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/************************************************************************
*
* Copyright (C) 2009-2025 IRCAD France
* Copyright (C) 2012-2020 IHU Strasbourg
*
* 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 <io/__/service/reader.hpp>
#include <filesystem>
namespace sight::module::io::matrix
{
/**
* @brief This service read a data::matrix4 from a .trf file.
*
* This format is basic: an ascii file which contains matrix 4x4 values.
*
* @section XML XML Configuration
*
* @code{.xml}
<service type="sight::module::io::matrix::matrix4_trf_reader">
<inout key="data" uid="..." />
</service>
@endcode
* @subsection In-Out In-Out
* - \b data [sight::data::matrix4]: matrix to read.
*/
class matrix4_trf_reader : public sight::io::service::reader
{
public:
SIGHT_DECLARE_SERVICE(matrix4_trf_reader, sight::io::service::reader);
/// Super class of reader services
using super_class = sight::io::service::reader;
matrix4_trf_reader() noexcept;
/** @name Specified reader service methods ( override from sight::io::service::reader )
* @{
*/
/**
* @brief Configure the image path.
*
* This method is used to find
* the file path using a file selector.
*/
void open_location_dialog() override;
/**
* @brief returns (filename) extension
*/
std::vector<std::string> get_supported_extensions() override;
/// @}
/// Return path type managed by the service, here FILE
sight::io::service::path_type_t get_path_type() const override;
protected:
/** @name Service methods ( override from service::base )
* @{
*/
/**
* @brief Starting method. This method is called by start() from base service ( service::base )
*
* This method is used to initialize the service. The starting method is empty for this service.
*/
void starting() override;
/**
* @brief Stopping method. This method is called by stop() from base service ( service::base )
*
* The stopping method is empty for this service.
*/
void stopping() override;
/**
* @brief Configuring method : calls implementation from `io::reader`
*/
void configuring() override;
/**
* @brief Updating method. This method is called by update() from base service ( service::base )
*
* This method is used to update the service.
* The transformation matrix is read with the reader io::reader::matrix4_reader.
* Notify reading.
*/
void updating() override;
/**
* @brief Info method.
*
* This method is used to give
* informations about the service.
*
* @param[out] _sstream output stream
*/
void info(std::ostream& _sstream) override;
/// @}
};
} // namespace sight::module::io::matrix
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