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/************************************************************************
*
* Copyright (C) 2024-2025 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 "module/io/matrix/validator.hpp"
#include <core/base.hpp>
#include <core/com/signal.hxx>
#include <data/matrix4.hpp>
#include <geometry/data/matrix4.hpp>
#include <service/macros.hpp>
namespace sight::module::io::matrix
{
//-----------------------------------------------------------------------------
validator::validator() :
notifier(m_signals)
{
new_signal<signals::void_signal_t>(signals::VALID);
new_signal<signals::void_signal_t>(signals::INVALID);
}
//-----------------------------------------------------------------------------
void validator::starting()
{
}
//-----------------------------------------------------------------------------
void validator::configuring()
{
sight::service::controller::configuring();
}
//-----------------------------------------------------------------------------
void validator::stopping()
{
}
//-----------------------------------------------------------------------------
void validator::updating()
{
const auto matrix = m_matrix.lock();
if(!matrix)
{
this->signal<signals::void_signal_t>(signals::INVALID)->async_emit();
this->notify(sight::service::notification::type::failure, "matrix is empty");
return;
}
const auto is_ortho = sight::geometry::data::is_orthogonal(*matrix);
if(!is_ortho)
{
this->notify(sight::service::notification::type::failure, "matrix is not orthogonal");
this->signal<signals::void_signal_t>(signals::INVALID)->async_emit();
return;
}
const auto is_homogeneous = sight::geometry::data::is_homogeneous(*matrix);
if(!is_homogeneous)
{
this->notify(sight::service::notification::type::failure, "matrix is not homogeneous");
this->signal<signals::void_signal_t>(signals::INVALID)->async_emit();
return;
}
this->signal<signals::void_signal_t>(signals::VALID)->async_emit();
}
//-----------------------------------------------------------------------------
} // namespace sight::module::io::matrix
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