NSColorHelpers.swift

//
//  NSColorHelpers.swift
//  MapPointMapper
//
//  Created by Lucas Charles on 2/13/15.
//  Copyright (c) 2015 dmiedema. All rights reserved.
//
import Foundation
import AppKit

extension NSColor {
  class func randomColor() -> NSColor {
    // Change bias based on http://martin.ankerl.com/2009/12/09/how-to-create-random-colors-programmatically/
    let golden_ratio_conjugate: CGFloat = 0.618033988749895
    var hue = CGFloat(arc4random() % 255) / 255
    hue += golden_ratio_conjugate
    hue %= 1

    return NSColor(hue: hue, saturation: 0.5, brightness: 0.95, alpha: 1.0)
  }
}