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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 <data/mesh.hpp>
#include <io/__/service/reader.hpp>
#include <filesystem>
namespace sight::data
{
class series_set;
} // namespace sight::data
namespace sight::module::io::vtk
{
/**
* @brief VTK File Reader.
*
* Service reading a VTK files (mesh or image) using the fwVtkIO lib.
* Accepted extensions: *.vtk *.vtp *.vti *.mhd *.vtu *.obj *.ply *.stl
*
* @section Signals Signals
* - \b monitor_created(SPTR(core::progress::monitor)): emitted to display a progress bar while the image is loading,
* it should be connected to a progress bar
*
* @section XML XML Configuration
*
* @code{.xml}
<service type="sight::module::io::vtk::series_set_reader">
<inout key="data" uid="..." />
<file>...</file>
<file>...</file>
<file>...</file>
</service>
@endcode
* @subsection In-Out In-Out
* - \b data [sight::data::series_set]: series_set to load.
* @subsection Configuration Configuration
* - \b file (optional): path of the files to load, if it is not defined, 'open_location_dialog()' should be called to
* define the path.
*/
class series_set_reader : public sight::io::service::reader
{
public:
/**
* @brief Constructor. Do nothing.
*/
series_set_reader() noexcept;
~series_set_reader() noexcept override = default;
SIGHT_DECLARE_SERVICE(series_set_reader, sight::io::service::reader);
/**
* @brief Configure the vtk file path.
*
* This method is used to find
* the file path using a file selector.
*/
void open_location_dialog() override;
protected:
sight::io::service::path_type_t get_path_type() const override;
/**
* @brief Starting method.
*
* This method is used to initialize the service.
*/
void starting() override;
/**
* @brief Stopping method.
*
* The stopping method is empty for this service.
*/
void stopping() override;
/**
* @brief Configuring method.
*
* The configuring method only calls the configuring method from the base class
*/
void configuring() override;
/**
* @brief Updating method.
*
* This method is used to update the service.
* The image is read.
*/
void updating() override;
/**
* @brief Info method.
*
* This method is used to give
* informations about the service.
*/
void info(std::ostream& _sstream) override;
private:
/**
* @brief Load VTK mesh or image and push it into series_set.
* @param[in] _vtk_files vector of std::filesystem::path.
* @param[out] _series_set std::shared_ptr< data::series_set >.
* @return bool.
*
* This method is used to load a mesh using the file path.
*/
void load_series_set(
const std::vector<std::filesystem::path>& _vtk_files,
const SPTR(data::series_set)& _series_set
);
};
} // namespace sight::module::io::vtk
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