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ProgressUtils.swift
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ProgressUtils.swift
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//
// ProgressUtils.swift
// ProgressKit
//
// Created by Kauntey Suryawanshi on 09/07/15.
// Copyright (c) 2015 Kauntey Suryawanshi. All rights reserved.
//
import AppKit
extension NSRect {
var mid: CGPoint {
return CGPoint(x: CGRectGetMidX(self), y: CGRectGetMidY(self))
}
}
extension NSBezierPath {
/// Converts NSBezierPath to CGPath
var CGPath: CGPathRef {
let path = CGPathCreateMutable()
let points = UnsafeMutablePointer<NSPoint>.alloc(3)
let numElements = self.elementCount
for index in 0..<numElements {
let pathType = self.elementAtIndex(index, associatedPoints: points)
switch pathType {
case .MoveToBezierPathElement:
CGPathMoveToPoint(path, nil, points[0].x, points[0].y)
case .LineToBezierPathElement:
CGPathAddLineToPoint(path, nil, points[0].x, points[0].y)
case .CurveToBezierPathElement:
CGPathAddCurveToPoint(path, nil, points[0].x, points[0].y, points[1].x, points[1].y, points[2].x, points[2].y)
case .ClosePathBezierPathElement:
CGPathCloseSubpath(path)
}
}
points.dealloc(3)
return path
}
}
func degreeToRadian(degree: Int) -> Double {
return Double(degree) * (M_PI / 180)
}
func radianToDegree(radian: Double) -> Int {
return Int(radian * (180 / M_PI))
}
func + (p1: CGPoint, p2: CGPoint) -> CGPoint {
return CGPoint(x: p1.x + p2.x, y: p1.y + p2.y)
}