BreatheApp1.swift

func getPetalCenteres() -> [CGPoint] {
    let h = radius
    let center = CGPoint(x: h/2, y: h/2)

    var points: [CGPoint] = []

    for i in 0..<Int(petalCount) {
        let angle = (Double(i) + Double(self.scale)) * (360/Double(petalCount))
        let angleInRad = angle*Double.pi/180

        let point = CGPoint(x: center.x + CGFloat(cos(angleInRad) * h), y: center.y - CGFloat(sin(angleInRad)*h))
        points.append(point)
    }
    return points
}