Pizza Playground

Pizza.playground

import UIKit
import QuartzCore


let crustWidth:CGFloat = 25.0
let pepDiam:CGFloat = 25.0
let pepCount = 20

let pizza = UIView()
pizza.bounds = CGRect(x: 0, y: 0, width: 300, height: 300)
pizza.frame = CGRectMake(0, 0, 300, 300)
pizza.layoutIfNeeded()

let center = CGPoint (x: pizza.bounds.width/2, y: pizza.bounds.width/2)

let crustPath = UIBezierPath(ovalInRect: CGRectMake(
    center.x-(pizza.bounds.width/2),
    center.y-(pizza.bounds.height/2),
    pizza.bounds.width,
    pizza.bounds.height)
)

let crust = CAShapeLayer()
crust.path = crustPath.CGPath
crust.fillColor = UIColor(red: 0.91, green: 0.86, blue: 0.78, alpha: 1.0).CGColor

pizza.layer.addSublayer(crust)

let cheesePath = UIBezierPath(ovalInRect: CGRectMake(
    center.x-((pizza.bounds.width-crustWidth)/2),
    center.y-((pizza.bounds.height-crustWidth)/2),
    pizza.bounds.width - crustWidth,
    pizza.bounds.height - crustWidth)
)

let cheese = CAShapeLayer()
cheese.path = cheesePath.CGPath
cheese.fillColor = UIColor(red: 0.99, green: 0.95, blue: 0.85, alpha: 1.0).CGColor

pizza.layer.addSublayer(cheese)

func pepAtPoint(point: CGPoint) -> CAShapeLayer {
    var pepPath = UIBezierPath(
        arcCenter: point,
        radius: CGFloat(12),
        startAngle: CGFloat(-0.5 * M_PI),
        endAngle: CGFloat(1.5 * M_PI),
        clockwise: true
    )
    
    let pep = CAShapeLayer()
    pep.path = pepPath.CGPath
    pep.fillColor = UIColor(red: 0.65, green: 0.4, blue: 0.4, alpha: 1.0).CGColor;
    return pep
}

let pep1 = pepAtPoint(CGPointMake(200, 200))
pizza.layer.addSublayer(pep1)


pizza

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