hell yea

2026-03-27 17:16:23 +01:00
parent e905bc4a86
commit cde82faa4d
11 changed files with 287 additions and 260 deletions
@@ -0,0 +1,85 @@
+#pragma once
+#include "vector2d.hpp"
+#include "random"
+
+
+struct Pedestrian {
+
+  // TODO: Update initial values
+  Pedestrian() :
+    curr_vel(),
+    curr_pos(),
+    e(),
+    v_max(1.34 * 1.3),
+    desired_v0(1.34),
+    destination(),
+    F_i(),
+    next_pos(),
+    next_vel(),
+    w_alpha()
+    {}
+
+  Pedestrian(
+    Vector2d c_v,
+    Vector2d c_p,
+    Vector2d e,
+    Vector2d d,
+    Vector2d f,
+    Vector2d n_p,
+    Vector2d n_v,
+    Vector2d w_alpha
+  ) : 
+  curr_vel(c_v), 
+  curr_pos(c_p), 
+  e(e),
+  v_max(),
+  desired_v0(),
+  destination(d), 
+  F_i(f), 
+  next_pos(n_p), 
+  next_vel(n_v), 
+  w_alpha(w_alpha)
+  {}
+
+  // $\vec{v}_{\alpha}(t)$
+  Vector2d curr_vel;
+
+  // $\vec{r}_\alpha(t)$
+  Vector2d curr_pos;
+
+  // $\vec{e}_{\alpha}(t)$
+  Vector2d e;
+
+  // $v_{\alpha}^{max} = 1.3 v^{0}_{\alpha}$
+  double v_max;
+
+  // $v_\alpha^0$
+  double desired_v0;
+
+  // # =============================================================
+
+  // $\vec{r}^0_\alpha$
+  Vector2d destination;
+
+  // social force
+  Vector2d F_i;
+
+  // # =============================================================
+
+  // $\vec{r}_\alpha(t+1)$
+  Vector2d next_pos;
+
+  // $\vec{v}_{\alpha}(t + 1)$
+  Vector2d next_vel;
+
+  // $\vec{w}_{\alpha}$
+  Vector2d w_alpha;
+
+  // # =============================================================
+
+  void update() {
+    curr_pos = next_pos;
+    curr_vel = next_vel;
+    e = (destination - curr_pos) / (destination - curr_pos).norm();
+  }
+};