fwData/TransformationMatrix3D/V1ToV2.cpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2015.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#include <fwAtoms/String.hpp>
#include <fwAtoms/Map.hpp>
#include <fwAtoms/Numeric.hpp>
#include <fwAtoms/Sequence.hpp>
#include <fwAtoms/Object.hxx>
#include <fwAtomsPatch/StructuralCreatorDB.hpp>

#include "fwStructuralPatch/fwData/TransformationMatrix3D/V1ToV2.hpp"

namespace fwStructuralPatch
{

namespace fwData
{

namespace TransformationMatrix3D
{

V1ToV2::V1ToV2() : ::fwAtomsPatch::IStructuralPatch()
{
    m_originClassname = "::fwData::TransformationMatrix3D";
    m_targetClassname = "::fwData::TransformationMatrix3D";
    m_originVersion   = "1";
    m_targetVersion   = "2";
}

// ----------------------------------------------------------------------------

V1ToV2::~V1ToV2()
{
}

// ----------------------------------------------------------------------------

V1ToV2::V1ToV2( const V1ToV2 &cpy ) : ::fwAtomsPatch::IStructuralPatch(cpy)
{
}

// ----------------------------------------------------------------------------

void V1ToV2::apply( const ::fwAtoms::Object::sptr& previous,
                    const ::fwAtoms::Object::sptr& current,
                    ::fwAtomsPatch::IPatch::NewVersionsType& newVersions)
{
    IStructuralPatch::apply(previous, current, newVersions);

    // Update object version
    this->updateVersion(current);

    // Create helper
    ::fwAtomsPatch::helper::Object helper(current);

    ::fwAtoms::Sequence::sptr oldCoefs = previous->getAttribute< ::fwAtoms::Sequence >("coefficient");
    ::fwAtoms::Sequence::sptr newCoefs = ::fwAtoms::Sequence::New();

    for(size_t i = 0; i < 16; ++i)
    {
        newCoefs->push_back((*oldCoefs)[i]);
    }

    helper.removeAttribute("coefficient");
    helper.addAttribute("coefficient", newCoefs);
}

} // namespace TransformationMatrix3D

} // namespace fwData

} // namespace fwStructuralPatch