void run (float pair_width, float voxel_size, float max_coplanarity_angle, int num_hypotheses_to_show) { PointCloud<PointXYZ>::Ptr scene_points (new PointCloud<PointXYZ> ()), model_points (new PointCloud<PointXYZ> ()); PointCloud<Normal>::Ptr scene_normals (new PointCloud<Normal> ()), model_normals (new PointCloud<Normal> ()); // Get the points and normals from the scene if ( !vtk_to_pointcloud ("../../test/tum_table_scene.vtk", *scene_points, *scene_normals) ) return; vtkPolyData *vtk_model = vtkPolyData::New (); // Get the points and normals from the scene if ( !vtk_to_pointcloud ("../../test/tum_amicelli_box.vtk", *model_points, *model_normals, vtk_model) ) return; // The recognition object ObjRecRANSAC objrec (pair_width, voxel_size); objrec.setMaxCoplanarityAngleDegrees (max_coplanarity_angle); objrec.addModel (*model_points, *model_normals, "amicelli", vtk_model); // Switch to the test mode in which only oriented point pairs from the scene are sampled objrec.enterTestModeTestHypotheses (); // The visualizer PCLVisualizer viz; CallbackParameters params(objrec, viz, *scene_points, *scene_normals, num_hypotheses_to_show); viz.registerKeyboardCallback (keyboardCB, static_cast<void*> (¶ms)); // Run the recognition and update the viewer update (¶ms); #ifdef _SHOW_SCENE_POINTS_ viz.addPointCloud (scene_points, "cloud in"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 2, "cloud in"); #endif #ifdef _SHOW_OCTREE_POINTS_ PointCloud<PointXYZ>::Ptr octree_points (new PointCloud<PointXYZ> ()); objrec.getSceneOctree ().getFullLeavesPoints (*octree_points); viz.addPointCloud (octree_points, "octree points"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 5, "octree points"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, 1.0, 0.0, 0.0, "octree points"); #endif #if defined _SHOW_OCTREE_NORMALS_ && defined _SHOW_OCTREE_POINTS_ PointCloud<Normal>::Ptr octree_normals (new PointCloud<Normal> ()); objrec.getSceneOctree ().getNormalsOfFullLeaves (*octree_normals); viz.addPointCloudNormals<PointXYZ,Normal> (octree_points, octree_normals, 1, 6.0f, "normals out"); #endif // Enter the main loop while (!viz.wasStopped ()) { //main loop of the visualizer viz.spinOnce (100); boost::this_thread::sleep (boost::posix_time::microseconds (100000)); } vtk_model->Delete (); }
int main() { PolygonMesh human_1_mesh; loadPolygonFilePLY("../data/human_1.ply", human_1_mesh); PCLVisualizer* viewer = new PCLVisualizer("Mesh viewer"); viewer->addPolygonMesh(human_1_mesh); while (!viewer->wasStopped()) { viewer->spinOnce(100); } viewer->close(); delete viewer; }
void run (const char* file_name, float voxel_size) { PointCloud<PointXYZ>::Ptr points_in (new PointCloud<PointXYZ> ()); PointCloud<PointXYZ>::Ptr points_out (new PointCloud<PointXYZ> ()); // Get the points and normals from the input vtk file if ( !vtk_to_pointcloud (file_name, *points_in) ) return; // Build the octree with the desired resolution ORROctree octree; octree.build (*points_in, voxel_size); // Now build the octree z-projection ORROctreeZProjection zproj; zproj.build (octree, 0.15f*voxel_size, 0.15f*voxel_size); // The visualizer PCLVisualizer viz; show_octree(&octree, viz); show_octree_zproj(&zproj, viz); #ifdef _SHOW_POINTS_ // Get the point of every full octree leaf octree.getFullLeafPoints (*points_out); // Add the point clouds viz.addPointCloud (points_in, "cloud in"); viz.addPointCloud (points_out, "cloud out"); // Change the appearance viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 2, "cloud in"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 5, "cloud out"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, 1.0, 0.0, 0.0, "cloud out"); #endif // Enter the main loop while (!viz.wasStopped ()) { //main loop of the visualizer viz.spinOnce (100); boost::this_thread::sleep (boost::posix_time::microseconds (100000)); } }
