NiftiBasedRegistration.h

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/*
SyneRBI Synergistic Image Reconstruction Framework (SIRF)
Copyright 2017 - 2020 University College London

This is software developed for the Collaborative Computational
Project in Synergistic Reconstruction for Biomedical Imaging (formerly CCP PETMR)
(http://www.ccpsynerbi.ac.uk/).

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

*/

#pragma once

#include "sirf/Reg/Registration.h"

namespace sirf {

template<class dataType> class NiftiImageData3D;

template<class dataType>
class NiftiBasedRegistration : public Registration<dataType>
{
public:

    NiftiBasedRegistration() {}

    virtual ~NiftiBasedRegistration() {}

    virtual const std::shared_ptr<const Transformation<dataType> > get_displacement_field_forward_sptr(const unsigned idx = 0) const;

    virtual const std::shared_ptr<const Transformation<dataType> > get_displacement_field_inverse_sptr(const unsigned idx = 0) const;

    static void convert_to_NiftiImageData_if_not_already(std::shared_ptr<const NiftiImageData3D<dataType> > &output_sptr, const std::shared_ptr<const ImageData> &input_sptr);

protected:

    std::shared_ptr<const NiftiImageData3D<dataType> > _reference_image_nifti_sptr;
    std::vector<std::shared_ptr<const NiftiImageData3D<dataType> > > _floating_images_nifti;
    std::vector<std::shared_ptr<NiftiImageData3D<dataType> > > _warped_images_nifti;
};
}