CartesianPatchHierarchy.hpp

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// Copyright (c) 2018 Maikel Nadolski
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// SOFTWARE.
 
#ifndef FUB_SAMRAI_CARTESIAN_PATCH_HIERARCHY_HPP
#define FUB_SAMRAI_CARTESIAN_PATCH_HIERARCHY_HPP
 
#include "fub/CartesianCoordinates.hpp"
 
#include <SAMRAI/geom/CartesianPatchGeometry.h>
#include <SAMRAI/hier/PatchHierarchy.h>
 
#include <array>
#include <memory>
 
namespace SAMRAI {
namespace geom {
 
class CartesianPatchGeometry;
 
}
} // namespace SAMRAI
 
namespace fub {
namespace samrai {
 
struct CoordinatesRange {
  std::array<double, 3> lower;
  std::array<double, 3> upper;
};
 
struct HierarchyOptions {
  int max_number_of_levels;
  std::array<int, 3> periodic_dimensions{0, 0, 0};
};
 
std::shared_ptr<SAMRAI::hier::PatchHierarchy>
CartesianPatchHierarchy(const SAMRAI::hier::Box& box,
                        const CoordinatesRange& x_up,
                        const HierarchyOptions& options);
 
SAMRAI::geom::CartesianPatchGeometry*
GetCartesianPatchGeometry(const SAMRAI::hier::Patch& patch);
 
CartesianCoordinates GetCartesianCoordinates(const SAMRAI::hier::Patch& patch);
 
struct CartesianPatchCoordinates {
  explicit CartesianPatchCoordinates(const SAMRAI::hier::Patch& patch);
 
  std::array<double, 3> operator()(const SAMRAI::hier::Index& index) const;
 
  SAMRAI::geom::CartesianPatchGeometry* geometry_;
  SAMRAI::hier::Box box_;
};
 
} // namespace samrai
} // namespace fub
 
#endif