ImagePassThrough.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::Component
 * @author     Rainer Kartmann (rainer dot kartmann at kit dot edu)
 * @date       2020
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#pragma once
 
#include <experimental/memory>
#include <mutex>
 
#include <VirtualRobot/VirtualRobot.h>
 
#include <ArmarXCore/core/time/DateTime.h>
 
#include <ArmarXGui/libraries/ArmarXGuiComponentPlugins/LightweightRemoteGuiComponentPlugin.h>
 
#include <RobotAPI/libraries/RobotAPIComponentPlugins/ArVizComponentPlugin.h>
#include <RobotAPI/libraries/armem/client/plugins.h>
#include <RobotAPI/libraries/armem/client/plugins/ReaderWriterPlugin.h>
#include <RobotAPI/libraries/armem_robot_state/client/common/VirtualRobotReader.h>
 
#include "VisionX/core/ImageProvider.h"
#include <VisionX/core/ImageProcessor.h>
#include <VisionX/interface/components/Calibration.h>
#include <VisionX/interface/components/ImagePassThroughInterface.h>
 
 
// forward declarations
class CByteImage;
 
namespace visionx
{
    class ImagePassThroughPropertyDefinitions : public ImageProcessorPropertyDefinitions
    {
    public:
        ImagePassThroughPropertyDefinitions(std::string prefix);
    };
 
    /**
     * ImagePassThrough uses CTexturedRecognition of IVTRecognition in order to recognize and localize objects.
     * The object data is read from PriorKnowledge and CommonStorage via MemoryX.
     * The object localization is invoked automatically by the working memory if the object has been requested there.
     */
    class ImagePassThrough :
        virtual public visionx::ImagePassThroughInterface,
        virtual public ImageProcessor,
        virtual public ImageProvider,
        virtual public armarx::ArVizComponentPluginUser,
        virtual public armarx::LightweightRemoteGuiComponentPluginUser,
        virtual public visionx::StereoCalibrationCaptureProviderInterface
    {
    public:
        ImagePassThrough();
 
        /// @see PropertyUser::createPropertyDefinitions()
        armarx::PropertyDefinitionsPtr createPropertyDefinitions() override;
 
        /// @see Component::getDefaultName()
        static std::string GetDefaultName();
        std::string getDefaultName() const override;
 
 
        std::string getReferenceFrame(const ::Ice::Current& = ::Ice::emptyCurrent) override;
        visionx::StereoCalibration
        getStereoCalibration(const ::Ice::Current& = ::Ice::emptyCurrent) override;
        bool getImagesAreUndistorted(const ::Ice::Current& = ::Ice::emptyCurrent) override;
 
        // Interface: 
        void startCapture(::Ice::Float framesPerSecond,
                          const ::Ice::Current& current = ::Ice::emptyCurrent) override;
 
        void stopCapture(const ::Ice::Current& current = ::Ice::emptyCurrent) override;
 
    protected:
        void
        onInitComponent() final
        {
            ImageProcessor::onInitComponent();
            ImageProvider::onInitComponent();
        }
 
        void
        onConnectComponent() final
        {
            ImageProcessor::onConnectComponent();
            ImageProvider::onConnectComponent();
        }
 
        void
        onDisconnectComponent() final
        {
            ImageProcessor::onDisconnectComponent();
            ImageProvider::onDisconnectComponent();
        }
 
        void
        onExitComponent() final
        {
            ImageProcessor::onExitComponent();
            ImageProvider::onExitComponent();
        }
 
        void onInitImageProcessor() override;
        void onConnectImageProcessor() override;
 
        void
        onDisconnectImageProcessor() override
        {
        }
 
        void
        onExitImageProcessor() override
        {
        }
 
        void
        onInitImageProvider() override
        {
        }
 
        void
        onExitImageProvider() override
        {
        }
 
        void process() override;
 
        void createRemoteGuiTab();
        void RemoteGui_update() override;
 
        StereoCalibrationInterfacePrx getStereoCalibrationProvider();
 
 
    public:
        // ImagePassThroughInterface interface
 
 
    private:
        struct Properties
        {
 
            std::string referenceFrame = "DepthCamera";
            std::string agentName = "Armar6";
            std::string imageProviderName = "ImageProvider";
 
            std::size_t cameraIndex = 0;
 
            // "Vector of distortion coefficients (k1,k2,p1,p2 [,k3 [,k4,k5,k6], [s1,s2,s3,s4]]) of 4, 5, 8 or 12 elements"
            std::vector<float> extraDistortionCoeffs;
        };
 
        Properties p;
 
        struct RemoteGuiTab : armarx::RemoteGui::Client::Tab
        {
            armarx::RemoteGui::Client::CheckBox visuEnabled;
        };
 
        RemoteGuiTab tab;
 
 
        armarx::DateTime m_timestamp_last_image;
        CByteImage** cameraImages;
        cv::Mat cameraMatrix, distortionCoeffs;
 
        // armarx::DateTime m_timestamp_last_result;
 
 
        // template <typename T>
        // using rw_plugin = armarx::armem::client::plugins::ReaderWriterPlugin<T>;
 
        // template <typename T>
        // using obs_ptr = std::experimental::observer_ptr<T>;
 
        // obs_ptr<rw_plugin<armarx::armem::robot_state::VirtualRobotReader>>
        //     virtualRobotReaderPlugin = nullptr;
 
        // VirtualRobot::RobotPtr robot;
        // VirtualRobot::RobotNodePtr referenceNode;
    };
 
} // namespace visionx