RTABMapRegistration.h

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/*
 * This file is part of ArmarX.
 *
 * Copyright (C) 2011-2016, High Performance Humanoid Technologies (H2T), Karlsruhe Institute of Technology (KIT), all rights reserved.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    VisionX::ArmarXObjects::RTABMapRegistration
 * @author     Markus Grotz ( markus dot grotz at kit dot edu )
 * @date       2015
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#pragma once
 
 
#include <Eigen/Geometry>
 
#include <opencv2/opencv.hpp>
 
#include <ArmarXCore/core/Component.h>
#include <ArmarXCore/core/services/tasks/PeriodicTask.h>
 
#include <RobotAPI/interface/core/RobotState.h>
#include <RobotAPI/libraries/core/FramedPose.h>
#include <RobotAPI/libraries/core/Pose.h>
 
#include <VisionX/components/pointcloud_core/CapturingPointCloudProvider.h>
#include <VisionX/core/ImageProcessor.h>
#include <VisionX/interface/components/RTABMapInterface.h>
#include <VisionX/tools/ImageUtil.h>
#include <VisionX/tools/TypeMapping.h>
 
#include <Image/IplImageAdaptor.h>
#include <MemoryX/core/entity/Entity.h>
#include <MemoryX/interface/components/WorkingMemoryInterface.h>
#include <MemoryX/libraries/memorytypes/entity/AgentInstance.h>
 
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
#include <pcl/common/transforms.h>
#include <pcl/filters/filter.h>
#include <pcl/filters/passthrough.h>
#include <pcl/io/pcd_io.h>
 
#include <rtabmap/core/CameraEvent.h>
#include <rtabmap/core/Odometry.h>
#include <rtabmap/core/OdometryEvent.h>
#include <rtabmap/core/OdometryThread.h>
#include <rtabmap/core/Rtabmap.h>
#include <rtabmap/core/RtabmapThread.h>
#include <rtabmap/utilite/UEventsHandler.h>
#include <rtabmap/utilite/UEventsManager.h>
#include <rtabmap/utilite/ULogger.h>
 
#pragma GCC diagnostic pop
 
namespace armarx
{
    /**
     * @class RTABMapRegistrationPropertyDefinitions
     * @brief
     */
    class RTABMapRegistrationPropertyDefinitions :
        public visionx::CapturingPointCloudProviderPropertyDefinitions
    {
    public:
        RTABMapRegistrationPropertyDefinitions(std::string prefix) :
            visionx::CapturingPointCloudProviderPropertyDefinitions(prefix)
        {
            // defineRequiredProperty<std::string>("agentName", "name of the agent for which the sensor values are provided");
 
            defineOptionalProperty<std::string>("agentName", "RTABMap", "");
            defineOptionalProperty<std::string>("providerName", "OpenNIPointCloudProvider", "");
            //defineOptionalProperty<std::string>("sourceFrameName", "DepthCamera", "the robot node to use as source coordinate system for the captured point clouds");
            defineOptionalProperty<std::string>(
                "RobotStateComponentName",
                "RobotStateComponent",
                "Name of the robot state component that should be used");
            defineOptionalProperty<std::string>(
                "WorkingMemoryName", "WorkingMemory", "Name of the working memory");
            defineOptionalProperty<bool>(
                "provideGlobalPointCloud",
                false,
                "provide global point cloud if set. otherwise only the current view");
            defineOptionalProperty<float>("MinDistance", 0.02, "minimum z-axis distance in meters");
            defineOptionalProperty<float>("MaxDistance", 5.00, "maximum z-axis distance in meters");
        }
    };
 
    /**
     * @class RTABMapRegistration
     *
     * @ingroup VisionX-Components
     * @brief A brief description
     *
     *
     * Detailed Description
     */
    class RTABMapRegistration :
        virtual public visionx::RTABMapInterface,
        virtual public visionx::CapturingPointCloudProvider,
        virtual public visionx::ImageProcessor,
        virtual public UEventsHandler
    {
    public:
        /**
         * @see armarx::ManagedIceObject::getDefaultName()
         */
        std::string
        getDefaultName() const override
        {
            return "RTABMapRegistration";
        }
 
    protected:
        /**
         * @see PropertyUser::createPropertyDefinitions()
         */
        armarx::PropertyDefinitionsPtr createPropertyDefinitions() override;
 
        void onInitCapturingPointCloudProvider() override;
        void onExitCapturingPointCloudProvider() override;
        void onStartCapture(float framesPerSecond) override;
        void onStopCapture() override;
        bool doCapture() override;
 
        void onInitImageProcessor() override;
        void onConnectImageProcessor() override;
        void onExitImageProcessor() override;
        void process() override;
 
        void
        onInitComponent() override
        {
            CapturingPointCloudProvider::onInitComponent();
            ImageProcessor::onInitComponent();
        }
 
        void
        onConnectComponent() override
        {
            ImageProcessor::onConnectComponent();
            CapturingPointCloudProvider::onConnectComponent();
        }
 
        void
        onDisconnectComponent() override
        {
            CapturingPointCloudProvider::onDisconnectComponent();
            ImageProcessor::onDisconnectComponent();
        }
 
        void
        onExitComponent() override
        {
            CapturingPointCloudProvider::onExitComponent();
            ImageProcessor::onExitComponent();
        }
 
        bool handleEvent(UEvent* event) override;
 
        visionx::MetaPointCloudFormatPtr getDefaultPointCloudFormat() override;
 
 
    private:
        bool extractPointCloud(rtabmap::SensorData sensorData,
                               Eigen::Matrix4f transform,
                               pcl::PointCloud<pcl::PointXYZRGBA>::Ptr& tempCloudPtr);
        void updatePosition(Eigen::Matrix4f pose);
        void processData();
 
        std::string agentName;
        std::string providerName;
        std::string sourceFrameName;
        bool provideGlobalPointCloud;
 
        rtabmap::Rtabmap* rtabmap;
        rtabmap::RtabmapThread* rtabmapThread;
        rtabmap::OdometryThread* odomThread;
        rtabmap::CameraModel cameraModel;
 
 
        CByteImage** images;
        armarx::MetaInfoSizeBasePtr imageMetaInfo;
        int imageId;
 
        Eigen::Matrix4f initialCameraPose;
 
        boost::mutex RTABDataMutex;
        bool hasNewData;
        boost::condition dataCondition;
 
        void requestGlobalPointCloud();
        std::map<int, rtabmap::Signature> signatures;
        std::map<int, rtabmap::Transform> poses;
 
        boost::mutex resultPointCloudMutex;
        boost::condition resultCondition;
        bool hasNewResultPointCloud;
        pcl::PointCloud<pcl::PointXYZRGBA>::Ptr resultPointCloudPtr;
 
        pcl::PassThrough<pcl::PointXYZRGBA> passThroughFilter;
 
        armarx::RobotStateComponentInterfacePrx robotStateComponent;
        memoryx::WorkingMemoryInterfacePrx workingMemory;
        memoryx::AgentInstancesSegmentBasePrx agentInstancesSegment;
 
        memoryx::AgentInstancePtr agentInstance;
        std::string agentInstanceId;
 
        armarx::PeriodicTask<RTABMapRegistration>::pointer_type updateTask;
    };
} // namespace armarx