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/************************************************************************
*
* Copyright (C) 2019-2023 IRCAD France
* Copyright (C) 2019-2020 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/>.
*
***********************************************************************/
#include "module/geometry/__/transform_landmark.hpp"
#include <core/com/signal.hxx>
#include <core/com/slots.hxx>
#include <geometry/data/matrix4.hpp>
#include <ui/__/dialog/message.hpp>
namespace sight::module::geometry
{
// -----------------------------------------------------------------------------
static const core::com::signals::key_t LANDMARK_UPDATED_SIG = "landmarkUpdated";
const core::com::slots::key_t SELECTED_POINT_SLOT = "updateSelectedPoint";
const core::com::slots::key_t UPDATE_POINT_SLOT = "updatePoint";
const core::com::slots::key_t REMOVE_POINT_SLOT = "removePoint";
// -----------------------------------------------------------------------------
transform_landmark::transform_landmark() noexcept
{
new_signal<landmark_updated_signal_t>(LANDMARK_UPDATED_SIG);
new_slot(SELECTED_POINT_SLOT, &transform_landmark::update_selected_point, this);
new_slot(UPDATE_POINT_SLOT, &transform_landmark::update_point, this);
new_slot(REMOVE_POINT_SLOT, &transform_landmark::remove_point, this);
}
// -----------------------------------------------------------------------------
transform_landmark::~transform_landmark() noexcept =
default;
// -----------------------------------------------------------------------------
void transform_landmark::starting()
{
}
// -----------------------------------------------------------------------------
void transform_landmark::stopping()
{
}
// -----------------------------------------------------------------------------
void transform_landmark::configuring()
{
const config_t configuration = this->get_config();
m_label = configuration.get<std::string>("label", m_label);
if(!m_label.empty())
{
m_landmark_selected = true;
}
}
// -----------------------------------------------------------------------------
void transform_landmark::updating()
{
if(m_landmark_selected)
{
const auto landmark = m_landmarks.lock();
const auto transform = m_transform.lock();
try
{
data::landmarks::point_t& point = landmark->get_point(m_label, m_index);
point[0] = (*transform)[3];
point[1] = (*transform)[7];
point[2] = (*transform)[11];
//notify point is modified
auto sig = landmark->signal<data::landmarks::point_modified_sig_t>(
data::landmarks::POINT_MODIFIED_SIG
);
sig->async_emit(m_label, m_index);
}
catch(data::exception& e)
{
sight::ui::dialog::message::show(
"Transform Landmarks",
"It is impossible to modify landmarks: "
+ std::string(e.what()),
sight::ui::dialog::message::warning
);
}
}
}
// -----------------------------------------------------------------------------
service::connections_t transform_landmark::auto_connections() const
{
return {{TRANSFORM_INPUT, data::object::MODIFIED_SIG, service::slots::UPDATE}};
}
// -----------------------------------------------------------------------------
void transform_landmark::update_selected_point(std::string /*name*/, std::size_t _index)
{
m_landmark_selected = true;
m_index = _index;
this->update();
}
// -----------------------------------------------------------------------------
void transform_landmark::update_point(std::string _name)
{
m_landmark_selected = true;
const auto landmark = m_landmarks.lock();
const std::size_t size = landmark->get_group(_name).m_points.size();
m_index = size - 1;
this->update();
}
// -----------------------------------------------------------------------------
void transform_landmark::remove_point()
{
// When a point is removed, it's not selected anymore
m_landmark_selected = false;
}
// -----------------------------------------------------------------------------
} // namespace sight::module::geometry
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