90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
#pragma once
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/*
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* Copyright (C) 2024 Brett Terpstra
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*
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* This program 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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* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef COSC_4P80_ASSIGNMENT_3_ARRAY_H
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#define COSC_4P80_ASSIGNMENT_3_ARRAY_H
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#include <assign3/fwdecl.h>
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#include <assign3/neuron.h>
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#include <blt/math/vectors.h>
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namespace assign3
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{
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class array_t
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{
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public:
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explicit array_t(blt::size_t dimensions, blt::size_t width, blt::size_t height, shape_t shape):
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width(static_cast<blt::i64>(width)), height(static_cast<blt::i64>(height))
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{
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switch (shape)
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{
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case shape_t::GRID:
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case shape_t::GRID_WRAP:
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for (blt::size_t j = 0; j < height; j++)
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for (blt::size_t i = 0; i < width; i++)
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map.emplace_back(dimensions, i, j);
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break;
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case shape_t::GRID_OFFSET:
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case shape_t::GRID_OFFSET_WRAP:
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for (blt::size_t j = 0; j < height; j++)
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for (blt::size_t i = 0; i < width; i++)
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map.emplace_back(dimensions, (j % 2 == 0 ? static_cast<Scalar>(i) : static_cast<Scalar>(i) + 0.5f), j);
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// static_cast<Scalar>(static_cast<double>(j) * (std::sqrt(3) / 2.0))
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break;
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}
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}
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[[nodiscard]] blt::vec2ul from_index(blt::size_t index) const
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{
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return {index % width, index / width};
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}
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neuron_t& get(blt::size_t x, blt::size_t y)
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{ return map[y * width + x]; }
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[[nodiscard]] const neuron_t& get(blt::size_t x, blt::size_t y) const
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{ return map[y * width + x]; }
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[[nodiscard]] blt::size_t get_width() const
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{ return width; }
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[[nodiscard]] blt::size_t get_height() const
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{ return height; }
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[[nodiscard]] std::vector<neuron_t>& get_map()
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{ return map; }
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[[nodiscard]] const std::vector<neuron_t>& get_map() const
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{ return map; }
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private:
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[[nodiscard]] blt::i64 wrap_width(blt::i64 x) const;
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[[nodiscard]] blt::i64 wrap_height(blt::i64 y) const;
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private:
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blt::i64 width, height;
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std::vector<neuron_t> map;
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};
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}
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#endif //COSC_4P80_ASSIGNMENT_3_ARRAY_H
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