item.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 __gui_mrview_tool_odf_item_h__
#define __gui_mrview_tool_odf_item_h__
 
#include <memory>
 
#include "dwi/shells.h"
 
#include "dwi/directions/set.h"
#include "gui/dwi/renderer.h"
#include "gui/mrview/gui_image.h"
#include "gui/mrview/tool/odf/type.h"
 
namespace MR
{
 
  class Header;
 
  namespace GUI
  {
    namespace MRView
    {
      namespace Tool
      {
 
 
 
        class ODF_Item { MEMALIGN(ODF_Item)
          public:
            ODF_Item (MR::Header&& H, const odf_type_t type, const float scale, const bool hide_negative, const bool color_by_direction);
 
            bool valid() const;
 
            MRView::Image image;
            odf_type_t odf_type;
            int lmax;
            float scale;
            bool hide_negative, color_by_direction;
 
            class DixelPlugin
            { MEMALIGN(DixelPlugin)
              public:
                enum dir_t { DW_SCHEME, HEADER, INTERNAL, NONE, FILE };
 
                DixelPlugin (const MR::Header&);
 
                void set_shell (size_t index);
                void set_header();
                void set_internal (const size_t n);
                void set_none();
                void set_from_file (const std::string& path);
 
                Eigen::VectorXf get_shell_data (const Eigen::VectorXf& values) const;
 
                size_t num_DW_shells() const;
 
                dir_t dir_type;
                Eigen::Matrix<float, Eigen::Dynamic, Eigen::Dynamic> header_dirs;
                Eigen::Matrix<double, Eigen::Dynamic, 4> grad;
                std::unique_ptr<MR::DWI::Shells> shells;
                size_t shell_index;
                std::unique_ptr<MR::DWI::Directions::Set> dirs;
 
            };
            std::unique_ptr<DixelPlugin> dixel;
        };
 
 
 
      }
    }
  }
}
 
#endif