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/************************************************************************
*
* Copyright (C) 2009-2023 IRCAD France
* Copyright (C) 2012-2020 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 "image.hpp"
#include <core/tools/dispatcher.hpp>
namespace sight::filter::image
{
//------------------------------------------------------------------------------
struct roi_applier_param
{
data::image::sptr img;
data::image::sptr roi;
};
//------------------------------------------------------------------------------
template<typename IMAGE_TYPE>
struct roi_applier
{
//------------------------------------------------------------------------------
template<typename ROI_TYPE>
void operator()(roi_applier_param& _p)
{
using img_t = IMAGE_TYPE;
using roi_t = ROI_TYPE;
SIGHT_ASSERT("Null image pointer", _p.img && _p.roi);
const auto img_dump_lock = _p.img->dump_lock();
const auto roi_dump_lock = _p.roi->dump_lock();
SIGHT_ASSERT("Null data buffers", _p.img->buffer() && _p.roi->buffer());
auto im_it = _p.img->begin<img_t>();
const auto im_end = _p.img->end<img_t>();
auto roi_it = _p.roi->begin<roi_t>();
const auto roi_end = _p.roi->end<roi_t>();
for( ; im_it != im_end && roi_it != roi_end ; ++im_it, ++roi_it)
{
if(*roi_it == 0)
{
*im_it = 0;
}
}
}
};
//------------------------------------------------------------------------------
struct roi_applier_caller
{
//------------------------------------------------------------------------------
template<typename IMAGE_TYPE>
void operator()(roi_applier_param& _p)
{
core::tools::dispatcher<core::tools::supported_dispatcher_types, roi_applier<IMAGE_TYPE> >::invoke(
_p.roi->type(),
_p
);
}
};
//------------------------------------------------------------------------------
void apply_roi(data::image::sptr _image, data::image::sptr _roi)
{
SIGHT_ASSERT("Null image pointers", _image && _roi);
SIGHT_ASSERT("images have different size", _image->size() == _roi->size());
roi_applier_param param;
param.img = _image;
param.roi = _roi;
// Due to link failure, we use two dispatcher calls instead of one with a cross-product type list
core::tools::dispatcher<core::tools::supported_dispatcher_types, roi_applier_caller>::invoke(
_image->type(),
param
);
}
//------------------------------------------------------------------------------
struct roi_tester_param
{
data::image::sptr img;
data::image::sptr img_roi_applied;
data::image::sptr roi;
bool result {};
};
//------------------------------------------------------------------------------
template<typename IMAGE_TYPE>
struct roi_tester
{
//------------------------------------------------------------------------------
template<typename ROI_TYPE>
void operator()(roi_tester_param& _p)
{
bool& result = _p.result;
result = true;
using img_t = IMAGE_TYPE;
using roi_t = ROI_TYPE;
const auto img_dump_lock = _p.img->dump_lock();
const auto img_roi_applied_dump_lock = _p.img_roi_applied->dump_lock();
const auto roi_dump_lock = _p.roi->dump_lock();
SIGHT_ASSERT(
"Null data buffers",
_p.img->buffer() && _p.roi->buffer() && _p.img_roi_applied->buffer()
);
auto im_it = _p.img->begin<img_t>();
const auto im_end = _p.img->end<img_t>();
auto roi_it = _p.roi->begin<roi_t>();
auto im_roi_it = _p.img_roi_applied->begin<img_t>();
for( ; result && im_it != im_end ; ++im_it, ++roi_it, ++im_roi_it)
{
result = result && ((*roi_it == 0) ? (*im_roi_it == 0) : (*im_it == *im_roi_it));
}
}
};
//------------------------------------------------------------------------------
struct roi_tester_caller
{
//------------------------------------------------------------------------------
template<typename IMAGE_TYPE>
void operator()(roi_tester_param& _p)
{
core::tools::dispatcher<core::tools::supported_dispatcher_types, roi_tester<IMAGE_TYPE> >::invoke(
_p.roi->type(),
_p
);
}
};
//------------------------------------------------------------------------------
bool is_roi_applied(data::image::sptr _image, data::image::sptr _roi, data::image::sptr _img_roi_applied)
{
SIGHT_ASSERT("Null image pointers", _image && _img_roi_applied && _roi);
SIGHT_ASSERT(
"images have different size",
_image->size() == _img_roi_applied->size() && _image->size() == _roi->size()
);
roi_tester_param param;
param.img = _image;
param.img_roi_applied = _img_roi_applied;
param.roi = _roi;
// Due to link failure, we use two dispatcher calls instead of one with a cross-product type list
core::tools::dispatcher<core::tools::supported_dispatcher_types, roi_tester_caller>::invoke(
_image->type(),
param
);
return param.result;
}
//------------------------------------------------------------------------------
} // namespace sight::filter::image
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