affine_traits.hpp

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/*
 * Copyright © 2025-2026 Akreon LLC
 * SPDX-License-Identifier: Apache-2.0
 */
 
#pragma once
 
#include "akreon/linalg/space/space_concepts.hpp"
 
namespace affine {
 
template <linalg::MatrixContainer Mat>
class AffineMap;
 
template <class Mat>
struct affine_traits;
 
template <linalg::MatrixContainer Mat>
struct affine_traits<AffineMap<Mat>> {
  using AffineMat = Mat;
};
 
template <class AffineMap>
using affine_mat_t =
    typename affine_traits<linalg::remove_cvref_t<AffineMap>>::AffineMat;
 
template <class Map>
concept AffineMapLike = requires(const Map& map) {
  { map.linear_part() };
  { map.translation() };
};
 
} // namespace affine