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/************************************************************************
*
* Copyright (C) 2020-2024 IRCAD France
* Copyright (C) 2017 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/>.
*
***********************************************************************/
#include "resampler.hpp"
#include <core/com/signal.hpp>
#include <core/com/signal.hxx>
#include <filter/image/resampler.hpp>
#include <service/macros.hpp>
namespace sight::module::filter::image
{
//------------------------------------------------------------------------------
resampler::resampler() :
filter(m_signals)
{
}
//------------------------------------------------------------------------------
resampler::~resampler()
= default;
//------------------------------------------------------------------------------
void resampler::configuring()
{
}
//------------------------------------------------------------------------------
void resampler::starting()
{
}
//------------------------------------------------------------------------------
void resampler::updating()
{
const auto in_img = m_image_in.lock();
auto out_img = m_image_out.lock();
const auto target = m_target_in.lock();
const auto transform = m_transform_in.lock();
SIGHT_ASSERT("No '" << IMAGE_IN << "' found !", in_img);
SIGHT_ASSERT("No '" << IMAGE_IN << "' found !", out_img);
SIGHT_ASSERT("No '" << TRANSFORM_IN << "' found !", transform);
sight::filter::image::resampler::resample(
in_img.get_shared(),
out_img.get_shared(),
transform.get_shared(),
std::make_tuple(target->size(), target->origin(), target->orientation(), target->spacing())
);
this->signal<signals::computed_t>(signals::COMPUTED)->async_emit();
out_img->signal<data::image::buffer_modified_signal_t>(data::image::BUFFER_MODIFIED_SIG)->async_emit();
}
//------------------------------------------------------------------------------
void resampler::stopping()
{
}
//------------------------------------------------------------------------------
service::connections_t resampler::auto_connections() const
{
service::connections_t connections;
connections.push(IMAGE_IN, data::image::MODIFIED_SIG, service::slots::UPDATE);
connections.push(IMAGE_IN, data::image::BUFFER_MODIFIED_SIG, service::slots::UPDATE);
connections.push(TRANSFORM_IN, data::matrix4::MODIFIED_SIG, service::slots::UPDATE);
return connections;
}
} // namespace sight::module::filter::image
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