💿🐜 Antkeeper source code
https://antkeeper.com
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47 lines
1.5 KiB
47 lines
1.5 KiB
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_GEOM_MORTON_HPP
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#define ANTKEEPER_GEOM_MORTON_HPP
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#include <array>
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#include <cstdint>
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namespace geom {
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/// Functions which encode or decode Morton location codes.
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namespace morton {
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/// Encodes 2D coordinates as a 32-bit Morton location code.
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std::uint32_t encode_2d(std::uint32_t x, std::uint32_t y);
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/// Encodes 3D coordinates as a 32-bit Morton location code.
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std::uint32_t encode_3d(std::uint32_t x, std::uint32_t y, std::uint32_t z);
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/// Decodes X and Y coordinates from a 32-bit Morton location code.
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std::array<uint32_t, 2> decode_2d(std::uint32_t code);
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/// Decodes X, Y, and Z coordinates from a 32-bit Morton location code.
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std::array<uint32_t, 3> decode_3d(std::uint32_t code);
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} // namespace morton
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} // namespace geom
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#endif // ANTKEEPER_GEOM_MORTON_HPP
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