//
//  UIView+AnchorPoint.swift
//  react-native-place-picker
//
//  Created by b0iq on 11/11/2022.
//

import Foundation

extension UIView {
    func setAnchorPoint(_ point: CGPoint) {
        var newPoint = CGPoint(x: bounds.size.width * point.x, y: bounds.size.height * point.y)
        var oldPoint = CGPoint(x: bounds.size.width * layer.anchorPoint.x, y: bounds.size.height * layer.anchorPoint.y);
        
        newPoint = newPoint.applying(transform)
        oldPoint = oldPoint.applying(transform)
        
        var position = layer.position
        
        position.x -= oldPoint.x
        position.x += newPoint.x
        
        position.y -= oldPoint.y
        position.y += newPoint.y
        
        layer.position = position
        layer.anchorPoint = point
    }
}