Nguyen Quy Anh
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
#pragma once
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#include "board.hpp"
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#include "pedestrian.hpp"
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#include <cmath>
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// $\tau_{\alpha}$
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double tau_alpha = 0.5;
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// $V^0_{\alpha \beta}$
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double V0_AB = 2.1;
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// $\sigma$
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double SIGMA = 0.3;
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// $U^0_{\alpha B}$
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double U0_AB = 10.0;
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// $R$
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double R = 0.2;
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// $c$
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double c = 0.5;
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// $\varphi$
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double phi = 100.0;
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const double cos_phi = cos(phi);
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// $\varDelta_{t}$
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// step size = 0.2 seconds
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// https://arxiv.org/pdf/cond-mat/9805244, page 8
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const double delta_t = 2;
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// # Optional (forces.cpp: compute_repulsive_effects_from_pedestrians)
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// const double DISTANCE = 2.0;
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double w(Vector2d e, Vector2d f);
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void compute_acceleration_term(Pedestrian *p);
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void compute_repulsive_effects_from_pedestrians(Pedestrian *P, Pedestrian *p, int N);
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void compute_repulsive_effects_from_borders(Board &B, Pedestrian *p);
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