ArmarXObjectsImporter.cpp

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/*
 * This file is part of ArmarX.
 *
 * 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    MemoryX::ArmarXObjects::ArmarXObjectsImporter
 * @author     Rainer Kartmann ( rainer dot kartmann at kit dot edu )
 * @date       2021
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#include "ArmarXObjectsImporter.h"
 
#include <unordered_set>
 
#include <ArmarXCore/core/system/ArmarXDataPath.h>
#include <ArmarXCore/core/util/StringHelpers.h>
 
#include <RobotAPI/libraries/ArmarXObjects/ObjectFinder.h>
 
#include <MemoryX/libraries/importers/ArmarXObjectsToMemory.h>
 
namespace memoryx
{
 
    armarx::PropertyDefinitionsPtr
    ArmarXObjectsImporter::createPropertyDefinitions()
    {
        armarx::PropertyDefinitionsPtr def =
            new armarx::ComponentPropertyDefinitions(getConfigIdentifier());
 
        def->component(proxies.commonStorage);
        def->component(proxies.priorKnowledge);
        def->component(proxies.workingMemory);
        def->component(proxies.longtermMemory);
 
        def->optional(properties.mongoDbName,
                      "p.MongoDbName",
                      "Name of snapshot Mongo database to load files into");
        def->optional(properties.dryRun, "p.dryRun", "If true, don't actually change anything.");
 
 
        def->optional(properties.importObjects, "p.obj.00_DoImport", "Whether to import objects.");
 
        def->optional(properties.objectsRepository,
                      "p.obj.10_Repository",
                      "Repository such as ArmarXObjects containing the object classes.");
 
        def->optional(properties.datasetName,
                      "p.obj.20_DatasetName",
                      "If set, only the given dataset in ArmarXObjects is imported.\n"
                      "Otherwise (default), all objects are imported.");
        def->optional(properties.className,
                      "p.obj.21_ClassName",
                      "If set, only the given dataset in ArmarXObjects is imported.\n"
                      "Otherwise (default), all objects are imported.");
 
 
        def->optional(properties.importScenes, "p.scenes.00_DoImport", "Whether to import scenes.");
        def->optional(properties.scenesDirectory,
                      "p.scenes.10_Directory",
                      "Directory containing the scene files (Scene_*.json).");
        def->optional(properties.sceneNames,
                      "p.scenes.20_Scenes",
                      "Scenes to load by name. Comma separated. ({scene_name}.json).");
 
        return def;
    }
 
    void
    ArmarXObjectsImporter::onInitComponent()
    {
    }
 
    void
    ArmarXObjectsImporter::onConnectComponent()
    {
        gridFileManager.reset(new memoryx::GridFileManager(proxies.commonStorage));
 
        memoryx::PersistentObjectClassSegmentBasePrx objectClassesSegment =
            proxies.priorKnowledge->getObjectClassesSegment();
 
 
        ArmarXObjectsToMemory importer;
        importer.dryRun = properties.dryRun;
 
        if (properties.dryRun)
        {
            ARMARX_IMPORTANT << "Performing dry run - not going to change anything!";
        }
 
        if (properties.importObjects)
        {
            armarx::ObjectFinder finder(properties.objectsRepository);
            std::vector<armarx::ObjectInfo> objectInfos;
            if (properties.datasetName.size() > 0)
            {
                if (properties.className.size() > 0)
                {
                    ARMARX_INFO << "Finding " << properties.datasetName << properties.className
                                << "...";
                    if (auto info = finder.findObject(properties.datasetName, properties.className))
                    {
                        objectInfos.push_back(info.value());
                    }
                }
                else
                {
                    ARMARX_INFO << "Finding objects in dataset " << properties.datasetName
                                << " ...";
                    objectInfos = finder.findAllObjectsOfDataset(properties.datasetName, false);
                }
            }
            else
            {
                ARMARX_INFO << "Finding all objects ...";
                objectInfos = finder.findAllObjects(false);
            }
            ARMARX_INFO << "Found " << objectInfos.size() << " object classes in "
                        << properties.objectsRepository << ".";
 
            ARMARX_INFO << "Importing " << objectInfos.size() << " object classes ...";
            importer.importObjectsToPriorKnowledge(
                objectInfos, gridFileManager, objectClassesSegment, properties.mongoDbName);
        }
 
        if (properties.importScenes)
        {
            const std::filesystem::path scenesDir =
                armarx::ArmarXDataPath::resolvePath(properties.scenesDirectory);
            std::unordered_set<std::string> scenes;
            if (not properties.sceneNames.empty())
            {
                bool trim = true, removeEmpty = true;
                const auto scenesTmp = armarx::split(properties.sceneNames, ",", trim, removeEmpty);
                ARMARX_IMPORTANT << properties.sceneNames << "\n" << scenesTmp;
                scenes = std::unordered_set<std::string>(scenesTmp.begin(), scenesTmp.end());
            }
 
            if (not scenes.empty())
            {
                ARMARX_INFO << "The following scenes will be loaded (if available): "
                            << std::vector<std::string>(scenes.begin(), scenes.end());
            }
 
            ARMARX_INFO << "Importing scenes in " << scenesDir;
            importer.importScenesAsSnapshots(scenesDir,
                                             proxies.longtermMemory,
                                             proxies.workingMemory,
                                             objectClassesSegment,
                                             scenes);
        }
    }
 
    void
    ArmarXObjectsImporter::onDisconnectComponent()
    {
    }
 
    void
    ArmarXObjectsImporter::onExitComponent()
    {
    }
 
    std::string
    ArmarXObjectsImporter::getDefaultName() const
    {
        return "ArmarXObjectsImporter";
    }
 
    ArmarXObjectsImporter::Properties::Properties() :
        objectsRepository(armarx::ObjectFinder::DefaultObjectsPackageName),
        scenesDirectory(armarx::ObjectFinder::DefaultObjectsPackageName + "/scenes")
    {
    }
 
} // namespace memoryx