//
//  UIColor+RGB.swift
//  Shazam-Demo
//
//  Created by bawn on 2018/12/11.
//  Copyright © 2018 bawn. All rights reserved.( http://bawn.github.io )
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.


import Foundation
import UIKit

extension UIColor {
    var rgb: (red: CGFloat, green: CGFloat, blue: CGFloat, alpha: CGFloat) {
        var fRed: CGFloat = 0
        var fGreen: CGFloat = 0
        var fBlue: CGFloat = 0
        var fAlpha: CGFloat = 0
        if getRed(&fRed, green: &fGreen, blue: &fBlue, alpha: &fAlpha) {
            return (red: fRed, green: fGreen, blue: fBlue, alpha: fAlpha)
        } else {
            return (red: 0.0, green: 0.0, blue: 0.0, alpha: 1.0)
        }
    }
}
