Clock (processing)

clock.py

W = 800
H = 800 


class Clock:
    def __init__(self, hours, minutes, radius = 2 * W / 3, cx = W / 2, cy = H / 2):
        self.hours = hours
        self.minutes = minutes
        self.radius = radius
        self.cx = cx
        self.cy = cy
    
    def draw(self):
        cx = self.cx
        cy = self.cy
        
        # clock
        stroke(0);
        strokeWeight(10);
        fill(255)
        ellipse(cx, cy, self.radius, self.radius);
        
        ticksRadius = self.radius * 0.45;
        minutesRadius = self.radius * 0.38;
        hoursRadius = self.radius * 0.25;
    
        # clock centre
        ellipse(cx, cy, 8, 8);
        
        m = map(self.minutes, 0, 60, 0, TWO_PI) - HALF_PI; 
        h = map(self.hours + norm(self.minutes, 0, 60), 0, 24, 0, TWO_PI * 2) - HALF_PI;
        
        strokeWeight(6);
        line(cx, cy, cx + cos(m) * minutesRadius, cy + sin(m) * minutesRadius);
        strokeWeight(10);
        line(cx, cy, cx + cos(h) * hoursRadius, cy + sin(h) * hoursRadius);
        

        # Draw the minute ticks
        strokeWeight(10);
        beginShape(POINTS);
        for a in range(0, 12): 
            angle = radians(a * 30);
            x = cx + cos(angle) * ticksRadius;
            y = cy + sin(angle) * ticksRadius;
            vertex(x, y);

        endShape();
        
        textSize(24);
        fill(0);
        text("{h:02d}:{m:02d}".format(h=self.hours, m=self.minutes), cx - 30, cy + 0.6 * self.radius);   

def setup():
    size(W, H)
    background(255)
    frameRate(6)
    smooth()
    rectMode(CENTER)
    noLoop()

def draw():
    R = W / 3
    c1 = Clock(8, 22, R, W / 4, H / 4)
    c1.draw()
    
    c2 = Clock(9, 19, R, W / 4 + R + 50, H / 4)
    c2.draw()
    
    c1 = Clock(9, 32, R, W / 4, H / 4 + R + 70)
    c1.draw()
    
    c2 = Clock(10, 00, R, W / 4 + R + 50, H / 4 + R + 70)
    c2.draw()