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/************************************************************************
*
* Copyright (C) 2009-2022 IRCAD France
* Copyright (C) 2012-2018 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 "io/dicom/helper/Fiducial.hpp"
#include "io/dicom/helper/DicomDataTools.hpp"
#include <data/helper/MedicalImage.hpp>
#include <data/Image.hpp>
#include <data/ImageSeries.hpp>
#include <data/PointList.hpp>
#include <data/SeriesDB.hpp>
#include <data/Vector.hpp>
namespace sight::io::dicom
{
namespace helper
{
//------------------------------------------------------------------------------
bool Fiducial::containsLandmarks(const SPTR(data::SeriesDB)& seriesDB)
{
// Let's find if a series contains distances
for(const data::Series::sptr& series : seriesDB->getContainer())
{
data::ImageSeries::sptr imageSeries = data::ImageSeries::dynamicCast(series);
if(imageSeries)
{
data::Image::sptr image = imageSeries->getImage();
if(image)
{
data::PointList::sptr pointList = data::helper::MedicalImage::getLandmarks(*image);
if(pointList && !pointList->getPoints().empty())
{
return true;
}
}
}
}
return false;
}
//------------------------------------------------------------------------------
bool Fiducial::containsDistances(const SPTR(data::SeriesDB)& seriesDB)
{
// Let's find if a series contains distances
for(const data::Series::sptr& series : seriesDB->getContainer())
{
data::ImageSeries::sptr imageSeries = data::ImageSeries::dynamicCast(series);
if(imageSeries)
{
data::Image::sptr image = imageSeries->getImage();
if(image)
{
data::Vector::sptr distanceVector = data::helper::MedicalImage::getDistances(*image);
if(distanceVector && !distanceVector->empty())
{
return true;
}
}
}
}
return false;
}
//------------------------------------------------------------------------------
bool Fiducial::contains3DDistances(const SPTR(data::SeriesDB)& seriesDB)
{
// Let's find if a series contains distances
for(const data::Series::sptr& series : seriesDB->getContainer())
{
data::ImageSeries::sptr imageSeries = data::ImageSeries::dynamicCast(series);
if(imageSeries)
{
data::Image::csptr image = imageSeries->getImage();
if(image)
{
data::Vector::sptr distanceVector = data::helper::MedicalImage::getDistances(*image);
if(distanceVector && !distanceVector->empty())
{
for(const data::Object::sptr& object : distanceVector->getContainer())
{
data::PointList::sptr pointList = data::PointList::dynamicCast(object);
if(pointList && pointList->getPoints().size() >= 2)
{
const data::Point::csptr point1 = *pointList->getPoints().begin();
const data::Point::csptr point2 = *(++pointList->getPoints().begin());
const std::size_t frameNumber1 =
io::dicom::helper::DicomDataTools::convertPointToFrameNumber(image, point1);
const std::size_t frameNumber2 =
io::dicom::helper::DicomDataTools::convertPointToFrameNumber(image, point2);
if(frameNumber1 != frameNumber2)
{
return true;
}
}
}
}
}
}
}
return false;
}
//------------------------------------------------------------------------------
} // namespace helper
} // namespace sight::io::dicom
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