/**
 * Register cloud to the octomap
 */
bool srs_env_model::CPcToOcRegistration::registerCloud( tPointCloudPtr & cloud, const SMapWithParameters & map )
{
	if( !m_registration.isRegistering() )
	{
		ROS_ERROR( "No registration method selected." );
		return false;
	}

//	std::cerr << "Reg start" << std::endl;

	// Get patch
	m_patchMaker.setCloudFrameId( map.frameId );
	m_patchMaker.computeCloud( map, cloud->header.stamp );

	if( m_patchMaker.getCloud().size() == 0 )
		return false;

	// Resample input cloud
	sensor_msgs::PointCloud2::Ptr cloudMsg(new sensor_msgs::PointCloud2 ());

	pcl::toROSMsg( *cloud, *cloudMsg);
//	std::cerr << "Patch size: " << m_patchMaker.getCloud().size() << ", " << cloudMsg->data.size() << std::endl;

	m_gridFilter.setInputCloud( cloudMsg );
	m_gridFilter.setLeafSize( map.resolution, map.resolution, map.resolution );
	m_gridFilter.filter( *m_resampledCloud );

//	std::cerr << "Voxel grid size: " << m_resampledCloud->data.size() << std::endl;

	// Try to register cloud
	tPointCloudPtr cloudSource( new tPointCloud() );
	tPointCloudPtr cloudBuffer( new tPointCloud() );
	tPointCloudPtr cloudTarget( new tPointCloud() );
	pcl::fromROSMsg( *m_resampledCloud, *cloudSource );
	pcl::copyPointCloud( m_patchMaker.getCloud(), *cloudTarget );

//	std::cerr << "Calling registration: " << cloudSource->size() << ", " << cloudTarget->size() << std::endl;

	bool rv( m_registration.process( cloudSource, cloudTarget, cloudBuffer ) );

	if( ! rv )
		std::cerr << "Registration failed" << std::endl;

	return rv;
}
Ejemplo n.º 2
0
void MapCloudDisplay::processMapData(const rtabmap_ros::MapData& map)
{
	// Add new clouds...
	for(unsigned int i=0; i<map.nodes.size() && i<map.nodes.size(); ++i)
	{
		int id = map.nodes[i].id;
		if(cloud_infos_.find(id) == cloud_infos_.end())
		{
			// Cloud not added to RVIZ, add it!
			rtabmap::Signature s = rtabmap_ros::nodeDataFromROS(map.nodes[i]);
			if(!s.sensorData().imageCompressed().empty() &&
			   !s.sensorData().depthOrRightCompressed().empty() &&
			   (s.sensorData().cameraModels().size() || s.sensorData().stereoCameraModel().isValidForProjection()))
			{
				cv::Mat image, depth;
				s.sensorData().uncompressData(&image, &depth, 0);


				if(!s.sensorData().imageRaw().empty() && !s.sensorData().depthOrRightRaw().empty())
				{
					pcl::PointCloud<pcl::PointXYZRGB>::Ptr cloud;
					cloud = rtabmap::util3d::cloudRGBFromSensorData(
							s.sensorData(),
							cloud_decimation_->getInt(),
							cloud_max_depth_->getFloat(),
							cloud_voxel_size_->getFloat());

					if(cloud->size())
					{
						if(cloud_filter_floor_height_->getFloat() > 0.0f || cloud_filter_ceiling_height_->getFloat() > 0.0f)
						{
							cloud = rtabmap::util3d::passThrough(cloud, "z",
									cloud_filter_floor_height_->getFloat()>0.0f?cloud_filter_floor_height_->getFloat():-999.0f,
									cloud_filter_ceiling_height_->getFloat()>0.0f && (cloud_filter_floor_height_->getFloat()<=0.0f || cloud_filter_ceiling_height_->getFloat()>cloud_filter_floor_height_->getFloat())?cloud_filter_ceiling_height_->getFloat():999.0f);
						}

						sensor_msgs::PointCloud2::Ptr cloudMsg(new sensor_msgs::PointCloud2);
						pcl::toROSMsg(*cloud, *cloudMsg);
						cloudMsg->header = map.header;

						CloudInfoPtr info(new CloudInfo);
						info->message_ = cloudMsg;
						info->pose_ = rtabmap::Transform::getIdentity();
						info->id_ = id;

						if (transformCloud(info, true))
						{
							boost::mutex::scoped_lock lock(new_clouds_mutex_);
							new_cloud_infos_.insert(std::make_pair(id, info));
						}
					}
				}
			}
		}
	}

	// Update graph
	std::map<int, rtabmap::Transform> poses;
	for(unsigned int i=0; i<map.graph.posesId.size() && i<map.graph.poses.size(); ++i)
	{
		poses.insert(std::make_pair(map.graph.posesId[i], rtabmap_ros::transformFromPoseMsg(map.graph.poses[i])));
	}

	if(node_filtering_angle_->getFloat() > 0.0f && node_filtering_radius_->getFloat() > 0.0f)
	{
		poses = rtabmap::graph::radiusPosesFiltering(poses,
				node_filtering_radius_->getFloat(),
				node_filtering_angle_->getFloat()*CV_PI/180.0);
	}

	{
		boost::mutex::scoped_lock lock(current_map_mutex_);
		current_map_ = poses;
	}
}