mirror of
https://github.com/akai-katto/dandere2x.git
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84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
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/*
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This file is part of the Dandere2x project.
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Dandere2x 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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Dandere2x 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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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <https://www.gnu.org/licenses/>.
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*/
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/*
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========= Copyright aka_katto 2018, All rights reserved. ============
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Original Author: aka_katto
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Date: 4/11/20
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Purpose: A data structure representing the movement of a square grid
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within an image and MSE loss between the actual block
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between two frames.
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===================================================================== */
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#ifndef CPP_REWORK_BLOCK_H
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#define CPP_REWORK_BLOCK_H
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#include <iostream>
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#include <limits>
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#include <string>
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using namespace std;
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class Block {
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public:
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// A nifty struct to have when block matching.
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struct Point {
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int x;
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int y;
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};
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int x_start;
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int y_start;
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int x_end;
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int y_end;
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double sum;
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bool valid;
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Block(int x_start, int y_start, int x_end, int y_end, double sum);
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Block();
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Block(const Block &other);
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[[nodiscard]] bool is_equivalent(const Block &other) const;
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void reverse_block();
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// Compare a blocks mean squared error with relation to another block.
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bool operator<(const Block &other) const {
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return this->sum < other.sum;
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}
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friend std::ostream &operator<<(std::ostream &os, Block &block) {
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return os << block.x_start <<" " << block.y_start << " " << block.x_end << " " << block.y_end << "\n";
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}
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// Ignore these sections unless you're working with memoization
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protected:
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unsigned long left_to_right_hash;
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unsigned long right_to_left_hash;
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};
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#endif //CPP_REWORK_BLOCK_H
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