[Quy Anh] «Elliot» Nguyen
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// # Replaced Vector2d with double
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// # Predecessor: board.hpp
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#pragma once
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struct Obstacle {
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double start_x;
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double start_y;
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double end_x;
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double end_y;
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double obstacle_v_x;
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double obstacle_v_y;
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double length_sq_inv;
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Obstacle() : start_x(0), start_y(0), end_x(0), end_y(0), obstacle_v_x(0), obstacle_v_y(0), length_sq_inv(0.0) {}
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Obstacle(double s_x, double s_y, double e_x, double e_y) : start_x(s_x), start_y(s_y), end_x(e_x), end_y(e_y) {
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obstacle_v_x = end_x - start_x;
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obstacle_v_y = end_y - start_y;
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double length_sq = obstacle_v_x * obstacle_v_x + obstacle_v_y * obstacle_v_y;
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length_sq_inv = length_sq != 0.0 ? 1.0 / length_sq : 0.0;
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}
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};
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struct Board {
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double length;
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double width;
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Obstacle *obstacles;
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int n_obstacles;
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Board(double l, double w, int n, Obstacle *o) : length(l), width(w), n_obstacles(n + 2) {
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obstacles = new Obstacle[n + 2];
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for (int i = 0; i < n; i++) {
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obstacles[i] = o[i];
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}
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obstacles[n] = Obstacle(0, 0, l, 0);
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obstacles[n + 1] = Obstacle(0, w, l, w);
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}
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~Board() { delete[] obstacles; }
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};
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