analog_values.py

import cv2
import datetime
import math

# defining colors
colors = {'blue': (255, 0, 0), 'green': (0, 255, 0), 'red': (0, 0, 255), 'yellow':
(0, 255, 255), 'magenta': (255, 0, 255), 'cyan': (255, 255, 0), 'white': (255, 255,
255), 'amber': (255, 191, 0), 'gray': (125, 125, 125), 'dark_gray': (50, 50, 50),
'light_gray': (220, 220,220), 'black': (0,0,0)}

radius = 250
center = (300,300)

def get_ticks():
	hours_init = []
	hours_dest = []

	for i in range(0,360,6):
		x_coordinate = int(center[0] + radius * math.cos(i * math.pi / 180))
		y_coordinate = int(center[1] + radius * math.sin(i * math.pi / 180))

		hours_init.append((x_coordinate,y_coordinate))

	for i in range(0,360,6):
		x_coordinate = int(center[0] + (radius-20) * math.cos(i * math.pi / 180))
		y_coordinate = int(center[1] + (radius-20) * math.sin(i * math.pi / 180))

		hours_dest.append((x_coordinate,y_coordinate))

	return hours_init, hours_dest

def get_date():
	dt = datetime.datetime.now()
	day = dt.strftime('%A')
	date = dt.strftime('%b %d, %Y')
	return day, date

def draw_time(image):
	time_now = datetime.datetime.now().time()
	hour = math.fmod(time_now.hour, 12)
	minute = time_now.minute
	second = time_now.second

	second_angle = math.fmod(second * 6 + 270, 360)
	minute_angle = math.fmod(minute * 6 + 270, 360)
	hour_angle = math.fmod((hour*30) + (minute/2) + 270, 360)

	second_x = int(center[0] + (radius-25) * math.cos(second_angle * math.pi / 180))
	second_y = int(center[1] + (radius-25) * math.sin(second_angle * math.pi / 180))
	cv2.line(image, center, (second_x, second_y), colors['black'], 2)

	minute_x = int(center[0] + (radius-60) * math.cos(minute_angle * math.pi / 180))
	minute_y = int(center[1] + (radius-60) * math.sin(minute_angle * math.pi / 180))
	cv2.line(image, center, (minute_x, minute_y), colors['amber'], 3)

	hour_x = int(center[0] + (radius-100) * math.cos(hour_angle * math.pi / 180))
	hour_y = int(center[1] + (radius-100) * math.sin(hour_angle * math.pi / 180))
	cv2.line(image, center, (hour_x, hour_y), colors['amber'], 7)

	cv2.circle(image, center, 5, colors['dark_gray'], -1)

	return image