exemplar.h

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/* Copyright (c) 2008-2022 the MRtrix3 contributors.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Covered Software is provided under this License on an "as is"
 * basis, without warranty of any kind, either expressed, implied, or
 * statutory, including, without limitation, warranties that the
 * Covered Software is free of defects, merchantable, fit for a
 * particular purpose or non-infringing.
 * See the Mozilla Public License v. 2.0 for more details.
 *
 * For more details, see http://www.mrtrix.org/.
 */
 
#ifndef __dwi_tractography_connectome_exemplar_h__
#define __dwi_tractography_connectome_exemplar_h__
 
#include <mutex>
 
#include "dwi/tractography/streamline.h"
#include "dwi/tractography/connectome/connectome.h"
#include "dwi/tractography/connectome/streamline.h"
 
 
namespace MR {
namespace DWI {
namespace Tractography {
namespace Connectome {
 
 
 
 
class Exemplar : private Tractography::Streamline<float>
{ MEMALIGN(Exemplar)
  public:
    using Tractography::Streamline<float>::point_type;
    Exemplar (const size_t exemplar_index, const size_t length, const NodePair& nodes, const std::pair<point_type, point_type>& COMs) :
        Tractography::Streamline<float> (length, { 0.0f, 0.0f, 0.0f }),
        nodes (nodes),
        node_COMs (COMs),
        is_finalized (false)
    {
      set_index (exemplar_index);
      weight = 0.0f;
    }
 
    Exemplar (Exemplar&& that) :
        Tractography::Streamline<float> (std::move (that)),
        mutex (),
        nodes (that.nodes),
        node_COMs (that.node_COMs),
        is_finalized (that.is_finalized) { }
 
    Exemplar (const Exemplar& that) :
        Tractography::Streamline<float> (that),
        mutex (),
        nodes (that.nodes),
        node_COMs (that.node_COMs),
        is_finalized (that.is_finalized) { }
 
    Exemplar& operator= (const Exemplar& that);
 
    void add (const Connectome::Streamline_nodepair&);
    void add (const Connectome::Streamline_nodelist&);
    void finalize (const float);
 
    const Tractography::Streamline<float>& get() const { assert (is_finalized); return *this; }
 
    bool is_diagonal() const { return nodes.first == nodes.second; }
 
    float get_weight() const { return weight; }
 
  private:
    std::mutex mutex;
    NodePair nodes;
    std::pair<point_type, point_type> node_COMs;
    bool is_finalized;
 
    void add (const Tractography::Streamline<float>&, const bool is_reversed);
};
 
 
 
 
}
}
}
}
 
 
#endif