobalYRange (min_p, max_p);
    ph->updateWindowPositions ();
    if (p)
      p->spin ();
    else
      ph->spin ();
  }
  else if (p)
    p->spin ();
}