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ViewController.swift code cleanup #2

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ViewController.swift code cleanup #2

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39 changes: 22 additions & 17 deletions BezierCurve/BezierCurve/ViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,23 +11,33 @@ import UIKit
class ViewController: UIViewController {

let bezierPath = UIBezierPath()
let data = [CGPoint(x: 60, y: 150), CGPoint(x: 140, y: 300),CGPoint(x: 230, y: 140), CGPoint(x: 310, y: 250), CGPoint(x: 390, y: 100), CGPoint(x: 490, y: 200), CGPoint(x: 580, y: 270),CGPoint(x: 650, y: 30) ]
let data = [
CGPoint(x: 60, y: 150),
CGPoint(x: 140, y: 300),
CGPoint(x: 230, y: 140),
CGPoint(x: 310, y: 250),
CGPoint(x: 390, y: 100),
CGPoint(x: 490, y: 200),
CGPoint(x: 580, y: 270),
CGPoint(x: 650, y: 30)
]

override func viewDidLoad() {
super.viewDidLoad()
let config = BezierConfiguration()
let controlPoints = config.configureControlPoints(data: data)

let controlPoints = config.configureControlPoints(data: data)

createPoints()

for i in 0..<data.count {
for i in 0 ..< data.count {
let point = data[i]
if i == 0 {
bezierPath.move(to: point)
}else {
} else {
let segment = controlPoints[i - 1]
bezierPath.addCurve(to: point, controlPoint1: segment.firstControlPoint, controlPoint2: segment.secondControlPoint)
bezierPath.addCurve(to: point,
controlPoint1: segment.firstControlPoint,
controlPoint2: segment.secondControlPoint)
}
}

Expand All @@ -45,21 +55,16 @@ class ViewController: UIViewController {
animation.duration = 2.5

shapeLayer.add(animation, forKey: "drawKeyAnimation")

}

func createPoints() {
for point in data {
let circleLayer = CAShapeLayer()
circleLayer.bounds = CGRect(x: 0, y: 0, width: 10, height: 10)
circleLayer.path = UIBezierPath(ovalIn: circleLayer.bounds).cgPath
circleLayer.fillColor = UIColor.red.cgColor
circleLayer.position = point
view.layer.addSublayer(circleLayer)
let circleLayer = CAShapeLayer()
circleLayer.bounds = CGRect(x: 0, y: 0, width: 10, height: 10)
circleLayer.path = UIBezierPath(ovalIn: circleLayer.bounds).cgPath
circleLayer.fillColor = UIColor.red.cgColor
circleLayer.position = point
view.layer.addSublayer(circleLayer)
}
}



}