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/************************************************************************
*
* Copyright (C) 2025 IRCAD France
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <data/activity_set.hpp>
#include <service/controller.hpp>
namespace sight::module::data
{
/**
* @brief This service is used to extract objects from a activity_set.
*
* The output objects must be marked as "deferred" in the XML configuration.
*
* @section XML XML Configuration
*
* @code{.xml}
<service uid="..." type="sight::module::data::get_activity_object" >
<in key="activity_set" uid="..."/>
<id>...</id>
<out group="objects">
<key name="requirement1" uid="..."/>
<key name="requirement2" uid="..."/>
</out>
</service>
@endcode
* @subsection Input Input
* - \b activity_set [sight::data::activity_set]: activity_set from which the series extracted.
*
* @subsection Output Output
* - \b series [sight::data::object]: output object extracted from the activity_set.
*/
class get_activity_object final : public service::controller
{
public:
SIGHT_DECLARE_SERVICE(get_activity_object, service::controller);
/// Constructor
get_activity_object() = default;
/// Destructor
~get_activity_object() final = default;
protected:
/// Configure the service
void configuring(const service::config_t& _config) final;
/// Does nothing
void starting() final;
/// Does nothing
void stopping() final;
/// Extract the object(s)
void updating() final;
/// Updates when activity set is modified
service::connections_t auto_connections() const final;
private:
std::string m_id;
std::vector<std::string> m_keys_names;
sight::data::ptr<sight::data::activity_set, sight::data::access::in> m_activity_set {this, "activity_set"};
sight::data::ptr_vector<sight::data::object, sight::data::access::out> m_objects {this, "objects"};
};
} // namespace sight::module::data
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