EBGeometry_PointAoSoA.hpp

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// SPDX-FileCopyrightText: 2026 Robert Marskar <robert.marskar@sintef.no>
//
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef EBGEOMETRY_POINTAOSOA_HPP
#define EBGEOMETRY_POINTAOSOA_HPP
 
// Std includes
#include <array>
#include <cstddef>
#include <cstdint>
#include <type_traits>
 
// Our includes
#include "EBGeometry_PointSoA.hpp"
#include "EBGeometry_Vec.hpp"
 
namespace EBGeometry {
 
template <class T, class Meta, size_t W = PointSoA::DefaultWidth<T>()>
struct PointAoSoA
{
  static_assert(W > 0, "W must be positive");
  static_assert(std::is_floating_point_v<T>, "PointAoSoA requires a floating-point type T");
 
public:
  void
  pack(const Vec3T<T>* a_positions, const Meta* a_metaData, uint32_t a_count) noexcept;
 
  [[nodiscard]] std::array<T, W>
  getDistances2(const Vec3T<T>& a_point) const noexcept;
 
  [[nodiscard]] std::array<T, W>
  getDistances(const Vec3T<T>& a_point) const noexcept;
 
  [[nodiscard]] T
  getMinimumDistance2(const Vec3T<T>& a_point) const noexcept;
 
  [[nodiscard]] T
  getMinimumDistance(const Vec3T<T>& a_point) const noexcept;
 
  [[nodiscard]] T
  getMaximumDistance2(const Vec3T<T>& a_point) const noexcept;
 
  [[nodiscard]] T
  getMaximumDistance(const Vec3T<T>& a_point) const noexcept;
 
  [[nodiscard]] const Meta&
  getMetaData(size_t a_lane) const noexcept;
 
  template <class BV>
  [[nodiscard]] BV
  computeBoundingVolume() const noexcept;
 
protected:
  PointSoAT<T, W> m_positions;
 
  std::array<Meta, W> m_metaData;
 
  uint32_t m_validCount = 0;
};
 
} // namespace EBGeometry
 
#include "EBGeometry_PointAoSoAImplem.hpp"
 
#endif