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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 __algo_adapter_base_h__
#define __algo_adapter_base_h__
#include "image_helpers.h"
#include "types.h"
namespace MR
{
class Header;
namespace Adapter
{
template <template <class ImageType> class AdapterType, class ImageType, typename... Args>
inline AdapterType<ImageType> make (const ImageType& parent, Args&&... args) {
return AdapterType<ImageType> (parent, std::forward<Args> (args)...);
}
template <class AdapterType, class ImageType>
class Base :
public ImageBase<AdapterType, typename ImageType::value_type>
{ MEMALIGN (Base<AdapterType,ImageType>)
public:
using value_type = typename ImageType::value_type;
Base (const ImageType& parent) : parent_ (parent) { }
template <class U>
const Base& operator= (const U& V) { return parent_ = V; }
FORCE_INLINE ImageType& parent () { return parent_; }
FORCE_INLINE bool valid () const { return parent_.valid(); }
FORCE_INLINE bool operator! () const { return !valid(); }
FORCE_INLINE const ImageType& parent () const { return parent_; }
FORCE_INLINE const std::string& name () const { return parent_.name(); }
FORCE_INLINE size_t ndim () const { return parent_.ndim(); }
FORCE_INLINE ssize_t size (size_t axis) const { return parent_.size (axis); }
FORCE_INLINE default_type spacing (size_t axis) const { return parent_.spacing (axis); }
FORCE_INLINE ssize_t stride (size_t axis) const { return parent_.stride (axis); }
FORCE_INLINE const transform_type& transform () const { return parent_.transform(); }
FORCE_INLINE const KeyValues& keyval () const { return parent_.keyval(); }
FORCE_INLINE ssize_t get_index (size_t axis) const { return parent_.index (axis); }
FORCE_INLINE void move_index (size_t axis, ssize_t increment) { parent_.index (axis) += increment; }
FORCE_INLINE value_type get_value () const { return parent_.value(); }
FORCE_INLINE void set_value (value_type val) { parent_.value() = val; }
FORCE_INLINE void reset () { parent_.reset(); }
friend std::ostream& operator<< (std::ostream& stream, const Base& V) {
stream << "image adapter \"" << V.name() << "\", datatype " << MR::DataType::from<value_type>().specifier() << ", position [ ";
for (size_t n = 0; n < V.ndim(); ++n)
stream << V[n] << " ";
stream << "], value = " << V.value();
return stream;
}
protected:
ImageType parent_;
};
}
}
#endif
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