# Untitled

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Jul 17th, 2021
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1. from vpython import *
2. import time
3.
4. def RGB(r, g, b): return vector(r / 255.0, g / 255.0, b / 255.0)
5.
6. cor1 = vector(0, 0, -1.5)
7. cor2 = vector(50, 100, 1.5)
8.
9. canvas(x = 0, y = 0, width = 540, height = 720, center = (cor1 + cor2) * 0.5, background = RGB(232, 255, 232))
10.
11. colors = [RGB(0, 0, 0), RGB(128, 128, 128), RGB(0, 0, 128), RGB(128, 128, 192), RGB(128, 0, 0), RGB(255, 255, 255),
12.           RGB(0, 255, 0), RGB(255, 255, 0), RGB(0, 0, 255), RGB(255, 0, 0), RGB(255, 128, 0), RGB(0, 255, 255),
13.           RGB(160, 160, 0), RGB(255, 192, 0), RGB(255, 128, 128), RGB(0, 64, 192), RGB(0, 0, 192)]
14.
15. File = open('../../Documents/CPP/Charles/charles_output.txt', 'r') # change file path to your own
16.
19.
20. curve(pos = [vector(0, 0,0), vector(0, 100,0), vector(50, 100,0), vector(50, 0,0), vector(0, 0,0)], color = RGB(255, 255, 255))
21.
22. boxes = []
23. balls = []
24.
25. def clear(t):
26.     while len(t) > 0:
27.         t[-1].visible = False
28.         del t[-1]
29. def tin(x, y):
30.     #return True
31.     return not((x > cor2.y + 1 or x < -1) or (y > cor2.x + 1 or y < -1))
32.
33. ct = 0
34. start = 0
35.
36. while True:
37.     #time.sleep(0.1)
39.     if t == '': break
40.     clear(boxes)
41.     clear(balls)
42.
43.     t = int(t)
44.     for i in range(t):
45.         x, y, a, b = getfloat(), getfloat(), getfloat(), getfloat()
46.         if tin(x, y) and ct >= start: boxes.append(box(pos = vector(y, cor2.y - x, 0), length = b, height = a, width = 1, color = colors[4]))
47.     t = getint()
48.     for i in range(t):
49.         x, y, r, k = getfloat(), getfloat(), getfloat(), getint()
50.         #print(x, y)
51.         if tin(x, y) and ct >= start: balls.append(cylinder(pos = vector(y, cor2.y - x, 0), axis = vector(0, 0, 1), radius = r, color = colors[k]))
52.     if ct >= start: rate(50)
53.     ct += 1
54.     if ct % 50 == 0: print(ct / 50)
55.
56. print ('end')
57. while True: sleep(10)