int main (int argc, char** argv) { // Read command line arguments. for (char c; (c = getopt (argc, argv, "s:hc:r:")) != -1; ) { switch (c) { case 'c': coordinate_frame = RangeImage::CoordinateFrame (strtol (optarg, NULL, 0)); break; case 'r': { angular_resolution = strtod (optarg, NULL); cout << PVARN(angular_resolution); break; } case 's': { source = strtol (optarg, NULL, 0); if (source < 0 || source > 2) { cout << "Source "<<source<<" is unknown.\n"; exit (0); } cout << "Receiving "<<(source==0 ? "point clouds" : (source==1 ? "depth images" : "disparity images"))<<".\n"; break; } case 'h': default: printUsage (argv[0]); exit (0); } } angular_resolution = deg2rad (angular_resolution); ros::init (argc, argv, "tutorial_range_image_live_viewer"); ros::NodeHandle node_handle; ros::Subscriber subscriber, subscriber2; if (node_handle.resolveName("input")=="/input") std::cerr << "Did you forget input:=<your topic>?\n"; if (source == 0) subscriber = node_handle.subscribe ("input", 1, cloud_msg_cb); else if (source == 1) { if (node_handle.resolveName("input2")=="/input2") std::cerr << "Did you forget input2:=<your camera_info_topic>?\n"; subscriber = node_handle.subscribe ("input", 1, depth_image_msg_cb); subscriber2 = node_handle.subscribe ("input2", 1, camera_info_msg_cb); } else if (source == 2) subscriber = node_handle.subscribe ("input", 1, disparity_image_msg_cb); PCLVisualizer viewer (argc, argv, "Live viewer - point cloud"); RangeImageVisualizer range_image_widget("Live viewer - range image"); RangeImagePlanar* range_image_planar; RangeImage* range_image; if (source==0) range_image = new RangeImage; else { range_image_planar = new RangeImagePlanar; range_image = range_image_planar; } while (node_handle.ok ()) { usleep (10000); viewer.spinOnce (10); RangeImageVisualizer::spinOnce (); ros::spinOnce (); if (source==0) { // If no new message received: continue if (!cloud_msg || cloud_msg == old_cloud_msg) continue; old_cloud_msg = cloud_msg; Eigen::Affine3f sensor_pose(Eigen::Affine3f::Identity()); PointCloud<PointWithViewpoint> far_ranges; RangeImage::extractFarRanges(*cloud_msg, far_ranges); if (pcl::getFieldIndex(*cloud_msg, "vp_x")>=0) { PointCloud<PointWithViewpoint> tmp_pc; fromROSMsg(*cloud_msg, tmp_pc); Eigen::Vector3f average_viewpoint = RangeImage::getAverageViewPoint(tmp_pc); sensor_pose = Eigen::Translation3f(average_viewpoint) * sensor_pose; } PointCloud<PointType> point_cloud; fromROSMsg(*cloud_msg, point_cloud); range_image->createFromPointCloud(point_cloud, angular_resolution, deg2rad(360.0f), deg2rad(180.0f), sensor_pose, coordinate_frame, noise_level, min_range, border_size); } else if (source==1) { // If no new message received: continue if (!depth_image_msg || depth_image_msg == old_depth_image_msg || !camera_info_msg) continue; old_depth_image_msg = depth_image_msg; range_image_planar->setDepthImage(reinterpret_cast<const float*> (&depth_image_msg->data[0]), depth_image_msg->width, depth_image_msg->height, camera_info_msg->P[2], camera_info_msg->P[6], camera_info_msg->P[0], camera_info_msg->P[5], angular_resolution); } else if (source==2) { // If no new message received: continue if (!disparity_image_msg || disparity_image_msg == old_disparity_image_msg) continue; old_disparity_image_msg = disparity_image_msg; range_image_planar->setDisparityImage(reinterpret_cast<const float*> (&disparity_image_msg->image.data[0]), disparity_image_msg->image.width, disparity_image_msg->image.height, disparity_image_msg->f, disparity_image_msg->T, angular_resolution); } range_image_widget.setRangeImage (*range_image); viewer.removePointCloud ("range image cloud"); pcl_visualization::PointCloudColorHandlerCustom<pcl::PointWithRange> color_handler_cloud(*range_image, 200, 200, 200); viewer.addPointCloud (*range_image, color_handler_cloud, "range image cloud"); } }
