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/************************************************************************
*
* Copyright (C) 2024 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/>.
*
***********************************************************************/
#include "app/parser/camera.hpp"
#include <core/runtime/path.hpp>
#include <data/camera.hpp>
namespace sight::app::parser
{
//------------------------------------------------------------------------------
void camera::parse(
const service::config_t& _cfg,
core::object::sptr _obj,
objects_t&
/*_sub_objects*/
)
{
const auto camera = std::dynamic_pointer_cast<data::camera>(_obj);
SIGHT_ASSERT("camera does not exist.", camera);
std::string node("<xmlattr>.resource");
auto input = _cfg.get_optional<std::string>(node);
if(not input.has_value())
{
node = "resource";
input = _cfg.get_optional<std::string>(node);
}
bool uses_absolute_path = !input.has_value();
if(not input.has_value()) // If we still have no tag then it might be an absolute path configuration.
{
uses_absolute_path = true;
node = "<xmlattr>.file";
input = _cfg.get_optional<std::string>(node);
if(not input.has_value())
{
node = "file";
input = _cfg.get_optional<std::string>(node);
}
}
if(input.has_value())
{
std::string file_name;
file_name = _cfg.get<std::string>(node);
std::filesystem::path file;
if(uses_absolute_path)
{
file = std::filesystem::path(file_name);
}
else
{
file = sight::core::runtime::get_resource_file_path(file_name);
}
camera->set_video_file(file);
camera->set_camera_source(data::camera::source_t::file);
}
}
//------------------------------------------------------------------------------
} // namespace sight::app::parser
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