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/************************************************************************
*
* Copyright (C) 2022-2023 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 "get_vector.hpp"
namespace sight::module::data
{
//------------------------------------------------------------------------------
void get_vector::configuring()
{
service::config_t config = this->get_config();
const config_t config_out = config.get_child("out");
const auto key_cfg = config_out.equal_range("key");
for(auto it_cfg = key_cfg.first ; it_cfg != key_cfg.second ; ++it_cfg)
{
const service::config_t& attr = it_cfg->second.get_child("<xmlattr>.index");
const auto index = attr.get_value<size_t>();
m_index_numbers.push_back(index);
}
}
//------------------------------------------------------------------------------
void get_vector::starting()
{
}
//-----------------------------------------------------------------------------
void get_vector::updating()
{
const auto vector = m_vector.lock();
if(vector == nullptr)
{
SIGHT_THROW_EXCEPTION(sight::data::exception("Missing input vector"));
}
size_t i = 0;
for(const auto& index : m_index_numbers)
{
if(index < vector->size())
{
m_objects[i] = vector->at(index);
}
else
{
m_objects[i] = nullptr;
}
i++;
}
}
//-----------------------------------------------------------------------------
void get_vector::stopping()
{
}
//-----------------------------------------------------------------------------
} // namespace sight::module::data
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