void visualize (const ModelLibrary::HashTable& hash_table) { PCLVisualizer vis; vis.setBackgroundColor (0.1, 0.1, 0.1); const ModelLibrary::HashTableCell* cells = hash_table.getVoxels (); size_t max_num_entries = 0; int i, id3[3], num_cells = hash_table.getNumberOfVoxels (); float half_side, b[6], cell_center[3], spacing = hash_table.getVoxelSpacing ()[0]; char cube_id[128]; // Just get the maximal number of entries in the cells for ( i = 0 ; i < num_cells ; ++i, ++cells ) { if (cells->size ()) // That's the number of models in the cell (it's maximum one, since we loaded only one model) { size_t num_entries = (*cells->begin ()).second.size(); // That's the number of entries in the current cell for the model we loaded // Get the max number of entries if ( num_entries > max_num_entries ) max_num_entries = num_entries; } } // Now, that we have the max. number of entries, we can compute the // right scale factor for the spheres float s = (0.5f*spacing)/static_cast<float> (max_num_entries); cout << "s = " << s << ", max_num_entries = " << max_num_entries << endl; // Now, render a sphere with the right radius at the right place for ( i = 0, cells = hash_table.getVoxels () ; i < num_cells ; ++i, ++cells ) { // Does the cell have any entries? if (cells->size ()) { hash_table.compute3dId (i, id3); hash_table.computeVoxelCenter (id3, cell_center); // That's half of the cube's side length half_side = s*static_cast<float> ((*cells->begin ()).second.size ()); // Adjust the bounds of the cube b[0] = cell_center[0] - half_side; b[1] = cell_center[0] + half_side; b[2] = cell_center[1] - half_side; b[3] = cell_center[1] + half_side; b[4] = cell_center[2] - half_side; b[5] = cell_center[2] + half_side; // Set the id sprintf (cube_id, "cube %i", i); // Add to the visualizer vis.addCube (b[0], b[1], b[2], b[3], b[4], b[5], 1.0, 1.0, 0.0, cube_id); } } vis.addCoordinateSystem(1.5, "global"); vis.resetCamera (); // Enter the main loop while (!vis.wasStopped ()) { vis.spinOnce (100); boost::this_thread::sleep (boost::posix_time::microseconds (100000)); } }
void run (float pair_width, float voxel_size, float max_coplanarity_angle) { // The object recognizer ObjRecRANSAC objrec (pair_width, voxel_size); objrec.setMaxCoplanarityAngleDegrees (max_coplanarity_angle); // The models to be loaded list<string> model_names; model_names.emplace_back("tum_amicelli_box"); model_names.emplace_back("tum_rusk_box"); model_names.emplace_back("tum_soda_bottle"); list<PointCloud<PointXYZ>::Ptr> model_points_list; list<PointCloud<Normal>::Ptr> model_normals_list; list<vtkSmartPointer<vtkPolyData> > vtk_models_list; // Load the models and add them to the recognizer for (const auto &model_name : model_names) { PointCloud<PointXYZ>::Ptr model_points (new PointCloud<PointXYZ> ()); model_points_list.push_back (model_points); PointCloud<Normal>::Ptr model_normals (new PointCloud<Normal> ()); model_normals_list.push_back (model_normals); vtkSmartPointer<vtkPolyData> vtk_model = vtkSmartPointer<vtkPolyData>::New (); vtk_models_list.push_back (vtk_model); // Compose the file string file_name = string("../../test/") + model_name + string (".vtk"); // Get the points and normals from the input model if ( !vtk2PointCloud (file_name.c_str (), *model_points, *model_normals, vtk_model) ) continue; // Add the model objrec.addModel (*model_points, *model_normals, model_name, vtk_model); } // The scene in which the models are supposed to be recognized PointCloud<PointXYZ>::Ptr non_plane_points (new PointCloud<PointXYZ> ()), plane_points (new PointCloud<PointXYZ> ()); PointCloud<Normal>::Ptr non_plane_normals (new PointCloud<Normal> ()); // Detect the largest plane in the dataset if ( !loadScene ("../../test/tum_table_scene.vtk", *non_plane_points, *non_plane_normals, *plane_points) ) return; // The parameters for the callback function and the visualizer PCLVisualizer viz; CallbackParameters params(objrec, viz, *non_plane_points, *non_plane_normals); viz.registerKeyboardCallback (keyboardCB, static_cast<void*> (¶ms)); // Run the recognition and update the viewer. Have a look at this method, to see how to start the recognition and use the result! update (¶ms); // From this line on: visualization stuff only! #ifdef _SHOW_OCTREE_ show_octree(objrec.getSceneOctree (), viz); #endif #ifdef _SHOW_SCENE_POINTS_ viz.addPointCloud (scene_points, "scene points"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 2, "scene points"); #endif #ifdef _SHOW_OCTREE_POINTS_ PointCloud<PointXYZ>::Ptr octree_points (new PointCloud<PointXYZ> ()); objrec.getSceneOctree ().getFullLeavesPoints (*octree_points); viz.addPointCloud (octree_points, "octree points"); // viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 1, "octree points"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, 1.0, 0.0, 0.0, "octree points"); viz.addPointCloud (plane_points, "plane points"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, 0.9, 0.9, 0.9, "plane points"); #endif #if defined _SHOW_OCTREE_NORMALS_ && defined _SHOW_OCTREE_POINTS_ PointCloud<Normal>::Ptr normals_octree (new PointCloud<Normal> ()); objrec.getSceneOctree ().getNormalsOfFullLeaves (*normals_octree); viz.addPointCloudNormals<PointXYZ,Normal> (points_octree, normals_octree, 1, 6.0f, "normals out"); #endif // Enter the main loop while (!viz.wasStopped ()) { //main loop of the visualizer viz.spinOnce (100); boost::this_thread::sleep (boost::posix_time::microseconds (100000)); } }
void run (const char* file_name, float voxel_size) { PointCloud<PointXYZ>::Ptr points_in (new PointCloud<PointXYZ> ()); PointCloud<PointXYZ>::Ptr points_out (new PointCloud<PointXYZ> ()); PointCloud<Normal>::Ptr normals_in (new PointCloud<Normal> ()); PointCloud<Normal>::Ptr normals_out (new PointCloud<Normal> ()); // Get the points and normals from the input vtk file #ifdef _SHOW_OCTREE_NORMALS_ if ( !vtk_to_pointcloud (file_name, *points_in, &(*normals_in)) ) return; #else if ( !vtk_to_pointcloud (file_name, *points_in, NULL) ) return; #endif // Build the octree with the desired resolution ORROctree octree; if ( normals_in->size () ) octree.build (*points_in, voxel_size, &*normals_in); else octree.build (*points_in, voxel_size); // Get the first full leaf in the octree (arbitrary order) std::vector<ORROctree::Node*>::iterator leaf = octree.getFullLeaves ().begin (); // Get the average points in every full octree leaf octree.getFullLeavesPoints (*points_out); // Get the average normal at the points in each leaf if ( normals_in->size () ) octree.getNormalsOfFullLeaves (*normals_out); // The visualizer PCLVisualizer viz; // Register a keyboard callback CallbackParameters params(octree, viz, leaf); viz.registerKeyboardCallback (keyboardCB, static_cast<void*> (¶ms)); // Add the point clouds viz.addPointCloud (points_in, "cloud in"); viz.addPointCloud (points_out, "cloud out"); if ( normals_in->size () ) viz.addPointCloudNormals<PointXYZ,Normal> (points_out, normals_out, 1, 6.0f, "normals out"); // Change the appearance viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 2, "cloud in"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_POINT_SIZE, 5, "cloud out"); viz.setPointCloudRenderingProperties (pcl::visualization::PCL_VISUALIZER_COLOR, 1.0, 0.0, 0.0, "cloud out"); // Convert the octree to a VTK poly-data object // show_octree(&octree, viz, true/*show full leaves only*/); updateViewer (octree, viz, leaf); // Enter the main loop while (!viz.wasStopped ()) { //main loop of the visualizer viz.spinOnce (100); boost::this_thread::sleep (boost::posix_time::microseconds (100000)); } }